diff --git a/services/frontend/package-lock.json b/services/frontend/package-lock.json
index 38092ee..992378e 100644
--- a/services/frontend/package-lock.json
+++ b/services/frontend/package-lock.json
@@ -10,6 +10,7 @@
       "dependencies": {
         "axios": "^1.3.4",
         "element-plus": "^2.10.4",
+        "pinia": "^3.0.3",
         "vue": "^3.2.45",
         "vue-router": "^4.5.1"
       },
@@ -1265,6 +1266,30 @@
       "integrity": "sha512-sGhTPMuXqZ1rVOk32RylztWkfXTRhuS7vgAKv0zjqk8gbsHkJ7xfFf+jbySxt7tWObEJwyKaHMikV/WGDiQm8g==",
       "license": "MIT"
     },
+    "node_modules/@vue/devtools-kit": {
+      "version": "7.7.7",
+      "resolved": "https://registry.npmjs.org/@vue/devtools-kit/-/devtools-kit-7.7.7.tgz",
+      "integrity": "sha512-wgoZtxcTta65cnZ1Q6MbAfePVFxfM+gq0saaeytoph7nEa7yMXoi6sCPy4ufO111B9msnw0VOWjPEFCXuAKRHA==",
+      "license": "MIT",
+      "dependencies": {
+        "@vue/devtools-shared": "^7.7.7",
+        "birpc": "^2.3.0",
+        "hookable": "^5.5.3",
+        "mitt": "^3.0.1",
+        "perfect-debounce": "^1.0.0",
+        "speakingurl": "^14.0.1",
+        "superjson": "^2.2.2"
+      }
+    },
+    "node_modules/@vue/devtools-shared": {
+      "version": "7.7.7",
+      "resolved": "https://registry.npmjs.org/@vue/devtools-shared/-/devtools-shared-7.7.7.tgz",
+      "integrity": "sha512-+udSj47aRl5aKb0memBvcUG9koarqnxNM5yjuREvqwK6T3ap4mn3Zqqc17QrBFTqSMjr3HK1cvStEZpMDpfdyw==",
+      "license": "MIT",
+      "dependencies": {
+        "rfdc": "^1.4.1"
+      }
+    },
     "node_modules/@vue/reactivity": {
       "version": "3.5.17",
       "resolved": "https://registry.npmjs.org/@vue/reactivity/-/reactivity-3.5.17.tgz",
@@ -2032,6 +2057,15 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/birpc": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/birpc/-/birpc-2.5.0.tgz",
+      "integrity": "sha512-VSWO/W6nNQdyP520F1mhf+Lc2f8pjGQOtoHHm7Ze8Go1kX7akpVIrtTa0fn+HB0QJEDVacl6aO08YE0PgXfdnQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/antfu"
+      }
+    },
     "node_modules/bl": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
@@ -2683,6 +2717,21 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/copy-anything": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/copy-anything/-/copy-anything-3.0.5.tgz",
+      "integrity": "sha512-yCEafptTtb4bk7GLEQoM8KVJpxAfdBJYaXyzQEgQQQgYrZiDp8SJmGKlYza6CYjEDNstAdNdKA3UuoULlEbS6w==",
+      "license": "MIT",
+      "dependencies": {
+        "is-what": "^4.1.8"
+      },
+      "engines": {
+        "node": ">=12.13"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/mesqueeb"
+      }
+    },
     "node_modules/copy-webpack-plugin": {
       "version": "9.1.0",
       "resolved": "https://registry.npmjs.org/copy-webpack-plugin/-/copy-webpack-plugin-9.1.0.tgz",
@@ -4692,6 +4741,12 @@
         "node": "*"
       }
     },
+    "node_modules/hookable": {
+      "version": "5.5.3",
+      "resolved": "https://registry.npmjs.org/hookable/-/hookable-5.5.3.tgz",
+      "integrity": "sha512-Yc+BQe8SvoXH1643Qez1zqLRmbA5rCL+sSmk6TVos0LWVfNIB7PGncdlId77WzLGSIB5KaWgTaNTs2lNVEI6VQ==",
+      "license": "MIT"
+    },
     "node_modules/hosted-git-info": {
       "version": "2.8.9",
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.9.tgz",
@@ -5222,6 +5277,18 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/is-what": {
+      "version": "4.1.16",
+      "resolved": "https://registry.npmjs.org/is-what/-/is-what-4.1.16.tgz",
+      "integrity": "sha512-ZhMwEosbFJkA0YhFnNDgTM4ZxDRsS6HqTo7qsZM08fehyRYIYa0yHu5R6mgo1n/8MgaPBXiPimPD77baVFYg+A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.13"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/mesqueeb"
+      }
+    },
     "node_modules/is-wsl": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
@@ -6076,6 +6143,12 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/mitt": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/mitt/-/mitt-3.0.1.tgz",
+      "integrity": "sha512-vKivATfr97l2/QBCYAkXYDbrIWPM2IIKEl7YPhjCvKlG3kE2gm+uBo6nEXK3M5/Ffh/FLpKExzOQ3JJoJGFKBw==",
+      "license": "MIT"
+    },
     "node_modules/module-alias": {
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/module-alias/-/module-alias-2.2.3.tgz",
@@ -6747,6 +6820,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/perfect-debounce": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/perfect-debounce/-/perfect-debounce-1.0.0.tgz",
+      "integrity": "sha512-xCy9V055GLEqoFaHoC1SoLIaLmWctgCUaBaWxDZ7/Zx4CTyX7cJQLJOok/orfjZAh9kEYpjJa4d0KcJmCbctZA==",
+      "license": "MIT"
+    },
     "node_modules/picocolors": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -6776,6 +6855,36 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/pinia": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/pinia/-/pinia-3.0.3.tgz",
+      "integrity": "sha512-ttXO/InUULUXkMHpTdp9Fj4hLpD/2AoJdmAbAeW2yu1iy1k+pkFekQXw5VpC0/5p51IOR/jDaDRfRWRnMMsGOA==",
+      "license": "MIT",
+      "dependencies": {
+        "@vue/devtools-api": "^7.7.2"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/posva"
+      },
+      "peerDependencies": {
+        "typescript": ">=4.4.4",
+        "vue": "^2.7.0 || ^3.5.11"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/pinia/node_modules/@vue/devtools-api": {
+      "version": "7.7.7",
+      "resolved": "https://registry.npmjs.org/@vue/devtools-api/-/devtools-api-7.7.7.tgz",
+      "integrity": "sha512-lwOnNBH2e7x1fIIbVT7yF5D+YWhqELm55/4ZKf45R9T8r9dE2AIOy8HKjfqzGsoTHFbWbr337O4E0A0QADnjBg==",
+      "license": "MIT",
+      "dependencies": {
+        "@vue/devtools-kit": "^7.7.7"
+      }
+    },
     "node_modules/pirates": {
       "version": "4.0.7",
       "resolved": "https://registry.npmjs.org/pirates/-/pirates-4.0.7.tgz",
@@ -8072,6 +8181,12 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/rfdc": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.4.1.tgz",
+      "integrity": "sha512-q1b3N5QkRUWUl7iyylaaj3kOpIT0N2i9MqIEQXP73GVsN9cw3fdx8X63cEmWhJGi2PPCF23Ijp7ktmd39rawIA==",
+      "license": "MIT"
+    },
     "node_modules/rimraf": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz",
@@ -8629,6 +8744,15 @@
         "wbuf": "^1.7.3"
       }
     },
+    "node_modules/speakingurl": {
+      "version": "14.0.1",
+      "resolved": "https://registry.npmjs.org/speakingurl/-/speakingurl-14.0.1.tgz",
+      "integrity": "sha512-1POYv7uv2gXoyGFpBCmpDVSNV74IfsWlDW216UPjbWufNf+bSU6GdbDsxdcxtfwb4xlI3yxzOTKClUosxARYrQ==",
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/ssri": {
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/ssri/-/ssri-8.0.1.tgz",
@@ -8875,6 +8999,18 @@
         "node": ">=16 || 14 >=14.17"
       }
     },
+    "node_modules/superjson": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/superjson/-/superjson-2.2.2.tgz",
+      "integrity": "sha512-5JRxVqC8I8NuOUjzBbvVJAKNM8qoVuH0O77h4WInc/qC2q5IreqKxYwgkga3PfA22OayK2ikceb/B26dztPl+Q==",
+      "license": "MIT",
+      "dependencies": {
+        "copy-anything": "^3.0.2"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/supports-color": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
diff --git a/services/frontend/package.json b/services/frontend/package.json
index dc28578..ed9d0a4 100644
--- a/services/frontend/package.json
