chore: merge upstream main into fork main

2026-04-10 23:15:51 +00:00 · 2026-04-10 20:45:04 +08:00
parent 079779c2c6 b00264d060
commit 36bed846b2
62 changed files with 1693 additions and 901 deletions
--- a/.github/workflows/dev-daily-fixed.yml
+++ b/.github/workflows/dev-daily-fixed.yml
@@ -6,6 +6,10 @@ on:
    - cron: "0 16 * * *"
  workflow_dispatch:

+concurrency:
+  group: dev-nightly-fixed-release
+  cancel-in-progress: true
+
 permissions:
  contents: write

@@ -56,7 +60,23 @@ jobs:
          fi
          gh release create "$FIXED_DEV_TAG" --repo "$GITHUB_REPOSITORY" --title "Daily Dev Build" --notes "开发版发布页" --prerelease --target "$TARGET_BRANCH"
          RELEASE_REST_ID="$(gh api "repos/$GITHUB_REPOSITORY/releases/tags/$FIXED_DEV_TAG" --jq '.id')"
-          gh api --method PATCH "repos/$GITHUB_REPOSITORY/releases/$RELEASE_REST_ID" -f draft=false -f prerelease=true >/dev/null
+          RELEASE_ENDPOINT="repos/$GITHUB_REPOSITORY/releases/tags/$FIXED_DEV_TAG"
+          settled="false"
+          for i in 1 2 3 4 5; do
+            gh api --method PATCH "repos/$GITHUB_REPOSITORY/releases/$RELEASE_REST_ID" -F draft=false -F prerelease=true >/dev/null 2>&1 || true
+            DRAFT_STATE="$(gh api "$RELEASE_ENDPOINT" --jq '.draft' 2>/dev/null || echo true)"
+            PRERELEASE_STATE="$(gh api "$RELEASE_ENDPOINT" --jq '.prerelease' 2>/dev/null || echo false)"
+            if [ "$DRAFT_STATE" = "false" ] && [ "$PRERELEASE_STATE" = "true" ]; then
+              settled="true"
+              break
+            fi
+            sleep 2
+          done
+          if [ "$settled" != "true" ]; then
+            echo "Failed to settle release state after create:"
+            gh api "$RELEASE_ENDPOINT" --jq '{draft: .draft, prerelease: .prerelease, url: .html_url}'
+            exit 1
+          fi

  dev-mac-arm64:
    needs: prepare
@@ -77,6 +97,22 @@ jobs:
      - name: Install Dependencies
        run: npm install

+      - name: Ensure mac key helpers are executable
+        shell: bash
+        run: |
+          set -euo pipefail
+          for file in \
+            resources/key/macos/universal/xkey_helper \
+            resources/key/macos/universal/image_scan_helper \
+            resources/key/macos/universal/xkey_helper_macos \
+            resources/key/macos/universal/libwx_key.dylib
+          do
+            if [ -f "$file" ]; then
+              chmod +x "$file"
+              ls -l "$file"
+            fi
+          done
+
      - name: Set dev version
        shell: bash
        run: npm version "${{ needs.prepare.outputs.dev_version }}" --no-git-tag-version --allow-same-version
@@ -266,21 +302,25 @@ jobs:
      - name: Update fixed dev release notes
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          FIXED_DEV_TAG: ${{ env.FIXED_DEV_TAG }}
        shell: bash
        run: |
          set -euo pipefail

-          TAG="$FIXED_DEV_TAG"
+          TAG="${FIXED_DEV_TAG:-}"
+          if [ -z "$TAG" ]; then
+            echo "FIXED_DEV_TAG is empty, abort."
+            exit 1
+          fi
          REPO="$GITHUB_REPOSITORY"
          RELEASE_PAGE="https://github.com/$REPO/releases/tag/$TAG"
+          echo "Using release tag: $TAG"

-          if ! gh release view "$TAG" --repo "$REPO" >/dev/null 2>&1; then
+          if ! gh api "repos/$REPO/releases/tags/$TAG" >/dev/null 2>&1; then
            echo "Release $TAG not found, skip notes update."
            exit 0
          fi

-          ASSETS_JSON="$(gh release view "$TAG" --repo "$REPO" --json assets)"
+          ASSETS_JSON="$(gh api "repos/$REPO/releases/tags/$TAG")"

          pick_asset() {
            local pattern="$1"
@@ -329,9 +369,39 @@ jobs:
          - 如某个平台资源暂未生成，请进入[发布页]($RELEASE_PAGE)查看最新状态
          EOF

+          update_release_notes() {
+            local attempts=5
+            local delay_seconds=2
+            local i
+            for ((i=1; i<=attempts; i++)); do
+              if gh release edit "$TAG" --repo "$REPO" --title "Daily Dev Build" --notes-file dev_release_notes.md --prerelease >/dev/null 2>&1; then
+                return 0
+              fi
+              if [ "$i" -lt "$attempts" ]; then
+                echo "Release update failed (attempt $i/$attempts), retry in ${delay_seconds}s..."
+                sleep "$delay_seconds"
+              fi
+            done
+            return 1
+          }
+
+          update_release_notes
          RELEASE_REST_ID="$(gh api "repos/$REPO/releases/tags/$TAG" --jq '.id')"
-          jq -n --rawfile body dev_release_notes.md \
-            '{name:"Daily Dev Build", body:$body, draft:false, prerelease:true}' \
-            > release_update_payload.json
-          gh api --method PATCH "repos/$REPO/releases/$RELEASE_REST_ID" --input release_update_payload.json >/dev/null
-          gh release view "$TAG" --repo "$REPO" --json isDraft,isPrerelease,url
+          RELEASE_ENDPOINT="repos/$REPO/releases/tags/$TAG"
+          settled="false"
+          for i in 1 2 3 4 5; do
+            gh api --method PATCH "repos/$REPO/releases/$RELEASE_REST_ID" -F draft=false -F prerelease=true >/dev/null 2>&1 || true
+            DRAFT_STATE="$(gh api "$RELEASE_ENDPOINT" --jq '.draft' 2>/dev/null || echo true)"
+            PRERELEASE_STATE="$(gh api "$RELEASE_ENDPOINT" --jq '.prerelease' 2>/dev/null || echo false)"
+            if [ "$DRAFT_STATE" = "false" ] && [ "$PRERELEASE_STATE" = "true" ]; then
+              settled="true"
+              break
+            fi
+            sleep 2
+          done
+          if [ "$settled" != "true" ]; then
+            echo "Failed to settle release state after notes update:"
+            gh api "$RELEASE_ENDPOINT" --jq '{draft: .draft, prerelease: .prerelease, url: .html_url}'
+            exit 1
+          fi
+          gh api "repos/$REPO/releases/tags/$TAG" --jq '{isDraft: .draft, isPrerelease: .prerelease, url: .html_url}'
--- a/.github/workflows/preview-nightly-main.yml
+++ b/.github/workflows/preview-nightly-main.yml
@@ -6,6 +6,10 @@ on:
    - cron: "0 16 * * *"
  workflow_dispatch:

+concurrency:
+  group: preview-nightly-fixed-release
+  cancel-in-progress: true
+
 permissions:
  contents: write

@@ -82,7 +86,23 @@ jobs:
          fi
          gh release create "$FIXED_PREVIEW_TAG" --repo "$GITHUB_REPOSITORY" --title "Preview Nightly Build" --notes "预览版发布页" --prerelease --target "$TARGET_BRANCH"
          RELEASE_REST_ID="$(gh api "repos/$GITHUB_REPOSITORY/releases/tags/$FIXED_PREVIEW_TAG" --jq '.id')"
-          gh api --method PATCH "repos/$GITHUB_REPOSITORY/releases/$RELEASE_REST_ID" -f draft=false -f prerelease=true >/dev/null
+          RELEASE_ENDPOINT="repos/$GITHUB_REPOSITORY/releases/tags/$FIXED_PREVIEW_TAG"
+          settled="false"
+          for i in 1 2 3 4 5; do
+            gh api --method PATCH "repos/$GITHUB_REPOSITORY/releases/$RELEASE_REST_ID" -F draft=false -F prerelease=true >/dev/null 2>&1 || true
+            DRAFT_STATE="$(gh api "$RELEASE_ENDPOINT" --jq '.draft' 2>/dev/null || echo true)"
+            PRERELEASE_STATE="$(gh api "$RELEASE_ENDPOINT" --jq '.prerelease' 2>/dev/null || echo false)"
+            if [ "$DRAFT_STATE" = "false" ] && [ "$PRERELEASE_STATE" = "true" ]; then
+              settled="true"
+              break
+            fi
+            sleep 2
+          done
+          if [ "$settled" != "true" ]; then
+            echo "Failed to settle release state after create:"
+            gh api "$RELEASE_ENDPOINT" --jq '{draft: .draft, prerelease: .prerelease, url: .html_url}'
+            exit 1
+          fi

  preview-mac-arm64:
    needs: prepare
@@ -104,6 +124,22 @@ jobs:
      - name: Install Dependencies
        run: npm install

+      - name: Ensure mac key helpers are executable
+        shell: bash
+        run: |
+          set -euo pipefail
+          for file in \
+            resources/key/macos/universal/xkey_helper \
+            resources/key/macos/universal/image_scan_helper \
+            resources/key/macos/universal/xkey_helper_macos \
+            resources/key/macos/universal/libwx_key.dylib
+          do
+            if [ -f "$file" ]; then
+              chmod +x "$file"
+              ls -l "$file"
+            fi
+          done
+
      - name: Set preview version
        shell: bash
        run: npm version "${{ needs.prepare.outputs.preview_version }}" --no-git-tag-version --allow-same-version
@@ -311,17 +347,22 @@ jobs:
        run: |
          set -euo pipefail

-          TAG="$FIXED_PREVIEW_TAG"
+          TAG="${FIXED_PREVIEW_TAG:-}"
+          if [ -z "$TAG" ]; then
+            echo "FIXED_PREVIEW_TAG is empty, abort."
+            exit 1
+          fi
          CURRENT_PREVIEW_VERSION="${{ needs.prepare.outputs.preview_version }}"
          REPO="$GITHUB_REPOSITORY"
          RELEASE_PAGE="https://github.com/$REPO/releases/tag/$TAG"
+          echo "Using release tag: $TAG"

-          if ! gh release view "$TAG" --repo "$REPO" >/dev/null 2>&1; then
+          if ! gh api "repos/$REPO/releases/tags/$TAG" >/dev/null 2>&1; then
            echo "Release $TAG not found (possibly all publish jobs failed), skip notes update."
            exit 0
          fi

-          ASSETS_JSON="$(gh release view "$TAG" --repo "$REPO" --json assets)"
+          ASSETS_JSON="$(gh api "repos/$REPO/releases/tags/$TAG")"

          pick_asset() {
            local pattern="$1"
@@ -371,9 +412,39 @@ jobs:
          > 如某个平台链接暂未生成，请前往[发布页]($RELEASE_PAGE)查看最新资源
          EOF

+          update_release_notes() {
+            local attempts=5
+            local delay_seconds=2
+            local i
+            for ((i=1; i<=attempts; i++)); do
+              if gh release edit "$TAG" --repo "$REPO" --title "Preview Nightly Build" --notes-file preview_release_notes.md --prerelease >/dev/null 2>&1; then
+                return 0
+              fi
+              if [ "$i" -lt "$attempts" ]; then
+                echo "Release update failed (attempt $i/$attempts), retry in ${delay_seconds}s..."
+                sleep "$delay_seconds"
+              fi
+            done
+            return 1
+          }
+
+          update_release_notes
          RELEASE_REST_ID="$(gh api "repos/$REPO/releases/tags/$TAG" --jq '.id')"
-          jq -n --rawfile body preview_release_notes.md \
-            '{name:"Preview Nightly Build", body:$body, draft:false, prerelease:true}' \
-            > release_update_payload.json
-          gh api --method PATCH "repos/$REPO/releases/$RELEASE_REST_ID" --input release_update_payload.json >/dev/null
-          gh release view "$TAG" --repo "$REPO" --json isDraft,isPrerelease,url
+          RELEASE_ENDPOINT="repos/$REPO/releases/tags/$TAG"
+          settled="false"
+          for i in 1 2 3 4 5; do
+            gh api --method PATCH "repos/$REPO/releases/$RELEASE_REST_ID" -F draft=false -F prerelease=true >/dev/null 2>&1 || true
+            DRAFT_STATE="$(gh api "$RELEASE_ENDPOINT" --jq '.draft' 2>/dev/null || echo true)"
+            PRERELEASE_STATE="$(gh api "$RELEASE_ENDPOINT" --jq '.prerelease' 2>/dev/null || echo false)"
+            if [ "$DRAFT_STATE" = "false" ] && [ "$PRERELEASE_STATE" = "true" ]; then
+              settled="true"
+              break
+            fi
+            sleep 2
+          done
+          if [ "$settled" != "true" ]; then
+            echo "Failed to settle release state after notes update:"
+            gh api "$RELEASE_ENDPOINT" --jq '{draft: .draft, prerelease: .prerelease, url: .html_url}'
+            exit 1
+          fi
+          gh api "repos/$REPO/releases/tags/$TAG" --jq '{isDraft: .draft, isPrerelease: .prerelease, url: .html_url}'
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -31,12 +31,28 @@ jobs:
      - name: Install Dependencies
        run: npm install

+      - name: Ensure mac key helpers are executable
+        shell: bash
+        run: |
+          set -euo pipefail
+          for file in \
+            resources/key/macos/universal/xkey_helper \
+            resources/key/macos/universal/image_scan_helper \
+            resources/key/macos/universal/xkey_helper_macos \
+            resources/key/macos/universal/libwx_key.dylib
+          do
+            if [ -f "$file" ]; then
+              chmod +x "$file"
+              ls -l "$file"
+            fi
+          done
+
      - name: Sync version with tag
        shell: bash
        run: |
          VERSION=${GITHUB_REF_NAME#v}
          echo "Syncing package.json version to $VERSION"
-          node -e "const fs=require('fs');const p=JSON.parse(fs.readFileSync('package.json','utf8'));p.version='$VERSION';fs.writeFileSync('package.json',JSON.stringify(p,null,2)+'\n')"
+          npm version $VERSION --no-git-tag-version --allow-same-version

      - name: Build Frontend & Type Check
        shell: bash
@@ -93,7 +109,7 @@ jobs:
        run: |
          VERSION=${GITHUB_REF_NAME#v}
          echo "Syncing package.json version to $VERSION"
-          node -e "const fs=require('fs');const p=JSON.parse(fs.readFileSync('package.json','utf8'));p.version='$VERSION';fs.writeFileSync('package.json',JSON.stringify(p,null,2)+'\n')"
+          npm version $VERSION --no-git-tag-version --allow-same-version

      - name: Build Frontend & Type Check
        shell: bash
@@ -115,7 +131,7 @@ jobs:
          TAG=${GITHUB_REF_NAME}
          REPO=${{ github.repository }}
          MINIMUM_VERSION="4.1.7"
-          gh release download "$TAG" --repo "$REPO" --pattern "latest-linux.yml" --output "/tmp/latest-linux.yml" 2>/dev/null || true
+          gh release download "$TAG" --repo "$REPO" --pattern "latest-linux.yml" --output "/tmp/latest-linux.yml" 2>/dev/null
          if [ -f /tmp/latest-linux.yml ] && ! grep -q 'minimumVersion' /tmp/latest-linux.yml; then
            echo "minimumVersion: $MINIMUM_VERSION" >> /tmp/latest-linux.yml
            gh release upload "$TAG" --repo "$REPO" /tmp/latest-linux.yml --clobber
@@ -144,7 +160,7 @@ jobs:
        run: |
          VERSION=${GITHUB_REF_NAME#v}
          echo "Syncing package.json version to $VERSION"
-          node -e "const fs=require('fs');const p=JSON.parse(fs.readFileSync('package.json','utf8'));p.version='$VERSION';fs.writeFileSync('package.json',JSON.stringify(p,null,2)+'\n')"
+          npm version $VERSION --no-git-tag-version --allow-same-version

      - name: Build Frontend & Type Check
        shell: bash
@@ -166,7 +182,7 @@ jobs:
          TAG=${GITHUB_REF_NAME}
          REPO=${{ github.repository }}
          MINIMUM_VERSION="4.1.7"
-          gh release download "$TAG" --repo "$REPO" --pattern "latest.yml" --output "/tmp/latest.yml" 2>/dev/null || true
+          gh release download "$TAG" --repo "$REPO" --pattern "latest.yml" --output "/tmp/latest.yml" 2>/dev/null
          if [ -f /tmp/latest.yml ] && ! grep -q 'minimumVersion' /tmp/latest.yml; then
            echo "minimumVersion: $MINIMUM_VERSION" >> /tmp/latest.yml
            gh release upload "$TAG" --repo "$REPO" /tmp/latest.yml --clobber
@@ -195,7 +211,7 @@ jobs:
        run: |
          VERSION=${GITHUB_REF_NAME#v}
          echo "Syncing package.json version to $VERSION"
-          node -e "const fs=require('fs');const p=JSON.parse(fs.readFileSync('package.json','utf8'));p.version='$VERSION';fs.writeFileSync('package.json',JSON.stringify(p,null,2)+'\n')"
+          npm version $VERSION --no-git-tag-version --allow-same-version

      - name: Build Frontend & Type Check
        shell: bash
@@ -217,7 +233,7 @@ jobs:
          TAG=${GITHUB_REF_NAME}
          REPO=${{ github.repository }}
          MINIMUM_VERSION="4.1.7"
-          gh release download "$TAG" --repo "$REPO" --pattern "latest-arm64.yml" --output "/tmp/latest-arm64.yml" 2>/dev/null || true
+          gh release download "$TAG" --repo "$REPO" --pattern "latest-arm64.yml" --output "/tmp/latest-arm64.yml" 2>/dev/null
          if [ -f /tmp/latest-arm64.yml ] && ! grep -q 'minimumVersion' /tmp/latest-arm64.yml; then
            echo "minimumVersion: $MINIMUM_VERSION" >> /tmp/latest-arm64.yml
            gh release upload "$TAG" --repo "$REPO" /tmp/latest-arm64.yml --clobber
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -1,5 +1,8 @@
 name: Security Scan

+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
 on:
  schedule:
    - cron: '0 2 * * *'  # 每天 UTC 02:00
@@ -24,15 +27,15 @@ jobs:

    steps:
      - name: Checkout ${{ matrix.branch }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
        with:
          ref: ${{ matrix.branch }}
          fetch-depth: 0

      - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
        with:
-          node-version: '20'
+          node-version: '24'
          cache: 'npm' # 使用 npm 缓存加速

      - name: Install dependencies
@@ -71,10 +74,16 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
        with:
          fetch-depth: 0

+      - name: Setup Node.js
+        uses: actions/setup-node@v5
+        with:
+          node-version: '24'
+          cache: 'npm'
+
      - name: Run npm audit on all branches
        run: |
          git branch -r | grep -v HEAD | sed 's|origin/||' | tr -d ' ' | while read branch; do
--- a/.gitignore
+++ b/.gitignore
@@ -56,6 +56,8 @@ Thumbs.db
 *.aps

 wcdb/
+!resources/wcdb/
+!resources/wcdb/**
 xkey/
 server/
 *info
--- a/README.md
+++ b/README.md
@@ -1,34 +1,23 @@
 # WeFlow

-WeFlow 是一个**完全本地**的微信**实时**聊天记录查看、分析与导出工具。它可以实时获取你的微信聊天记录并将其导出，还可以根据你的聊天记录为你生成独一无二的分析报告
-
---
+WeFlow 是一个**完全本地**的微信**实时**聊天记录查看、分析与导出工具。它可以实时获取你的微信聊天记录并将其导出，还可以根据你的聊天记录为你生成独一无二的分析报告。

 <p align="center">
-  <img src="app.png" alt="WeFlow" width="90%">
+  <img src="app.png" alt="WeFlow 应用预览" width="90%">
 </p>

---
-
 <p align="center">
-<a href="https://github.com/hicccc77/WeFlow/stargazers">
-<img src="https://img.shields.io/github/stars/hicccc77/WeFlow?style=flat-square" alt="Stargazers">
-</a>
-<a href="https://github.com/hicccc77/WeFlow/network/members">
-<img src="https://img.shields.io/github/forks/hicccc77/WeFlow?style=flat-square" alt="Forks">
-</a>
-<a href="https://github.com/hicccc77/WeFlow/issues">
-<img src="https://img.shields.io/github/issues/hicccc77/WeFlow?style=flat-square" alt="Issues">
-</a>
-<a href="https://github.com/hicccc77/WeFlow/releases">
-<img src="https://img.shields.io/github/downloads/hicccc77/WeFlow/total?style=flat-square" alt="Downloads" />
-</a>
-<a href="https://t.me/weflow_cc">
-<img src="https://img.shields.io/badge/Telegram%20频道-0088cc?style=flat-square&logo=telegram&logoColor=0088cc&labelColor=white" alt="Telegram">
-</a>
+  <!-- 第一行修复样式 -->
+  <a href="https://github.com/hicccc77/WeFlow/stargazers"><img src="https://img.shields.io/github/stars/hicccc77/WeFlow?style=flat&label=Stars&labelColor=1F2937&color=2563EB" alt="Stargazers"></a>
+  <a href="https://github.com/hicccc77/WeFlow/network/members"><img src="https://img.shields.io/github/forks/hicccc77/WeFlow?style=flat&label=Forks&labelColor=1F2937&color=7C3AED" alt="Forks"></a>
+  <a href="https://github.com/hicccc77/WeFlow/issues"><img src="https://img.shields.io/github/issues/hicccc77/WeFlow?style=flat&label=Issues&labelColor=1F2937&color=D97706" alt="Issues"></a>
+  <a href="https://github.com/hicccc77/WeFlow/releases"><img src="https://img.shields.io/github/downloads/hicccc77/WeFlow/total?style=flat&label=Downloads&labelColor=1F2937&color=059669" alt="Downloads"></a>
+  <br><br>
+  <!-- 第二行：电报矮一点(22px)，排名高一点(32px)，使用 vertical-align: middle 居中对齐 -->
+  <a href="https://t.me/weflow_cc"><img src="https://img.shields.io/badge/Telegram-频道-1D9BF0?style=flat&logo=telegram&logoColor=white&labelColor=1F2937&color=1D9BF0" alt="Telegram Channel" style="height: 22px; vertical-align: middle;"></a>
+  <a href="https://www.star-history.com/hicccc77/weflow"><img src="https://api.star-history.com/badge?repo=hicccc77/WeFlow&theme=dark" alt="Star History Rank" style="height: 32px; vertical-align: middle;"></a>
 </p>

-
 > [!TIP]
 > 如果导出聊天记录后，想深入分析聊天内容可以试试 [ChatLab](https://chatlab.fun/)

