diff --git a/.pylintrc b/.pylintrc
index ee30bbd8..f4b2c0f7 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -80,4 +80,6 @@ ignore-imports=yes
 
 [TYPECHECK]
 # 生成缺失成员提示的类列表
-generated-members=requests.packages.urllib3
\ No newline at end of file
+generated-members=requests.packages.urllib3
+# app.helper.sites 会主动隐藏模块属性枚举，避免误报 no-name-in-module
+ignored-modules=app.helper.sites
diff --git a/app/agent/middleware/skills.py b/app/agent/middleware/skills.py
index f1b684ce..c97b6637 100644
--- a/app/agent/middleware/skills.py
+++ b/app/agent/middleware/skills.py
@@ -157,7 +157,7 @@ def _parse_skill_metadata(  # noqa: C901
             MAX_SKILL_COMPATIBILITY_LENGTH,
             skill_path,
         )
-        compatibility_str = compatibility_str[:MAX_SKILL_COMPATIBILITY_LENGTH]
+        compatibility_str = str(compatibility_str)[:MAX_SKILL_COMPATIBILITY_LENGTH]
 
     # 版本号，默认为 0（表示未设置版本）
     raw_version = frontmatter_data.get("version")
diff --git a/app/agent/tools/base.py b/app/agent/tools/base.py
index 217405df..0481fb3b 100644
--- a/app/agent/tools/base.py
+++ b/app/agent/tools/base.py
@@ -236,7 +236,8 @@ class MoviePilotTool(BaseTool, metaclass=ABCMeta):
         Returns:
             str: 友好的提示消息，如果返回 None 或空字符串则使用 explanation
         """
-        return None
+        explanation = kwargs.get("explanation")
+        return str(explanation) if explanation else None
 
     @abstractmethod
     async def run(self, **kwargs) -> str:
diff --git a/app/agent/tools/impl/ask_user_choice.py b/app/agent/tools/impl/ask_user_choice.py
index e482c396..3d4c5568 100644
--- a/app/agent/tools/impl/ask_user_choice.py
+++ b/app/agent/tools/impl/ask_user_choice.py
@@ -26,9 +26,11 @@ class UserChoiceOptionInput(BaseModel):
 
     @model_validator(mode="after")
     def validate_option(self):
-        if not self.label.strip():
+        label = str(self.label)
+        value = str(self.value)
+        if not label.strip():
             raise ValueError("label 不能为空")
-        if not self.value.strip():
+        if not value.strip():
             raise ValueError("value 不能为空")
         return self
 
@@ -55,7 +57,8 @@ class AskUserChoiceInput(BaseModel):
 
     @model_validator(mode="after")
     def validate_payload(self):
-        if not self.message.strip():
+        message = str(self.message)
+        if not message.strip():
             raise ValueError("message 不能为空")
         if not self.options:
             raise ValueError("options 至少需要提供一个")
diff --git a/app/agent/tools/impl/execute_command.py b/app/agent/tools/impl/execute_command.py
index afc2aa15..aa4c43f8 100644
--- a/app/agent/tools/impl/execute_command.py
+++ b/app/agent/tools/impl/execute_command.py
@@ -6,7 +6,7 @@ import signal
 import subprocess
 from dataclasses import dataclass, field
 from tempfile import NamedTemporaryFile
-from typing import Optional, TextIO, Type
+from typing import Any, Optional, TextIO, Type
 
 from pydantic import BaseModel, Field
 
@@ -188,7 +188,7 @@ class ExecuteCommandTool(MoviePilotTool):
             output.append(stream_name, chunk.decode("utf-8", errors="replace"))
 