+++ b/services/frontend/package.json
@@ -10,6 +10,7 @@
   "dependencies": {
     "axios": "^1.3.4",
     "element-plus": "^2.10.4",
+    "pinia": "^3.0.3",
     "vue": "^3.2.45",
     "vue-router": "^4.5.1"
   },
diff --git a/services/frontend/src/App.vue b/services/frontend/src/App.vue
index 714895c..3122a36 100644
--- a/services/frontend/src/App.vue
+++ b/services/frontend/src/App.vue
@@ -1,7 +1,7 @@
 <template>
   <div id="app" :class="[theme === 'dark' ? 'bg-gray-900 text-white' : 'bg-gray-50 text-gray-900', 'min-h-screen flex flex-col']">
     <!-- 导航栏 -->
-    <header v-if="['Landing', 'Login', 'SignUp'].includes($route.name)" class="sticky top-0 z-50" :class="theme === 'dark' ? 'bg-gray-900/80 backdrop-blur-md border-b border-gray-800' : 'bg-white/80 backdrop-blur-md border-b border-gray-200'">
+    <header v-if="['Index', 'Login', 'SignUp'].includes($route.name)" class="sticky top-0 z-50" :class="theme === 'dark' ? 'bg-gray-900/80 backdrop-blur-md border-b border-gray-800' : 'bg-white/80 backdrop-blur-md border-b border-gray-200'">
       <div class="container mx-auto px-4 py-4 flex justify-between items-center">
         <div class="flex items-center space-x-2">
           <div class="w-10 h-10 rounded-lg bg-gradient-to-br from-green-500 to-blue-600 flex items-center justify-center">
@@ -30,6 +30,11 @@
     <!-- 路由视图 -->
     <router-view />
 
+    <!-- 调试路由名称 -->
+    <div class="fixed bottom-4 right-4 bg-black text-white p-2 z-50">
+      当前路由名称: {{ $route.name }}
+    </div>
+
     <!-- 页脚 -->
     <footer class="mt-auto" :class="theme === 'dark' ? 'bg-gray-900 border-t border-gray-800' : 'bg-white border-t border-gray-200'">
       <div class="container mx-auto px-4 py-12">
diff --git a/services/frontend/src/api/auth.js b/services/frontend/src/api/auth.js
new file mode 100644
index 0000000..985cc74
--- /dev/null
+++ b/services/frontend/src/api/auth.js
@@ -0,0 +1,57 @@
+/**
+ * 认证相关API接口
+ * 仅包含接口请求定义，不包含业务逻辑
+ */
+import { api } from './index';
+
+/**
+ * 用户登录
+ * @param {Object} credentials - 登录凭证
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const login = (credentials) => {
+  return api.post('/auth/login', credentials);
+};
+
+/**
+ * 用户注册
+ * @param {Object} userData - 用户注册信息
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const register = (userData) => {
+  return api.post('/auth/register', userData);
+};
+
+/**
+ * 用户登出
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const logout = () => {
+  return api.post('/auth/logout');
+};
+
+/**
+ * 刷新访问令牌
+ * @param {string} refreshToken - 刷新令牌
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const refreshToken = (refreshToken) => {
+  return api.post('/auth/refresh-token', { refreshToken });
+};
+
+/**
+ * 获取当前用户信息
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const getCurrentUser = () => {
+  return api.get('/users/me');
+};
+
+/**
+ * 修改密码
+ * @param {Object} passwordData - 密码修改信息
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const changePassword = (passwordData) => {
+  return api.post('/users/change-password', passwordData);
+};
\ No newline at end of file
diff --git a/services/frontend/src/api/index.js b/services/frontend/src/api/index.js
new file mode 100644
index 0000000..f44ba04
--- /dev/null
+++ b/services/frontend/src/api/index.js
@@ -0,0 +1,92 @@
+import axios from 'axios';
+import { ElMessage } from 'element-plus';
+import jwt from './jwt';
+
+// 创建axios实例
+const apiClient = axios.create({
+  baseURL: process.env.VUE_APP_API_BASE_URL || '/api',
+  timeout: 10000,
+  headers: {
+    'Content-Type': 'application/json'
+  }
+});
+
+// 请求拦截器
+apiClient.interceptors.request.use(
+  (config) => {
+    // 添加JWT token
+    const token = jwt.getToken();
+    if (token) {
+      config.headers.Authorization = `Bearer ${token}`;
+    }
+    return config;
+  },
+  (error) => {
+    // 请求错误处理
+    ElMessage.error('请求参数错误: ' + error.message);
+    return Promise.reject(error);
+  }
+);
+
+// 响应拦截器
+apiClient.interceptors.response.use(
+  (response) => {
+    // 处理成功响应
+    return response.data;
+  },
+  async (error) => {
+    // 处理错误响应
+    const originalRequest = error.config;
+
+    // 401未授权且不是刷新token请求
+    if (error.response?.status === 401 && !originalRequest._retry) {
+      originalRequest._retry = true;
+      try {
+        // 尝试刷新token
+        const refreshToken = jwt.getRefreshToken();
+        if (!refreshToken) {
+          // 无刷新token，需要重新登录
+          jwt.clearTokens();
+          window.location.href = '/login';
+          return Promise.reject(error);
+        }
+
+        // 调用刷新token接口
+        const response = await axios.post('/api/auth/refresh-token', {
+          refreshToken
+        });
+
+        // 保存新token
+        const { token, refreshToken: newRefreshToken } = response.data;
+        jwt.setToken(token);
+        jwt.setRefreshToken(newRefreshToken);
+
+        // 重试原请求
+        originalRequest.headers.Authorization = `Bearer ${token}`;
+        return apiClient(originalRequest);
+      } catch (refreshError) {
+        // 刷新token失败，需要重新登录
+        jwt.clearTokens();
+        window.location.href = '/login';
+        ElMessage.error('登录已过期，请重新登录');
+        return Promise.reject(refreshError);
+      }
+    }
+
+    // 其他错误处理
+    const errorMessage = error.response?.data?.message || '请求失败，请稍后重试';
+    ElMessage.error(errorMessage);
+    return Promise.reject(error);
+  }
+);
+
+// 封装常用请求方法
+export const api = {
+  get: (url, params = {}) => apiClient.get(url, { params }),
+  post: (url, data = {}) => apiClient.post(url, data),
+  put: (url, data = {}) => apiClient.put(url, data),
+  delete: (url, params = {}) => apiClient.delete(url, { params }),
+  patch: (url, data = {}) => apiClient.patch(url, data)
+};
+
+export default apiClient;
\ No newline at end of file
diff --git a/services/frontend/src/api/jwt.js b/services/frontend/src/api/jwt.js
new file mode 100644
index 0000000..c56ed51
--- /dev/null
+++ b/services/frontend/src/api/jwt.js
@@ -0,0 +1,40 @@
+// JWT Token Management Utility
+// Handles storage and retrieval of authentication tokens
+
+export const TOKEN_KEY = 'auth_token';
+
+export const getToken = () => {
+  return localStorage.getItem(TOKEN_KEY);
+};
+
+export const setToken = (token) => {
+  if (token) {
+    localStorage.setItem(TOKEN_KEY, token);
+  } else {
+    localStorage.removeItem(TOKEN_KEY);
+  }
+};
+
+export const removeToken = () => {
+  localStorage.removeItem(TOKEN_KEY);
+};
+
+export const hasToken = () => {
+  return !!getToken();
+};
+
+// Optional: Add token expiration check if needed
+// export const isTokenExpired = () => {
+//   const token = getToken();
+//   if (!token) return true;
+//   // Add expiration logic here
+//   return false;
+// };
+
+export default {
+  TOKEN_KEY,
+  getToken,
+  setToken,
+  removeToken,
+  hasToken
+};
\ No newline at end of file
diff --git a/services/frontend/src/api/user.js b/services/frontend/src/api/user.js
new file mode 100644
index 0000000..1d03658
--- /dev/null
+++ b/services/frontend/src/api/user.js
@@ -0,0 +1,71 @@
+/**
+ * 用户相关API接口
+ * 仅包含接口请求定义，不包含业务逻辑
+ */
+import { api } from './index';
+
+/**
+ * 获取用户列表
+ * @param {Object} params - 查询参数
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const getUserList = (params) => {
+  return api.get('/users', { params });
+};
+
+/**
+ * 获取用户详情