@@ -47,14 +36,12 @@ WeFlow 是一个**完全本地**的微信**实时**聊天记录查看、分析

 ## 支持平台与设备

-
 | 平台 | 设备/架构 | 安装包 |
 |------|----------|--------|
 | Windows | Windows10+、x64（amd64） | `.exe` |
 | macOS | Apple Silicon（M 系列，arm64） | `.dmg` |
 | Linux | x64 设备（amd64） | `.AppImage`、`.tar.gz` |

-
 ## 快速开始

 若你只想使用成品版本，可前往 [Releases](https://github.com/hicccc77/WeFlow/releases) 下载并安装。
@@ -93,7 +80,6 @@ WeFlow 提供本地 HTTP API 服务，支持通过接口查询消息数据，可

 完整接口文档：[点击查看](docs/HTTP-API.md)

-
 ## 面向开发者

 如果你想从源码构建或为项目贡献代码，请遵循以下步骤：
@@ -108,9 +94,24 @@ npm install

 # 3. 运行应用（开发模式）
 npm run dev
-
 ```

+## 构建状态
+
+用于开发者排查发布链路，普通用户可忽略：
+
+<p align="left">
+  <a href="https://github.com/hicccc77/WeFlow/actions/workflows/release.yml">
+    <img src="https://img.shields.io/github/actions/workflow/status/hicccc77/WeFlow/release.yml?branch=main&label=Release&style=flat&labelColor=111827&color=22C55E" alt="Release Workflow">
+  </a>
+  <a href="https://github.com/hicccc77/WeFlow/actions/workflows/preview-nightly-main.yml">
+    <img src="https://img.shields.io/github/actions/workflow/status/hicccc77/WeFlow/preview-nightly-main.yml?branch=main&label=Preview%20Nightly&style=flat&labelColor=111827&color=F59E0B" alt="Preview Nightly Workflow">
+  </a>
+  <a href="https://github.com/hicccc77/WeFlow/actions/workflows/dev-daily-fixed.yml">
+    <img src="https://img.shields.io/github/actions/workflow/status/hicccc77/WeFlow/dev-daily-fixed.yml?branch=dev&label=Dev%20Daily&style=flat&labelColor=111827&color=A78BFA" alt="Dev Daily Workflow">
+  </a>
+</p>
+
 ## 致谢

 - [密语 CipherTalk](https://github.com/ILoveBingLu/miyu) 为本项目提供了基础框架
@@ -120,10 +121,8 @@ npm run dev

 如果 WeFlow 确实帮到了你，可以考虑请我们喝杯咖啡：

-
 > TRC20 **Address:** `TZCtAw8CaeARWZBfvjidCnTcfnAtf6nvS6`

-
 ## Star History

 <a href="https://www.star-history.com/#hicccc77/WeFlow&type=date&legend=top-left">
--- a/electron/imageSearchWorker.ts
+++ b/electron/imageSearchWorker.ts
@@ -20,7 +20,7 @@ function looksLikeMd5(value: string): boolean {

 function stripDatVariantSuffix(base: string): string {
  const lower = base.toLowerCase()
-  const suffixes = ['_thumb', '.thumb', '_hd', '.hd', '_h', '.h', '_t', '.t', '_c', '.c']
+  const suffixes = ['_thumb', '.thumb', '_hd', '.hd', '_h', '.h', '_b', '.b', '_w', '.w', '_t', '.t', '_c', '.c']
  for (const suffix of suffixes) {
    if (lower.endsWith(suffix)) {
      return lower.slice(0, -suffix.length)
@@ -71,8 +71,10 @@ function scoreDatName(fileName: string): number {
  const lower = fileName.toLowerCase()
  const baseLower = lower.endsWith('.dat') ? lower.slice(0, -4) : lower
  if (baseLower.endsWith('_h') || baseLower.endsWith('.h')) return 600
+  if (baseLower.endsWith('_hd') || baseLower.endsWith('.hd')) return 550
+  if (baseLower.endsWith('_b') || baseLower.endsWith('.b')) return 520
+  if (baseLower.endsWith('_w') || baseLower.endsWith('.w')) return 510
  if (!hasXVariant(baseLower)) return 500
-  if (baseLower.endsWith('_hd') || baseLower.endsWith('.hd')) return 450
  if (baseLower.endsWith('_c') || baseLower.endsWith('.c')) return 400
  if (isThumbnailDat(lower)) return 100
  return 350
--- a/electron/main.ts
+++ b/electron/main.ts
@@ -182,7 +182,6 @@ const applyAutoUpdateChannel = (reason: 'startup' | 'settings' = 'startup') => {
  autoUpdater.channel = nextUpdaterChannel
  lastAppliedUpdaterChannel = nextUpdaterChannel
  lastAppliedUpdaterFeedUrl = nextFeedUrl
-  console.log(`[Update](${reason}) 当前版本 ${appVersion}，当前轨道: ${currentTrack}，渠道偏好: ${track}，更新通道: ${autoUpdater.channel}，feed=${nextFeedUrl}，allowDowngrade=${autoUpdater.allowDowngrade}`)
 }

 applyAutoUpdateChannel('startup')
@@ -1619,6 +1618,7 @@ function registerIpcHandlers() {
      applyAutoUpdateChannel('settings')
    }
    void messagePushService.handleConfigChanged(key)
+    void insightService.handleConfigChanged(key)
    return result
  })

@@ -1644,6 +1644,7 @@ function registerIpcHandlers() {
    }
    configService?.clear()
    messagePushService.handleConfigCleared()
+    insightService.handleConfigCleared()
    return true
  })

@@ -1692,13 +1693,6 @@ function registerIpcHandlers() {
    return applyLaunchAtStartupPreference(enabled === true)
  })

-  ipcMain.handle('app:checkWayland', async () => {
-    if (process.platform !== 'linux') return false;
-
-    const sessionType = process.env.XDG_SESSION_TYPE?.toLowerCase();
-    return Boolean(process.env.WAYLAND_DISPLAY || sessionType === 'wayland');
-  })
-
  ipcMain.handle('log:getPath', async () => {
    return join(app.getPath('userData'), 'logs', 'wcdb.log')
  })
@@ -2572,7 +2566,13 @@ function registerIpcHandlers() {
  ipcMain.handle('image:decrypt', async (_, payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; force?: boolean }) => {
    return imageDecryptService.decryptImage(payload)
  })
-  ipcMain.handle('image:resolveCache', async (_, payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; disableUpdateCheck?: boolean }) => {
+  ipcMain.handle('image:resolveCache', async (_, payload: {
+    sessionId?: string
+    imageMd5?: string
+    imageDatName?: string
+    disableUpdateCheck?: boolean
+    allowCacheIndex?: boolean
+  }) => {
    return imageDecryptService.resolveCachedImage(payload)
  })
  ipcMain.handle(
@@ -2580,13 +2580,14 @@ function registerIpcHandlers() {
    async (
      _,
      payloads: Array<{ sessionId?: string; imageMd5?: string; imageDatName?: string }>,
-      options?: { disableUpdateCheck?: boolean }
+      options?: { disableUpdateCheck?: boolean; allowCacheIndex?: boolean }
    ) => {
      const list = Array.isArray(payloads) ? payloads : []
      const rows = await Promise.all(list.map(async (payload) => {
        return imageDecryptService.resolveCachedImage({
          ...payload,
-          disableUpdateCheck: options?.disableUpdateCheck === true
+          disableUpdateCheck: options?.disableUpdateCheck === true,
+          allowCacheIndex: options?.allowCacheIndex !== false
        })
      }))
      return { success: true, rows }
@@ -2597,7 +2598,7 @@ function registerIpcHandlers() {
    async (
      _,
      payloads: Array<{ sessionId?: string; imageMd5?: string; imageDatName?: string }>,
-      options?: { allowDecrypt?: boolean }
+      options?: { allowDecrypt?: boolean; allowCacheIndex?: boolean }
    ) => {
    imagePreloadService.enqueue(payloads || [], options)
    return true
@@ -3454,12 +3455,38 @@ app.whenReady().then(async () => {
  }

  const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms))
+  const withTimeout = <T>(task: () => Promise<T>, timeoutMs: number): Promise<{ timedOut: boolean; value?: T; error?: string }> => {
+    return new Promise((resolve) => {
+      let settled = false
+      const timer = setTimeout(() => {
+        if (settled) return
+        settled = true
+        resolve({ timedOut: true, error: `timeout(${timeoutMs}ms)` })
+      }, timeoutMs)
+
+      task()
+        .then((value) => {
+          if (settled) return
+          settled = true
+          clearTimeout(timer)
+          resolve({ timedOut: false, value })
+        })
+        .catch((error) => {
+          if (settled) return
+          settled = true
+          clearTimeout(timer)
+          resolve({ timedOut: false, error: String(error) })
+        })
+    })
+  }

  // 初始化配置服务
  updateSplashProgress(5, '正在加载配置...')
  configService = new ConfigService()
  applyAutoUpdateChannel('startup')
  syncLaunchAtStartupPreference()
+  const onboardingDone = configService.get('onboardingDone') === true
+  shouldShowMain = onboardingDone

  // 将用户主题配置推送给 Splash 窗口
  if (splashWindow && !splashWindow.isDestroyed()) {
@@ -3472,7 +3499,7 @@ app.whenReady().then(async () => {
  await delay(200)

  // 设置资源路径
-  updateSplashProgress(10, '正在初始化...')
+  updateSplashProgress(12, '正在初始化...')
  const candidateResources = app.isPackaged
    ? join(process.resourcesPath, 'resources')
    : join(app.getAppPath(), 'resources')
@@ -3482,13 +3509,13 @@ app.whenReady().then(async () => {
  await delay(200)

  // 初始化数据库服务
-  updateSplashProgress(18, '正在初始化...')
+  updateSplashProgress(20, '正在初始化...')
  wcdbService.setPaths(resourcesPath, userDataPath)
  wcdbService.setLogEnabled(configService.get('logEnabled') === true)
  await delay(200)

  // 注册 IPC 处理器
-  updateSplashProgress(25, '正在初始化...')
+  updateSplashProgress(28, '正在初始化...')
  registerIpcHandlers()
  chatService.addDbMonitorListener((type, json) => {
    messagePushService.handleDbMonitorChange(type, json)
@@ -3498,12 +3525,54 @@ app.whenReady().then(async () => {
  insightService.start()
  await delay(200)

-  // 检查配置状态
-  const onboardingDone = configService.get('onboardingDone')
-  shouldShowMain = onboardingDone === true
+  // 已完成引导时，在 Splash 阶段预热核心数据（联系人、消息库索引等）
+  if (onboardingDone) {
+    updateSplashProgress(34, '正在连接数据库...')
+    const connectWarmup = await withTimeout(() => chatService.connect(), 12000)
+    const connected = !connectWarmup.timedOut && connectWarmup.value?.success === true
+
+    if (!connected) {
+      const reason = connectWarmup.timedOut
+        ? connectWarmup.error
+        : (connectWarmup.value?.error || connectWarmup.error || 'unknown')
+      console.warn('[StartupWarmup] 跳过预热，数据库连接失败:', reason)
+      updateSplashProgress(68, '数据库预热已跳过')
+    } else {
+      const preloadUsernames = new Set<string>()
+
+      updateSplashProgress(44, '正在预加载会话...')
+      const sessionsWarmup = await withTimeout(() => chatService.getSessions(), 12000)
+      if (!sessionsWarmup.timedOut && sessionsWarmup.value?.success && Array.isArray(sessionsWarmup.value.sessions)) {
+        for (const session of sessionsWarmup.value.sessions) {
+          const username = String((session as any)?.username || '').trim()
+          if (username) preloadUsernames.add(username)
+        }
+      }
+
+      updateSplashProgress(56, '正在预加载联系人...')
+      const contactsWarmup = await withTimeout(() => chatService.getContacts(), 15000)
+      if (!contactsWarmup.timedOut && contactsWarmup.value?.success && Array.isArray(contactsWarmup.value.contacts)) {
+        for (const contact of contactsWarmup.value.contacts) {
+          const username = String((contact as any)?.username || '').trim()
+          if (username) preloadUsernames.add(username)
+        }
+      }
+
+      updateSplashProgress(63, '正在缓存联系人头像...')
+      const avatarWarmupUsernames = Array.from(preloadUsernames).slice(0, 2000)
+      if (avatarWarmupUsernames.length > 0) {
+        await withTimeout(() => chatService.enrichSessionsContactInfo(avatarWarmupUsernames), 15000)
+      }
+
+      updateSplashProgress(68, '正在初始化消息库索引...')
+      await withTimeout(() => chatService.warmupMessageDbSnapshot(), 10000)
+    }
+  } else {
+    updateSplashProgress(68, '首次启动准备中...')
+  }

  // 创建主窗口（不显示，由启动流程统一控制）
-  updateSplashProgress(30, '正在加载界面...')
+  updateSplashProgress(70, '正在准备主窗口...')
  mainWindow = createWindow({ autoShow: false })

  let iconName = 'icon.ico';
@@ -3575,7 +3644,7 @@ app.whenReady().then(async () => {
  )

  // 等待主窗口加载完成（真正耗时阶段，进度条末端呼吸光点）
-  updateSplashProgress(30, '正在加载界面...', true)
+  updateSplashProgress(70, '正在准备主窗口...', true)
  await new Promise<void>((resolve) => {
    if (mainWindowReady) {
      resolve()
--- a/electron/preload.ts
+++ b/electron/preload.ts
@@ -19,6 +19,11 @@ contextBridge.exposeInMainWorld('electronAPI', {
    onShow: (callback: (event: any, data: any) => void) => {
      ipcRenderer.on('notification:show', callback)
      return () => ipcRenderer.removeAllListeners('notification:show')
+    }, // 监听原本发送出来的navigate-to-session事件，跳转到具体的会话
+    onNavigateToSession: (callback: (sessionId: string) => void) => {
+      const listener = (_: any, sessionId: string) => callback(sessionId)
+      ipcRenderer.on('navigate-to-session', listener)
+      return () => ipcRenderer.removeListener('navigate-to-session', listener)
    }
  },

@@ -66,7 +71,6 @@ contextBridge.exposeInMainWorld('electronAPI', {
      ipcRenderer.on('app:updateAvailable', (_, info) => callback(info))
      return () => ipcRenderer.removeAllListeners('app:updateAvailable')
    },
-    checkWayland: () => ipcRenderer.invoke('app:checkWayland'),
  },

  // 日志
@@ -266,15 +270,21 @@ contextBridge.exposeInMainWorld('electronAPI', {
  image: {
    decrypt: (payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; force?: boolean }) =>
      ipcRenderer.invoke('image:decrypt', payload),
-    resolveCache: (payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; disableUpdateCheck?: boolean }) =>
+    resolveCache: (payload: {
+      sessionId?: string
+      imageMd5?: string
+      imageDatName?: string
+      disableUpdateCheck?: boolean
+      allowCacheIndex?: boolean
+    }) =>
      ipcRenderer.invoke('image:resolveCache', payload),
    resolveCacheBatch: (
      payloads: Array<{ sessionId?: string; imageMd5?: string; imageDatName?: string }>,
-      options?: { disableUpdateCheck?: boolean }
+      options?: { disableUpdateCheck?: boolean; allowCacheIndex?: boolean }
    ) => ipcRenderer.invoke('image:resolveCacheBatch', payloads, options),
    preload: (
      payloads: Array<{ sessionId?: string; imageMd5?: string; imageDatName?: string }>,
-      options?: { allowDecrypt?: boolean }
+      options?: { allowDecrypt?: boolean; allowCacheIndex?: boolean }
    ) => ipcRenderer.invoke('image:preload', payloads, options),
    onUpdateAvailable: (callback: (payload: { cacheKey: string; imageMd5?: string; imageDatName?: string }) => void) => {
      const listener = (_: unknown, payload: { cacheKey: string; imageMd5?: string; imageDatName?: string }) => callback(payload)
--- a/electron/services/avatarFileCacheService.ts
+++ b/electron/services/avatarFileCacheService.ts
@@ -0,0 +1,219 @@
+import https from "https";
+import http, { IncomingMessage } from "http";
+import { promises as fs } from "fs";
+import { join } from "path";
+import { ConfigService } from "./config";
+
+// 头像文件缓存服务 - 复用项目已有的缓存目录结构
+export class AvatarFileCacheService {
+  private static instance: AvatarFileCacheService | null = null;
+
+  // 头像文件缓存目录
+  private readonly cacheDir: string;
+  // 头像URL -> 本地文件路径的内存缓存（仅追踪正在下载的）
+  private readonly pendingDownloads: Map<string, Promise<string | null>> =
+    new Map();
+  // LRU 追踪：文件路径->最后访问时间
+  private readonly lruOrder: string[] = [];
+  private readonly maxCacheFiles = 100;
+
+  private constructor() {
+    const basePath = ConfigService.getInstance().getCacheBasePath();
+    this.cacheDir = join(basePath, "avatar-files");
+    this.ensureCacheDir();
+    this.loadLruOrder();
+  }
+
+  public static getInstance(): AvatarFileCacheService {
+    if (!AvatarFileCacheService.instance) {
+      AvatarFileCacheService.instance = new AvatarFileCacheService();
+    }
+    return AvatarFileCacheService.instance;
+  }
+
+  private ensureCacheDir(): void {
+    // 同步确保目录存在（构造函数调用）
+    try {
+      fs.mkdir(this.cacheDir, { recursive: true }).catch(() => {});
+    } catch {}
+  }
+
+  private async ensureCacheDirAsync(): Promise<void> {
+    try {
+      await fs.mkdir(this.cacheDir, { recursive: true });
+    } catch {}
+  }
+
+  private getFilePath(url: string): string {
+    // 使用URL的hash作为文件名，避免特殊字符问题
+    const hash = this.hashString(url);
+    return join(this.cacheDir, `avatar_${hash}.png`);
+  }
+
+  private hashString(str: string): string {
+    let hash = 0;
+    for (let i = 0; i < str.length; i++) {
+      const char = str.charCodeAt(i);
+      hash = (hash << 5) - hash + char;
+      hash = hash & hash; // 转换为32位整数
+    }
+    return Math.abs(hash).toString(16);
+  }
+
+  private async loadLruOrder(): Promise<void> {
+    try {
+      const entries = await fs.readdir(this.cacheDir);
+      // 按修改时间排序（旧的在前）
+      const filesWithTime: { file: string; mtime: number }[] = [];
+      for (const entry of entries) {
+        if (!entry.startsWith("avatar_") || !entry.endsWith(".png")) continue;
+        try {
+          const stat = await fs.stat(join(this.cacheDir, entry));
+          filesWithTime.push({ file: entry, mtime: stat.mtimeMs });
+        } catch {}
+      }
+      filesWithTime.sort((a, b) => a.mtime - b.mtime);
+      this.lruOrder.length = 0;
+      this.lruOrder.push(...filesWithTime.map((f) => f.file));
+    } catch {}
+  }
+
+  private updateLru(fileName: string): void {
+    const index = this.lruOrder.indexOf(fileName);
+    if (index > -1) {
+      this.lruOrder.splice(index, 1);
+    }
+    this.lruOrder.push(fileName);
+  }
+
+  private async evictIfNeeded(): Promise<void> {
+    while (this.lruOrder.length >= this.maxCacheFiles) {
+      const oldest = this.lruOrder.shift();
+      if (oldest) {
+        try {
+          await fs.rm(join(this.cacheDir, oldest));
+          console.log(`[AvatarFileCache] Evicted: ${oldest}`);
+        } catch {}
+      }
+    }
+  }
+
+  private async downloadAvatar(url: string): Promise<string | null> {
+    const localPath = this.getFilePath(url);
+
+    // 检查文件是否已存在
+    try {
+      await fs.access(localPath);
+      const fileName = localPath.split("/").pop()!;
+      this.updateLru(fileName);
+      return localPath;
+    } catch {}
+
+    await this.ensureCacheDirAsync();
+    await this.evictIfNeeded();
+
+    return new Promise<string | null>((resolve) => {
+      const options = {
+        headers: {
+          "User-Agent":
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/7.0.20.1781(0x6700143B) WindowsWechat(0x63090719) XWEB/8351",
+          Referer: "https://servicewechat.com/",
+          Accept:
+            "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
+          "Accept-Encoding": "gzip, deflate, br",
+          "Accept-Language": "zh-CN,zh;q=0.9",
+          Connection: "keep-alive",
+        },
+      };
+
+      const callback = (res: IncomingMessage) => {
+        if (res.statusCode !== 200) {
+          resolve(null);
+          return;
+        }
+        const chunks: Buffer[] = [];
+        res.on("data", (chunk: Buffer) => chunks.push(chunk));
+        res.on("end", async () => {
+          try {
+            const buffer = Buffer.concat(chunks);
+            await fs.writeFile(localPath, buffer);
+            const fileName = localPath.split("/").pop()!;
+            this.updateLru(fileName);
+            console.log(
+              `[AvatarFileCache] Downloaded: ${url.substring(0, 50)}... -> ${localPath}`,
+            );
+            resolve(localPath);
+          } catch {
+            resolve(null);
+          }
+        });
+        res.on("error", () => resolve(null));
+      };
+
+      const req = url.startsWith("https")
+        ? https.get(url, options, callback)
+        : http.get(url, options, callback);
+
+      req.on("error", () => resolve(null));
+      req.setTimeout(10000, () => {
+        req.destroy();
+        resolve(null);
+      });
+    });
+  }
+
+  /**
+   * 获取头像本地文件路径，如果需要会下载
+   * 同一URL并发调用会复用同一个下载任务
+   */
+  async getAvatarPath(url: string): Promise<string | null> {
+    if (!url) return null;
+
+    // 检查是否有正在进行的下载
+    const pending = this.pendingDownloads.get(url);
+    if (pending) {
+      return pending;
+    }
+
+    // 发起新下载
+    const downloadPromise = this.downloadAvatar(url);
+    this.pendingDownloads.set(url, downloadPromise);
+
+    try {
+      const result = await downloadPromise;
+      return result;
+    } finally {
+      this.pendingDownloads.delete(url);
+    }
+  }
+
+  // 清理所有缓存文件（App退出时调用）
+  async clearCache(): Promise<void> {
+    try {
+      const entries = await fs.readdir(this.cacheDir);
+      for (const entry of entries) {
+        if (entry.startsWith("avatar_") && entry.endsWith(".png")) {
+          try {
+            await fs.rm(join(this.cacheDir, entry));
+          } catch {}
+        }
+      }
+      this.lruOrder.length = 0;
+      console.log("[AvatarFileCache] Cache cleared");
+    } catch {}
+  }
+
+  // 获取当前缓存的文件数量
+  async getCacheCount(): Promise<number> {
+    try {
+      const entries = await fs.readdir(this.cacheDir);
+      return entries.filter(
+        (e) => e.startsWith("avatar_") && e.endsWith(".png"),
+      ).length;
+    } catch {
+      return 0;
+    }
+  }
+}
+
+export const avatarFileCache = AvatarFileCacheService.getInstance();
--- a/electron/services/chatService.ts
+++ b/electron/services/chatService.ts
@@ -323,6 +323,8 @@ class ChatService {
  private contactLabelNameMapCacheAt = 0
  private readonly contactLabelNameMapCacheTtlMs = 10 * 60 * 1000
  private contactsLoadInFlight: { mode: 'lite' | 'full'; promise: Promise<{ success: boolean; contacts?: ContactInfo[]; error?: string }> } | null = null
+  private contactsMemoryCache = new Map<'lite' | 'full', { scope: string; updatedAt: number; contacts: ContactInfo[] }>()
