diff --git a/electron/main.ts b/electron/main.ts
index b32882c..973c9a1 100644
--- a/electron/main.ts
+++ b/electron/main.ts
@@ -95,8 +95,13 @@ let keyService: any
 if (process.platform === 'darwin') {
   keyService = new KeyServiceMac()
 } else if (process.platform === 'linux') {
-  const { KeyServiceLinux } = require('./services/keyServiceLinux')
-  keyService = new KeyServiceLinux()
+  // const { KeyServiceLinux } = require('./services/keyServiceLinux')
+  // keyService = new KeyServiceLinux()
+
+  import('./services/keyServiceLinux').then(({ KeyServiceLinux }) => {
+    keyService = new KeyServiceLinux();
+  });
+
 } else {
   keyService = new KeyService()
 }
diff --git a/electron/services/keyServiceLinux.ts b/electron/services/keyServiceLinux.ts
index 14127ab..1d9e10b 100644
--- a/electron/services/keyServiceLinux.ts
+++ b/electron/services/keyServiceLinux.ts
@@ -3,7 +3,8 @@ import { join } from 'path'
 import { existsSync, readdirSync, statSync, readFileSync } from 'fs'
 import { execFile, exec } from 'child_process'
 import { promisify } from 'util'
-import sudo from 'sudo-prompt'
+import { createRequire } from 'module';
+const require = createRequire(import.meta.url);
 
 const execFileAsync = promisify(execFile)
 const execAsync = promisify(exec)
@@ -12,6 +13,15 @@ type DbKeyResult = { success: boolean; key?: string; error?: string; logs?: stri
 type ImageKeyResult = { success: boolean; xorKey?: number; aesKey?: string; error?: string }
 
 export class KeyServiceLinux {
+  private sudo: any
+
+  constructor() {
+    try {
+      this.sudo = require('sudo-prompt');
+    } catch (e) {
+      console.error('Failed to load sudo-prompt', e);
+    }
+  }
 
   private getHelperPath(): string {
     const isPackaged = app.isPackaged
@@ -99,7 +109,7 @@ export class KeyServiceLinux {
         const options = { name: 'WeFlow' }
         const command = `"${helperPath}" db_hook ${pid} ${targetAddr}`
 
-        sudo.exec(command, options, (error, stdout) => {
+        this.sudo.exec(command, options, (error, stdout) => {
           execAsync(`kill -CONT ${pid}`).catch(() => {})
           if (error) {
             onStatus?.('授权失败或被取消', 2)
diff --git a/package.json b/package.json
index 7ab669a..f68aacc 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,6 @@
     "linux": {
       "icon": "public/icon.png",
       "target": [
-        "AppImage",
         "pacman",
         "deb",
         "tar.gz"
@@ -131,6 +130,10 @@
         "from": "public/icon.ico",
         "to": "icon.ico"
       },
+      {
+        "from": "public/icon.png",
+        "to": "icon.png"
+      },
       {
         "from": "electron/assets/wasm/",
         "to": "assets/wasm/"