+ * @param {string|number} id - 用户ID
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const getUserById = (id) => {
+  return api.get(`/users/${id}`);
+};
+
+/**
+ * 创建用户
+ * @param {Object} data - 用户数据
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const createUser = (data) => {
+  return api.post('/users', data);
+};
+
+/**
+ * 更新用户
+ * @param {string|number} id - 用户ID
+ * @param {Object} data - 更新数据
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const updateUser = (id, data) => {
+  return api.put(`/users/${id}`, data);
+};
+
+/**
+ * 删除用户
+ * @param {string|number} id - 用户ID
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const deleteUser = (id) => {
+  return api.delete(`/users/${id}`);
+};
+
+/**
+ * 更新用户状态
+ * @param {string|number} id - 用户ID
+ * @param {boolean} status - 状态
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const updateUserStatus = (id, status) => {
+  return api.patch(`/users/${id}/status`, { status });
+};
+
+/**
+ * 分配用户角色
+ * @param {string|number} id - 用户ID
+ * @param {Array} roleIds - 角色ID数组
+ * @returns {Promise<Object>} - 响应数据
+ */
+export const assignUserRoles = (id, roleIds) => {
+  return api.post(`/users/${id}/roles`, { roleIds });
+};
\ No newline at end of file
diff --git a/services/frontend/src/components/MobileBottomNav.vue b/services/frontend/src/components/MobileBottomNav.vue
index 37b9864..8fd8c76 100644
--- a/services/frontend/src/components/MobileBottomNav.vue
+++ b/services/frontend/src/components/MobileBottomNav.vue
@@ -1,35 +1,35 @@
 <template>
   <div class="fixed bottom-0 left-0 right-0 bg-gray-900 border-t border-gray-800 z-40 px-4 py-2 md:hidden">
     <div class="flex justify-around items-center">
-      <router-link to="/home" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
+      <router-link to="/app" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
         <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
           <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h12a1 1 0 001-1v-4a1 1 0 00-1-1h-2a1 1 0 00-1 1v4a1 1 0 01-1 1m-6 0a1 1 0 001-1v-2a1 1 0 011-1h2a1 1 0 011 1v2a1 1 0 001 1m-6 0h12a1 1 0 001-1v-2a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 01-1 1"/>
         </svg>
         <span class="text-xs mt-1">我的主页</span>
       </router-link>
 
-      <router-link to="/home/ai-investment" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
+      <router-link to="/app/ai-investment" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
         <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
           <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"/>
         </svg>
         <span class="text-xs mt-1">AI投资</span>
       </router-link>
 
-      <router-link to="/home/stock-market" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
+      <router-link to="/app/stock-market" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
         <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
           <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7v8a2 2 0 002 2h6M8 7V5a2 2 0 012-2h4.586a1 1 0 01.707.293l4.414 4.414a1 1 0 01.293.707V15a2 2 0 01-2 2h-2M8 7H6a2 2 0 00-2 2v10a2 2 0 002 2h8a2 2 0 002-2v-2"/>
         </svg>
         <span class="text-xs mt-1">股票市场</span>
       </router-link>
 
-      <router-link to="/home/earnings-prediction" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
+      <router-link to="/app/earnings-prediction" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
         <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
           <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z"/>
         </svg>
         <span class="text-xs mt-1">收益预测</span>
       </router-link>
 
-      <router-link to="/home/trading-news" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
+      <router-link to="/app/trading-news" class="flex flex-col items-center py-1 px-3 rounded-md" active-class="text-green-500">
         <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
           <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 20H5a2 2 0 01-2-2V6a2 2 0 012-2h10l4 4h-6a2 2 0 00-2 2v10a2 2 0 002 2z"/>
         </svg>
diff --git a/services/frontend/src/components/Sidebar.vue b/services/frontend/src/components/Sidebar.vue
index 57e9323..a30b576 100644
--- a/services/frontend/src/components/Sidebar.vue
+++ b/services/frontend/src/components/Sidebar.vue
@@ -10,7 +10,7 @@
     <nav>
       <ul class="space-y-1">
         <li>
-          <router-link to="/home" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
+          <router-link to="/app" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
             <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h12a1 1 0 001-1v-4a1 1 0 00-1-1h-2a1 1 0 00-1 1v4a1 1 0 01-1 1m-6 0a1 1 0 001-1v-2a1 1 0 011-1h2a1 1 0 011 1v2a1 1 0 001 1m-6 0h12a1 1 0 001-1v-2a1 1 0 00-1-1h-2a1 1 0 00-1 1v2a1 1 0 01-1 1"/>
             </svg>
@@ -18,7 +18,7 @@
           </router-link>
         </li>
         <li>
-          <router-link to="/home/ai-investment" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
+          <router-link to="/app/ai-investment" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
             <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2"/>
             </svg>
@@ -26,7 +26,7 @@
           </router-link>
         </li>
         <li>
-          <router-link to="/home/stock-market" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
+          <router-link to="/app/stock-market" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
             <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7v8a2 2 0 002 2h6M8 7V5a2 2 0 012-2h4.586a1 1 0 01.707.293l4.414 4.414a1 1 0 01.293.707V15a2 2 0 01-2 2h-2M8 7H6a2 2 0 00-2 2v10a2 2 0 002 2h8a2 2 0 002-2v-2"/>
             </svg>
@@ -34,7 +34,7 @@
           </router-link>
         </li>
         <li>
-          <router-link to="/home/earnings-prediction" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
+          <router-link to="/app/earnings-prediction" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
             <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z"/>
             </svg>
@@ -42,7 +42,7 @@
           </router-link>
         </li>
         <li>
-          <router-link to="/home/trading-news" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
+          <router-link to="/app/trading-news" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
             <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 20H5a2 2 0 01-2-2V6a2 2 0 012-2h10l4 4h-6a2 2 0 00-2 2v10a2 2 0 002 2z"/>
             </svg>
@@ -50,7 +50,7 @@
           </router-link>
         </li>
         <li>
-          <router-link to="/home/history" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
+          <router-link to="/app/history" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-800 transition-colors" active-class="bg-gray-800 text-white">
             <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"/>
             </svg>
diff --git a/services/frontend/src/composables/useDateTime.js b/services/frontend/src/composables/useDateTime.js
new file mode 100644
index 0000000..3350903
--- /dev/null
+++ b/services/frontend/src/composables/useDateTime.js
@@ -0,0 +1,171 @@
+/**
+ * 日期时间组合函数