+  private readonly contactsMemoryCacheTtlMs = 3 * 60 * 1000
  private readonly contactDisplayNameCollator = new Intl.Collator('zh-CN')
  private readonly slowGetContactsLogThresholdMs = 1200

@@ -513,6 +515,43 @@ class ChatService {
    }
  }

+  async warmupMessageDbSnapshot(): Promise<{ success: boolean; messageDbCount?: number; mediaDbCount?: number; error?: string }> {
+    try {
+      const connectResult = await this.ensureConnected()
+      if (!connectResult.success) {
+        return { success: false, error: connectResult.error || '数据库未连接' }
+      }
+
+      const [messageSnapshot, mediaResult] = await Promise.all([
+        this.getMessageDbCountSnapshot(true),
+        wcdbService.listMediaDbs()
+      ])
+
+      let messageDbCount = 0
+      if (messageSnapshot.success && Array.isArray(messageSnapshot.dbPaths)) {
+        messageDbCount = messageSnapshot.dbPaths.length
+      }
+
+      let mediaDbCount = 0
+      if (mediaResult.success && Array.isArray(mediaResult.data)) {
+        this.mediaDbsCache = [...mediaResult.data]
+        this.mediaDbsCacheTime = Date.now()
+        mediaDbCount = mediaResult.data.length
+      }
+
+      if (!messageSnapshot.success && !mediaResult.success) {
+        return {
+          success: false,
+          error: messageSnapshot.error || mediaResult.error || '初始化消息库索引失败'
+        }
+      }
+
+      return { success: true, messageDbCount, mediaDbCount }
+    } catch (e) {
+      return { success: false, error: String(e) }
+    }
+  }
+
  private async ensureConnected(): Promise<{ success: boolean; error?: string }> {
    if (this.connected && wcdbService.isReady()) {
      return { success: true }
@@ -1362,8 +1401,50 @@ class ChatService {
    }
  }

+  private getContactsCacheScope(): string {
+    const dbPath = String(this.configService.get('dbPath') || '').trim()
+    const myWxid = String(this.configService.get('myWxid') || '').trim()
+    return `${dbPath}::${myWxid}`
+  }
+
+  private cloneContacts(contacts: ContactInfo[]): ContactInfo[] {
+    return (contacts || []).map((contact) => ({
+      ...contact,
+      labels: Array.isArray(contact.labels) ? [...contact.labels] : contact.labels
+    }))
+  }
+
+  private getContactsFromMemoryCache(mode: 'lite' | 'full', scope: string): ContactInfo[] | null {
+    const cached = this.contactsMemoryCache.get(mode)
+    if (!cached) return null
+    if (cached.scope !== scope) return null
+    if (Date.now() - cached.updatedAt > this.contactsMemoryCacheTtlMs) return null
+    return this.cloneContacts(cached.contacts)
+  }
+
+  private setContactsMemoryCache(mode: 'lite' | 'full', scope: string, contacts: ContactInfo[]): void {
+    this.contactsMemoryCache.set(mode, {
+      scope,
+      updatedAt: Date.now(),
+      contacts: this.cloneContacts(contacts)
+    })
+  }
+
  private async getContactsInternal(options?: GetContactsOptions): Promise<{ success: boolean; contacts?: ContactInfo[]; error?: string }> {
    const isLiteMode = options?.lite === true
+    const mode: 'lite' | 'full' = isLiteMode ? 'lite' : 'full'
+    const cacheScope = this.getContactsCacheScope()
+    const cachedContacts = this.getContactsFromMemoryCache(mode, cacheScope)
+    if (cachedContacts) {
+      return { success: true, contacts: cachedContacts }
+    }
+    if (isLiteMode) {
+      const fullCachedContacts = this.getContactsFromMemoryCache('full', cacheScope)
+      if (fullCachedContacts) {
+        return { success: true, contacts: fullCachedContacts }
+      }
+    }
+
    const startedAt = Date.now()
    const stageDurations: Array<{ stage: string; ms: number }> = []
    const captureStage = (stage: string, stageStartedAt: number) => {
@@ -1487,6 +1568,10 @@ class ChatService {
          .join(', ')
        console.warn(`[ChatService] getContacts(${isLiteMode ? 'lite' : 'full'}) 慢查询 total=${totalMs}ms, ${stageSummary}`)
      }
+      this.setContactsMemoryCache(mode, cacheScope, result)
+      if (!isLiteMode) {
+        this.setContactsMemoryCache('lite', cacheScope, result)
+      }
      return { success: true, contacts: result }
    } catch (e) {
      console.error('ChatService: 获取通讯录失败:', e)
@@ -2886,6 +2971,7 @@ class ChatService {
    this.sessionTablesCache.clear()
    this.messageTableColumnsCache.clear()
    this.messageDbCountSnapshotCache = null
+    this.contactsMemoryCache.clear()
    this.refreshSessionStatsCacheScope(scope)
    this.refreshGroupMyMessageCountCacheScope(scope)
  }
@@ -5983,6 +6069,7 @@ class ChatService {
    if (includeContacts) {
      this.avatarCache.clear()
      this.contactCacheService.clear()
+      this.contactsMemoryCache.clear()
    }

    if (includeMessages) {
--- a/electron/services/config.ts
+++ b/electron/services/config.ts
@@ -270,7 +270,9 @@ export class ConfigService {
    const inLockMode = this.isLockMode() && this.unlockPassword

    if (ENCRYPTED_BOOL_KEYS.has(key)) {
-      toStore = this.safeEncrypt(String(value)) as ConfigSchema[K]
+      const boolValue = value === true || value === 'true'
+      // `false` 不需要写入 keychain，避免无意义触发 macOS 钥匙串弹窗
+      toStore = (boolValue ? this.safeEncrypt('true') : false) as ConfigSchema[K]
    } else if (ENCRYPTED_NUMBER_KEYS.has(key)) {
      if (inLockMode && LOCKABLE_NUMBER_KEYS.has(key)) {
        toStore = this.lockEncrypt(String(value), this.unlockPassword!) as ConfigSchema[K]
@@ -649,7 +651,7 @@ export class ConfigService {

  clearHelloSecret(): void {
    this.store.set('authHelloSecret', '' as any)
-    this.store.set('authUseHello', this.safeEncrypt('false') as any)
+    this.store.set('authUseHello', false as any)
  }

  // === 迁移 ===
@@ -658,13 +660,18 @@ export class ConfigService {
    // 将旧版明文 auth 字段迁移为 safeStorage 加密格式
    // 如果已经是 safe: 或 lock: 前缀则跳过
    const rawEnabled: any = this.store.get('authEnabled')
-    if (typeof rawEnabled === 'boolean') {
-      this.store.set('authEnabled', this.safeEncrypt(String(rawEnabled)) as any)
+    if (rawEnabled === true || rawEnabled === 'true') {
+      this.store.set('authEnabled', this.safeEncrypt('true') as any)
+    } else if (rawEnabled === false || rawEnabled === 'false') {
+      // 保持 false 为明文布尔，避免冷启动访问 keychain
+      this.store.set('authEnabled', false as any)
    }

    const rawUseHello: any = this.store.get('authUseHello')
-    if (typeof rawUseHello === 'boolean') {
-      this.store.set('authUseHello', this.safeEncrypt(String(rawUseHello)) as any)
+    if (rawUseHello === true || rawUseHello === 'true') {
+      this.store.set('authUseHello', this.safeEncrypt('true') as any)
+    } else if (rawUseHello === false || rawUseHello === 'false') {
+      this.store.set('authUseHello', false as any)
    }

    const rawPassword: any = this.store.get('authPassword')
--- a/electron/services/exportService.ts
+++ b/electron/services/exportService.ts
@@ -92,6 +92,7 @@ export interface ExportOptions {
  dateRange?: { start: number; end: number } | null
  senderUsername?: string
  fileNameSuffix?: string
+  fileNamingMode?: 'classic' | 'date-range'
  exportMedia?: boolean
  exportAvatars?: boolean
  exportImages?: boolean
@@ -494,6 +495,80 @@ class ExportService {
    }
  }

+  private sanitizeExportFileNamePart(value: string): string {
+    return String(value || '')
+      .replace(/[<>:"\/\\|?*]/g, '_')
+      .replace(/\.+$/, '')
+      .trim()
+  }
+
+  private normalizeFileNamingMode(value: unknown): 'classic' | 'date-range' {
+    return String(value || '').trim().toLowerCase() === 'date-range' ? 'date-range' : 'classic'
+  }
+
+  private formatDateTokenBySeconds(seconds?: number): string | null {
+    if (!Number.isFinite(seconds) || (seconds || 0) <= 0) return null
+    const date = new Date(Math.floor(Number(seconds)) * 1000)
+    if (Number.isNaN(date.getTime())) return null
+    const y = date.getFullYear()
+    const m = `${date.getMonth() + 1}`.padStart(2, '0')
+    const d = `${date.getDate()}`.padStart(2, '0')
+    return `${y}${m}${d}`
+  }
+
+  private buildDateRangeFileNamePart(dateRange?: { start: number; end: number } | null): string {
+    const start = this.formatDateTokenBySeconds(dateRange?.start)
+    const end = this.formatDateTokenBySeconds(dateRange?.end)
+    if (start && end) {
+      if (start === end) return start
+      return start < end ? `${start}-${end}` : `${end}-${start}`
+    }
+    if (start) return `${start}-至今`
+    if (end) return `截至-${end}`
+    return '全部时间'
+  }
+
+  private buildSessionExportBaseName(
+    sessionId: string,
+    displayName: string,
+    options: ExportOptions
+  ): string {
+    const baseName = this.sanitizeExportFileNamePart(displayName || sessionId) || this.sanitizeExportFileNamePart(sessionId) || 'session'
+    const suffix = this.sanitizeExportFileNamePart(options.fileNameSuffix || '')
+    const namingMode = this.normalizeFileNamingMode(options.fileNamingMode)
+    const parts = [baseName]
+    if (suffix) parts.push(suffix)
+    if (namingMode === 'date-range') {
+      parts.push(this.buildDateRangeFileNamePart(options.dateRange))
+    }
+    return this.sanitizeExportFileNamePart(parts.join('_')) || 'session'
+  }
+
+  private async reserveUniqueOutputPath(preferredPath: string, reservedPaths: Set<string>): Promise<string> {
+    const dir = path.dirname(preferredPath)
+    const ext = path.extname(preferredPath)
+    const base = path.basename(preferredPath, ext)
+
+    for (let attempt = 0; attempt < 10000; attempt += 1) {
+      const candidate = attempt === 0
+        ? preferredPath
+        : path.join(dir, `${base}_${attempt + 1}${ext}`)
+
+      if (reservedPaths.has(candidate)) continue
+
+      const exists = await this.pathExists(candidate)
+      if (reservedPaths.has(candidate)) continue
+      if (exists) continue
+
+      reservedPaths.add(candidate)
+      return candidate
+    }
+
+    const fallback = path.join(dir, `${base}_${Date.now()}${ext}`)
+    reservedPaths.add(fallback)
+    return fallback
+  }
+
  private isCloneUnsupportedError(code: string | undefined): boolean {
    return code === 'ENOTSUP' || code === 'ENOSYS' || code === 'EINVAL' || code === 'EXDEV' || code === 'ENOTTY'
  }
@@ -8911,6 +8986,7 @@ class ExportService {
        ? path.join(outputDir, 'texts')
        : outputDir
      const createdTaskDirs = new Set<string>()
+      const reservedOutputPaths = new Set<string>()
      const ensureTaskDir = async (dirPath: string) => {
        if (createdTaskDirs.has(dirPath)) return
        await fs.promises.mkdir(dirPath, { recursive: true })
@@ -9159,10 +9235,8 @@ class ExportService {
            phaseLabel: '准备导出'
          })

-          const sanitizeName = (value: string) => value.replace(/[<>:"\/\\|?*]/g, '_').replace(/\.+$/, '').trim()
-          const baseName = sanitizeName(sessionInfo.displayName || sessionId) || sanitizeName(sessionId) || 'session'
-          const suffix = sanitizeName(effectiveOptions.fileNameSuffix || '')
-          const safeName = suffix ? `${baseName}_${suffix}` : baseName
+          const fileNamingMode = this.normalizeFileNamingMode(effectiveOptions.fileNamingMode)
+          const safeName = this.buildSessionExportBaseName(sessionId, sessionInfo.displayName, effectiveOptions)
          const sessionNameWithTypePrefix = effectiveOptions.sessionNameWithTypePrefix !== false
          const sessionTypePrefix = sessionNameWithTypePrefix ? await this.getSessionFilePrefix(sessionId) : ''
          const fileNameWithPrefix = `${sessionTypePrefix}${safeName}`
@@ -9180,13 +9254,13 @@ class ExportService {
          else if (effectiveOptions.format === 'txt') ext = '.txt'
          else if (effectiveOptions.format === 'weclone') ext = '.csv'
          else if (effectiveOptions.format === 'html') ext = '.html'
-          const outputPath = path.join(sessionDir, `${fileNameWithPrefix}${ext}`)
+          const preferredOutputPath = path.join(sessionDir, `${fileNameWithPrefix}${ext}`)
          const canTrySkipUnchanged = canTrySkipUnchangedTextSessions &&
            typeof messageCountHint === 'number' &&
            messageCountHint >= 0 &&
            typeof latestTimestampHint === 'number' &&
            latestTimestampHint > 0 &&
-            await this.pathExists(outputPath)
+            await this.pathExists(preferredOutputPath)
          if (canTrySkipUnchanged) {
            const latestRecord = exportRecordService.getLatestRecord(sessionId, effectiveOptions.format)
            const hasNoDataChange = Boolean(
@@ -9213,6 +9287,10 @@ class ExportService {
            }
          }

+          const outputPath = fileNamingMode === 'date-range'
+            ? await this.reserveUniqueOutputPath(preferredOutputPath, reservedOutputPaths)
+            : preferredOutputPath
+
          let result: { success: boolean; error?: string }
          if (effectiveOptions.format === 'json' || effectiveOptions.format === 'arkme-json') {
            result = await this.exportSessionToDetailedJson(sessionId, outputPath, effectiveOptions, sessionProgress, control)
--- a/electron/services/imageDecryptService.ts
+++ b/electron/services/imageDecryptService.ts
@@ -63,6 +63,7 @@ type CachedImagePayload = {
  imageDatName?: string
  preferFilePath?: boolean
  disableUpdateCheck?: boolean
+  allowCacheIndex?: boolean
 }

 type DecryptImagePayload = CachedImagePayload & {
@@ -116,7 +117,9 @@ export class ImageDecryptService {
  }

  async resolveCachedImage(payload: CachedImagePayload): Promise<DecryptResult & { hasUpdate?: boolean }> {
+    if (payload.allowCacheIndex !== false) {
      await this.ensureCacheIndexed()
+    }
    const cacheKeys = this.getCacheKeys(payload)
    const cacheKey = cacheKeys[0]
    if (!cacheKey) {
@@ -673,14 +676,14 @@ export class ImageDecryptService {
      return null
    }

-    // 如果要求高清图但 hardlink 没找到，也不要搜索了（搜索太慢）
-    if (!allowThumbnail) {
-      return null
-    }
+    const searchNames = Array.from(
+      new Set([imageDatName, imageMd5].map((item) => String(item || '').trim()).filter(Boolean))
+    )
+    if (searchNames.length === 0) return null

-    if (!imageDatName) return null
    if (!skipResolvedCache) {
-      const cached = this.resolvedCache.get(imageDatName)
+      for (const searchName of searchNames) {
+        const cached = this.resolvedCache.get(searchName)
        if (cached && existsSync(cached)) {
          const preferred = this.getPreferredDatVariantPath(cached, allowThumbnail)
          if (allowThumbnail || !this.isThumbnailPath(preferred)) return preferred
@@ -689,25 +692,37 @@ export class ImageDecryptService {
          if (hdPath) return hdPath
        }
      }
+    }

-    const datPath = await this.searchDatFile(accountDir, imageDatName, allowThumbnail)
+    for (const searchName of searchNames) {
+      const datPath = await this.searchDatFile(accountDir, searchName, allowThumbnail)
      if (datPath) {
-      this.logInfo('[ImageDecrypt] searchDatFile hit', { imageDatName, path: datPath })
-      this.resolvedCache.set(imageDatName, datPath)
-      this.cacheDatPath(accountDir, imageDatName, datPath)
+        this.logInfo('[ImageDecrypt] searchDatFile hit', { imageDatName, searchName, path: datPath })
+        if (imageDatName) this.resolvedCache.set(imageDatName, datPath)
+        if (imageMd5) this.resolvedCache.set(imageMd5, datPath)
+        this.cacheDatPath(accountDir, searchName, datPath)
+        if (imageDatName && imageDatName !== searchName) this.cacheDatPath(accountDir, imageDatName, datPath)
+        if (imageMd5 && imageMd5 !== searchName) this.cacheDatPath(accountDir, imageMd5, datPath)
        return datPath
      }
-    const normalized = this.normalizeDatBase(imageDatName)
-    if (normalized !== imageDatName.toLowerCase()) {
+    }
+
+    for (const searchName of searchNames) {
+      const normalized = this.normalizeDatBase(searchName)
+      if (normalized !== searchName.toLowerCase()) {
        const normalizedPath = await this.searchDatFile(accountDir, normalized, allowThumbnail)
        if (normalizedPath) {
-        this.logInfo('[ImageDecrypt] searchDatFile hit (normalized)', { imageDatName, normalized, path: normalizedPath })
-        this.resolvedCache.set(imageDatName, normalizedPath)
-        this.cacheDatPath(accountDir, imageDatName, normalizedPath)
+          this.logInfo('[ImageDecrypt] searchDatFile hit (normalized)', { imageDatName, searchName, normalized, path: normalizedPath })
+          if (imageDatName) this.resolvedCache.set(imageDatName, normalizedPath)
+          if (imageMd5) this.resolvedCache.set(imageMd5, normalizedPath)
+          this.cacheDatPath(accountDir, searchName, normalizedPath)
+          if (imageDatName && imageDatName !== searchName) this.cacheDatPath(accountDir, imageDatName, normalizedPath)
+          if (imageMd5 && imageMd5 !== searchName) this.cacheDatPath(accountDir, imageMd5, normalizedPath)
          return normalizedPath
        }
      }
-    this.logInfo('[ImageDecrypt] resolveDatPath miss', { imageDatName, normalized })
+    }
+    this.logInfo('[ImageDecrypt] resolveDatPath miss', { imageDatName, imageMd5, searchNames })
    return null
  }

@@ -1042,7 +1057,7 @@ export class ImageDecryptService {

  private stripDatVariantSuffix(base: string): string {
    const lower = base.toLowerCase()
-    const suffixes = ['_thumb', '.thumb', '_hd', '.hd', '_h', '.h', '_t', '.t', '_c', '.c']
+    const suffixes = ['_thumb', '.thumb', '_hd', '.hd', '_h', '.h', '_b', '.b', '_w', '.w', '_t', '.t', '_c', '.c']
    for (const suffix of suffixes) {
      if (lower.endsWith(suffix)) {
        return lower.slice(0, -suffix.length)
@@ -1058,8 +1073,10 @@ export class ImageDecryptService {
    const lower = name.toLowerCase()
    const baseLower = lower.endsWith('.dat') || lower.endsWith('.jpg') ? lower.slice(0, -4) : lower
    if (baseLower.endsWith('_h') || baseLower.endsWith('.h')) return 600
+    if (baseLower.endsWith('_hd') || baseLower.endsWith('.hd')) return 550
+    if (baseLower.endsWith('_b') || baseLower.endsWith('.b')) return 520
+    if (baseLower.endsWith('_w') || baseLower.endsWith('.w')) return 510
    if (!this.hasXVariant(baseLower)) return 500
-    if (baseLower.endsWith('_hd') || baseLower.endsWith('.hd')) return 450
    if (baseLower.endsWith('_c') || baseLower.endsWith('.c')) return 400
    if (this.isThumbnailDat(lower)) return 100
    return 350
@@ -1070,9 +1087,13 @@ export class ImageDecryptService {
    const names = [
      `${baseName}_h.dat`,
      `${baseName}.h.dat`,
-      `${baseName}.dat`,
      `${baseName}_hd.dat`,
      `${baseName}.hd.dat`,
+      `${baseName}_b.dat`,
+      `${baseName}.b.dat`,
+      `${baseName}_w.dat`,
+      `${baseName}.w.dat`,
+      `${baseName}.dat`,
      `${baseName}_c.dat`,
      `${baseName}.c.dat`
    ]
--- a/electron/services/imagePreloadService.ts
+++ b/electron/services/imagePreloadService.ts
@@ -8,11 +8,13 @@ type PreloadImagePayload = {

 type PreloadOptions = {
  allowDecrypt?: boolean
+  allowCacheIndex?: boolean
 }

 type PreloadTask = PreloadImagePayload & {
  key: string
  allowDecrypt: boolean
+  allowCacheIndex: boolean
 }

 export class ImagePreloadService {
@@ -27,6 +29,7 @@ export class ImagePreloadService {
  enqueue(payloads: PreloadImagePayload[], options?: PreloadOptions): void {
    if (!Array.isArray(payloads) || payloads.length === 0) return
    const allowDecrypt = options?.allowDecrypt !== false
+    const allowCacheIndex = options?.allowCacheIndex !== false
    for (const payload of payloads) {
      if (!allowDecrypt && this.queue.length >= this.maxQueueSize) break
      const cacheKey = payload.imageMd5 || payload.imageDatName
@@ -34,7 +37,7 @@ export class ImagePreloadService {
      const key = `${payload.sessionId || 'unknown'}|${cacheKey}`
      if (this.pending.has(key)) continue
      this.pending.add(key)
-      this.queue.push({ ...payload, key, allowDecrypt })
+      this.queue.push({ ...payload, key, allowDecrypt, allowCacheIndex })
    }
    this.processQueue()
  }
@@ -71,7 +74,8 @@ export class ImagePreloadService {
        sessionId: task.sessionId,
        imageMd5: task.imageMd5,
        imageDatName: task.imageDatName,
-        disableUpdateCheck: !task.allowDecrypt
+        disableUpdateCheck: !task.allowDecrypt,
+        allowCacheIndex: task.allowCacheIndex
      })
      if (cached.success) return
      if (!task.allowDecrypt) return
--- a/electron/services/insightService.ts
+++ b/electron/services/insightService.ts
@@ -15,10 +15,8 @@

 import https from 'https'
 import http from 'http'
-import fs from 'fs'
-import path from 'path'
 import { URL } from 'url'
-import { app, Notification } from 'electron'
+import { Notification } from 'electron'
 import { ConfigService } from './config'