     @staticmethod
-    def _terminate_process(process: asyncio.subprocess.Process, sig: int):
+    def _terminate_process(process: Any, sig: int):
         """向进程组发送终止信号；不支持进程组的平台回退为单进程终止。"""
         try:
             if os.name == "posix":
@@ -203,7 +203,7 @@ class ExecuteCommandTool(MoviePilotTool):
     @classmethod
     async def _cleanup_process(
         cls,
-        process: asyncio.subprocess.Process,
+        process: Any,
         wait_task: asyncio.Task,
     ) -> None:
         """先温和终止，失败后强杀，避免超时 shell 遗留子进程。"""
diff --git a/app/chain/__init__.py b/app/chain/__init__.py
index 664e4013..df452bf8 100644
--- a/app/chain/__init__.py
+++ b/app/chain/__init__.py
@@ -159,7 +159,7 @@ class ChainBase(metaclass=ABCMeta):
         处理插件模块执行错误
         """
         if kwargs.get("raise_exception"):
-            raise
+            raise err
         logger.error(
             f"运行插件 {plugin_id} 模块 {method} 出错：{str(err)}\n{traceback.format_exc()}"
         )
@@ -185,7 +185,7 @@ class ChainBase(metaclass=ABCMeta):
         处理系统模块执行错误
         """
         if kwargs.get("raise_exception"):
-            raise
+            raise err
         logger.error(
             f"运行模块 {module_id}.{method} 出错：{str(err)}\n{traceback.format_exc()}"
         )
diff --git a/app/chain/skills.py b/app/chain/skills.py
index 1625cdcb..b6d80780 100644
--- a/app/chain/skills.py
+++ b/app/chain/skills.py
@@ -788,7 +788,7 @@ class SkillsChain(ChainBase):
                 if skill.source_type == "registry":
                     text_lines.append("社区源，安装前请自行甄别安全性")
 
-        if any(skill.source_type == "registry" for skill in page_items):
+        if any(skill.source_type == "registry" for skill in items):
             text_lines.extend(
                 [
                     "",
diff --git a/app/cli.py b/app/cli.py
index 2bb31047..249ac5ea 100644
--- a/app/cli.py
+++ b/app/cli.py
@@ -998,7 +998,8 @@ def config_list(show_secrets: bool) -> None:
 @click.argument("key")
 def config_get(key: str) -> None:
     """读取单个配置项"""
-    if key not in Settings.model_fields and not hasattr(settings, key):
+    setting_fields = Settings.model_fields.keys()
+    if key not in setting_fields and not hasattr(settings, key):
         raise click.ClickException(f"配置项不存在：{key}")
     click.echo(_format_value(getattr(settings, key)))
 
diff --git a/app/db/models/workflow.py b/app/db/models/workflow.py
index b1837d79..1a28f95f 100644
--- a/app/db/models/workflow.py
+++ b/app/db/models/workflow.py
@@ -1,4 +1,5 @@
 from datetime import datetime
+from builtins import list as builtin_list
 from typing import Optional
 
 from sqlalchemy import Column, Integer, JSON, String, Index, and_, or_, select
@@ -34,9 +35,9 @@ class Workflow(Base):
     # 已执行次数
     run_count = Column(Integer, default=0)
     # 任务列表
-    actions = Column(JSON, default=list)
+    actions = Column(JSON, default=builtin_list)
     # 任务流
-    flows = Column(JSON, default=list)
+    flows = Column(JSON, default=builtin_list)
     # 执行上下文
     context = Column(JSON, default=dict)
     # 创建时间
diff --git a/app/helper/skill.py b/app/helper/skill.py
index 1751e846..efd5648b 100644
--- a/app/helper/skill.py
+++ b/app/helper/skill.py
@@ -94,7 +94,8 @@ class SkillHelper(metaclass=WeakSingleton):
         """
         返回系统默认的技能市场列表，用于区分内置源和用户追加源。
         """
-        default_value = type(settings).model_fields["SKILL_MARKET"].default
+        skill_market_field = type(settings).model_fields.get("SKILL_MARKET")
+        default_value = skill_market_field.default if skill_market_field else None
         if not default_value:
             return []
         return [item.strip() for item in str(default_value).split(",") if item.strip()]
diff --git a/app/monitor.py b/app/monitor.py
index 0b893732..aeadcaea 100644
--- a/app/monitor.py
+++ b/app/monitor.py
@@ -583,6 +583,7 @@ class Monitor(ConfigReloadMixin, metaclass=SingletonClass):
         """
         轮询监控（改进版）
         """
+        monitor_scope = ",".join(str(mon_path) for mon_path in mon_paths) or "未配置路径"
         with snapshot_lock:
             try:
                 # 加载上次快照数据
@@ -650,10 +651,10 @@ class Monitor(ConfigReloadMixin, metaclass=SingletonClass):
                         trigger='interval',
                         minutes=new_interval
                     )
-                    logger.info(f"{storage}:{mon_path} 监控间隔已调整为 {new_interval} 分钟")
+                    logger.info(f"{storage}:{monitor_scope} 监控间隔已调整为 {new_interval} 分钟")
 
             except Exception as e:
-                logger.error(f"轮询监控 {storage}:{mon_path} 出现错误：{e}")
+                logger.error(f"轮询监控 {storage}:{monitor_scope} 出现错误：{e}")
                 logger.debug(traceback.format_exc())
 
     def event_handler(self, event, text: str, event_path: str, file_size: float = None):