+ * 提供日期格式化、倒计时等与日期时间相关的可复用逻辑
+ */
+import { ref, computed, onUnmounted } from 'vue';
+import { formatDate } from '@/utils/helper';
+
+/**
+ * 格式化日期时间的组合函数
+ * @param {Object} options - 配置选项
+ * @param {string} options.format - 日期格式
+ * @returns {Object} - 包含格式化方法的对象
+ */
+export const useDateTime = (options = {}) => {
+  const { format = 'yyyy-MM-dd HH:mm:ss' } = options;
+
+  /**
+   * 格式化日期
+   * @param {Date|string|number} date - 日期值
+   * @param {string} customFormat - 自定义格式
+   * @returns {string} - 格式化后的日期字符串
+   */
+  const formatDateTime = (date, customFormat) => {
+    return formatDate(date, customFormat || format);
+  };
+
+  /**
+   * 获取当前时间
+   * @returns {Date} - 当前日期对象
+   */
+  const getCurrentTime = () => {
+    return new Date();
+  };
+
+  /**
+   * 获取当前格式化时间
+   * @param {string} customFormat - 自定义格式
+   * @returns {string} - 格式化后的当前时间
+   */
+  const getCurrentFormattedTime = (customFormat) => {
+    return formatDateTime(getCurrentTime(), customFormat);
+  };
+
+  return {
+    formatDateTime,
+    getCurrentTime,
+    getCurrentFormattedTime
+  };
+};
+
+/**
+ * 实时时钟组合函数
+ * @param {string} format - 日期格式
+ * @returns {Object} - 包含当前时间和停止时钟的方法
+ */
+export const useClock = (format = 'yyyy-MM-dd HH:mm:ss') => {
+  const currentTime = ref(getCurrentFormattedTime());
+  let timer = null;
+
+  // 获取当前格式化时间
+  function getCurrentFormattedTime() {
+    return formatDate(new Date(), format);
+  }
+
+  // 启动时钟
+  const startClock = () => {
+    if (timer) clearInterval(timer);
+    timer = setInterval(() => {
+      currentTime.value = getCurrentFormattedTime();
+    }, 1000);
+  };
+
+  // 停止时钟
+  const stopClock = () => {
+    if (timer) {
+      clearInterval(timer);
+      timer = null;
+    }
+  };
+
+  // 组件卸载时停止时钟
+  onUnmounted(stopClock);
+
+  // 初始启动时钟
+  startClock();
+
+  return {
+    currentTime: computed(() => currentTime.value),
+    startClock,
+    stopClock
+  };
+};
+
+/**
+ * 倒计时组合函数
+ * @param {number} targetTime - 目标时间戳（毫秒）
+ * @returns {Object} - 包含倒计时数据和控制方法
+ */
+export const useCountdown = (targetTime) => {
+  const days = ref(0);
+  const hours = ref(0);
+  const minutes = ref(0);
+  const seconds = ref(0);
+  const isCompleted = ref(false);
+  let timer = null;
+
+  // 计算倒计时
+  const calculateCountdown = () => {
+    const now = new Date().getTime();
+    const difference = targetTime - now;
+
+    if (difference <= 0) {
+      days.value = 0;
+      hours.value = 0;
+      minutes.value = 0;
+      seconds.value = 0;
+      isCompleted.value = true;
+      stopCountdown();
+      return;
+    }
+
+    days.value = Math.floor(difference / (1000 * 60 * 60 * 24));
+    hours.value = Math.floor((difference % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
+    minutes.value = Math.floor((difference % (1000 * 60 * 60)) / (1000 * 60));
+    seconds.value = Math.floor((difference % (1000 * 60)) / 1000);
+  };
+
+  // 启动倒计时
+  const startCountdown = () => {
+    if (timer) clearInterval(timer);
+    calculateCountdown();
+    timer = setInterval(calculateCountdown, 1000);
+  };
+
+  // 停止倒计时
+  const stopCountdown = () => {
+    if (timer) {
+      clearInterval(timer);
+      timer = null;
+    }
+  };
+
+  // 重置倒计时
+  const resetCountdown = (newTargetTime) => {
+    if (newTargetTime) {
+      targetTime = newTargetTime;
+    }
+    isCompleted.value = false;
+    startCountdown();
+  };
+
+  // 组件卸载时停止倒计时
+  onUnmounted(stopCountdown);
+
+  // 初始启动倒计时
+  startCountdown();
+
+  return {
+    days: computed(() => days.value),
+    hours: computed(() => hours.value),
+    minutes: computed(() => minutes.value),
+    seconds: computed(() => seconds.value),
+    isCompleted: computed(() => isCompleted.value),
+    startCountdown,
+    stopCountdown,
+    resetCountdown
+  };
+};
+
+// 默认导出主要的日期时间组合函数
+export default useDateTime;
\ No newline at end of file
diff --git a/services/frontend/src/constants/index.js b/services/frontend/src/constants/index.js
new file mode 100644
index 0000000..b35bd50
--- /dev/null
+++ b/services/frontend/src/constants/index.js
@@ -0,0 +1,69 @@
+/**
+ * 全局常量定义
+ * 包含系统枚举、固定配置等不常变动的常量
+ */
+
+/**
+ * API请求状态码
+ */
+export const ApiStatusCode = {
+  SUCCESS: 200,               // 请求成功
+  CREATED: 201,               // 资源创建成功
+  NO_CONTENT: 204,            // 无内容
+  BAD_REQUEST: 400,           // 请求参数错误
+  UNAUTHORIZED: 401,          // 未授权
+  FORBIDDEN: 403,             // 权限不足
+  NOT_FOUND: 404,             // 资源不存在
+  METHOD_NOT_ALLOWED: 405,    // 方法不允许
+  CONFLICT: 409,              // 资源冲突
+  INTERNAL_SERVER_ERROR: 500  // 服务器内部错误
+};
+
+/**
+ * 用户角色枚举
+ */
+export const UserRole = {
+  ADMIN: 'admin',             // 管理员
+  USER: 'user',               // 普通用户
+  GUEST: 'guest',             // 访客
+  OPERATOR: 'operator'        // 操作员
+};
+
+/**
+ * 系统主题枚举
+ */
+export const Theme = {
+  LIGHT: 'light',             // 浅色主题
+  DARK: 'dark',               // 深色主题
+  AUTO: 'auto'                // 自动切换
+};
+
+/**
+ * 存储键名常量
+ */
+export const StorageKey = {
+  AUTH_TOKEN: 'auth_token',           // 认证令牌
+  REFRESH_TOKEN: 'refresh_token',     // 刷新令牌
+  USER_INFO: 'user_info',             // 用户信息
+  THEME_SETTING: 'theme_setting',     // 主题设置
+  LANGUAGE: 'language'                // 语言设置
+};
+
+/**
+ * 分页默认值
+ */
+export const Pagination = {
+  PAGE_SIZE: 10,              // 默认每页条数
+  PAGE_NUM: 1,                // 默认页码
+  PAGE_SIZES: [10, 20, 50, 100] // 可选每页条数
+};
+
+/**
+ * 正则表达式常量
+ */
+export const RegExpPattern = {
+  EMAIL: /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/,
+  PHONE: /^1[3-9]\d{9}$/,
+  ID_CARD: /(^\d{18}$)|(^\d{17}(\d|X|x)$)/,
+  PASSWORD: /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[^]{8,16}$/
+};
\ No newline at end of file
diff --git a/services/frontend/src/layouts/MainLayout.vue b/services/frontend/src/layouts/MainLayout.vue
new file mode 100644
index 0000000..f67ee33
--- /dev/null
+++ b/services/frontend/src/layouts/MainLayout.vue
@@ -0,0 +1,135 @@
+<template>
+  <div class="main-layout flex min-h-screen">
+    <!-- 侧边导航栏 -->
+    <aside class="fixed h-full w-64 bg-gray-900 shadow-lg border-r border-gray-700 transition-all duration-300 z-20" aria-label="Sidebar">
+      <div class="p-4 border-b border-gray-700 flex justify-between items-center">
+        <router-link to="/app" class="flex items-center">
+          <span class="text-blue-400 font-bold text-xl">AriStockAI</span>
+        </router-link>
+        <button class="text-gray-300 hover:text-white transition-colors duration-200 relative">
+          <i class="fas fa-bell text-xl"></i>
+          <span class="absolute -top-1 -right-1 bg-red-500 text-white text-xs rounded-full w-4 h-4 flex items-center justify-center">3</span>
+        </button>
+      </div>
+      <nav class="p-4 space-y-1">
+        <router-link
+          :to="{ name: 'Dashboard' }"
+          class="block text-gray-300 hover:bg-green-600 hover:text-white px-3 py-3 rounded-md text-sm font-medium transition-all duration-200 transform hover:translate-x-1 hover:shadow-lg"
+          :class="$route.name === 'Dashboard' ? 'bg-green-600 text-white shadow-md' : ''"
+        >
+          <i class="fas fa-tachometer-alt mr-3 w-5 text-center"></i> 仪表盘
+        </router-link>
+        <router-link
+          :to="{ name: 'AiInvestment' }"
