diff --git a/platform/frontend/admin.html b/platform/frontend/admin.html
index 0aca582..035de62 100644
--- a/platform/frontend/admin.html
+++ b/platform/frontend/admin.html
@@ -397,8 +397,20 @@ const app = createApp({
 
 app.use(ElementPlus);
 // 安装导航组件
-if (window.installNavigation) { window.installNavigation(app); }
+if (window.installNavigation) { window.installNavigation(app); } else if (window.NavigationComponent) { app.component("navigation-component", window.NavigationComponent); }
 app.mount('#app');
+    
+    // 调试代码：检查导航组件状态
+    setTimeout(() => {
+      const hasNav = !!document.querySelector('.navigation-wrapper');
+      const hasSidebar = !!document.querySelector('.navigation-wrapper .sidebar');
+      console.log('[调试] 导航wrapper:', hasNav);
+      console.log('[调试] 侧边栏:', hasSidebar);
+      if (!hasNav) {
+        console.error('[调试] 导航组件未渲染！window.NavigationComponent=', !!window.NavigationComponent);
+        console.error('[调试] app实例是否存在组件注册?', Vue && Vue.app && Vue.app._context.components['navigation-component']);
+      }
+    }, 100);
     </script>
 </body>
 </html>
\ No newline at end of file
diff --git a/platform/frontend/index.html b/platform/frontend/index.html
index e15a860..cc3c6e0 100644
--- a/platform/frontend/index.html
+++ b/platform/frontend/index.html
@@ -532,8 +532,20 @@
         const app = Vue.createApp(App);
         app.use(ElementPlus);
         // 安装导航组件
-if (window.installNavigation) { window.installNavigation(app); }
+if (window.installNavigation) { window.installNavigation(app); } else if (window.NavigationComponent) { app.component("navigation-component", window.NavigationComponent); }
 app.mount('#app');
+    
+    // 调试代码：检查导航组件状态
+    setTimeout(() => {
+      const hasNav = !!document.querySelector('.navigation-wrapper');
+      const hasSidebar = !!document.querySelector('.navigation-wrapper .sidebar');
+      console.log('[调试] 导航wrapper:', hasNav);
+      console.log('[调试] 侧边栏:', hasSidebar);
+      if (!hasNav) {
+        console.error('[调试] 导航组件未渲染！window.NavigationComponent=', !!window.NavigationComponent);
+        console.error('[调试] app实例是否存在组件注册?', Vue && Vue.app && Vue.app._context.components['navigation-component']);
+      }
+    }, 100);
     </script>
 </body>
 </html>
diff --git a/platform/frontend/logs.html b/platform/frontend/logs.html
index c76b616..dffeab8 100644
--- a/platform/frontend/logs.html
+++ b/platform/frontend/logs.html
@@ -148,8 +148,20 @@
                 const app = Vue.createApp(LogsApp);
             app.use(ElementPlus);
             // 安装导航组件
-if (window.installNavigation) { window.installNavigation(app); }
+if (window.installNavigation) { window.installNavigation(app); } else if (window.NavigationComponent) { app.component("navigation-component", window.NavigationComponent); }
 app.mount('#app');
+    
+    // 调试代码：检查导航组件状态
+    setTimeout(() => {
+      const hasNav = !!document.querySelector('.navigation-wrapper');
+      const hasSidebar = !!document.querySelector('.navigation-wrapper .sidebar');
+      console.log('[调试] 导航wrapper:', hasNav);
+      console.log('[调试] 侧边栏:', hasSidebar);
+      if (!hasNav) {
+        console.error('[调试] 导航组件未渲染！window.NavigationComponent=', !!window.NavigationComponent);
+        console.error('[调试] app实例是否存在组件注册?', Vue && Vue.app && Vue.app._context.components['navigation-component']);
+      }
+    }, 100);
     </script>
 </body>
 </html>
\ No newline at end of file
diff --git a/platform/frontend/navigation-component.js b/platform/frontend/navigation-component.js
index ca39985..f25b656 100644
--- a/platform/frontend/navigation-component.js
+++ b/platform/frontend/navigation-component.js
@@ -1,70 +1,52 @@
-// 公共导航组件定义（使用 render 函数，兼容 prod 版 Vue）
+// 公共导航组件（调试版）
 const NavigationComponent = {
   name: 'NavigationComponent',
   props: {
-    currentPage: {
-      type: String,
-      required: true,
-      validator: (value) => ['dashboard', 'topics', 'logs', 'users', 'admin'].includes(value)
-    },
-    isAdmin: {
-      type: Boolean,
-      default: false
-    }
+    currentPage: { type: String, required: true },
+    isAdmin: { type: Boolean, default: false }
+  },
+  mounted() {
+    console.log('[NavigationComponent] 已挂载');
+    console.log('[NavigationComponent] currentPage:', this.currentPage, 'isAdmin:', this.isAdmin);
   },
   render() {
+    console.log('[NavigationComponent] render called');
     const h = this.$createElement;
     const navigate = (page) => this.$emit('navigate', page === 'dashboard' ? '/' : page + '.html');
-
     const sidebarItems = [
       { icon: '📊', label: '系统概览', page: 'dashboard' },
       { icon: '📋', label: '选题管理', page: 'topics' },
       { icon: '📄', label: '系统日志', page: 'logs' },
-      ...(this.isAdmin ? [
-        { icon: '👥', label: '用户管理', page: 'users' },
-        { icon: '⚙️', label: '系统管理', page: 'admin' }
-      ] : [])
+      ...(this.isAdmin ? [{ icon: '👥', label: '用户管理', page: 'users' }, { icon: '⚙️', label: '系统管理', page: 'admin' }] : [])
     ];
-
     const mobileItems = [
       { icon: '📊', label: '', page: 'dashboard' },
       { icon: '📋', label: '选题', page: 'topics' },
       { icon: '📄', label: '日志', page: 'logs' },
-      ...(this.isAdmin ? [
-        { icon: '👥', label: '用户', page: 'users' },
-        { icon: '⚙️', label: '系统', page: 'admin' }
-      ] : [])
+      ...(this.isAdmin ? [{ icon: '👥', label: '用户', page: 'users' }, { icon: '⚙️', label: '系统', page: 'admin' }] : [])
     ];
-
-    const createSidebarBtn = (item) => {
-      const isActive = this.currentPage === item.page;
-      return h('button', {
-        class: isActive ? 'sidebar-btn active' : 'sidebar-btn',
-        on: { click: () => navigate(item.page) }
-      }, [item.icon, ' ', item.label].join(''));
-    };
-
-    const createMobileBtn = (item) => {
-      const isActive = this.currentPage === item.page;
-      const content = item.label ? [item.icon, item.label].join('') : item.icon;
-      return h('button', {
-        class: isActive ? 'mobile-nav-btn active' : 'mobile-nav-btn',
-        on: { click: () => navigate(item.page) }
-      }, content);
-    };
-
     return h('div', { class: 'navigation-wrapper' }, [
       h('aside', { class: 'sidebar' }, [
         h('div', { class: 'sidebar-header' }, [h('h3', '宇之然平台')]),
-        h('nav', { class: 'sidebar-nav' }, sidebarItems.map(createSidebarBtn))
+        h('nav', { class: 'sidebar-nav' }, sidebarItems.map(item => {
+          const isActive = this.currentPage === item.page;
+          return h('button', { class: isActive ? 'sidebar-btn active' : 'sidebar-btn', on: { click: () => navigate(item.page) } }, [item.icon, ' ', item.label].join(''));
+        }))
       ]),
-      h('nav', { class: 'mobile-nav' }, mobileItems.map(createMobileBtn))
+      h('nav', { class: 'mobile-nav' }, mobileItems.map(item => {
+        const isActive = this.currentPage === item.page;
+        const content = item.label ? [item.icon, item.label].join('') : item.icon;
+        return h('button', { class: isActive ? 'mobile-nav-btn active' : 'mobile-nav-btn', on: { click: () => navigate(item.page) } }, content);
+      }))
     ]);
   }
 };
 
