diff --git a/src/providers/AppProviders.js b/src/providers/AppProviders.js
index 6e38d5cc..c5050843 100644
--- a/src/providers/AppProviders.js
+++ b/src/providers/AppProviders.js
@@ -15,9 +15,6 @@ import theme from '../theme/theme.js';
 import { AuthProvider } from '../contexts/AuthContext';
 import { NotificationProvider } from '../contexts/NotificationContext';
 
-// Components
-import ErrorBoundary from '../components/ErrorBoundary';
-
 /**
  * AppProviders - 应用的 Provider 容器
  * 集中管理所有 Context Provider,避免 App.js 中层级嵌套过深
@@ -25,11 +22,14 @@ import ErrorBoundary from '../components/ErrorBoundary';
  * Provider 层级顺序 (从外到内):
  * 1. ReduxProvider - 状态管理层
  * 2. ChakraProvider - UI 框架层
- * 3. ErrorBoundary - 错误边界
- * 4. NotificationProvider - 通知系统
- * 5. AuthProvider - 认证系统
+ * 3. NotificationProvider - 通知系统
+ * 4. AuthProvider - 认证系统
  *
- * 注意: AuthModal 已迁移到 Redux (authModalSlice + useAuthModal Hook)
+ * 注意:
+ * - AuthModal 已迁移到 Redux (authModalSlice + useAuthModal Hook)
+ * - ErrorBoundary 在各 Layout 层实现，不在全局层，以实现精细化错误隔离
+ *   - MainLayout: PageTransitionWrapper 包含 ErrorBoundary (页面错误不影响导航栏)
+ *   - Auth.js: 独立 ErrorBoundary (认证页错误隔离)
  *
  * @param {Object} props
  * @param {React.ReactNode} props.children - 子组件
@@ -47,13 +47,11 @@ export function AppProviders({ children }) {
                     }
                 }}
             >
-                <ErrorBoundary>
-                    <NotificationProvider>
-                        <AuthProvider>
-                            {children}
-                        </AuthProvider>
-                    </NotificationProvider>
-                </ErrorBoundary>
+                <NotificationProvider>
+                    <AuthProvider>
+                        {children}
+                    </AuthProvider>
+                </NotificationProvider>
             </ChakraProvider>
         </ReduxProvider>
     );