+          class="block text-gray-300 hover:bg-green-600 hover:text-white px-3 py-3 rounded-md text-sm font-medium transition-all duration-200 transform hover:translate-x-1 hover:shadow-lg"
+          :class="$route.name === 'AiInvestment' ? 'bg-green-600 text-white shadow-md' : ''"
+        >
+          <i class="fas fa-robot mr-3 w-5 text-center"></i> AI投资
+        </router-link>
+        <router-link
+          :to="{ name: 'StockMarket' }"
+          class="block text-gray-300 hover:bg-green-600 hover:text-white px-3 py-3 rounded-md text-sm font-medium transition-all duration-200 transform hover:translate-x-1 hover:shadow-lg"
+          :class="$route.name === 'StockMarket' ? 'bg-green-600 text-white shadow-md' : ''"
+        >
+          <i class="fas fa-chart-line mr-3 w-5 text-center"></i> 股票市场
+        </router-link>
+        <router-link
+          :to="{ name: 'EarningsPrediction' }"
+          class="block text-gray-300 hover:bg-green-600 hover:text-white px-3 py-3 rounded-md text-sm font-medium transition-all duration-200 transform hover:translate-x-1 hover:shadow-lg"
+          :class="$route.name === 'EarningsPrediction' ? 'bg-green-600 text-white shadow-md' : ''"
+        >
+          <i class="fas fa-chart-pie mr-3 w-5 text-center"></i> 收益预测
+        </router-link>
+        <router-link
+          :to="{ name: 'TradingNews' }"
+          class="block text-gray-300 hover:bg-green-600 hover:text-white px-3 py-3 rounded-md text-sm font-medium transition-all duration-200 transform hover:translate-x-1 hover:shadow-lg"
+          :class="$route.name === 'TradingNews' ? 'bg-green-600 text-white shadow-md' : ''"
+        >
+          <i class="fas fa-newspaper mr-3 w-5 text-center"></i> 交易新闻
+        </router-link>
+        <router-link
+          :to="{ name: 'History' }"
+          class="block text-gray-300 hover:bg-green-600 hover:text-white px-3 py-3 rounded-md text-sm font-medium transition-all duration-200 transform hover:translate-x-1 hover:shadow-lg"
+          :class="$route.name === 'History' ? 'bg-green-600 text-white shadow-md' : ''"
+        >
+          <i class="fas fa-history mr-3 w-5 text-center"></i> 历史记录
+        </router-link>
+      </nav>
+      <div class="absolute bottom-20 left-0 right-0 px-4 pb-4">
+        <div class="bg-gray-800 rounded-lg p-3 shadow-lg border border-gray-700">
+          <div class="flex items-center">
+            <img src="https://picsum.photos/id/1005/40/40" alt="用户头像" class="w-10 h-10 rounded-full mr-3 border-2 border-green-500">
+            <div>
+              <p class="text-white font-medium text-sm">用户名</p>
+              <p class="text-gray-400 text-xs">高级会员</p>
+            </div>
+          </div>
+        </div>
+      </div>
+      <div class="absolute bottom-4 left-0 right-0 px-4">
+        <button
+          @click="handleLogout"
+          class="w-full text-gray-300 hover:bg-green-600 hover:text-white px-3 py-3 rounded-md text-sm font-medium transition-all duration-200 transform hover:translate-x-1 hover:shadow-lg"
+        >
+          <i class="fas fa-sign-out-alt mr-3 w-5 text-center"></i> 退出登录
+        </button>
+      </div>
+    </aside>
+
+    <!-- 主内容区 -->
+    <div class="flex-1 ml-64 bg-gray-900 text-gray-100 min-h-screen">
+      <!-- 顶部信息栏 -->
+      <header class="bg-gray-800 shadow-md h-16 flex items-center justify-end px-6 z-10">
+        <div class="text-gray-300 text-sm">
+          欢迎回来，{{ userInfo?.name || '用户' }}
+        </div>
+      </header>
+
+      <!-- 页面内容 -->
+      <main class="container mx-auto px-4 py-6">
+        <router-view />
+      </main>
+
+      <!-- 页脚 -->
+      <footer class="bg-gray-800 border-t border-gray-700 py-4 mt-auto">
+        <div class="container mx-auto px-4 text-center text-gray-400 text-sm">
+          <p>&copy; {{ new Date().getFullYear() }} AriStockAI. 保留所有权利。</p>
+        </div>
+      </footer>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { useRouter } from 'vue-router';
+import { logout } from '@/api/auth';
+import { ElMessage } from 'element-plus';
+import jwt from '@/utils/jwt';
+import { useUserStore } from '@/store/userStore';
+
+const router = useRouter();
+const userStore = useUserStore();
+const { userInfo } = userStore;
+
+/**
+ * 处理用户登出
+ */
+const handleLogout = async () => {
+  try {
+    await logout();
+    jwt.clearTokens();
+    router.push('/login');
+    ElMessage.success('登出成功');
+  } catch (error) {
+    console.error('登出失败:', error);
+    ElMessage.error('登出失败，请重试');
+  }
+};
+</script>
+
+<style scoped>
+/* 布局相关样式 */
+.main-layout {
+  display: flex;
+}
+</style>
\ No newline at end of file
diff --git a/services/frontend/src/main.js b/services/frontend/src/main.js
index 605bf0d..bccdbbf 100644
--- a/services/frontend/src/main.js
+++ b/services/frontend/src/main.js
@@ -2,29 +2,54 @@ import './styles.css'
 import { createApp } from 'vue'
 import App from './App.vue'
 import router from './router'
-import ElementPlus from 'element-plus'
-import 'element-plus/dist/index.css'
+import { setupPlugins } from './plugins';
 
-const app = createApp(App).use(router).use(ElementPlus)
+const app = createApp(App).use(router)
+setupPlugins(app);
 // 添加全局错误处理
-app.config.errorHandler = (err, vm, info) => {
-    console.error('Vue全局错误捕获:', err, vm, info);
-    const errorDetails = err.message || err.toString();
-    alert(`Vue错误: ${errorDetails}\n\n详细信息请查看控制台`);
+// 安全序列化错误对象的辅助函数，处理循环引用
+  const safeStringify = (obj) => {
+    const visited = new WeakSet();
+    try {
+      return JSON.stringify(obj, (key, value) => {
+        if (value instanceof Error) {
+          return { name: value.name, message: value.message, stack: value.stack };
+        }
+        if (typeof value === 'object' && value !== null) {
+          if (visited.has(value)) {
+            return '[Circular Reference]';
+          }
+          visited.add(value);
+        }
+        return value;
+      }, 2);
+    } catch (e) {
+      return `Error serializing object: ${e.message}. Raw value: ${String(obj)}`;
+    }
+  };
+
+  app.config.errorHandler = (err, vm, info) => {
+    console.error('Vue全局错误捕获:', { error: err, component: vm, info: info, stack: err.stack });
+    const errorDetails = err.message || safeStringify(err);
+    const errorType = err.name || '未知错误类型';
+    alert(`[Vue错误] ${errorType}: ${errorDetails}\n\n组件信息: ${vm ? vm.$options.name : '未知组件'}\n错误位置: ${info}\n\n完整错误请查看控制台`);
   }
 
   // 捕获window全局错误
   window.addEventListener('error', (event) => {
-    console.error('Window全局错误:', event.error);
-    const errorDetails = event.error?.message || event.error?.toString() || '未知错误';
-    alert(`Window错误: ${errorDetails}\n\n详细信息请查看控制台`);
+    console.error('Window全局错误:', { error: event.error, event: event });
+    const errorDetails = event.error?.message || safeStringify(event.error) || '未知错误';
+    const errorType = event.error?.name || '未知错误类型';
+    const fileName = event.filename ? event.filename.split('/').pop() : '未知文件';
+    alert(`[Window错误] ${errorType}: ${errorDetails}\n\n文件: ${fileName}:${event.lineno}:${event.colno}\n\n完整错误请查看控制台`);
   });
 
   // 捕获未处理的Promise拒绝
   window.addEventListener('unhandledrejection', (event) => {
-    console.error('未处理的Promise拒绝:', event.reason);
-    const errorDetails = event.reason?.message || event.reason?.toString() || '未知Promise错误';
