diff --git a/dashboard/src/components/layout/Layout.tsx b/dashboard/src/components/layout/Layout.tsx
index 6169133e..058bfca7 100644
--- a/dashboard/src/components/layout/Layout.tsx
+++ b/dashboard/src/components/layout/Layout.tsx
@@ -94,15 +94,6 @@ export function Layout({ children }: LayoutProps) {
     return unsubscribe
   }, [router, announce, t])
 
-  // 认证检查中，显示加载状态
-  if (checking) {
-    return (
-      <div className="flex h-screen items-center justify-center bg-background">
-        <div className="text-muted-foreground">{t('layout.verifyingLogin')}</div>
-      </div>
-    )
-  }
-
   // 获取实际应用的主题（处理 system 情况）
   const getActualTheme = () => {
     if (theme === 'system') {
@@ -114,6 +105,15 @@ export function Layout({ children }: LayoutProps) {
   const actualTheme = getActualTheme()
   const pageBg = useBackground('page')
 
+  // 认证检查中，显示加载状态
+  if (checking) {
+    return (
+      <div className="flex h-screen items-center justify-center bg-background">
+        <div className="text-muted-foreground">{t('layout.verifyingLogin')}</div>
+      </div>
+    )
+  }
+
   return (
       <TooltipProvider delayDuration={300}>
         <SkipNav />
diff --git a/dashboard/src/routes/config/bot.tsx b/dashboard/src/routes/config/bot.tsx
index 0f81d58a..84133f92 100644
--- a/dashboard/src/routes/config/bot.tsx
+++ b/dashboard/src/routes/config/bot.tsx
@@ -189,8 +189,8 @@ function BotConfigPageContent() {
     setBotConfig(config.bot as BotConfig)
     setPersonalityConfig(config.personality as PersonalityConfig)
     
-    // 确保 talk_value_rules 有默认值
-    const chatConfigData = config.chat as ChatConfig
+    // 确保 chat 配置和 talk_value_rules 有默认值
+    const chatConfigData = (config.chat ?? {}) as ChatConfig
     if (!chatConfigData.talk_value_rules) {
       chatConfigData.talk_value_rules = []
     }
@@ -265,7 +265,7 @@ function BotConfigPageContent() {
         })
         return
       }
-      const raw = result.data
+      const raw = (result.data as unknown as Record<string, unknown>).content as string
       // 将 TOML 基本字符串中的转义序列转换为实际字符以便在编辑器中正确显示
       // 使用正则表达式只处理双引号字符串内的转义序列，不影响单引号字符串
       const unescaped = raw.replace(/"([^"]*)"/g, (_match, content) => {
@@ -302,7 +302,7 @@ function BotConfigPageContent() {
         setLoading(false)
         return
       }
-      parseAndSetConfig(result.data)
+      parseAndSetConfig((result.data as Record<string, unknown>).config as Record<string, unknown>)
       setHasUnsavedChanges(false)
       initialLoadRef.current = false
       
@@ -455,7 +455,7 @@ function BotConfigPageContent() {
           })
           return
         }
-        parseAndSetConfig(result.data)
+        parseAndSetConfig((result.data as Record<string, unknown>).config as Record<string, unknown>)
         setHasUnsavedChanges(false)
       } catch (error) {
         console.error('加载配置失败:', error)
diff --git a/src/webui/routers/config.py b/src/webui/routers/config.py
index a5004a73..1ebe2066 100644
--- a/src/webui/routers/config.py
+++ b/src/webui/routers/config.py
@@ -2,6 +2,7 @@
 配置管理API路由
 """
 
+import copy
 import os
 import tomlkit
 from fastapi import APIRouter, HTTPException, Body, Depends, Cookie, Header
@@ -11,6 +12,7 @@ from src.common.logger import get_logger
 from src.webui.core import verify_auth_token_from_cookie_or_header
 from src.webui.utils.toml_utils import save_toml_with_format, _update_toml_doc
 from src.config.config import Config, ModelConfig, CONFIG_DIR, PROJECT_ROOT
+from src.config.config_base import AttributeData
 from src.config.official_configs import (
     BotConfig,
     PersonalityConfig,
@@ -204,7 +206,7 @@ async def update_bot_config(config_data: ConfigBody, _auth: bool = Depends(requi
     try:
         # 验证配置数据
         try:
-            Config.from_dict(config_data)
+            Config.from_dict(AttributeData(), copy.deepcopy(config_data))
         except Exception as e:
             raise HTTPException(status_code=400, detail=f"配置数据验证失败: {str(e)}") from e
 
@@ -227,7 +229,7 @@ async def update_model_config(config_data: ConfigBody, _auth: bool = Depends(req
     try:
         # 验证配置数据
         try:
-            ModelConfig.from_dict(config_data)
+            ModelConfig.from_dict(AttributeData(), copy.deepcopy(config_data))
         except Exception as e:
             raise HTTPException(status_code=400, detail=f"配置数据验证失败: {str(e)}") from e
 
@@ -277,7 +279,7 @@ async def update_bot_config_section(section_name: str, section_data: SectionBody
 
         # 验证完整配置
         try:
-            Config.from_dict(config_data)
+            Config.from_dict(AttributeData(), copy.deepcopy(dict(config_data)))
         except Exception as e:
             raise HTTPException(status_code=400, detail=f"配置数据验证失败: {str(e)}") from e
 
@@ -327,7 +329,7 @@ async def update_bot_config_raw(raw_content: RawContentBody, _auth: bool = Depen
 
         # 验证配置数据结构
         try:
-            Config.from_dict(config_data)
+            Config.from_dict(AttributeData(), copy.deepcopy(dict(config_data)))
         except Exception as e:
             raise HTTPException(status_code=400, detail=f"配置数据验证失败: {str(e)}") from e
 
@@ -377,7 +379,7 @@ async def update_model_config_section(
 
         # 验证完整配置
         try:
-            ModelConfig.from_dict(config_data)
+            ModelConfig.from_dict(AttributeData(), copy.deepcopy(dict(config_data)))
         except Exception as e:
             logger.error(f"配置数据验证失败，详细错误: {str(e)}")
             # 特殊处理：如果是更新 api_providers，检查是否有模型引用了已删除的provider