 function injectNavigationStyles() {
-  if (document.getElementById('navigation-styles')) return;
+  if (document.getElementById('navigation-styles')) {
+    console.log('[Nav] 样式已存在，跳过注入');
+    return;
+  }
   const styles = `
     .navigation-wrapper { position: relative; }
     .navigation-wrapper .sidebar {
@@ -89,80 +71,26 @@ function injectNavigationStyles() {
     }
     .navigation-wrapper .mobile-nav-btn:hover { color: #409eff; }
     .navigation-wrapper .mobile-nav-btn.active { color: #409eff; font-weight: 600; }
-    @media (max-width: 768px) {
-      .navigation-wrapper .sidebar { display: none !important; }
-      .navigation-wrapper .mobile-nav { display: flex !important; }
-    }
-    undefined
-    body > #app > .navigation-wrapper + .main-content { margin-left: 180px !important; }
-    @media (max-width: 768px) {
-      body > #app > .navigation-wrapper + .main-content { margin-left: 0 !important; padding-bottom: 60px !important; }
-    }
+    @media (max-width: 768px) { .navigation-wrapper .sidebar { display: none !important; } .navigation-wrapper .mobile-nav { display: flex !important; } }
+    @media (min-width: 769px) { .navigation-wrapper .mobile-nav { display: none !important; } }
+    .navigation-wrapper + .main-content { margin-left: 180px !important; }
+    @media (max-width: 768px) { .navigation-wrapper + .main-content { margin-left: 0 !important; padding-bottom: 60px !important; } }
   `;
   const styleEl = document.createElement('style');
   styleEl.id = 'navigation-styles';
   styleEl.textContent = styles;
   document.head.appendChild(styleEl);
+  console.log('[Nav] 样式已注入');
 }
 
 function installNavigation(app) {
+  console.log('[Nav] installNavigation called');
   injectNavigationStyles();
   app.component('navigation-component', NavigationComponent);
-  app.config.globalProperties.$redirectToPage = (path) => { window.location.href = path; };
+  console.log('[Nav] 组件已注册');
   return app;
 }
 