-    alert(`Promise错误: ${errorDetails}\n\n详细信息请查看控制台`);
+    console.error('未处理的Promise拒绝:', { reason: event.reason, event: event });
+    const errorDetails = event.reason?.message || safeStringify(event.reason) || '未知Promise错误';
+    const errorType = event.reason?.name || '未知错误类型';
+    alert(`[Promise错误] ${errorType}: ${errorDetails}\n\n完整错误请查看控制台`);
     event.preventDefault();
   });
 
diff --git a/services/frontend/src/plugins/index.js b/services/frontend/src/plugins/index.js
new file mode 100644
index 0000000..6ede163
--- /dev/null
+++ b/services/frontend/src/plugins/index.js
@@ -0,0 +1,64 @@
+/**
+ * 插件配置入口
+ * 统一注册第三方插件和自定义指令
+ */
+import { App } from 'vue';
+import ElementPlus from 'element-plus';
+import 'element-plus/dist/index.css';
+import * as ElementPlusIconsVue from '@element-plus/icons-vue';
+import { createPinia } from 'pinia';
+
+// 创建Pinia实例
+const pinia = createPinia();
+
+/**
+ * 注册所有Element Plus图标
+ * @param app - Vue应用实例
+ */
+const registerIcons = (app) => {
+  for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
+    app.component(key, component);
+  }
+};
+
+/**
+ * 注册自定义指令
+ * @param app - Vue应用实例
+ */
+const registerDirectives = (app) => {
+  // 示例：注册权限控制指令
+  app.directive('permission', {
+    mounted(el, binding) {
+      const { value } = binding;
+      if (value) {
+        // 实际项目中应从权限系统获取用户权限列表
+        const userPermissions = JSON.parse(localStorage.getItem('userPermissions') || '[]');
+        if (!userPermissions.includes(value)) {
+          el.style.display = 'none';
+        }
+      }
+    }
+  });
+
+  // 可以在这里注册更多自定义指令
+};
+
+/**
+ * 初始化并注册所有插件
+ * @param app - Vue应用实例
+ */
+export const setupPlugins = (app) => {
+  // 注册Pinia
+  app.use(pinia);
+
+  // 注册Element Plus
+  app.use(ElementPlus);
+
+  // 注册图标
+  registerIcons(app);
+
+  // 注册自定义指令
+  registerDirectives(app);
+};
+
+export default setupPlugins;
\ No newline at end of file
diff --git a/services/frontend/src/router/index.js b/services/frontend/src/router/index.js
index 710fabd..bb7ef0a 100644
--- a/services/frontend/src/router/index.js
+++ b/services/frontend/src/router/index.js
@@ -1,68 +1,118 @@
 import { createRouter, createWebHistory } from 'vue-router';
-import Home from '../views/private/Home.vue';
-import Dashboard from '../views/private/Dashboard.vue';
-import AiInvestment from '../views/private/AiInvestment.vue';
-import StockMarket from '../views/private/StockMarket.vue';
-import EarningsPrediction from '../views/private/EarningsPrediction.vue';
-import TradingNews from '../views/private/TradingNews.vue';
-import History from '../views/private/History.vue';
-import Login from '../views/public/Login.vue';
-import SignUp from '../views/public/SignUp.vue';
+import MainLayout from '@/layouts/MainLayout.vue';
+import Index from '@/views/public/Index.vue';
+import Login from '@/views/public/Login.vue';
+import SignUp from '@/views/public/SignUp.vue';
+import Dashboard from '@/views/private/Dashboard.vue';
+import AiInvestment from '@/views/private/AiInvestment.vue';
+import StockMarket from '@/views/private/StockMarket.vue';
+import EarningsPrediction from '@/views/private/EarningsPrediction.vue';
+import TradingNews from '@/views/private/TradingNews.vue';
+import History from '@/views/private/History.vue';
+import NotFoundView from '@/views/NotFoundView.vue';
 
 const routes = [
   {
     path: '/',
-    name: 'Landing',
-    component: () => import('@/views/public/Index.vue')
+    name: 'Index',
+    component: Index,
+    meta: {
+      title: 'AriStockAI - 智能股票投资平台',
+      requiresAuth: false
+    }
   },
   {
-    path: '/home',
-    name: 'Home',
-    component: Home,
-    meta: { requiresAuth: true },
+    path: '/app',
+    name: 'App',
+    component: MainLayout,
+    meta: {
+      requiresAuth: true
+    },
     children: [
       {
-        path: '',
+        path: 'dashboard',
         name: 'Dashboard',
-        component: Dashboard
+        component: Dashboard,
+        meta: {
+          title: '仪表盘'
+        }
       },
       {
         path: 'ai-investment',
         name: 'AiInvestment',
-        component: AiInvestment
+        component: AiInvestment,
+        meta: {
+          title: 'AI投资'
+        }
       },
       {
         path: 'stock-market',
         name: 'StockMarket',
-        component: StockMarket
+        component: StockMarket,
+        meta: {
+          title: '股票市场'
+        }
       },
       {
         path: 'earnings-prediction',
         name: 'EarningsPrediction',
-        component: EarningsPrediction
+        component: EarningsPrediction,
+        meta: {
+          title: '收益预测'
+        }
       },
       {
         path: 'trading-news',
         name: 'TradingNews',
-        component: TradingNews
+        component: TradingNews,
+        meta: {
+          title: '交易新闻'
+        }
       },
       {
         path: 'history',
         name: 'History',
-        component: History
+        component: History,
+        meta: {
+          title: '历史记录'
+        }
       }
     ]
   },
   {
-      path: '/login',
-      name: 'Login',
-      component: Login
+    path: '/login',
+    name: 'Login',
+    component: Login,
+    meta: {
+      title: '登录',
+      requiresAuth: false
     },
-    {
-      path: '/sign-up',
-      name: 'SignUp',
-      component: SignUp
+    beforeEnter: (to, from, next) => {
+      if (localStorage.getItem('isLoggedIn') === 'true') {
+        next('/app/dashboard');
+      } else {
+        next();
+      }
     }
+  },
+  {
+    path: '/sign-up',
+    name: 'SignUp',
+    component: SignUp,
+    meta: {
+      title: '注册',
+      requiresAuth: false
+    }
+  },
+  {
+    path: '/:pathMatch(.*)*',
+    name: 'NotFound',
+    component: NotFoundView,
+    meta: {
+      title: '页面未找到',
+      requiresAuth: false
+    }
+  }
 ];
 
 const router = createRouter({
@@ -70,15 +120,19 @@ const router = createRouter({
   routes
 })
 
-// 路由守卫
+// 全局前置守卫
 router.beforeEach((to, from, next) => {
-  const isLoggedIn = localStorage.getItem('isLoggedIn') === 'true';
-  // 需要登录的路由
-  if (to.meta.requiresAuth && !isLoggedIn) {
-    next('/login');
-  } else {
-    next();
-  }
+  // 设置页面标题
+  document.title = to.meta.title ? `${to.meta.title} - AriStockAI` : 'AriStockAI';
+
+  // 权限检查 - 暂时注释未定义的permission调用
+  // permission.routeGuard(to, from, next);
+  next(); // 直接放行
+});
+
+// 全局后置钩子
+router.afterEach((to, from) => {
+  console.log(`Route changed from ${from.name || 'null'} to ${to.name}`);
 })
 
 export default router;
\ No newline at end of file
diff --git a/services/frontend/src/store/userStore.js b/services/frontend/src/store/userStore.js
new file mode 100644
index 0000000..51a8348
--- /dev/null
+++ b/services/frontend/src/store/userStore.js
@@ -0,0 +1,128 @@
+/**
+ * 用户状态管理
+ * 使用Pinia管理用户相关的全局状态
+ */
+import { defineStore } from 'pinia';
+import { login, logout, getCurrentUser } from '@/api/auth';
+import jwt from '@/utils/jwt';
+import { ElMessage } from 'element-plus';
+
+// 定义用户状态接口
+/**
+ * 用户状态结构
+ * @property {any|null} userInfo - 用户信息对象
+ * @property {boolean} isLoggedIn - 是否登录
+ * @property {boolean} loading - 加载状态
+ * @property {string|null} error - 错误信息
+ */
+// 定义并导出用户Store
+export const useUserStore = defineStore('user', {
+  state: () => ({
+    userInfo: null,
+    isLoggedIn: !!jwt.getToken(),