 import { chatService, ChatSession, Message } from './chatService'

@@ -38,6 +36,13 @@ const API_TIMEOUT_MS = 45_000

 /** 沉默天数阈值默认值 */
 const DEFAULT_SILENCE_DAYS = 3
+const INSIGHT_CONFIG_KEYS = new Set([
+  'aiInsightEnabled',
+  'aiInsightScanIntervalHours',
+  'dbPath',
+  'decryptKey',
+  'myWxid'
+])

 // ─── 类型 ────────────────────────────────────────────────────────────────────

@@ -46,33 +51,17 @@ interface TodayTriggerRecord {
  timestamps: number[]
 }

-// ─── 桌面日志 ─────────────────────────────────────────────────────────────────
+// ─── 日志 ─────────────────────────────────────────────────────────────────────

 /**
- * 将日志同时输出到 console 和桌面上的 weflow-insight.log 文件。
- * 文件名带当天日期，每天自动换一个新文件，旧文件保留。
+ * 仅输出到 console，不落盘到文件。
 */
 function insightLog(level: 'INFO' | 'WARN' | 'ERROR', message: string): void {
-  const now = new Date()
-  const dateStr = now.toLocaleDateString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' }).replace(/\//g, '-')
-  const timeStr = now.toLocaleTimeString('zh-CN', { hour12: false })
-  const line = `[${dateStr} ${timeStr}] [${level}] ${message}\n`
-
-  // 同步到 console
  if (level === 'ERROR' || level === 'WARN') {
    console.warn(`[InsightService] ${message}`)
  } else {
    console.log(`[InsightService] ${message}`)
  }
-
-  // 异步写入桌面日志文件，避免同步磁盘 I/O 阻塞 Electron 主线程事件循环
-  try {
-    const desktopPath = app.getPath('desktop')
-    const logFile = path.join(desktopPath, `weflow-insight-${dateStr}.log`)
-    fs.appendFile(logFile, line, 'utf-8', () => { /* 失败静默处理 */ })
-  } catch {
-    // getPath 失败时静默处理
-  }
 }

 // ─── 工具函数 ─────────────────────────────────────────────────────────────────
@@ -234,15 +223,64 @@ class InsightService {
  start(): void {
    if (this.started) return
    this.started = true
-    insightLog('INFO', '已启动')
-    this.scheduleSilenceScan()
+    void this.refreshConfiguration('startup')
  }

  stop(): void {
+    const hadActiveFlow =
+      this.dbDebounceTimer !== null ||
+      this.silenceScanTimer !== null ||
+      this.silenceInitialDelayTimer !== null ||
+      this.processing
    this.started = false
+    this.clearTimers()
+    this.clearRuntimeCache()
+    this.processing = false
+    if (hadActiveFlow) {
+      insightLog('INFO', '已停止')
+    }
+  }
+
+  async handleConfigChanged(key: string): Promise<void> {
+    const normalizedKey = String(key || '').trim()
+    if (!INSIGHT_CONFIG_KEYS.has(normalizedKey)) return
+
+    // 数据库相关配置变更后，丢弃缓存并强制下次重连
+    if (normalizedKey === 'dbPath' || normalizedKey === 'decryptKey' || normalizedKey === 'myWxid') {
+      this.clearRuntimeCache()
+    }
+
+    await this.refreshConfiguration(`config:${normalizedKey}`)
+  }
+
+  handleConfigCleared(): void {
+    this.clearTimers()
+    this.clearRuntimeCache()
+    this.processing = false
+  }
+
+  private async refreshConfiguration(_reason: string): Promise<void> {
+    if (!this.started) return
+    if (!this.isEnabled()) {
+      this.clearTimers()
+      this.clearRuntimeCache()
+      this.processing = false
+      return
+    }
+    this.scheduleSilenceScan()
+  }
+
+  private clearRuntimeCache(): void {
    this.dbConnected = false
    this.sessionCache = null
    this.sessionCacheAt = 0
+    this.lastActivityAnalysis.clear()
+    this.lastSeenTimestamp.clear()
+    this.todayTriggers.clear()
+    this.todayDate = getStartOfDay()
+  }
+
+  private clearTimers(): void {
    if (this.dbDebounceTimer !== null) {
      clearTimeout(this.dbDebounceTimer)
      this.dbDebounceTimer = null
@@ -255,7 +293,6 @@ class InsightService {
      clearTimeout(this.silenceInitialDelayTimer)
      this.silenceInitialDelayTimer = null
    }
-    insightLog('INFO', '已停止')
  }

  /**
@@ -452,9 +489,12 @@ class InsightService {
  // ── 沉默联系人扫描 ──────────────────────────────────────────────────────────

  private scheduleSilenceScan(): void {
+    this.clearTimers()
+    if (!this.started || !this.isEnabled()) return
+
    // 等待扫描完成后再安排下一次，避免并发堆积
    const scheduleNext = () => {
-      if (!this.started) return
+      if (!this.started || !this.isEnabled()) return
      const intervalHours = (this.config.get('aiInsightScanIntervalHours') as number) || 4
      const intervalMs = Math.max(0.1, intervalHours) * 60 * 60 * 1000
      insightLog('INFO', `下次沉默扫描将在 ${intervalHours} 小时后执行`)
@@ -474,7 +514,6 @@ class InsightService {

  private async runSilenceScan(): Promise<void> {
    if (!this.isEnabled()) {
-      insightLog('INFO', '沉默扫描：AI 见解未启用，跳过')
      return
    }
    if (this.processing) {
@@ -502,6 +541,7 @@ class InsightService {

      let silentCount = 0
      for (const session of sessions) {
+        if (!this.isEnabled()) return
        const sessionId = session.username?.trim() || ''
        if (!sessionId || sessionId.endsWith('@chatroom')) continue
        if (sessionId.toLowerCase().includes('placeholder')) continue
@@ -654,6 +694,7 @@ class InsightService {
  }): Promise<void> {
    const { sessionId, displayName, triggerReason, silentDays } = params
    if (!sessionId) return
+    if (!this.isEnabled()) return

    const apiBaseUrl = this.config.get('aiInsightApiBaseUrl') as string
    const apiKey = this.config.get('aiInsightApiKey') as string
@@ -747,6 +788,7 @@ class InsightService {
        insightLog('INFO', `模型选择跳过 ${displayName}`)
        return
      }
+      if (!this.isEnabled()) return

      const insight = result.slice(0, 120)
      const notifTitle = `见解 · ${displayName}`
--- a/electron/services/keyService.ts
+++ b/electron/services/keyService.ts
@@ -61,6 +61,7 @@ export class KeyService {

  private getDllPath(): string {
    const isPackaged = typeof app !== 'undefined' && app ? app.isPackaged : process.env.NODE_ENV === 'production'
+    const archDir = process.arch === 'arm64' ? 'arm64' : 'x64'
    const candidates: string[] = []

    if (process.env.WX_KEY_DLL_PATH) {
@@ -68,11 +69,20 @@ export class KeyService {
    }

    if (isPackaged) {
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'win32', archDir, 'wx_key.dll'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'win32', 'x64', 'wx_key.dll'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'win32', 'wx_key.dll'))
      candidates.push(join(process.resourcesPath, 'resources', 'wx_key.dll'))
      candidates.push(join(process.resourcesPath, 'wx_key.dll'))
    } else {
      const cwd = process.cwd()
+      candidates.push(join(cwd, 'resources', 'key', 'win32', archDir, 'wx_key.dll'))
+      candidates.push(join(cwd, 'resources', 'key', 'win32', 'x64', 'wx_key.dll'))
+      candidates.push(join(cwd, 'resources', 'key', 'win32', 'wx_key.dll'))
      candidates.push(join(cwd, 'resources', 'wx_key.dll'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'win32', archDir, 'wx_key.dll'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'win32', 'x64', 'wx_key.dll'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'win32', 'wx_key.dll'))
      candidates.push(join(app.getAppPath(), 'resources', 'wx_key.dll'))
    }

--- a/electron/services/keyServiceLinux.ts
+++ b/electron/services/keyServiceLinux.ts
@@ -25,13 +25,23 @@ export class KeyServiceLinux {

  private getHelperPath(): string {
    const isPackaged = app.isPackaged
+    const archDir = process.arch === 'arm64' ? 'arm64' : 'x64'
    const candidates: string[] = []
    if (process.env.WX_KEY_HELPER_PATH) candidates.push(process.env.WX_KEY_HELPER_PATH)
    if (isPackaged) {
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'linux', archDir, 'xkey_helper_linux'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'linux', 'x64', 'xkey_helper_linux'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'linux', 'xkey_helper_linux'))
      candidates.push(join(process.resourcesPath, 'resources', 'xkey_helper_linux'))
      candidates.push(join(process.resourcesPath, 'xkey_helper_linux'))
    } else {
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'linux', archDir, 'xkey_helper_linux'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'linux', 'x64', 'xkey_helper_linux'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'linux', 'xkey_helper_linux'))
      candidates.push(join(app.getAppPath(), 'resources', 'xkey_helper_linux'))
+      candidates.push(join(process.cwd(), 'resources', 'key', 'linux', archDir, 'xkey_helper_linux'))
+      candidates.push(join(process.cwd(), 'resources', 'key', 'linux', 'x64', 'xkey_helper_linux'))
+      candidates.push(join(process.cwd(), 'resources', 'key', 'linux', 'xkey_helper_linux'))
      candidates.push(join(app.getAppPath(), '..', 'Xkey', 'build', 'xkey_helper_linux'))
    }
    for (const p of candidates) {
--- a/electron/services/keyServiceMac.ts
+++ b/electron/services/keyServiceMac.ts
@@ -1,6 +1,6 @@
 import { app, shell } from 'electron'
 import { join, basename, dirname } from 'path'
-import { existsSync, readdirSync, readFileSync, statSync } from 'fs'
+import { existsSync, readdirSync, readFileSync, statSync, chmodSync } from 'fs'
 import { execFile, spawn } from 'child_process'
 import { promisify } from 'util'
 import crypto from 'crypto'
@@ -27,6 +27,7 @@ export class KeyServiceMac {

  private getHelperPath(): string {
    const isPackaged = app.isPackaged
+    const archDir = process.arch === 'arm64' ? 'arm64' : 'x64'
    const candidates: string[] = []

    if (process.env.WX_KEY_HELPER_PATH) {
@@ -34,12 +35,21 @@ export class KeyServiceMac {
    }

    if (isPackaged) {
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', archDir, 'xkey_helper'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', 'universal', 'xkey_helper'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', 'xkey_helper'))
      candidates.push(join(process.resourcesPath, 'resources', 'xkey_helper'))
      candidates.push(join(process.resourcesPath, 'xkey_helper'))
    } else {
      const cwd = process.cwd()
+      candidates.push(join(cwd, 'resources', 'key', 'macos', archDir, 'xkey_helper'))
+      candidates.push(join(cwd, 'resources', 'key', 'macos', 'universal', 'xkey_helper'))
+      candidates.push(join(cwd, 'resources', 'key', 'macos', 'xkey_helper'))
      candidates.push(join(cwd, 'resources', 'xkey_helper'))
      candidates.push(join(cwd, 'Xkey', 'build', 'xkey_helper'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', archDir, 'xkey_helper'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', 'universal', 'xkey_helper'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', 'xkey_helper'))
      candidates.push(join(app.getAppPath(), 'resources', 'xkey_helper'))
    }

@@ -52,14 +62,24 @@ export class KeyServiceMac {

  private getImageScanHelperPath(): string {
    const isPackaged = app.isPackaged
+    const archDir = process.arch === 'arm64' ? 'arm64' : 'x64'
    const candidates: string[] = []

    if (isPackaged) {
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', archDir, 'image_scan_helper'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', 'universal', 'image_scan_helper'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', 'image_scan_helper'))
      candidates.push(join(process.resourcesPath, 'resources', 'image_scan_helper'))
      candidates.push(join(process.resourcesPath, 'image_scan_helper'))
    } else {
      const cwd = process.cwd()
+      candidates.push(join(cwd, 'resources', 'key', 'macos', archDir, 'image_scan_helper'))
+      candidates.push(join(cwd, 'resources', 'key', 'macos', 'universal', 'image_scan_helper'))
+      candidates.push(join(cwd, 'resources', 'key', 'macos', 'image_scan_helper'))
      candidates.push(join(cwd, 'resources', 'image_scan_helper'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', archDir, 'image_scan_helper'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', 'universal', 'image_scan_helper'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', 'image_scan_helper'))
      candidates.push(join(app.getAppPath(), 'resources', 'image_scan_helper'))
    }

@@ -72,6 +92,7 @@ export class KeyServiceMac {

  private getDylibPath(): string {
    const isPackaged = app.isPackaged
+    const archDir = process.arch === 'arm64' ? 'arm64' : 'x64'
    const candidates: string[] = []

    if (process.env.WX_KEY_DYLIB_PATH) {
@@ -79,11 +100,20 @@ export class KeyServiceMac {
    }

    if (isPackaged) {
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', archDir, 'libwx_key.dylib'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', 'universal', 'libwx_key.dylib'))
+      candidates.push(join(process.resourcesPath, 'resources', 'key', 'macos', 'libwx_key.dylib'))
      candidates.push(join(process.resourcesPath, 'resources', 'libwx_key.dylib'))
      candidates.push(join(process.resourcesPath, 'libwx_key.dylib'))
    } else {
      const cwd = process.cwd()
+      candidates.push(join(cwd, 'resources', 'key', 'macos', archDir, 'libwx_key.dylib'))
+      candidates.push(join(cwd, 'resources', 'key', 'macos', 'universal', 'libwx_key.dylib'))
+      candidates.push(join(cwd, 'resources', 'key', 'macos', 'libwx_key.dylib'))
      candidates.push(join(cwd, 'resources', 'libwx_key.dylib'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', archDir, 'libwx_key.dylib'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', 'universal', 'libwx_key.dylib'))
+      candidates.push(join(app.getAppPath(), 'resources', 'key', 'macos', 'libwx_key.dylib'))
      candidates.push(join(app.getAppPath(), 'resources', 'libwx_key.dylib'))
    }

@@ -373,19 +403,71 @@ export class KeyServiceMac {
    return `'${String(text).replace(/'/g, `'\\''`)}'`
  }

+  private collectMacKeyArtifactPaths(primaryBinaryPath: string): string[] {
+    const baseDir = dirname(primaryBinaryPath)
+    const names = ['xkey_helper', 'image_scan_helper', 'xkey_helper_macos', 'libwx_key.dylib']
+    const unique: string[] = []
+    for (const name of names) {
+      const full = join(baseDir, name)
+      if (!existsSync(full)) continue
+      if (!unique.includes(full)) unique.push(full)
+    }
+    if (existsSync(primaryBinaryPath) && !unique.includes(primaryBinaryPath)) {
+      unique.unshift(primaryBinaryPath)
+    }
+    return unique
+  }
+
+  private ensureExecutableBitsBestEffort(paths: string[]): void {
+    for (const p of paths) {
+      try {
+        const mode = statSync(p).mode
+        if ((mode & 0o111) !== 0) continue
+        chmodSync(p, mode | 0o111)
+      } catch {
+        // ignore: 可能无权限（例如 /Applications 下 root-owned 的 .app）
+      }
+    }
+  }
+
+  private async ensureExecutableBitsWithElevation(paths: string[], timeoutMs: number): Promise<void> {
+    const existing = paths.filter(p => existsSync(p))
+    if (existing.length === 0) return
+
+    const quotedPaths = existing.map(p => this.shellSingleQuote(p)).join(' ')
+    const timeoutSec = Math.max(30, Math.ceil(timeoutMs / 1000))
+    const scriptLines = [
+      `set chmodCmd to "/bin/chmod +x ${quotedPaths}"`,
+      `set timeoutSec to ${timeoutSec}`,
+      'with timeout of timeoutSec seconds',
+      'do shell script chmodCmd with administrator privileges',
+      'end timeout'
+    ]
+
+    await execFileAsync('/usr/bin/osascript', scriptLines.flatMap(line => ['-e', line]), {
+      timeout: timeoutMs + 10_000
+    })
+  }
+
  private async getDbKeyByHelperElevated(
    timeoutMs: number,
    onStatus?: (message: string, level: number) => void
  ): Promise<string> {
    const helperPath = this.getHelperPath()
+    const artifactPaths = this.collectMacKeyArtifactPaths(helperPath)
+    this.ensureExecutableBitsBestEffort(artifactPaths)
    const waitMs = Math.max(timeoutMs, 30_000)
    const timeoutSec = Math.ceil(waitMs / 1000) + 30
    const pid = await this.getWeChatPid()
+    const chmodPart = artifactPaths.length > 0
+      ? `/bin/chmod +x ${artifactPaths.map(p => this.shellSingleQuote(p)).join(' ')}`
+      : ''
+    const runPart = `${this.shellSingleQuote(helperPath)} ${pid} ${waitMs}`
+    const privilegedCmd = chmodPart ? `${chmodPart} && ${runPart}` : runPart
    // 用 AppleScript 的 quoted form 组装命令，避免复杂 shell 拼接导致整条失败
    // 通过 try/on error 回传详细错误，避免只看到 "Command failed"
    const scriptLines = [
-      `set helperPath to ${JSON.stringify(helperPath)}`,
-      `set cmd to quoted form of helperPath & " ${pid} ${waitMs}"`,
+      `set cmd to ${JSON.stringify(privilegedCmd)}`,
      `set timeoutSec to ${timeoutSec}`,
      'try',
      'with timeout of timeoutSec seconds',
@@ -721,10 +803,12 @@ export class KeyServiceMac {
    try {
      const helperPath = this.getImageScanHelperPath()
      const ciphertextHex = ciphertext.toString('hex')
+      const artifactPaths = this.collectMacKeyArtifactPaths(helperPath)
+      this.ensureExecutableBitsBestEffort(artifactPaths)

      // 1) 直接运行 helper（有正式签名的 debugger entitlement 时可用）
      if (!this._needsElevation) {
-        const direct = await this._spawnScanHelper(helperPath, pid, ciphertextHex, false)
+        const direct = await this._spawnScanHelper(helperPath, pid, ciphertextHex, false, artifactPaths)
        if (direct.key) return direct.key
        if (direct.permissionError) {
          console.warn('[KeyServiceMac] task_for_pid 权限不足，切换到 osascript 提权模式')
@@ -735,7 +819,12 @@ export class KeyServiceMac {

      // 2) 通过 osascript 以管理员权限运行 helper（SIP 下 ad-hoc 签名无法获取 task_for_pid）
      if (this._needsElevation) {
-        const elevated = await this._spawnScanHelper(helperPath, pid, ciphertextHex, true)
+        try {
+          await this.ensureExecutableBitsWithElevation(artifactPaths, 45_000)
+        } catch (e: any) {
+          console.warn('[KeyServiceMac] elevated chmod failed before image scan:', e?.message || e)
+        }
+        const elevated = await this._spawnScanHelper(helperPath, pid, ciphertextHex, true, artifactPaths)
        if (elevated.key) return elevated.key
      }
    } catch (e: any) {
@@ -838,12 +927,19 @@ export class KeyServiceMac {
  }

  private _spawnScanHelper(
-    helperPath: string, pid: number, ciphertextHex: string, elevated: boolean
+    helperPath: string,
+    pid: number,
+    ciphertextHex: string,
+    elevated: boolean,
+    artifactPaths: string[] = []
  ): Promise<{ key: string | null; permissionError: boolean }> {
    return new Promise((resolve, reject) => {
      let child: ReturnType<typeof spawn>
      if (elevated) {
-        const shellCmd = `'${helperPath}' ${pid} ${ciphertextHex}`
+        const chmodPart = artifactPaths.length > 0
+          ? `/bin/chmod +x ${artifactPaths.map(p => this.shellSingleQuote(p)).join(' ')} && `
+          : ''
+        const shellCmd = `${chmodPart}${this.shellSingleQuote(helperPath)} ${pid} ${ciphertextHex}`
        child = spawn('/usr/bin/osascript', ['-e', `do shell script ${JSON.stringify(shellCmd)} with administrator privileges`],
          { stdio: ['ignore', 'pipe', 'pipe'] })
      } else {
--- a/electron/services/linuxNotificationService.ts
+++ b/electron/services/linuxNotificationService.ts
@@ -1,12 +1,5 @@
-import dbus from "dbus-native";
-import https from "https";
-import http, { IncomingMessage } from "http";
-import { promises as fs } from "fs";
-import { join } from "path";
-import { app } from "electron";
-
-const BUS_NAME = "org.freedesktop.Notifications";
-const OBJECT_PATH = "/org/freedesktop/Notifications";
+import { Notification } from "electron";
+import { avatarFileCache, AvatarFileCacheService } from "./avatarFileCacheService";

 export interface LinuxNotificationData {
  sessionId?: string;
@@ -18,173 +11,96 @@ export interface LinuxNotificationData {

 type NotificationCallback = (sessionId: string) => void;

-let sessionBus: dbus.DBusConnection | null = null;
 let notificationCallbacks: NotificationCallback[] = [];
-let pendingNotifications: Map<number, LinuxNotificationData> = new Map();
+let notificationCounter = 1;
+const activeNotifications: Map<number, Notification> = new Map();
+const closeTimers: Map<number, NodeJS.Timeout> = new Map();

-// 头像缓存：url->localFilePath
-const avatarCache: Map<string, string> = new Map();
-// 缓存目录
-let avatarCacheDir: string | null = null;
-
-async function getSessionBus(): Promise<dbus.DBusConnection> {
-  if (!sessionBus) {
-    sessionBus = dbus.sessionBus();
-
-    // 挂载底层socket的error事件，防止掉线即可
-    sessionBus.connection.on("error", (err: Error) => {
-      console.error("[LinuxNotification] D-Bus connection error:", err);
-      sessionBus = null; // 报错清理死对象
-    });
-  }
-  return sessionBus;
+function nextNotificationId(): number {
+  const id = notificationCounter;
+  notificationCounter += 1;
+  return id;
 }

-// 确保缓存目录存在
-async function ensureCacheDir(): Promise<string> {
-  if (!avatarCacheDir) {
-    avatarCacheDir = join(app.getPath("temp"), "weflow-avatars");
-    try {
-      await fs.mkdir(avatarCacheDir, { recursive: true });