-if (typeof window !== 'undefined') {
-  window.NavigationComponent = NavigationComponent;
-  window.installNavigation = installNavigation;
-}
-if (typeof module !== 'undefined' && module.exports) {
-  module.exports = { NavigationComponent, installNavigation };
-}
-// 自动调整 main-content 边距
-(function adjustLayout() {
-  // 等待DOM加载
-  const check = () => {
-    const main = document.querySelector('.main-content');
-    if (main) {
-      // 检测是否有导航组件
-      const hasSidebar = document.querySelector('.navigation-wrapper .sidebar') !== null;
-      if (hasSidebar) {
-        main.style.marginLeft = '180px';
-      } else {
-        main.style.marginLeft = '0';
-      }
-    }
-    // 移动端调整
-    const mobileNav = document.querySelector('.navigation-wrapper .mobile-nav');
-    if (mobileNav) {
-      main.style.paddingBottom = '60px';
-    }
-  };
-  if (document.readyState === 'loading') {
-    document.addEventListener('DOMContentLoaded', check);
-  } else {
-    check();
-  }
-  // Vue 挂载后再次调整（通过全局API）
-  if (window.Vue) {
-    window.Vue.mixin({
-      mounted() {
-        setTimeout(check, 0);
-      }
-    });
-  }
-})();
-// 运行时检查（仅开发环境）
-if (typeof window !== 'undefined') {
-  window.addEventListener('load', () => {
-    setTimeout(() => {
-      const nav = document.querySelector('.navigation-wrapper');
-      if (!nav) {
-        console.warn('[NavigationComponent] 未找到 .navigation-wrapper 元素，可能未正确渲染');
-      } else {
-        console.log('[NavigationComponent] 已渲染');
-      }
-    }, 100);
-  });
-}
+window.NavigationComponent = NavigationComponent;
+window.installNavigation = installNavigation;
+console.log('[Nav] 脚本已加载');
diff --git a/platform/frontend/topics.html b/platform/frontend/topics.html
index b3a5cff..79096dc 100644
--- a/platform/frontend/topics.html
+++ b/platform/frontend/topics.html
@@ -669,9 +669,21 @@ const TopicsApp = {
 const app = Vue.createApp(TopicsApp);
 app.use(ElementPlus);
 // 安装导航组件
-if (window.installNavigation) { window.installNavigation(app); }
+if (window.installNavigation) { window.installNavigation(app); } else if (window.NavigationComponent) { app.component("navigation-component", window.NavigationComponent); }
 app.mount('#app');
-</script>
+
+    // 调试代码：检查导航组件状态
+    setTimeout(() => {
+      const hasNav = !!document.querySelector('.navigation-wrapper');
+      const hasSidebar = !!document.querySelector('.navigation-wrapper .sidebar');
+      console.log('[调试] 导航wrapper:', hasNav);
+      console.log('[调试] 侧边栏:', hasSidebar);
+      if (!hasNav) {
+        console.error('[调试] 导航组件未渲染！window.NavigationComponent=', !!window.NavigationComponent);
+        console.error('[调试] app实例是否存在组件注册?', Vue && Vue.app && Vue.app._context.components['navigation-component']);
+      }
+    }, 100);
+    </script>
 
 </body>
 </html>
\ No newline at end of file
diff --git a/platform/frontend/users.html b/platform/frontend/users.html
index 7f2779e..62e0b0d 100644
--- a/platform/frontend/users.html
+++ b/platform/frontend/users.html
@@ -226,8 +226,20 @@
                 const app = Vue.createApp(UsersApp);
             app.use(ElementPlus);
             // 安装导航组件
-if (window.installNavigation) { window.installNavigation(app); }
+if (window.installNavigation) { window.installNavigation(app); } else if (window.NavigationComponent) { app.component("navigation-component", window.NavigationComponent); }
 app.mount('#app');
+    
+    // 调试代码：检查导航组件状态
+    setTimeout(() => {
+      const hasNav = !!document.querySelector('.navigation-wrapper');
+      const hasSidebar = !!document.querySelector('.navigation-wrapper .sidebar');
+      console.log('[调试] 导航wrapper:', hasNav);
+      console.log('[调试] 侧边栏:', hasSidebar);
+      if (!hasNav) {
+        console.error('[调试] 导航组件未渲染！window.NavigationComponent=', !!window.NavigationComponent);
+        console.error('[调试] app实例是否存在组件注册?', Vue && Vue.app && Vue.app._context.components['navigation-component']);
+      }
+    }, 100);
     </script>
 </body>
 </html>
\ No newline at end of file