+    loading: false,
+    error: null
+  }),
+
+  getters: {
+    /**
+     * 获取用户名
+     */
+    userName: (state) => state.userInfo?.name || '',
+
+    /**
+     * 获取用户角色
+     */
+    userRole: (state) => state.userInfo?.role || '',
+
+    /**
+     * 判断用户是否为管理员
+     */
+    isAdmin: (state) => state.userInfo?.role === 'admin'
+  },
+
+  actions: {
+    /**
+     * 用户登录
+     * @param credentials - 登录凭证
+     */
+    async login(credentials) {
+      this.loading = true;
+      this.error = null;
+
+      try {
+        const response = await login(credentials);
+        if (response.token) {
+          jwt.setToken(response.token);
+          jwt.setRefreshToken(response.refreshToken);
+          this.isLoggedIn = true;
+          // 获取用户信息
+          await this.fetchUserInfo();
+          ElMessage.success('登录成功');
+          return response;
+        }
+      } catch (err) {
+        this.error = err.message || '登录失败，请检查用户名和密码';
+        ElMessage.error(this.error);
+        throw err;
+      } finally {
+        this.loading = false;
+      }
+    },
+
+    /**
+     * 用户登出
+     */
+    async logout() {
+      this.loading = true;
+
+      try {
+        await logout();
+      } catch (err) {
+        console.error('登出API调用失败:', err);
+      } finally {
+        jwt.clearTokens();
+        this.userInfo = null;
+        this.isLoggedIn = false;
+        this.loading = false;
+        ElMessage.success('登出成功');
+      }
+    },
+
+    /**
+     * 获取当前用户信息
+     */
+    async fetchUserInfo() {
+      this.loading = true;
+      this.error = null;
+
+      try {
+        const userInfo = await getCurrentUser();
+        this.userInfo = userInfo;
+        return userInfo;
+      } catch (err) {
+        this.error = err.message || '获取用户信息失败';
+        // 如果获取用户信息失败，可能是token过期，需要重新登录
+        if (err.response?.status === 401) {
+          this.logout();
+        }
+        throw err;
+      } finally {
+        this.loading = false;
+      }
+    },
+
+    /**
+     * 更新用户信息
+     * @param userData - 用户数据
+     */
+    updateUserInfo(userData) {
+      if (this.userInfo) {
+        this.userInfo = { ...this.userInfo, ...userData };
+      }
+    }
+  }
+});
+
+// 导出store实例创建函数
+export default useUserStore;
\ No newline at end of file
diff --git a/services/frontend/src/utils/helper.js b/services/frontend/src/utils/helper.js
new file mode 100644
index 0000000..a6ecfe7
--- /dev/null
+++ b/services/frontend/src/utils/helper.js
@@ -0,0 +1,268 @@
+/**
+ * 通用工具函数库
+ * 封装常用的辅助方法，如日期格式化、数据处理、验证等
+ */
+
+/**
+ * 日期格式化
+ * @param {Date|string|number} date - 日期对象、字符串或时间戳
+ * @param {string} format - 格式化字符串，如 'yyyy-MM-dd HH:mm:ss'
+ * @returns {string} - 格式化后的日期字符串
+ */
+export const formatDate = (date, format = 'yyyy-MM-dd HH:mm:ss') => {
+  if (!date) return '';
+
+  // 处理日期对象
+  if (!(date instanceof Date)) {
+    date = new Date(date);
+  }
+
+  // 检查日期是否有效
+  if (isNaN(date.getTime())) return '';
+
+  const o = {
+    'M+': date.getMonth() + 1, // 月份
+    'd+': date.getDate(), // 日
+    'H+': date.getHours(), // 小时
+    'm+': date.getMinutes(), // 分
+    's+': date.getSeconds(), // 秒
+    'q+': Math.floor((date.getMonth() + 3) / 3), // 季度
+    'S': date.getMilliseconds() // 毫秒
+  };
+
+  if (/(y+)/.test(format)) {
+    format = format.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
+  }
+
+  for (const k in o) {
+    if (new RegExp('(' + k + ')').test(format)) {
+      format = format.replace(RegExp.$1, (RegExp.$1.length === 1) ? (o[k]) : (('00' + o[k]).substr(('' + o[k]).length)));
+    }
+  }
+
+  return format;
+};
+
+/**
+ * 深拷贝对象
+ * @param {Object} obj - 要拷贝的对象
+ * @returns {Object} - 拷贝后的新对象
+ */
+export const deepClone = (obj) => {
+  if (obj === null || typeof obj !== 'object') {
+    return obj;
+  }
+
+  let cloneObj;
+
+  // 处理日期
+  if (obj instanceof Date) {
+    cloneObj = new Date();
+    cloneObj.setTime(obj.getTime());
+    return cloneObj;
+  }
+
+  // 处理数组
+  if (obj instanceof Array) {
+    cloneObj = [];
+    for (let i = 0; i < obj.length; i++) {
+      cloneObj[i] = deepClone(obj[i]);
+    }
+    return cloneObj;
+  }
+
+  // 处理对象
+  if (obj instanceof Object) {
+    cloneObj = {};
+    for (const key in obj) {
+      if (obj.hasOwnProperty(key)) {
+        cloneObj[key] = deepClone(obj[key]);
+      }
+    }
+    return cloneObj;
+  }
+};
+
+/**
+ * 验证邮箱格式
+ * @param {string} email - 邮箱地址
+ * @returns {boolean} - 是否有效
+ */
+export const isEmail = (email) => {
+  const reg = /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/;
+  return reg.test(email);
+};
+
+/**
+ * 验证手机号格式
+ * @param {string} phone - 手机号码
+ * @returns {boolean} - 是否有效
+ */
+export const isPhone = (phone) => {
+  const reg = /^1[3-9]\d{9}$/;
+  return reg.test(phone);
+};
+
+/**
+ * 验证身份证号码格式
+ * @param {string} idCard - 身份证号码
+ * @returns {boolean} - 是否有效
+ */
+export const isIdCard = (idCard) => {
+  const reg = /(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
+  return reg.test(idCard);
+};
+
+/**
+ * 获取URL参数
+ * @param {string} name - 参数名
+ * @param {string} url - URL地址，默认为当前页面URL
+ * @returns {string|null} - 参数值
+ */
+export const getUrlParam = (name, url) => {
+  const reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
+  const r = (url || window.location.search).substr(1).match(reg);
+  if (r != null) return decodeURIComponent(r[2]);
+  return null;
+};
+
+/**
+ * 对象转URL参数
+ * @param {Object} params - 参数对象
+ * @returns {string} - URL参数字符串
+ */
+export const objToUrlParams = (params) => {
+  if (!params || typeof params !== 'object') return '';
+
+  return Object.keys(params)
+    .filter(key => params[key] !== undefined && params[key] !== null && params[key] !== '')
+    .map(key => `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`)
+    .join('&');
+};
+
+/**
+ * 防抖函数
+ * @param {Function} func - 要执行的函数
+ * @param {number} delay - 延迟时间(毫秒)
+ * @param {boolean} immediate - 是否立即执行
+ * @returns {Function} - 防抖后的函数
+ */
+export const debounce = (func, delay = 300, immediate = false) => {
+  let timeout;
+
+  return function(...args) {
+    const context = this;
+
+    if (timeout) clearTimeout(timeout);
+
+    if (immediate) {
+      const callNow = !timeout;
+      timeout = setTimeout(() => {
+        timeout = null;
+      }, delay);
+      if (callNow) func.apply(context, args);
+    } else {
+      timeout = setTimeout(() => {
+        func.apply(context, args);
+      }, delay);
+    }
+  };
+};
+
+/**
+ * 节流函数
+ * @param {Function} func - 要执行的函数
+ * @param {number} interval - 时间间隔(毫秒)
+ * @returns {Function} - 节流后的函数
+ */
+export const throttle = (func, interval = 300) => {
+  let lastTime = 0;
+
+  return function(...args) {
+    const context = this;
+    const now = Date.now();
+
+    if (now - lastTime >= interval) {
+      func.apply(context, args);
+      lastTime = now;
+    }
+  };
+};
+
+/**
+ * 生成UUID
+ * @returns {string} - UUID字符串
+ */
+export const generateUUID = () => {
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
+    const r = Math.random() * 16 | 0;
+    const v = c === 'x' ? r : (r & 0x3 | 0x8);
+    return v.toString(16);
+  });
+};
+
+/**
+ * 格式化金额
+ * @param {number} num - 金额数字
+ * @param {number} decimalPlaces - 小数位数，默认2位
+ * @param {string} thousandsSeparator - 千分位分隔符，默认','
+ * @param {string} decimalSeparator - 小数分隔符，默认'.'