-    } catch (error) {
-      console.error(
-        "[LinuxNotification] Failed to create avatar cache dir:",
-        error,
-      );
+function clearNotificationState(notificationId: number): void {
+  activeNotifications.delete(notificationId);
+  const timer = closeTimers.get(notificationId);
+  if (timer) {
+    clearTimeout(timer);
+    closeTimers.delete(notificationId);
  }
-  }
-  return avatarCacheDir;
 }

-// 下载头像到本地临时文件
-async function downloadAvatarToLocal(url: string): Promise<string | null> {
-  // 检查缓存
-  if (avatarCache.has(url)) {
-    return avatarCache.get(url) || null;
-  }
-
+function triggerNotificationCallback(sessionId: string): void {
+  for (const callback of notificationCallbacks) {
    try {
-    const cacheDir = await ensureCacheDir();
-    // 生成唯一文件名
-    const fileName = `avatar_${Date.now()}_${Math.random().toString(36).substring(2, 8)}.png`;
-    const localPath = join(cacheDir, fileName);
-
-    await new Promise<void>((resolve, reject) => {
-      // 微信 CDN 需要特殊的请求头才能下载图片
-      const options = {
-        headers: {
-          "User-Agent":
-            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/7.0.20.1781(0x6700143B) WindowsWechat(0x63090719) XWEB/8351",
-          Referer: "https://servicewechat.com/",
-          Accept:
-            "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
-          "Accept-Encoding": "gzip, deflate, br",
-          "Accept-Language": "zh-CN,zh;q=0.9",
-          Connection: "keep-alive",
-        },
-      };
-
-      const callback = (res: IncomingMessage) => {
-        if (res.statusCode !== 200) {
-          reject(new Error(`HTTP ${res.statusCode}`));
-          return;
-        }
-        const chunks: Buffer[] = [];
-        res.on("data", (chunk: Buffer) => chunks.push(chunk));
-        res.on("end", async () => {
-          try {
-            const buffer = Buffer.concat(chunks);
-            await fs.writeFile(localPath, buffer);
-            avatarCache.set(url, localPath);
-            resolve();
-          } catch (err) {
-            reject(err);
-          }
-        });
-        res.on("error", reject);
-      };
-
-      const req = url.startsWith("https")
-        ? https.get(url, options, callback)
-        : http.get(url, options, callback);
-
-      req.on("error", reject);
-      req.setTimeout(10000, () => {
-        req.destroy();
-        reject(new Error("Download timeout"));
-      });
-    });
-
-    console.log(
-      `[LinuxNotification] Avatar downloaded: ${url} -> ${localPath}`,
-    );
-    return localPath;
+      callback(sessionId);
    } catch (error) {
-    console.error("[LinuxNotification] Failed to download avatar:", error);
-    return null;
+      console.error("[LinuxNotification] Callback error:", error);
+    }
  }
 }

 export async function showLinuxNotification(
  data: LinuxNotificationData,
 ): Promise<number | null> {
+  if (process.platform !== "linux") {
+    return null;
+  }
+
+  if (!Notification.isSupported()) {
+    console.warn("[LinuxNotification] Notification API is not supported");
+    return null;
+  }
+
  try {
-    const bus = await getSessionBus();
-
-    const appName = "WeFlow";
-    const replaceId = 0;
-    const expireTimeout = data.expireTimeout ?? 5000;
-
-    // 处理头像：下载到本地或使用URL
-    let appIcon = "";
-    let hints: any[] = [];
+    let iconPath: string | undefined;
    if (data.avatarUrl) {
-      // 优先尝试下载到本地
-      const localPath = await downloadAvatarToLocal(data.avatarUrl);
-      if (localPath) {
-        hints = [["image-path", ["s", localPath]]];
-      }
+      iconPath = (await avatarFileCache.getAvatarPath(data.avatarUrl)) || undefined;
    }

-    return new Promise((resolve, reject) => {
-      bus.invoke(
-        {
-          destination: BUS_NAME,
-          path: OBJECT_PATH,
-          interface: "org.freedesktop.Notifications",
-          member: "Notify",
-          signature: "susssasa{sv}i",
-          body: [
-            appName,
-            replaceId,
-            appIcon,
-            data.title,
-            data.content,
-            ["default", "打开"], // 提供default action，否则系统不会抛出点击事件
-            hints,
-            // [],                  // 传空数组以避开a{sv}变体的序列化崩溃，有pendingNotifications映射维护保证不出错
-            expireTimeout,
-          ],
-        },
-        (err: Error | null, result: any) => {
-          if (err) {
-            console.error("[LinuxNotification] Notify error:", err);
-            reject(err);
-            return;
-          }
-          const notificationId =
-            typeof result === "number" ? result : result[0];
-          if (data.sessionId) {
-            // 依赖Map实现点击追踪，没有使用D-Bus hints
-            pendingNotifications.set(notificationId, data);
-          }
-          console.log(
-            `[LinuxNotification] Shown notification ${notificationId}: ${data.title}, icon: ${appIcon || "none"}`,
-          );
-          resolve(notificationId);
-        },
-      );
+    const notification = new Notification({
+      title: data.title,
+      body: data.content,
+      icon: iconPath,
    });
+
+    const notificationId = nextNotificationId();
+    activeNotifications.set(notificationId, notification);
+
+    notification.on("click", () => {
+      if (data.sessionId) {
+        triggerNotificationCallback(data.sessionId);
+      }
+    });
+
+    notification.on("close", () => {
+      clearNotificationState(notificationId);
+    });
+
+    notification.on("failed", (_, error) => {
+      console.error("[LinuxNotification] Notification failed:", error);
+      clearNotificationState(notificationId);
+    });
+
+    const expireTimeout = data.expireTimeout ?? 5000;
+    if (expireTimeout > 0) {
+      const timer = setTimeout(() => {
+        const currentNotification = activeNotifications.get(notificationId);
+        if (currentNotification) {
+          currentNotification.close();
+        }
+      }, expireTimeout);
+      closeTimers.set(notificationId, timer);
+    }
+
+    notification.show();
+
+    console.log(
+      `[LinuxNotification] Shown notification ${notificationId}: ${data.title}`,
+    );
+
+    return notificationId;
  } catch (error) {
    console.error("[LinuxNotification] Failed to show notification:", error);
    return null;
@@ -194,59 +110,22 @@ export async function showLinuxNotification(
 export async function closeLinuxNotification(
  notificationId: number,
 ): Promise<void> {
-  try {
-    const bus = await getSessionBus();
-    return new Promise((resolve, reject) => {
-      bus.invoke(
-        {
-          destination: BUS_NAME,
-          path: OBJECT_PATH,
-          interface: "org.freedesktop.Notifications",
-          member: "CloseNotification",
-          signature: "u",
-          body: [notificationId],
-        },
-        (err: Error | null) => {
-          if (err) {
-            console.error("[LinuxNotification] CloseNotification error:", err);
-            reject(err);
-            return;
-          }
-          pendingNotifications.delete(notificationId);
-          resolve();
-        },
-      );
-    });
-  } catch (error) {
-    console.error("[LinuxNotification] Failed to close notification:", error);
-  }
+  const notification = activeNotifications.get(notificationId);
+  if (!notification) return;
+  notification.close();
+  clearNotificationState(notificationId);
 }

 export async function getCapabilities(): Promise<string[]> {
-  try {
-    const bus = await getSessionBus();
-    return new Promise((resolve, reject) => {
-      bus.invoke(
-        {
-          destination: BUS_NAME,
-          path: OBJECT_PATH,
-          interface: "org.freedesktop.Notifications",
-          member: "GetCapabilities",
-        },
-        (err: Error | null, result: any) => {
-          if (err) {
-            console.error("[LinuxNotification] GetCapabilities error:", err);
-            reject(err);
-            return;
-          }
-          resolve(result as string[]);
-        },
-      );
-    });
-  } catch (error) {
-    console.error("[LinuxNotification] Failed to get capabilities:", error);
+  if (process.platform !== "linux") {
    return [];
  }
+
+  if (!Notification.isSupported()) {
+    return [];
+  }
+
+  return ["native-notification", "click"];
 }

 export function onNotificationAction(callback: NotificationCallback): void {
@@ -262,83 +141,34 @@ export function removeNotificationCallback(
  }
 }

-function triggerNotificationCallback(sessionId: string): void {
-  for (const callback of notificationCallbacks) {
-    try {
-      callback(sessionId);
-    } catch (error) {
-      console.error("[LinuxNotification] Callback error:", error);
-    }
-  }
-}
-
 export async function initLinuxNotificationService(): Promise<void> {
  if (process.platform !== "linux") {
    console.log("[LinuxNotification] Not on Linux, skipping init");
    return;
  }

-  try {
-    const bus = await getSessionBus();
-
-    // 监听底层connection的message事件
-    bus.connection.on("message", (msg: any) => {
-      // type 4表示SIGNAL
-      if (
-        msg.type === 4 &&
-        msg.path === OBJECT_PATH &&
-        msg.interface === "org.freedesktop.Notifications"
-      ) {
-        if (msg.member === "ActionInvoked") {
-          const [notificationId, actionId] = msg.body;
-          console.log(
-            `[LinuxNotification] Action invoked: ${notificationId}, ${actionId}`,
-          );
-
-          // 如果用户点击了通知本体，actionId会是'default'
-          if (actionId === "default") {
-            const data = pendingNotifications.get(notificationId);
-            if (data?.sessionId) {
-              triggerNotificationCallback(data.sessionId);
-            }
-          }
-        }
-
-        if (msg.member === "NotificationClosed") {
-          const [notificationId] = msg.body;
-          pendingNotifications.delete(notificationId);
-        }
-      }
-    });
-
-    // AddMatch用来接收信号
-    await new Promise<void>((resolve, reject) => {
-      bus.invoke(
-        {
-          destination: "org.freedesktop.DBus",
-          path: "/org/freedesktop/DBus",
-          interface: "org.freedesktop.DBus",
-          member: "AddMatch",
-          signature: "s",
-          body: ["type='signal',interface='org.freedesktop.Notifications'"],
-        },
-        (err: Error | null) => {
-          if (err) {
-            console.error("[LinuxNotification] AddMatch error:", err);
-            reject(err);
+  if (!Notification.isSupported()) {
+    console.warn("[LinuxNotification] Notification API is not supported");
    return;
  }
-          resolve();
-        },
-      );
-    });

-    console.log("[LinuxNotification] Service initialized");
-
-    // 打印相关日志
  const caps = await getCapabilities();
-    console.log("[LinuxNotification] Server capabilities:", caps);
-  } catch (error) {
-    console.error("[LinuxNotification] Failed to initialize:", error);
-  }
+  console.log("[LinuxNotification] Service initialized with native API:", caps);
+}
+
+export async function shutdownLinuxNotificationService(): Promise<void> {
+  // 清理所有活动的通知
+  for (const [id, notification] of activeNotifications) {
+    try {
+      notification.close();
+    } catch {}
+    clearNotificationState(id);
+  }
+
+  // 清理头像文件缓存
+  try {
+    await avatarFileCache.clearCache();
+  } catch {}
+
+  console.log("[LinuxNotification] Service shutdown complete");
 }
--- a/electron/services/wcdbCore.ts
+++ b/electron/services/wcdbCore.ts
@@ -121,6 +121,9 @@ export class WcdbCore {
  private videoHardlinkCache: Map<string, { result: { success: boolean; data?: any; error?: string }; updatedAt: number }> = new Map()
  private readonly hardlinkCacheTtlMs = 10 * 60 * 1000
  private readonly hardlinkCacheMaxEntries = 20000
+  private mediaStreamSessionCache: Array<{ sessionId: string; displayName: string; sortTimestamp: number }> | null = null
+  private mediaStreamSessionCacheAt = 0
+  private readonly mediaStreamSessionCacheTtlMs = 12 * 1000
  private logTimer: NodeJS.Timeout | null = null
  private lastLogTail: string | null = null
  private lastResolvedLogPath: string | null = null
@@ -277,7 +280,9 @@ export class WcdbCore {
    const isLinux = process.platform === 'linux'
    const isArm64 = process.arch === 'arm64'
    const libName = isMac ? 'libwcdb_api.dylib' : isLinux ? 'libwcdb_api.so' : 'wcdb_api.dll'
-    const subDir = isMac ? 'macos' : isLinux ? 'linux' : (isArm64 ? 'arm64' : '')
+    const legacySubDir = isMac ? 'macos' : isLinux ? 'linux' : (isArm64 ? 'arm64' : '')
+    const platformDir = isMac ? 'macos' : (isLinux ? 'linux' : 'win32')
+    const archDir = isMac ? 'universal' : (isArm64 ? 'arm64' : 'x64')

    const envDllPath = process.env.WCDB_DLL_PATH
    if (envDllPath && envDllPath.length > 0) {
@@ -287,20 +292,33 @@ export class WcdbCore {
    // 基础路径探测
    const isPackaged = typeof process['resourcesPath'] !== 'undefined'
    const resourcesPath = isPackaged ? process.resourcesPath : join(process.cwd(), 'resources')
-
-    const candidates = [
-      // 环境变量指定 resource 目录
-      process.env.WCDB_RESOURCES_PATH ? join(process.env.WCDB_RESOURCES_PATH, subDir, libName) : null,
-      // 显式 setPaths 设置的路径
-      this.resourcesPath ? join(this.resourcesPath, subDir, libName) : null,
-      // resources/macos/libwcdb_api.dylib 或 resources/wcdb_api.dll
-      join(resourcesPath, 'resources', subDir, libName),
-      // resources/libwcdb_api.dylib 或 resources/wcdb_api.dll (扁平结构)
-      join(resourcesPath, subDir, libName),
-      // CWD fallback
-      join(process.cwd(), 'resources', subDir, libName)
+    const roots = [
+      process.env.WCDB_RESOURCES_PATH || null,
+      this.resourcesPath || null,
+      join(resourcesPath, 'resources'),
+      resourcesPath,
+      join(process.cwd(), 'resources')
    ].filter(Boolean) as string[]

+    const normalizedArch = process.arch === 'arm64' ? 'arm64' : 'x64'
+    const relativeCandidates = [
+      join('wcdb', platformDir, archDir, libName),
+      join('wcdb', platformDir, normalizedArch, libName),
+      join('wcdb', platformDir, 'x64', libName),
+      join('wcdb', platformDir, 'universal', libName),
+      join('wcdb', platformDir, libName)
+    ]
+
+    const candidates: string[] = []
+    for (const root of roots) {
+      for (const relativePath of relativeCandidates) {
+        candidates.push(join(root, relativePath))
+      }
+      // 兼容旧目录：resources/macos/libwcdb_api.dylib 或 resources/wcdb_api.dll
+      candidates.push(join(root, legacySubDir, libName))
+      candidates.push(join(root, libName))
+    }
+
    for (const path of candidates) {
      if (existsSync(path)) return path
    }
@@ -1465,6 +1483,11 @@ export class WcdbCore {
    this.videoHardlinkCache.clear()
  }

+  private clearMediaStreamSessionCache(): void {
+    this.mediaStreamSessionCache = null
+    this.mediaStreamSessionCacheAt = 0
+  }
+
  isReady(): boolean {
    return this.ensureReady()
  }
@@ -1580,6 +1603,7 @@ export class WcdbCore {
      this.currentDbStoragePath = null
      this.initialized = false
      this.clearHardlinkCaches()
+      this.clearMediaStreamSessionCache()
      this.stopLogPolling()
    }
  }
@@ -1957,7 +1981,7 @@ export class WcdbCore {
    error?: string
  }> {
    if (!this.ensureReady()) return { success: false, error: 'WCDB 未连接' }
-    if (!this.wcdbScanMediaStream) return { success: false, error: '当前数据服务版本不支持媒体流扫描，请先更新 wcdb 数据服务' }
+    if (!this.wcdbScanMediaStream) return { success: false, error: '当前数据服务版本不支持资源扫描，请先更新 wcdb 数据服务' }
    try {
      const toInt = (value: unknown): number => {
        const n = Number(value || 0)
@@ -2168,12 +2192,26 @@ export class WcdbCore {
      const offset = Math.max(0, toInt(options?.offset))
      const limit = Math.min(1200, Math.max(40, toInt(options?.limit) || 240))

+      const getSessionRows = async (): Promise<{
+        success: boolean
+        rows?: Array<{ sessionId: string; displayName: string; sortTimestamp: number }>
+        error?: string
+      }> => {
+        const now = Date.now()
+        const cachedRows = this.mediaStreamSessionCache
+        if (
+          cachedRows &&
+          now - this.mediaStreamSessionCacheAt <= this.mediaStreamSessionCacheTtlMs
+        ) {
+          return { success: true, rows: cachedRows }
+        }
+
        const sessionsRes = await this.getSessions()
        if (!sessionsRes.success || !Array.isArray(sessionsRes.sessions)) {
          return { success: false, error: sessionsRes.error || '读取会话失败' }
        }

-      const sessions = (sessionsRes.sessions || [])
+        const rows = (sessionsRes.sessions || [])
          .map((row: any) => ({
            sessionId: String(
              row.username ||
@@ -2196,9 +2234,22 @@ export class WcdbCore {
          .filter((row) => Boolean(row.sessionId))
          .sort((a, b) => b.sortTimestamp - a.sortTimestamp)

-      const sessionRows = requestedSessionId
-        ? sessions.filter((row) => row.sessionId === requestedSessionId)
-        : sessions
+        this.mediaStreamSessionCache = rows
+        this.mediaStreamSessionCacheAt = now
+        return { success: true, rows }
+      }
+
+      let sessionRows: Array<{ sessionId: string; displayName: string; sortTimestamp: number }> = []
+      if (requestedSessionId) {
+        sessionRows = [{ sessionId: requestedSessionId, displayName: requestedSessionId, sortTimestamp: 0 }]
+      } else {
+        const sessionsRowsRes = await getSessionRows()
+        if (!sessionsRowsRes.success || !Array.isArray(sessionsRowsRes.rows)) {
+          return { success: false, error: sessionsRowsRes.error || '读取会话失败' }
+        }
+        sessionRows = sessionsRowsRes.rows
+      }
+
      if (sessionRows.length === 0) {
        return { success: true, items: [], hasMore: false, nextOffset: offset }
      }
@@ -2219,10 +2270,10 @@ export class WcdbCore {
        outHasMore
      )
      if (result !== 0 || !outPtr[0]) {
-        return { success: false, error: `扫描媒体流失败: ${result}` }
+        return { success: false, error: `扫描资源失败: ${result}` }
      }
      const jsonStr = this.decodeJsonPtr(outPtr[0])
-      if (!jsonStr) return { success: false, error: '解析媒体流失败' }
+      if (!jsonStr) return { success: false, error: '解析资源失败' }
      const rows = JSON.parse(jsonStr)
      const list = Array.isArray(rows) ? rows as Array<Record<string, any>> : []

@@ -2254,19 +2305,39 @@ export class WcdbCore {
          rawMessageContent &&
          (rawMessageContent.includes('<') || rawMessageContent.includes('md5') || rawMessageContent.includes('videomsg'))
        )
-        const content = useRawMessageContent
-          ? rawMessageContent
-          : decodeMessageContent(rawMessageContent, rawCompressContent)
+        const decodeContentIfNeeded = (): string => {
+          if (useRawMessageContent) return rawMessageContent
+          if (!rawMessageContent && !rawCompressContent) return ''
+          return decodeMessageContent(rawMessageContent, rawCompressContent)
+        }
        const packedPayload = extractPackedPayload(row)
        const imageMd5ByColumn = pickString(row, ['image_md5', 'imageMd5'])
-        const imageMd5 = localType === 3
-          ? (imageMd5ByColumn || extractImageMd5(content) || extractHexMd5(packedPayload) || undefined)
-          : undefined
-        const imageDatName = localType === 3 ? (extractImageDatName(row, content) || undefined) : undefined
        const videoMd5ByColumn = pickString(row, ['video_md5', 'videoMd5', 'raw_md5', 'rawMd5'])
-        const videoMd5 = localType === 43
-          ? (videoMd5ByColumn || extractVideoMd5(content) || extractHexMd5(packedPayload) || undefined)
-          : undefined
+
+        let content = ''
+        let imageMd5: string | undefined
+        let imageDatName: string | undefined
+        let videoMd5: string | undefined
+
+        if (localType === 3) {
+          imageMd5 = imageMd5ByColumn || extractHexMd5(packedPayload) || undefined
+          imageDatName = extractImageDatName(row, '') || undefined
+          if (!imageMd5 || !imageDatName) {
+            content = decodeContentIfNeeded()
+            if (!imageMd5) imageMd5 = extractImageMd5(content) || extractHexMd5(packedPayload) || undefined
+            if (!imageDatName) imageDatName = extractImageDatName(row, content) || undefined
+          }
+        } else if (localType === 43) {
+          videoMd5 = videoMd5ByColumn || extractHexMd5(packedPayload) || undefined
+          if (!videoMd5) {
+            content = decodeContentIfNeeded()
+            videoMd5 = extractVideoMd5(content) || extractHexMd5(packedPayload) || undefined
+          } else if (useRawMessageContent) {
+            // 占位态标题只依赖简单 XML，已带 md5 时不做额外解压
+            content = rawMessageContent
+          }
+        }
+
        return {
          sessionId,
          sessionDisplayName: sessionNameMap.get(sessionId) || sessionId,
@@ -2280,7 +2351,7 @@ export class WcdbCore {
          imageMd5,
          imageDatName,
          videoMd5,
-          content: content || undefined
+          content: localType === 43 ? (content || undefined) : undefined
        }
      })

--- a/electron/types/dbus.d.ts
+++ b/electron/types/dbus.d.ts
@@ -1,18 +0,0 @@
-declare module 'dbus-native' {
-  namespace dbus {
-    interface DBusConnection {
-      invoke(options: any, callback: (err: Error | null, result?: any) => void): void;
-      on(event: string, listener: Function): void;
-      // 底层connection，用于监听signal
-      connection: {
-        on(event: string, listener: Function): void;
-      };
-    }
-
-    // 声明sessionBus方法
-    function sessionBus(): DBusConnection;
-    function systemBus(): DBusConnection;
-  }
-
-  export = dbus;
-}
--- a/electron/windows/notificationWindow.ts
+++ b/electron/windows/notificationWindow.ts
@@ -27,6 +27,14 @@ export function destroyNotificationWindow() {
  }
  lastNotificationData = null;

+  // Linux:关闭通知服务并清理缓存（fire-and-forget，不阻塞退出）
+  if (isLinux && linuxNotificationService) {
+    linuxNotificationService.shutdownLinuxNotificationService().catch((error) => {
+      console.warn("[NotificationWindow] Failed to shutdown Linux notification service:", error);
+    });
+    linuxNotificationService = null;
+  }
+
  if (!notificationWindow || notificationWindow.isDestroyed()) {
    notificationWindow = null;
    return;
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,6 @@
      "hasInstallScript": true,
      "dependencies": {
        "@vscode/sudo-prompt": "^9.3.2",
-        "dbus-native": "^0.4.0",
        "echarts": "^6.0.0",
        "echarts-for-react": "^3.0.2",
        "electron-store": "^11.0.2",
@@ -45,7 +44,7 @@
        "sharp": "^0.34.5",
        "typescript": "^6.0.2",
        "vite": "^7.3.2",
-        "vite-plugin-electron": "^0.28.8",
+        "vite-plugin-electron": "^0.29.1",
        "vite-plugin-electron-renderer": "^0.14.6"
      }
    },
@@ -3084,25 +3083,6 @@
        "node": "^18.17.0 || >=20.5.0"
      }
    },
-    "node_modules/abstract-socket": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/abstract-socket/-/abstract-socket-2.1.1.tgz",
-      "integrity": "sha512-YZJizsvS1aBua5Gd01woe4zuyYBGgSMeqDOB6/ChwdTI904KP6QGtJswXl4hcqWxbz86hQBe++HWV0hF1aGUtA==",
-      "deprecated": "Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.",
-      "hasInstallScript": true,
-      "license": "MIT",
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "dependencies": {
-        "bindings": "^1.2.1",
-        "nan": "^2.12.1"
-      },
-      "engines": {
-        "node": ">=4.0.0"
-      }
-    },
    "node_modules/agent-base": {
      "version": "7.1.4",
      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-7.1.4.tgz",
@@ -3615,16 +3595,6 @@
        "node": "*"
      }
    },
-    "node_modules/bindings": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
-      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
-      "license": "MIT",
-      "optional": true,
-      "dependencies": {
-        "file-uri-to-path": "1.0.0"
-      }
-    },
    "node_modules/bl": {
      "version": "4.1.0",
      "resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
@@ -4459,27 +4429,6 @@
      "integrity": "sha512-YbwwqR/uYpeoP4pu043q+LTDLFBLApUP6VxRihdfNTqu4ubqMlGDLd6ErXhEgsyvY0K6nCs7nggYumAN+9uEuQ==",
      "license": "MIT"
    },
-    "node_modules/dbus-native": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/dbus-native/-/dbus-native-0.4.0.tgz",
-      "integrity": "sha512-i3zvY3tdPEOaMgmK4riwupjDYRJ53rcE1Kj8rAgnLOFmBd0DekUih59qv8v+Oyils/U9p+s4sSsaBzHWLztI+Q==",
-      "license": "MIT",
-      "dependencies": {
-        "event-stream": "^4.0.0",
-        "hexy": "^0.2.10",
-        "long": "^4.0.0",
-        "optimist": "^0.6.1",
-        "put": "0.0.6",
-        "safe-buffer": "^5.1.1",
-        "xml2js": "^0.4.17"
-      },
-      "bin": {
-        "dbus2js": "bin/dbus2js.js"
-      },
-      "optionalDependencies": {
-        "abstract-socket": "^2.0.0"
-      }
-    },
    "node_modules/debounce-fn": {
      "version": "6.0.0",
      "resolved": "https://registry.npmjs.org/debounce-fn/-/debounce-fn-6.0.0.tgz",
@@ -4848,12 +4797,6 @@
        "node": ">= 0.4"
      }
    },
-    "node_modules/duplexer": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.2.tgz",
-      "integrity": "sha512-jtD6YG370ZCIi/9GTaJKQxWTZD045+4R4hTk/x1UyoqadyJ9x9CgSi1RlVDQF8U2sxLLSnFkCaMihqljHIWgMg==",
-      "license": "MIT"
-    },
    "node_modules/duplexer2": {
      "version": "0.1.4",
      "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.1.4.tgz",
@@ -5379,21 +5322,6 @@
        "url": "https://opencollective.com/unified"
      }
    },
-    "node_modules/event-stream": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/event-stream/-/event-stream-4.0.1.tgz",
-      "integrity": "sha512-qACXdu/9VHPBzcyhdOWR5/IahhGMf0roTeZJfzz077GwylcDd90yOHLouhmv7GJ5XzPi6ekaQWd8AvPP2nOvpA==",
-      "license": "MIT",
-      "dependencies": {
-        "duplexer": "^0.1.1",
-        "from": "^0.1.7",
-        "map-stream": "0.0.7",
-        "pause-stream": "^0.0.11",
-        "split": "^1.0.1",
-        "stream-combiner": "^0.2.2",
-        "through": "^2.3.8"
-      }
-    },
    "node_modules/exceljs": {
      "version": "4.4.0",
      "resolved": "https://registry.npmjs.org/exceljs/-/exceljs-4.4.0.tgz",
@@ -5570,13 +5498,6 @@
        "node": ">= 6"
      }
    },
-    "node_modules/file-uri-to-path": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
-      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
-      "license": "MIT",
-      "optional": true
-    },
    "node_modules/filelist": {
      "version": "1.0.6",
      "resolved": "https://registry.npmjs.org/filelist/-/filelist-1.0.6.tgz",
@@ -5664,12 +5585,6 @@
        "node": ">= 6"
      }
    },
-    "node_modules/from": {
-      "version": "0.1.7",
-      "resolved": "https://registry.npmjs.org/from/-/from-0.1.7.tgz",
-      "integrity": "sha512-twe20eF1OxVxp/ML/kq2p1uc6KvFK/+vs8WjEbeKmV2He22MKm7YF2ANIt+EOqhJ5L3K/SuuPhk0hWQDjOM23g==",
-      "license": "MIT"
-    },
    "node_modules/fs-constants": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
@@ -6069,15 +5984,6 @@
        "url": "https://opencollective.com/unified"
      }
    },
-    "node_modules/hexy": {
-      "version": "0.2.11",
-      "resolved": "https://registry.npmjs.org/hexy/-/hexy-0.2.11.tgz",
-      "integrity": "sha512-ciq6hFsSG/Bpt2DmrZJtv+56zpPdnq+NQ4ijEFrveKN0ZG1mhl/LdT1NQZ9se6ty1fACcI4d4vYqC9v8EYpH2A==",
-      "license": "MIT",
-      "bin": {
-        "hexy": "bin/hexy_cmd.js"
-      }
-    },
    "node_modules/hosted-git-info": {
      "version": "4.1.0",
      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-4.1.0.tgz",
@@ -6806,12 +6712,6 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
-    "node_modules/long": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/long/-/long-4.0.0.tgz",
-      "integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==",
-      "license": "Apache-2.0"
-    },
    "node_modules/longest-streak": {
      "version": "3.1.0",
      "resolved": "https://registry.npmjs.org/longest-streak/-/longest-streak-3.1.0.tgz",
@@ -6874,12 +6774,6 @@
        "node": "^18.17.0 || >=20.5.0"
      }
    },
-    "node_modules/map-stream": {
-      "version": "0.0.7",
-      "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.0.7.tgz",
-      "integrity": "sha512-C0X0KQmGm3N2ftbTGBhSyuydQ+vV1LC3f3zPvT3RXHXNZrvfPZcoXp/N5DOa8vedX/rTMm2CjTtivFg2STJMRQ==",
-      "license": "MIT"
-    },
    "node_modules/markdown-table": {
      "version": "3.0.4",
      "resolved": "https://registry.npmjs.org/markdown-table/-/markdown-table-3.0.4.tgz",
@@ -8023,13 +7917,6 @@
      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
      "license": "MIT"
    },
-    "node_modules/nan": {
-      "version": "2.26.2",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.26.2.tgz",
-      "integrity": "sha512-0tTvBTYkt3tdGw22nrAy50x7gpbGCCFH3AFcyS5WiUu7Eu4vWlri1woE6qHBSfy11vksDqkiwjOnlR7WV8G1Hw==",
-      "license": "MIT",
-      "optional": true
-    },
    "node_modules/nanoid": {
      "version": "3.3.11",
      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz",
@@ -8222,22 +8109,6 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
-    "node_modules/optimist": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-      "integrity": "sha512-snN4O4TkigujZphWLN0E//nQmm7790RYaE53DdL7ZYwee2D8DDo9/EyYiKUfN3rneWUjhJnueija3G9I2i0h3g==",
-      "license": "MIT/X11",
-      "dependencies": {
-        "minimist": "~0.0.1",
-        "wordwrap": "~0.0.2"
-      }
-    },
-    "node_modules/optimist/node_modules/minimist": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
-      "integrity": "sha512-iotkTvxc+TwOm5Ieim8VnSNvCDjCK9S8G3scJ50ZthspSxa7jx50jkhYduuAtAjvfDUwSgOwf8+If99AlOEhyw==",
-      "license": "MIT"
-    },
    "node_modules/ora": {
      "version": "5.4.1",
      "resolved": "https://registry.npmjs.org/ora/-/ora-5.4.1.tgz",
@@ -8387,18 +8258,6 @@
      "dev": true,
      "license": "ISC"
    },
-    "node_modules/pause-stream": {
-      "version": "0.0.11",
-      "resolved": "https://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
-      "integrity": "sha512-e3FBlXLmN/D1S+zHzanP4E/4Z60oFAa3O051qt1pxa7DEJWKAyil6upYVXCWadEnuoqa4Pkc9oUx9zsxYeRv8A==",
-      "license": [
-        "MIT",
-        "Apache2"
-      ],
-      "dependencies": {
-        "through": "~2.3"
-      }
-    },
    "node_modules/pe-library": {
      "version": "0.4.1",
      "resolved": "https://registry.npmjs.org/pe-library/-/pe-library-0.4.1.tgz",
@@ -8597,15 +8456,6 @@
        "node": ">=6"
      }
    },
-    "node_modules/put": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/put/-/put-0.0.6.tgz",
-      "integrity": "sha512-w0szIZ2NkqznMFqxYPRETCIi+q/S8UKis9F4yOl6/N9NDCZmbjZZT85aI4FgJf3vIPrzMPX60+odCLOaYxNWWw==",
-      "license": "MIT/X11",
-      "engines": {
-        "node": ">=0.3.0"
-      }
-    },
    "node_modules/quick-lru": {
      "version": "5.1.1",
      "resolved": "https://registry.npmjs.org/quick-lru/-/quick-lru-5.1.1.tgz",
@@ -9467,18 +9317,6 @@
        "url": "https://github.com/sponsors/wooorm"
      }
    },
-    "node_modules/split": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/split/-/split-1.0.1.tgz",
-      "integrity": "sha512-mTyOoPbrivtXnwnIxZRFYRrPNtEFKlpB2fvjSnCQUiAA6qAZzqwna5envK4uk6OIeP17CsdF3rSBGYVBsU0Tkg==",
-      "license": "MIT",
-      "dependencies": {
-        "through": "2"
-      },
-      "engines": {
-        "node": "*"
-      }
-    },
    "node_modules/sprintf-js": {
      "version": "1.1.3",
      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.3.tgz",
@@ -9510,16 +9348,6 @@
        "node": ">= 6"
      }
    },
-    "node_modules/stream-combiner": {
-      "version": "0.2.2",
-      "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz",
-      "integrity": "sha512-6yHMqgLYDzQDcAkL+tjJDC5nSNuNIx0vZtRZeiPh7Saef7VHX9H5Ijn9l2VIol2zaNYlYEX6KyuT/237A58qEQ==",
-      "license": "MIT",
-      "dependencies": {
-        "duplexer": "~0.1.1",
-        "through": "~2.3.4"
-      }
-    },
    "node_modules/string_decoder": {
      "version": "1.3.0",
      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
@@ -9788,12 +9616,6 @@
        "utrie": "^1.0.2"
      }
    },
-    "node_modules/through": {
-      "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg==",
-      "license": "MIT"
-    },
    "node_modules/tiny-async-pool": {
      "version": "1.3.0",
      "resolved": "https://registry.npmjs.org/tiny-async-pool/-/tiny-async-pool-1.3.0.tgz",
@@ -10380,15 +10202,6 @@
        "node": ">= 8"
      }
    },
-    "node_modules/wordwrap": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha512-1tMA907+V4QmxV7dbRvb4/8MaRALK6q9Abid3ndMYnbyo8piisCmeONVqVSXqQA3KaP4SLt5b7ud6E2sqP8TFw==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.4.0"
-      }
-    },
    "node_modules/wrap-ansi": {
      "version": "7.0.0",
      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@@ -10432,28 +10245,6 @@
      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
      "license": "ISC"
    },
-    "node_modules/xml2js": {
-      "version": "0.4.23",
-      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.23.tgz",
-      "integrity": "sha512-ySPiMjM0+pLDftHgXY4By0uswI3SPKLDw/i3UXbnO8M/p28zqexCUoPmQFrYD+/1BzhGJSs2i1ERWKJAtiLrug==",
-      "license": "MIT",
-      "dependencies": {
-        "sax": ">=0.6.0",
-        "xmlbuilder": "~11.0.0"
-      },
-      "engines": {
-        "node": ">=4.0.0"
-      }
-    },
-    "node_modules/xml2js/node_modules/xmlbuilder": {
-      "version": "11.0.1",
-      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-11.0.1.tgz",
-      "integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=4.0"
-      }
-    },
    "node_modules/xmlbuilder": {
      "version": "15.1.1",
      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-15.1.1.tgz",
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
  },
  "repository": {
    "type": "git",
-    "url": "https://github.com/Jasonzhu1207/WeFlow"
+    "url": "https://github.com/hicccc77/WeFlow"
  },
  "//": "二改不应改变此处的作者与应用信息",
  "scripts": {
@@ -24,7 +24,6 @@
  },
  "dependencies": {
    "@vscode/sudo-prompt": "^9.3.2",
-    "dbus-native": "^0.4.0",
    "echarts": "^6.0.0",
    "echarts-for-react": "^3.0.2",
    "electron-store": "^11.0.2",
@@ -59,7 +58,7 @@
    "sharp": "^0.34.5",
    "typescript": "^6.0.2",
    "vite": "^7.3.2",
-    "vite-plugin-electron": "^0.28.8",
+    "vite-plugin-electron": "^0.29.1",
    "vite-plugin-electron-renderer": "^0.14.6"
  },
  "pnpm": {
@@ -71,14 +70,16 @@
      "lodash": ">=4.17.21",
      "brace-expansion": ">=1.1.11",
      "picomatch": ">=2.3.1",
-      "ajv": ">=8.18.0"
+      "ajv": ">=8.18.0",
+      "ajv-keywords@3>ajv": "^6.12.6",
+      "@develar/schema-utils>ajv": "^6.12.6"
    }
  },
  "build": {
    "appId": "com.WeFlow.app",
    "publish": {
      "provider": "github",
-      "owner": "Jasonzhu1207",
+      "owner": "hicccc77",
      "repo": "WeFlow",
      "releaseType": "release"
    },
@@ -97,7 +98,7 @@
      "gatekeeperAssess": false,
      "entitlements": "electron/entitlements.mac.plist",
      "entitlementsInherit": "electron/entitlements.mac.plist",
-      "icon": "resources/icon.icns"
+      "icon": "resources/icons/macos/icon.icns"
    },
    "win": {
      "target": [
@@ -106,19 +107,19 @@
      "icon": "public/icon.ico",
      "extraFiles": [
        {
-          "from": "resources/msvcp140.dll",
+          "from": "resources/runtime/win32/msvcp140.dll",
          "to": "."
        },
        {
-          "from": "resources/msvcp140_1.dll",
+          "from": "resources/runtime/win32/msvcp140_1.dll",
          "to": "."
        },
        {
-          "from": "resources/vcruntime140.dll",
+          "from": "resources/runtime/win32/vcruntime140.dll",
          "to": "."
        },
        {
-          "from": "resources/vcruntime140_1.dll",
+          "from": "resources/runtime/win32/vcruntime140_1.dll",
          "to": "."
        }
      ]
@@ -134,7 +135,7 @@
      "synopsis": "WeFlow for Linux",
      "extraFiles": [
        {
-          "from": "resources/linux/install.sh",
+          "from": "resources/installer/linux/install.sh",
          "to": "install.sh"
        }
      ]
@@ -189,7 +190,7 @@
      "node_modules/sherpa-onnx-*/**/*",
      "node_modules/ffmpeg-static/**/*"
    ],
-    "icon": "resources/icon.icns"
+    "icon": "resources/icons/macos/icon.icns"
  },
  "overrides": {
    "picomatch": "^4.0.4",
--- a/resources/arm64/wcdb_api.dll
+++ b/resources/arm64/wcdb_api.dll
--- a/resources/icons/macos/icon.icns
+++ b/resources/icons/macos/icon.icns
--- a/resources/installer/linux/install.sh
+++ b/resources/installer/linux/install.sh
--- a/resources/key/linux/x64/xkey_helper_linux
+++ b/resources/key/linux/x64/xkey_helper_linux
--- a/resources/key/macos/source/image_scan_entitlements.plist
+++ b/resources/key/macos/source/image_scan_entitlements.plist
--- a/resources/key/macos/source/image_scan_helper.c
+++ b/resources/key/macos/source/image_scan_helper.c
--- a/resources/key/macos/universal/image_scan_helper
+++ b/resources/key/macos/universal/image_scan_helper
--- a/resources/key/macos/universal/libwx_key.dylib
+++ b/resources/key/macos/universal/libwx_key.dylib
--- a/resources/key/macos/universal/xkey_helper
+++ b/resources/key/macos/universal/xkey_helper
--- a/resources/key/macos/universal/xkey_helper_macos
+++ b/resources/key/macos/universal/xkey_helper_macos
--- a/resources/key/win32/x64/wx_key.dll
+++ b/resources/key/win32/x64/wx_key.dll
--- a/resources/libwcdb_api.dylib
+++ b/resources/libwcdb_api.dylib
--- a/resources/libwcdb_api.so
+++ b/resources/libwcdb_api.so
--- a/resources/macos/libwcdb_api.dylib
+++ b/resources/macos/libwcdb_api.dylib
--- a/resources/runtime/win32/msvcp140.dll
+++ b/resources/runtime/win32/msvcp140.dll
--- a/resources/runtime/win32/msvcp140_1.dll
+++ b/resources/runtime/win32/msvcp140_1.dll
--- a/resources/runtime/win32/vcruntime140.dll
+++ b/resources/runtime/win32/vcruntime140.dll
--- a/resources/runtime/win32/vcruntime140_1.dll
+++ b/resources/runtime/win32/vcruntime140_1.dll
--- a/resources/wcdb/linux/x64/libwcdb_api.so
+++ b/resources/wcdb/linux/x64/libwcdb_api.so
--- a/resources/wcdb/macos/universal/libWCDB.dylib
+++ b/resources/wcdb/macos/universal/libWCDB.dylib
--- a/resources/wcdb/macos/universal/libwcdb_api.dylib
+++ b/resources/wcdb/macos/universal/libwcdb_api.dylib
--- a/resources/wcdb/win32/arm64/WCDB.dll
+++ b/resources/wcdb/win32/arm64/WCDB.dll
--- a/resources/wcdb/win32/arm64/wcdb_api.dll
+++ b/resources/wcdb/win32/arm64/wcdb_api.dll
--- a/resources/wcdb/win32/x64/SDL2.dll
+++ b/resources/wcdb/win32/x64/SDL2.dll
--- a/resources/wcdb/win32/x64/WCDB.dll
+++ b/resources/wcdb/win32/x64/WCDB.dll
--- a/resources/wcdb/win32/x64/wcdb_api.dll
+++ b/resources/wcdb/win32/x64/wcdb_api.dll
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -107,44 +107,6 @@ function App() {
  const [showAnalyticsConsent, setShowAnalyticsConsent] = useState(false)
  const [analyticsConsent, setAnalyticsConsent] = useState<boolean | null>(null)

-  const [showWaylandWarning, setShowWaylandWarning] = useState(false)
-
-  useEffect(() => {
-    const checkWaylandStatus = async () => {
-      try {
-        // 防止在非客户端环境报错，先检查 API 是否存在
-        if (!window.electronAPI?.app?.checkWayland) return
-
-        // 通过 configService 检查是否已经弹过窗
-        const hasWarned = await window.electronAPI.config.get('waylandWarningShown')
-
-        if (!hasWarned) {
-          const isWayland = await window.electronAPI.app.checkWayland()
-          if (isWayland) {
-            setShowWaylandWarning(true)
-          }
-        }
-      } catch (e) {
-        console.error('检查 Wayland 状态失败:', e)
-      }
-    }
-
-    // 只有在协议同意之后并且已经进入主应用流程才检查
-    if (!isAgreementWindow && !isOnboardingWindow && !agreementLoading) {
-      checkWaylandStatus()
-    }
-  }, [isAgreementWindow, isOnboardingWindow, agreementLoading])
-
-  const handleDismissWaylandWarning = async () => {
-    try {
-      // 记录到本地配置中，下次不再提示
-      await window.electronAPI.config.set('waylandWarningShown', true)
-    } catch (e) {
-      console.error('保存 Wayland 提示状态失败:', e)
-    }
-    setShowWaylandWarning(false)
-  }
-
  useEffect(() => {
    if (location.pathname !== '/settings') {
      settingsBackgroundRef.current = location
@@ -339,6 +301,21 @@ function App() {
    }
  }, [setUpdateInfo, setDownloadProgress, setShowUpdateDialog, isNotificationWindow])

+  // 监听通知点击导航事件
+  useEffect(() => {
+    if (isNotificationWindow) return
+
+    const removeListener = window.electronAPI?.notification?.onNavigateToSession?.((sessionId: string) => {
+      if (!sessionId) return
+      // 导航到聊天页面，通过URL参数让ChatPage接收sessionId
+      navigate(`/chat?sessionId=${encodeURIComponent(sessionId)}`, { replace: true })
+    })
+
+    return () => {
+      removeListener?.()
+    }
+  }, [navigate, isNotificationWindow])
+
  // 解锁后显示暂存的更新弹窗
  useEffect(() => {
    if (!isLocked && updateInfo?.hasUpdate && !showUpdateDialog && !isDownloading) {
@@ -670,33 +647,6 @@ function App() {
        </div>
      )}

-      {/*{showWaylandWarning && (*/}
-      {/*  <div className="agreement-overlay">*/}
-      {/*    <div className="agreement-modal">*/}
-      {/*      <div className="agreement-header">*/}
-      {/*        <Shield size={32} />*/}
-      {/*        <h2>环境兼容性提示 (Wayland)</h2>*/}
-      {/*      </div>*/}
-      {/*      <div className="agreement-content">*/}
-      {/*        <div className="agreement-text">*/}
-      {/*          <p>检测到您当前正在使用 <strong>Wayland</strong> 显示服务器。</p>*/}
-      {/*          <p>在 Wayland 环境下，出于系统级的安全与设计机制，<strong>应用程序无法直接控制新弹出窗口的位置</strong>。</p>*/}
-      {/*          <p>这可能导致某些独立窗口（如消息通知、图片查看器等）出现位置随机、或不受控制的情况。这是底层机制导致的，对此我们无能为力。</p>*/}
-      {/*          <br />*/}
-      {/*          <p>如果您觉得窗口位置异常严重影响了使用体验，建议尝试：</p>*/}
-      {/*          <p>1. 在系统登录界面，将会话切换回 <strong>X11 (Xorg)</strong> 模式。</p>*/}
-      {/*          <p>2. 修改您的桌面管理器 (WM/DE) 配置，强制指定该应用程序的窗口规则。</p>*/}
-      {/*        </div>*/}
-      {/*      </div>*/}
-      {/*      <div className="agreement-footer">*/}
-      {/*        <div className="agreement-actions">*/}
-      {/*          <button className="btn btn-primary" onClick={handleDismissWaylandWarning}>我知道了，不再提示</button>*/}
-      {/*        </div>*/}
-      {/*      </div>*/}
-      {/*    </div>*/}
-      {/*  </div>*/}
-      {/*)}*/}     
-
      {/* 更新提示对话框 */}
      <UpdateDialog
        open={showUpdateDialog}
--- a/src/components/Export/ExportDefaultsSettingsForm.tsx
+++ b/src/components/Export/ExportDefaultsSettingsForm.tsx
@@ -15,6 +15,7 @@ export interface ExportDefaultsSettingsPatch {
  format?: string
  avatars?: boolean
  dateRange?: ExportDateRangeSelection
+  fileNamingMode?: configService.ExportFileNamingMode
  media?: configService.ExportDefaultMediaConfig
  voiceAsText?: boolean
  excelCompactColumns?: boolean
@@ -44,6 +45,11 @@ const exportExcelColumnOptions = [
  { value: 'full', label: '完整列', desc: '含发送者昵称/微信ID/备注' }
 ] as const

+const exportFileNamingModeOptions: Array<{ value: configService.ExportFileNamingMode; label: string; desc: string }> = [
+  { value: 'classic', label: '简洁模式', desc: '示例：私聊_张三（兼容旧版）' },
+  { value: 'date-range', label: '时间范围模式', desc: '示例：私聊_张三_20250101-20250331（推荐）' }
+]
+
 const exportConcurrencyOptions = [1, 2, 3, 4, 5, 6] as const

 const getOptionLabel = (options: ReadonlyArray<{ value: string; label: string }>, value: string) => {
@@ -56,12 +62,15 @@ export function ExportDefaultsSettingsForm({
  layout = 'stacked'
 }: ExportDefaultsSettingsFormProps) {
  const [showExportExcelColumnsSelect, setShowExportExcelColumnsSelect] = useState(false)
+  const [showExportFileNamingModeSelect, setShowExportFileNamingModeSelect] = useState(false)
  const [isExportDateRangeDialogOpen, setIsExportDateRangeDialogOpen] = useState(false)
  const exportExcelColumnsDropdownRef = useRef<HTMLDivElement>(null)
+  const exportFileNamingModeDropdownRef = useRef<HTMLDivElement>(null)

  const [exportDefaultFormat, setExportDefaultFormat] = useState('excel')
  const [exportDefaultAvatars, setExportDefaultAvatars] = useState(true)
  const [exportDefaultDateRange, setExportDefaultDateRange] = useState<ExportDateRangeSelection>(() => createDefaultExportDateRangeSelection())
+  const [exportDefaultFileNamingMode, setExportDefaultFileNamingMode] = useState<configService.ExportFileNamingMode>('classic')
  const [exportDefaultMedia, setExportDefaultMedia] = useState<configService.ExportDefaultMediaConfig>({
    images: true,
    videos: true,
@@ -76,10 +85,11 @@ export function ExportDefaultsSettingsForm({
  useEffect(() => {
    let cancelled = false
    void (async () => {
-      const [savedFormat, savedAvatars, savedDateRange, savedMedia, savedVoiceAsText, savedExcelCompactColumns, savedConcurrency] = await Promise.all([
+      const [savedFormat, savedAvatars, savedDateRange, savedFileNamingMode, savedMedia, savedVoiceAsText, savedExcelCompactColumns, savedConcurrency] = await Promise.all([
        configService.getExportDefaultFormat(),
        configService.getExportDefaultAvatars(),
        configService.getExportDefaultDateRange(),
+        configService.getExportDefaultFileNamingMode(),
        configService.getExportDefaultMedia(),
        configService.getExportDefaultVoiceAsText(),
        configService.getExportDefaultExcelCompactColumns(),
@@ -91,6 +101,7 @@ export function ExportDefaultsSettingsForm({
      setExportDefaultFormat(savedFormat || 'excel')
      setExportDefaultAvatars(savedAvatars ?? true)
      setExportDefaultDateRange(resolveExportDateRangeConfig(savedDateRange))
+      setExportDefaultFileNamingMode(savedFileNamingMode ?? 'classic')
      setExportDefaultMedia(savedMedia ?? {
        images: true,
        videos: true,
@@ -114,15 +125,19 @@ export function ExportDefaultsSettingsForm({
      if (showExportExcelColumnsSelect && exportExcelColumnsDropdownRef.current && !exportExcelColumnsDropdownRef.current.contains(target)) {
        setShowExportExcelColumnsSelect(false)
      }
+      if (showExportFileNamingModeSelect && exportFileNamingModeDropdownRef.current && !exportFileNamingModeDropdownRef.current.contains(target)) {
+        setShowExportFileNamingModeSelect(false)
+      }
    }

    document.addEventListener('mousedown', handleClickOutside)
    return () => document.removeEventListener('mousedown', handleClickOutside)
-  }, [showExportExcelColumnsSelect])
+  }, [showExportExcelColumnsSelect, showExportFileNamingModeSelect])

  const exportExcelColumnsValue = exportDefaultExcelCompactColumns ? 'compact' : 'full'
  const exportDateRangeLabel = useMemo(() => getExportDateRangeLabel(exportDefaultDateRange), [exportDefaultDateRange])
  const exportExcelColumnsLabel = useMemo(() => getOptionLabel(exportExcelColumnOptions, exportExcelColumnsValue), [exportExcelColumnsValue])
+  const exportFileNamingModeLabel = useMemo(() => getOptionLabel(exportFileNamingModeOptions, exportDefaultFileNamingMode), [exportDefaultFileNamingMode])

  const notify = (text: string, success = true) => {
    onNotify?.(text, success)
@@ -224,6 +239,7 @@ export function ExportDefaultsSettingsForm({
              className={`settings-time-range-trigger ${isExportDateRangeDialogOpen ? 'open' : ''}`}
              onClick={() => {
                setShowExportExcelColumnsSelect(false)
+                setShowExportFileNamingModeSelect(false)
                setIsExportDateRangeDialogOpen(true)
              }}
            >
@@ -247,6 +263,50 @@ export function ExportDefaultsSettingsForm({
        }}
      />

+      <div className="form-group">
+        <div className="form-copy">
+          <label>导出文件命名方式</label>
+          <span className="form-hint">控制导出文件名是否包含时间范围</span>
+        </div>
+        <div className="form-control">
+          <div className="select-field" ref={exportFileNamingModeDropdownRef}>
+            <button
+              type="button"
+              className={`select-trigger ${showExportFileNamingModeSelect ? 'open' : ''}`}
+              onClick={() => {
+                setShowExportFileNamingModeSelect(!showExportFileNamingModeSelect)
+                setShowExportExcelColumnsSelect(false)
+                setIsExportDateRangeDialogOpen(false)
+              }}
+            >
+              <span className="select-value">{exportFileNamingModeLabel}</span>
+              <ChevronDown size={16} />
+            </button>
+            {showExportFileNamingModeSelect && (
+              <div className="select-dropdown">
+                {exportFileNamingModeOptions.map((option) => (
+                  <button
+                    key={option.value}
+                    type="button"
+                    className={`select-option ${exportDefaultFileNamingMode === option.value ? 'active' : ''}`}
+                    onClick={async () => {
+                      setExportDefaultFileNamingMode(option.value)
+                      await configService.setExportDefaultFileNamingMode(option.value)
+                      onDefaultsChanged?.({ fileNamingMode: option.value })
+                      notify('已更新导出文件命名方式', true)
+                      setShowExportFileNamingModeSelect(false)
+                    }}
+                  >
+                    <span className="option-label">{option.label}</span>
+                    <span className="option-desc">{option.desc}</span>
+                  </button>
+                ))}
+              </div>
+            )}
+          </div>
+        </div>
+      </div>
+
      <div className="form-group">
        <div className="form-copy">
          <label>Excel 列显示</label>
@@ -259,6 +319,7 @@ export function ExportDefaultsSettingsForm({
              className={`select-trigger ${showExportExcelColumnsSelect ? 'open' : ''}`}
              onClick={() => {
                setShowExportExcelColumnsSelect(!showExportExcelColumnsSelect)
+                setShowExportFileNamingModeSelect(false)
                setIsExportDateRangeDialogOpen(false)
              }}
            >
--- a/src/pages/ChatPage.scss
+++ b/src/pages/ChatPage.scss
@@ -1965,6 +1965,10 @@
      color: var(--on-primary);
      border-radius: 18px 18px 4px 18px;
    }
+
+    .bubble-body {
+      align-items: flex-end;
+    }
  }

  // 对方发送的消息 - 左侧白色
@@ -1974,6 +1978,10 @@
      color: var(--text-primary);
      border-radius: 18px 18px 18px 4px;
    }
+
+    .bubble-body {
+      align-items: flex-start;
+    }
  }

  &.system {
@@ -2038,6 +2046,12 @@
  white-space: pre-wrap;
 }

+// 让文字气泡按内容收缩，不被群昵称行宽度牵连
+.message-bubble:not(.system) .bubble-content {
+  width: fit-content;
+  max-width: 100%;
+}
+
 // 表情包消息
 .message-bubble.emoji {
  .bubble-content {
--- a/src/pages/ChatPage.tsx
+++ b/src/pages/ChatPage.tsx
@@ -1,6 +1,6 @@
 import React, { useState, useEffect, useRef, useCallback, useMemo } from 'react'
 import { Search, MessageSquare, AlertCircle, Loader2, RefreshCw, X, ChevronDown, ChevronLeft, Info, Calendar, Database, Hash, Play, Pause, Image as ImageIcon, Mic, CheckCircle, Copy, Check, CheckSquare, Download, BarChart3, Edit2, Trash2, BellOff, Users, FolderClosed, UserCheck, Crown, Aperture, Newspaper } from 'lucide-react'
-import { useNavigate } from 'react-router-dom'
+import { useNavigate, useLocation } from 'react-router-dom'
 import { createPortal } from 'react-dom'
 import { Virtuoso, type VirtuosoHandle } from 'react-virtuoso'
 import { useShallow } from 'zustand/react/shallow'
@@ -1142,6 +1142,7 @@ function ChatPage(props: ChatPageProps) {
  const normalizedStandaloneInitialContactType = useMemo(() => String(standaloneInitialContactType || '').trim().toLowerCase(), [standaloneInitialContactType])
  const shouldHideStandaloneDetailButton = standaloneSessionWindow && normalizedStandaloneSource === 'export'
  const navigate = useNavigate()
+  const location = useLocation()

  const {
    isConnected,
@@ -5350,6 +5351,19 @@ function ChatPage(props: ChatPageProps) {
    selectSessionById
  ])

+  // 监听URL参数中的sessionId，用于通知点击导航
+  useEffect(() => {
+    if (standaloneSessionWindow) return // standalone模式由上面的useEffect处理
+    const params = new URLSearchParams(location.search)
+    const urlSessionId = params.get('sessionId')
+    if (!urlSessionId) return
+    if (!isConnected || isConnecting) return
+    if (currentSessionId === urlSessionId) return
+    selectSessionById(urlSessionId)
+    // 选中后清除URL参数，避免影响后续用户手动切换会话
+    navigate('/chat', { replace: true })
+  }, [standaloneSessionWindow, location.search, isConnected, isConnecting, currentSessionId, selectSessionById, navigate])
+
  useEffect(() => {
    if (!standaloneSessionWindow || !normalizedInitialSessionId) return
    if (!isConnected || isConnecting) {
--- a/src/pages/ExportPage.tsx
+++ b/src/pages/ExportPage.tsx
@@ -1621,6 +1621,7 @@ function ExportPage() {
  const [exportDefaultFormat, setExportDefaultFormat] = useState<TextExportFormat>('excel')
  const [exportDefaultAvatars, setExportDefaultAvatars] = useState(true)
  const [exportDefaultDateRangeSelection, setExportDefaultDateRangeSelection] = useState<ExportDateRangeSelection>(() => createDefaultExportDateRangeSelection())
+  const [exportDefaultFileNamingMode, setExportDefaultFileNamingMode] = useState<configService.ExportFileNamingMode>('classic')
  const [exportDefaultMedia, setExportDefaultMedia] = useState<configService.ExportDefaultMediaConfig>({
    images: true,
    videos: true,
@@ -2270,7 +2271,7 @@ function ExportPage() {
    setIsBaseConfigLoading(true)
    let isReady = true
    try {
-      const [savedPath, savedFormat, savedAvatars, savedMedia, savedVoiceAsText, savedExcelCompactColumns, savedTxtColumns, savedConcurrency, savedImageDeepSearchOnMiss, savedSessionMap, savedContentMap, savedSessionRecordMap, savedSnsPostCount, savedWriteLayout, savedSessionNameWithTypePrefix, savedDefaultDateRange, exportCacheScope] = await Promise.all([
+      const [savedPath, savedFormat, savedAvatars, savedMedia, savedVoiceAsText, savedExcelCompactColumns, savedTxtColumns, savedConcurrency, savedImageDeepSearchOnMiss, savedSessionMap, savedContentMap, savedSessionRecordMap, savedSnsPostCount, savedWriteLayout, savedSessionNameWithTypePrefix, savedDefaultDateRange, savedFileNamingMode, exportCacheScope] = await Promise.all([
        configService.getExportPath(),
        configService.getExportDefaultFormat(),
        configService.getExportDefaultAvatars(),
@@ -2287,6 +2288,7 @@ function ExportPage() {
        configService.getExportWriteLayout(),
        configService.getExportSessionNamePrefixEnabled(),
        configService.getExportDefaultDateRange(),
+        configService.getExportDefaultFileNamingMode(),
        ensureExportCacheScope()
      ])

@@ -2318,6 +2320,7 @@ function ExportPage() {
      setExportDefaultExcelCompactColumns(savedExcelCompactColumns ?? true)
      setExportDefaultConcurrency(savedConcurrency ?? 2)
      setExportDefaultImageDeepSearchOnMiss(savedImageDeepSearchOnMiss ?? true)
+      setExportDefaultFileNamingMode(savedFileNamingMode ?? 'classic')
      const resolvedDefaultDateRange = resolveExportDateRangeConfig(savedDefaultDateRange)
      setExportDefaultDateRangeSelection(resolvedDefaultDateRange)
      setTimeRangeSelection(resolvedDefaultDateRange)
@@ -4397,6 +4400,7 @@ function ExportPage() {
      displayNamePreference: options.displayNamePreference,
      exportConcurrency: options.exportConcurrency,
      imageDeepSearchOnMiss: options.imageDeepSearchOnMiss,
+      fileNamingMode: exportDefaultFileNamingMode,
      sessionLayout,
      sessionNameWithTypePrefix,
      dateRange: options.useAllTime
@@ -7089,6 +7093,9 @@ function ExportPage() {
    if (patch.dateRange) {
      setExportDefaultDateRangeSelection(patch.dateRange)
    }
+    if (patch.fileNamingMode) {
+      setExportDefaultFileNamingMode(patch.fileNamingMode)
+    }
    if (patch.media) {
      const mediaPatch = patch.media
      setExportDefaultMedia(mediaPatch)
--- a/src/pages/ResourcesPage.tsx
+++ b/src/pages/ResourcesPage.tsx
@@ -1,6 +1,7 @@
 import { forwardRef, memo, useCallback, useEffect, useMemo, useRef, useState, type HTMLAttributes } from 'react'
 import { Calendar, Image as ImageIcon, Loader2, PlayCircle, RefreshCw, Trash2, UserRound } from 'lucide-react'
 import { VirtuosoGrid } from 'react-virtuoso'
+import { finishBackgroundTask, registerBackgroundTask, updateBackgroundTask } from '../services/backgroundTaskMonitor'
 import './ResourcesPage.scss'

 type MediaTab = 'image' | 'video'
@@ -35,10 +36,14 @@ type DialogState = {
  onConfirm?: (() => void) | null
 }

-const PAGE_SIZE = 120
-const MAX_IMAGE_CACHE_RESOLVE_PER_TICK = 18
-const MAX_IMAGE_CACHE_PRELOAD_PER_TICK = 36
-const MAX_VIDEO_POSTER_RESOLVE_PER_TICK = 4
+const PAGE_SIZE = 96
+const MAX_IMAGE_CACHE_RESOLVE_PER_TICK = 12
+const MAX_IMAGE_CACHE_PRELOAD_PER_TICK = 24
+const MAX_VIDEO_POSTER_RESOLVE_PER_TICK = 3
+const INITIAL_IMAGE_PRELOAD_END = 48
+const INITIAL_IMAGE_RESOLVE_END = 12
+const TASK_PROGRESS_UPDATE_MIN_INTERVAL_MS = 250
+const TASK_PROGRESS_UPDATE_MAX_STEPS = 100

 const GridList = forwardRef<HTMLDivElement, HTMLAttributes<HTMLDivElement>>(function GridList(props, ref) {
  const { className = '', ...rest } = props
@@ -409,7 +414,13 @@ function ResourcesPage() {
    }

    try {
-      await window.electronAPI.chat.connect()
+      if (reset) {
+        const connectResult = await window.electronAPI.chat.connect()
+        if (!connectResult.success) {
+          setError(connectResult.error || '连接数据库失败')
+          return
+        }
+      }
      const requestOffset = reset ? 0 : nextOffset
      const streamResult = await window.electronAPI.chat.getMediaStream({
        sessionId: selectedContact === 'all' ? undefined : selectedContact,
@@ -524,7 +535,6 @@ function ResourcesPage() {
    let cancelled = false
    const run = async () => {
      try {
-        await window.electronAPI.chat.connect()
        const sessionResult = await window.electronAPI.chat.getSessions()
        if (!cancelled && sessionResult.success && Array.isArray(sessionResult.sessions)) {
          const initialNameMap: Record<string, string> = {}
@@ -674,7 +684,10 @@ function ResourcesPage() {
    resolvingImageCacheBatchRef.current = true
    void (async () => {
      try {
-        const result = await window.electronAPI.image.resolveCacheBatch(payloads, { disableUpdateCheck: true })
+        const result = await window.electronAPI.image.resolveCacheBatch(payloads, {
+          disableUpdateCheck: true,
+          allowCacheIndex: false
+        })
        const rows = Array.isArray(result?.rows) ? result.rows : []
        const pathPatch: Record<string, string> = {}
        const updatePatch: Record<string, boolean> = {}
@@ -741,7 +754,10 @@ function ResourcesPage() {
      if (payloads.length >= MAX_IMAGE_CACHE_PRELOAD_PER_TICK) break
    }
    if (payloads.length === 0) return
-    void window.electronAPI.image.preload(payloads, { allowDecrypt: false })
+    void window.electronAPI.image.preload(payloads, {
+      allowDecrypt: false,
+      allowCacheIndex: false
+    })
  }, [displayItems])

  const resolveItemVideoMd5 = useCallback(async (item: MediaStreamItem): Promise<string> => {
@@ -813,14 +829,18 @@ function ResourcesPage() {
    if (!pending) return
    pendingRangeRef.current = null
    if (tab === 'image') {
-      preloadImageCacheRange(pending.start - 8, pending.end + 32)
-      resolveImageCacheRange(pending.start - 2, pending.end + 8)
+      preloadImageCacheRange(pending.start - 4, pending.end + 20)
+      resolveImageCacheRange(pending.start - 1, pending.end + 6)
      return
    }
    resolvePosterRange(pending.start, pending.end)
  }, [preloadImageCacheRange, resolveImageCacheRange, resolvePosterRange, tab])

  const scheduleRangeResolve = useCallback((start: number, end: number) => {
+    const previous = pendingRangeRef.current
+    if (previous && start >= previous.start && end <= previous.end) {
+      return
+    }
    pendingRangeRef.current = { start, end }
    if (rangeTimerRef.current !== null) {
      window.clearTimeout(rangeTimerRef.current)
@@ -832,8 +852,8 @@ function ResourcesPage() {
  useEffect(() => {
    if (displayItems.length === 0) return
    if (tab === 'image') {
-      preloadImageCacheRange(0, Math.min(displayItems.length - 1, 80))
-      resolveImageCacheRange(0, Math.min(displayItems.length - 1, 20))
+      preloadImageCacheRange(0, Math.min(displayItems.length - 1, INITIAL_IMAGE_PRELOAD_END))
+      resolveImageCacheRange(0, Math.min(displayItems.length - 1, INITIAL_IMAGE_RESOLVE_END))
      return
    }
    resolvePosterRange(0, Math.min(displayItems.length - 1, 12))
@@ -1057,18 +1077,50 @@ function ResourcesPage() {

    setBatchBusy(true)
    let success = 0
+    let failed = 0
    const previewPatch: Record<string, string> = {}
    const updatePatch: Record<string, boolean> = {}
+    const taskId = registerBackgroundTask({
+      sourcePage: 'other',
+      title: '资源页图片批量解密',
+      detail: `正在解密图片（0/${imageItems.length}）`,
+      progressText: `0 / ${imageItems.length}`,
+      cancelable: false
+    })
    try {
+      let completed = 0
+      const progressStep = Math.max(1, Math.floor(imageItems.length / TASK_PROGRESS_UPDATE_MAX_STEPS))
+      let lastProgressBucket = 0
+      let lastProgressUpdateAt = Date.now()
+      const updateTaskProgress = (force: boolean = false) => {
+        const now = Date.now()
+        const bucket = Math.floor(completed / progressStep)
+        const crossedBucket = bucket !== lastProgressBucket
+        const intervalReached = now - lastProgressUpdateAt >= TASK_PROGRESS_UPDATE_MIN_INTERVAL_MS
+        if (!force && !crossedBucket && !intervalReached) return
+        updateBackgroundTask(taskId, {
+          detail: `正在解密图片（${completed}/${imageItems.length}）`,
+          progressText: `${completed} / ${imageItems.length}`
+        })
+        lastProgressBucket = bucket
+        lastProgressUpdateAt = now
+      }
      for (const item of imageItems) {
-        if (!item.imageMd5 && !item.imageDatName) continue
+        if (!item.imageMd5 && !item.imageDatName) {
+          failed += 1
+          completed += 1
+          updateTaskProgress()
+          continue
+        }
        const result = await window.electronAPI.image.decrypt({
          sessionId: item.sessionId,
          imageMd5: item.imageMd5 || undefined,
          imageDatName: item.imageDatName || undefined,
          force: true
        })
-        if (!result?.success) continue
+        if (!result?.success) {
+          failed += 1
+        } else {
          success += 1
          if (result.localPath) {
            const key = getItemKey(item)
@@ -1076,6 +1128,10 @@ function ResourcesPage() {
            updatePatch[key] = isLikelyThumbnailPreview(result.localPath)
          }
        }
+        completed += 1
+        updateTaskProgress()
+      }
+      updateTaskProgress(true)

      if (Object.keys(previewPatch).length > 0) {
        setPreviewPathMap((prev) => ({ ...prev, ...previewPatch }))
@@ -1083,8 +1139,17 @@ function ResourcesPage() {
      if (Object.keys(updatePatch).length > 0) {
        setPreviewUpdateMap((prev) => ({ ...prev, ...updatePatch }))
      }
-      setActionMessage(`批量解密完成：成功 ${success}，失败 ${imageItems.length - success}`)
-      showAlert(`批量解密完成：成功 ${success}，失败 ${imageItems.length - success}`, '批量解密完成')
+      setActionMessage(`批量解密完成：成功 ${success}，失败 ${failed}`)
+      showAlert(`批量解密完成：成功 ${success}，失败 ${failed}`, '批量解密完成')
+      finishBackgroundTask(taskId, success > 0 || failed === 0 ? 'completed' : 'failed', {
+        detail: `资源页图片批量解密完成：成功 ${success}，失败 ${failed}`,
+        progressText: `成功 ${success} / 失败 ${failed}`
+      })
+    } catch (e) {
+      finishBackgroundTask(taskId, 'failed', {
+        detail: `资源页图片批量解密失败：${String(e)}`
+      })
+      showAlert(`批量解密失败：${String(e)}`, '批量解密失败')
    } finally {
      setBatchBusy(false)
    }
--- a/src/pages/SettingsPage.tsx
+++ b/src/pages/SettingsPage.tsx
@@ -238,23 +238,6 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
  const [aiInsightTelegramToken, setAiInsightTelegramToken] = useState('')
  const [aiInsightTelegramChatIds, setAiInsightTelegramChatIds] = useState('')

-  const [isWayland, setIsWayland] = useState(false)
-  useEffect(() => {
-    const checkWaylandStatus = async () => {
-      if (window.electronAPI?.app?.checkWayland) {
-        try {
-          const wayland = await window.electronAPI.app.checkWayland()
-          setIsWayland(wayland)
-        } catch (e) {
-          console.error('检查 Wayland 状态失败:', e)
-        }
-      }
-    }
-    checkWaylandStatus()
-  }, [])
-
-
-
  // 检查 Hello 可用性
  useEffect(() => {
    setHelloAvailable(isWindows)
@@ -1474,13 +1457,11 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
            {
              value: 'quote-top' as const,
              label: '引用在上',
-              description: '更接近当前 WeFlow 风格',
              successMessage: '已切换为引用在上样式'
            },
            {
              value: 'quote-bottom' as const,
              label: '正文在上',
-              description: '更接近微信 / 密语风格',
              successMessage: '已切换为正文在上样式'
            }
          ].map(option => {
@@ -1530,7 +1511,6 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
                <div className="quote-layout-card-footer">
                  <div className="quote-layout-card-title-group">
                    <span className="quote-layout-card-title">{option.label}</span>
-                    <span className="quote-layout-card-desc">{option.description}</span>
                  </div>
                </div>
              </button>
@@ -1672,7 +1652,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
      <div className="tab-content">
        <div className="form-group">
          <label>新消息通知</label>
-          <span className="form-hint">开启后，收<EFBFBD><EFBFBD><EFBFBD>新消息时将显示桌面弹窗通知</span>
+          <span className="form-hint">开启后，收到新消息时将显示桌面弹窗通知</span>
          <div className="log-toggle-line">
            <span className="log-status">{notificationEnabled ? '已开启' : '已关闭'}</span>
            <label className="switch" htmlFor="notification-enabled-toggle">
@@ -1696,11 +1676,6 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
        <div className="form-group">
          <label>通知显示位置</label>
          <span className="form-hint">选择通知弹窗在屏幕上的显示位置</span>
-          {isWayland && (
-              <span className="form-hint" style={{ color: '#ff4d4f', marginTop: '4px', display: 'block' }}>
-              ⚠️ 注意：Wayland 环境下该配置可能无效！
-            </span>
-          )}
          <div className="custom-select">
            <div
              className={`custom-select-trigger ${positionDropdownOpen ? 'open' : ''}`}
@@ -3676,7 +3651,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
          <div className="updates-hero-main">
            <span className="updates-chip">当前版本</span>
            <h2>{appVersion || '...'}</h2>
-            <p>{updateInfo?.hasUpdate ? `发现新版本 v${updateInfo.version}` : '当前已是最新版本，可手动检查更<EFBFBD><EFBFBD><EFBFBD>'}</p>
+            <p>{updateInfo?.hasUpdate ? `发现新版本 v${updateInfo.version}` : '当前已是最新版本，可手动检查更新'}</p>
          </div>
          <div className="updates-hero-action">
            {updateInfo?.hasUpdate ? (
--- a/src/pages/WelcomePage.tsx
+++ b/src/pages/WelcomePage.tsx
@@ -31,6 +31,7 @@ const steps = [
  { id: 'image', title: '图片密钥', desc: '获取 XOR 与 AES 密钥' },
  { id: 'security', title: '安全防护', desc: '保护你的数据' }
 ]
+type SetupStepId = typeof steps[number]['id']

 interface WelcomePageProps {
  standalone?: boolean
@@ -438,6 +439,48 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
    }
  }

+  const jumpToStep = (stepId: SetupStepId) => {
+    const targetIndex = steps.findIndex(step => step.id === stepId)
+    if (targetIndex >= 0) setStepIndex(targetIndex)
+  }
+
+  const validateDbStepBeforeNext = async (): Promise<string | null> => {
+    if (!dbPath) return '数据库目录步骤未完成：请先选择数据库目录'
+    if (dbPathValidationError) return `数据库目录步骤配置有误：${dbPathValidationError}`
+    try {
+      const wxids = await window.electronAPI.dbPath.scanWxids(dbPath)
+      if (!Array.isArray(wxids) || wxids.length === 0) {
+        return '数据库目录步骤配置有误：当前目录下未找到可用账号数据（缺少 db_storage），请重新选择微信数据目录'
+      }
+    } catch (e) {
+      return `数据库目录步骤配置有误：目录读取失败，请确认该路径可访问（${String(e)}）`
+    }
+    return null
+  }
+
+  const findConfigIssueBeforeConnect = async (): Promise<{ stepId: SetupStepId; message: string } | null> => {
+    const dbIssue = await validateDbStepBeforeNext()
+    if (dbIssue) return { stepId: 'db', message: dbIssue }
+
+    let scannedWxids: Array<{ wxid: string }> = []
+    try {
+      scannedWxids = await window.electronAPI.dbPath.scanWxids(dbPath)
+    } catch {
+      scannedWxids = []
+    }
+
+    if (!wxid) {
+      return { stepId: 'key', message: '解密密钥步骤未完成：请先选择微信账号 (wxid)' }
+    }
+    if (!scannedWxids.some(item => item.wxid === wxid)) {
+      return { stepId: 'key', message: `解密密钥步骤配置有误：微信账号「${wxid}」不在当前数据库目录中，请重新选择账号` }
+    }
+    if (!decryptKey || decryptKey.length !== 64) {
+      return { stepId: 'key', message: '解密密钥步骤未完成：请填写 64 位解密密钥' }
+    }
+    return null
+  }
+
  const canGoNext = () => {
    if (currentStep.id === 'intro') return true
    if (currentStep.id === 'db') return Boolean(dbPath) && !dbPathValidationError
@@ -453,7 +496,15 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
    return false
  }

-  const handleNext = () => {
+  const handleNext = async () => {
+    if (currentStep.id === 'db') {
+      const dbStepIssue = await validateDbStepBeforeNext()
+      if (dbStepIssue) {
+        setError(dbStepIssue)
+        return
+      }
+    }
+
    if (!canGoNext()) {
      if (currentStep.id === 'db' && !dbPath) setError('请先选择数据库目录')
      else if (currentStep.id === 'db' && dbPathValidationError) setError(dbPathValidationError)
@@ -473,9 +524,12 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
  }

  const handleConnect = async () => {
-    if (!dbPath) { setError('请先选择数据库目录'); return }
-    if (!wxid) { setError('请填写微信ID'); return }
-    if (!decryptKey || decryptKey.length !== 64) { setError('请填写 64 位解密密钥'); return }
+    const configIssue = await findConfigIssueBeforeConnect()
+    if (configIssue) {
+      setError(configIssue.message)
+      jumpToStep(configIssue.stepId)
+      return
+    }

    setIsConnecting(true)
    setError('')
@@ -484,7 +538,19 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
    try {
      const result = await window.electronAPI.wcdb.testConnection(dbPath, decryptKey, wxid)
      if (!result.success) {
-        setError(result.error || 'WCDB 连接失败')
+        const errorMessage = result.error || 'WCDB 连接失败'
+        if (errorMessage.includes('-3001')) {
+          const fallbackIssue = await findConfigIssueBeforeConnect()
+          if (fallbackIssue) {
+            setError(fallbackIssue.message)
+            jumpToStep(fallbackIssue.stepId)
+          } else {
+            setError(`数据库目录步骤配置有误：${errorMessage}`)
+            jumpToStep('db')
+          }
+        } else {
+          setError(errorMessage)
+        }
        setLoading(false)
        return
      }
--- a/src/services/config.ts
+++ b/src/services/config.ts
@@ -30,6 +30,7 @@ export const CONFIG_KEYS = {
  EXPORT_DEFAULT_FORMAT: 'exportDefaultFormat',
  EXPORT_DEFAULT_AVATARS: 'exportDefaultAvatars',
  EXPORT_DEFAULT_DATE_RANGE: 'exportDefaultDateRange',
+  EXPORT_DEFAULT_FILE_NAMING_MODE: 'exportDefaultFileNamingMode',
  EXPORT_DEFAULT_MEDIA: 'exportDefaultMedia',
  EXPORT_DEFAULT_VOICE_AS_TEXT: 'exportDefaultVoiceAsText',
  EXPORT_DEFAULT_EXCEL_COMPACT_COLUMNS: 'exportDefaultExcelCompactColumns',
@@ -114,6 +115,8 @@ export interface ExportDefaultMediaConfig {
  files: boolean
 }

+export type ExportFileNamingMode = 'classic' | 'date-range'
+
 export type WindowCloseBehavior = 'ask' | 'tray' | 'quit'
 export type QuoteLayout = 'quote-top' | 'quote-bottom'
 export type UpdateChannel = 'stable' | 'preview' | 'dev'
@@ -434,6 +437,18 @@ export async function setExportDefaultDateRange(range: ExportDefaultDateRangeCon
  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_DATE_RANGE, range)
 }

+// 获取导出默认文件命名方式
+export async function getExportDefaultFileNamingMode(): Promise<ExportFileNamingMode | null> {
+  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_FILE_NAMING_MODE)
+  if (value === 'classic' || value === 'date-range') return value
+  return null
+}
+
+// 设置导出默认文件命名方式
+export async function setExportDefaultFileNamingMode(mode: ExportFileNamingMode): Promise<void> {
+  await config.set(CONFIG_KEYS.EXPORT_DEFAULT_FILE_NAMING_MODE, mode)
+}
+
 // 获取导出默认媒体设置
 export async function getExportDefaultMedia(): Promise<ExportDefaultMediaConfig | null> {
  const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_MEDIA)
--- a/src/stores/batchImageDecryptStore.ts
+++ b/src/stores/batchImageDecryptStore.ts
@@ -1,4 +1,10 @@
 import { create } from 'zustand'
+import {
+  finishBackgroundTask,
+  registerBackgroundTask,
+  updateBackgroundTask
+} from '../services/backgroundTaskMonitor'
+import type { BackgroundTaskSourcePage } from '../types/backgroundTask'

 export interface BatchImageDecryptState {
  isBatchDecrypting: boolean
@@ -8,8 +14,9 @@ export interface BatchImageDecryptState {
  result: { success: number; fail: number }
  startTime: number
  sessionName: string
+  taskId: string | null

-  startDecrypt: (total: number, sessionName: string) => void
+  startDecrypt: (total: number, sessionName: string, sourcePage?: BackgroundTaskSourcePage) => void
  updateProgress: (current: number, total: number) => void
  finishDecrypt: (success: number, fail: number) => void
  setShowToast: (show: boolean) => void
@@ -17,7 +24,26 @@ export interface BatchImageDecryptState {
  reset: () => void
 }

-export const useBatchImageDecryptStore = create<BatchImageDecryptState>((set) => ({
+const clampProgress = (current: number, total: number): { current: number; total: number } => {
+  const normalizedTotal = Number.isFinite(total) ? Math.max(0, Math.floor(total)) : 0
+  const normalizedCurrentRaw = Number.isFinite(current) ? Math.max(0, Math.floor(current)) : 0
+  const normalizedCurrent = normalizedTotal > 0
+    ? Math.min(normalizedCurrentRaw, normalizedTotal)
+    : normalizedCurrentRaw
+  return { current: normalizedCurrent, total: normalizedTotal }
+}
+
+const TASK_PROGRESS_UPDATE_MIN_INTERVAL_MS = 250
+const TASK_PROGRESS_UPDATE_MAX_STEPS = 100
+
+const taskProgressUpdateMeta = new Map<string, { lastAt: number; lastBucket: number; step: number }>()
+
+const calcProgressStep = (total: number): number => {
+  if (total <= 0) return 1
+  return Math.max(1, Math.floor(total / TASK_PROGRESS_UPDATE_MAX_STEPS))
+}
+
+export const useBatchImageDecryptStore = create<BatchImageDecryptState>((set, get) => ({
  isBatchDecrypting: false,
  progress: { current: 0, total: 0 },
  showToast: false,
@@ -25,40 +51,127 @@ export const useBatchImageDecryptStore = create<BatchImageDecryptState>((set) =>
  result: { success: 0, fail: 0 },
  startTime: 0,
  sessionName: '',
+  taskId: null,

-  startDecrypt: (total, sessionName) => set({
+  startDecrypt: (total, sessionName, sourcePage = 'chat') => {
+    const previousTaskId = get().taskId
+    if (previousTaskId) {
+      taskProgressUpdateMeta.delete(previousTaskId)
+      finishBackgroundTask(previousTaskId, 'canceled', {
+        detail: '已被新的批量解密任务替换',
+        progressText: '已替换'
+      })
+    }
+
+    const normalizedProgress = clampProgress(0, total)
+    const normalizedSessionName = String(sessionName || '').trim()
+    const title = normalizedSessionName
+      ? `图片批量解密（${normalizedSessionName}）`
+      : '图片批量解密'
+    const taskId = registerBackgroundTask({
+      sourcePage,
+      title,
+      detail: `正在解密图片（${normalizedProgress.current}/${normalizedProgress.total}）`,
+      progressText: `${normalizedProgress.current} / ${normalizedProgress.total}`,
+      cancelable: false
+    })
+    taskProgressUpdateMeta.set(taskId, {
+      lastAt: Date.now(),
+      lastBucket: 0,
+      step: calcProgressStep(normalizedProgress.total)
+    })
+
+    set({
      isBatchDecrypting: true,
-    progress: { current: 0, total },
+      progress: normalizedProgress,
      showToast: true,
      showResultToast: false,
      result: { success: 0, fail: 0 },
      startTime: Date.now(),
-    sessionName
-  }),
+      sessionName: normalizedSessionName,
+      taskId
+    })
+  },

-  updateProgress: (current, total) => set({
-    progress: { current, total }
-  }),
+  updateProgress: (current, total) => {
+    const previousProgress = get().progress
+    const normalizedProgress = clampProgress(current, total)
+    const taskId = get().taskId
+    if (taskId) {
+      const now = Date.now()
+      const meta = taskProgressUpdateMeta.get(taskId)
+      const step = meta?.step || calcProgressStep(normalizedProgress.total)
+      const bucket = Math.floor(normalizedProgress.current / step)
+      const intervalReached = !meta || (now - meta.lastAt >= TASK_PROGRESS_UPDATE_MIN_INTERVAL_MS)
+      const crossedBucket = !meta || bucket !== meta.lastBucket
+      const isFinal = normalizedProgress.total > 0 && normalizedProgress.current >= normalizedProgress.total
+      if (crossedBucket || intervalReached || isFinal) {
+        updateBackgroundTask(taskId, {
+          detail: `正在解密图片（${normalizedProgress.current}/${normalizedProgress.total}）`,
+          progressText: `${normalizedProgress.current} / ${normalizedProgress.total}`
+        })
+        taskProgressUpdateMeta.set(taskId, {
+          lastAt: now,
+          lastBucket: bucket,
+          step
+        })
+      }
+    }
+    if (
+      previousProgress.current !== normalizedProgress.current ||
+      previousProgress.total !== normalizedProgress.total
+    ) {
+      set({
+        progress: normalizedProgress
+      })
+    }
+  },

-  finishDecrypt: (success, fail) => set({
+  finishDecrypt: (success, fail) => {
+    const taskId = get().taskId
+    const normalizedSuccess = Number.isFinite(success) ? Math.max(0, Math.floor(success)) : 0
+    const normalizedFail = Number.isFinite(fail) ? Math.max(0, Math.floor(fail)) : 0
+    if (taskId) {
+      taskProgressUpdateMeta.delete(taskId)
+      const status = normalizedSuccess > 0 || normalizedFail === 0 ? 'completed' : 'failed'
+      finishBackgroundTask(taskId, status, {
+        detail: `图片批量解密完成：成功 ${normalizedSuccess}，失败 ${normalizedFail}`,
+        progressText: `成功 ${normalizedSuccess} / 失败 ${normalizedFail}`
+      })
+    }
+
+    set({
      isBatchDecrypting: false,
      showToast: false,
      showResultToast: true,
-    result: { success, fail },
-    startTime: 0
-  }),
+      result: { success: normalizedSuccess, fail: normalizedFail },
+      startTime: 0,
+      taskId: null
+    })
+  },

  setShowToast: (show) => set({ showToast: show }),
  setShowResultToast: (show) => set({ showResultToast: show }),

-  reset: () => set({
+  reset: () => {
+    const taskId = get().taskId
+    if (taskId) {
+      taskProgressUpdateMeta.delete(taskId)
+      finishBackgroundTask(taskId, 'canceled', {
+        detail: '批量解密任务已重置',
+        progressText: '已停止'
+      })
+    }
+
+    set({
      isBatchDecrypting: false,
      progress: { current: 0, total: 0 },
      showToast: false,
      showResultToast: false,
      result: { success: 0, fail: 0 },
      startTime: 0,
-    sessionName: ''
+      sessionName: '',
+      taskId: null
    })
+  }
 }))
-
--- a/src/types/electron.d.ts
+++ b/src/types/electron.d.ts
@@ -69,7 +69,6 @@ export interface ElectronAPI {
    ignoreUpdate: (version: string) => Promise<{ success: boolean }>
    onDownloadProgress: (callback: (progress: number) => void) => () => void
    onUpdateAvailable: (callback: (info: { version: string; releaseNotes: string }) => void) => () => void
-    checkWayland: () => Promise<boolean>
  }
  notification: {
    show: (data: { title: string; content: string; avatarUrl?: string; sessionId: string }) => Promise<{ success?: boolean; error?: string } | void>
@@ -78,6 +77,7 @@ export interface ElectronAPI {
    ready: () => void
    resize: (width: number, height: number) => void
    onShow: (callback: (event: any, data: any) => void) => () => void
+    onNavigateToSession: (callback: (sessionId: string) => void) => () => void
  }
  log: {
    getPath: () => Promise<string>
@@ -403,10 +403,16 @@ export interface ElectronAPI {

  image: {
    decrypt: (payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; force?: boolean }) => Promise<{ success: boolean; localPath?: string; liveVideoPath?: string; error?: string }>
-    resolveCache: (payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; disableUpdateCheck?: boolean }) => Promise<{ success: boolean; localPath?: string; hasUpdate?: boolean; liveVideoPath?: string; error?: string }>
+    resolveCache: (payload: {
+      sessionId?: string
+      imageMd5?: string
+      imageDatName?: string
+      disableUpdateCheck?: boolean
+      allowCacheIndex?: boolean
+    }) => Promise<{ success: boolean; localPath?: string; hasUpdate?: boolean; liveVideoPath?: string; error?: string }>
    resolveCacheBatch: (
      payloads: Array<{ sessionId?: string; imageMd5?: string; imageDatName?: string }>,
-      options?: { disableUpdateCheck?: boolean }
+      options?: { disableUpdateCheck?: boolean; allowCacheIndex?: boolean }
    ) => Promise<{
      success: boolean
      rows?: Array<{ success: boolean; localPath?: string; hasUpdate?: boolean; error?: string }>
@@ -414,7 +420,7 @@ export interface ElectronAPI {
    }>
    preload: (
      payloads: Array<{ sessionId?: string; imageMd5?: string; imageDatName?: string }>,
-      options?: { allowDecrypt?: boolean }
+      options?: { allowDecrypt?: boolean; allowCacheIndex?: boolean }
    ) => Promise<boolean>
    onUpdateAvailable: (callback: (payload: { cacheKey: string; imageMd5?: string; imageDatName?: string }) => void) => () => void
    onCacheResolved: (callback: (payload: { cacheKey: string; imageMd5?: string; imageDatName?: string; localPath: string }) => void) => () => void
@@ -999,6 +1005,7 @@ export interface ExportOptions {
  exportVoiceAsText?: boolean
  excelCompactColumns?: boolean
  txtColumns?: string[]
+  fileNamingMode?: 'classic' | 'date-range'
  sessionLayout?: 'shared' | 'per-session'
  sessionNameWithTypePrefix?: boolean
  displayNamePreference?: 'group-nickname' | 'remark' | 'nickname'