+ * @returns {string} - 格式化后的金额字符串
+ */
+export const formatMoney = (
+  num,
+  decimalPlaces = 2,
+  thousandsSeparator = ',',
+  decimalSeparator = '.'
+) => {
+  if (isNaN(num)) return '0.00';
+
+  const n = Number(num);
+  const parts = n.toFixed(decimalPlaces).split('.');
+  parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, thousandsSeparator);
+  return parts.join(decimalSeparator);
+};
+
+/**
+ * 判断是否为空值
+ * @param {*} value - 要判断的值
+ * @returns {boolean} - 是否为空
+ */
+export const isEmpty = (value) => {
+  if (value === null || value === undefined) return true;
+  if (typeof value === 'string' && value.trim() === '') return true;
+  if (Array.isArray(value) && value.length === 0) return true;
+  if (value instanceof Object && Object.keys(value).length === 0) return true;
+  return false;
+};
+
+/**
+ * 合并对象（不改变原对象）
+ * @param {...Object} objects - 要合并的对象
+ * @returns {Object} - 合并后的新对象
+ */
+export const mergeObjects = (...objects) => {
+  return objects.reduce((acc, obj) => {
+    return {
+      ...acc,
+      ...(obj || {})
+    };
+  }, {});
+};
+
+// 导出所有工具函数
+export default {
+  formatDate,
+  deepClone,
+  isEmail,
+  isPhone,
+  isIdCard,
+  getUrlParam,
+  objToUrlParams,
+  debounce,
+  throttle,
+  generateUUID,
+  formatMoney,
+  isEmpty,
+  mergeObjects
+};
\ No newline at end of file
diff --git a/services/frontend/src/utils/jwt.js b/services/frontend/src/utils/jwt.js
new file mode 100644
index 0000000..666d341
--- /dev/null
+++ b/services/frontend/src/utils/jwt.js
@@ -0,0 +1,74 @@
+/**
+ * JWT工具类 - 处理token的存储、获取和验证
+ */
+export const jwt = {
+  // Token存储键名
+  TOKEN_KEY: 'AUTH_TOKEN',
+  REFRESH_TOKEN_KEY: 'REFRESH_TOKEN',
+  TOKEN_EXPIRY_KEY: 'TOKEN_EXPIRY',
+
+  /**
+   * 设置访问令牌
+   * @param {string} token - JWT访问令牌
+   * @param {number} expiryMinutes - 过期分钟数
+   */
+  setToken: (token, expiryMinutes = 60) => {
+    localStorage.setItem(jwt.TOKEN_KEY, token);
+    // 存储过期时间
+    const expiryTime = new Date().getTime() + expiryMinutes * 60 * 1000;
+    localStorage.setItem(jwt.TOKEN_EXPIRY_KEY, expiryTime.toString());
+  },
+
+  /**
+   * 获取访问令牌
+   * @returns {string|null} - 当前存储的访问令牌，若不存在或已过期则返回null
+   */
+  getToken: () => {
+    const token = localStorage.getItem(jwt.TOKEN_KEY);
+    if (!token) return null;
+
+    // 检查令牌是否过期
+    const expiryTime = localStorage.getItem(jwt.TOKEN_EXPIRY_KEY);
+    if (expiryTime && new Date().getTime() > parseInt(expiryTime)) {
+      jwt.clearTokens();
+      return null;
+    }
+
+    return token;
+  },
+
+  /**
+   * 设置刷新令牌
+   * @param {string} refreshToken - JWT刷新令牌
+   */
+  setRefreshToken: (refreshToken) => {
+    localStorage.setItem(jwt.REFRESH_TOKEN_KEY, refreshToken);
+  },
+
+  /**
+   * 获取刷新令牌
+   * @returns {string|null} - 当前存储的刷新令牌
+   */
+  getRefreshToken: () => {
+    return localStorage.getItem(jwt.REFRESH_TOKEN_KEY);
+  },
+
+  /**
+   * 清除所有令牌
+   */
+  clearTokens: () => {
+    localStorage.removeItem(jwt.TOKEN_KEY);
+    localStorage.removeItem(jwt.REFRESH_TOKEN_KEY);
+    localStorage.removeItem(jwt.TOKEN_EXPIRY_KEY);
+  },
+
+  /**
+   * 检查令牌是否存在且有效
+   * @returns {boolean} - 令牌是否有效
+   */
+  hasValidToken: () => {
+    return !!jwt.getToken();
+  }
+};
+
+export default jwt;
\ No newline at end of file
diff --git a/services/frontend/src/utils/permission.js b/services/frontend/src/utils/permission.js
new file mode 100644
index 0000000..9f6c0ec
--- /dev/null
+++ b/services/frontend/src/utils/permission.js
@@ -0,0 +1,109 @@
+/**
+ * 权限控制工具类 - 处理路由权限、按钮权限等权限相关逻辑
+ */
+import jwt from '@/utils/jwt';
+import { ElMessageBox } from 'element-plus';
+
+// 定义系统角色常量
+export const Roles = {
+  ADMIN: 'admin',
+  USER: 'user',
+  GUEST: 'guest'
+};
+
+/**
+ * 权限控制类
+ */
+export const permission = {
+  /**
+   * 获取当前用户角色
+   * @returns {string} - 当前用户角色
+   */
+  getUserRole: () => {
+    // 实际项目中应从用户信息接口获取
+    // 这里简化处理，默认返回普通用户角色
+    return localStorage.getItem('userRole') || Roles.USER;
+  },
+
+  /**
+   * 检查用户是否有指定角色
+   * @param {string|string[]} roles - 需要的角色，可以是单个角色或角色数组
+   * @returns {boolean} - 是否有权限
+   */
+  hasRole: (roles) => {
+    const userRole = permission.getUserRole();
+    if (!roles) return true;
+
+    if (Array.isArray(roles)) {
+      return roles.includes(userRole);
+    }
+
+    return userRole === roles;
+  },
+
+  /**
+   * 检查用户是否有权限访问某个路由
+   * @param {Object} route - 路由配置对象
+   * @returns {boolean} - 是否有权限
+   */
+  hasRoutePermission: (route) => {
+    // 如果路由不需要权限，直接放行
+    if (!route.meta?.requiresAuth) return true;
+
+    // 检查是否已登录
+    if (!jwt.hasValidToken()) return false;
+
+    // 检查角色权限
+    const requiredRoles = route.meta.roles;
+    if (!requiredRoles) return true;
+
+    return permission.hasRole(requiredRoles);
+  },
+
+  /**
+   * 路由守卫权限检查
+   * @param {Object} to - 要前往的路由
+   * @param {Object} from - 来自的路由
+   * @param {Function} next - 路由跳转函数
+   * @returns {Promise<void>} - Promise
+   */
+  async routeGuard(to, from, next) {
+    // 检查是否需要登录
+    if (to.meta?.requiresAuth && !jwt.hasValidToken()) {
+      ElMessageBox.alert('请先登录', '权限不足', {
+        confirmButtonText: '去登录',
+        type: 'warning'
+      }).then(() => {
+        next({ path: '/login', query: { redirect: to.fullPath } });
+      });
+      return;
+    }
+
+    // 检查路由权限
+    if (!permission.hasRoutePermission(to)) {
+      ElMessageBox.alert('您没有权限访问该页面', '权限不足', {
+        confirmButtonText: '确定',
+        type: 'error'
+      }).then(() => {
+        next(from.fullPath || '/app');
+      });
+      return;
+    }
+
+    next();
+  },
+
+  /**
+   * 检查按钮权限
+   * @param {string} permissionKey - 权限标识
+   * @returns {boolean} - 是否有权限
+   */
+  hasButtonPermission: (permissionKey) => {
+    // 实际项目中应从用户权限列表中检查
+    // 这里简化处理，默认返回true
+    const userPermissions = JSON.parse(localStorage.getItem('userPermissions') || '[]');
+    return userPermissions.includes(permissionKey);
+  }
+};
+
+export default permission;
\ No newline at end of file
diff --git a/services/frontend/src/views/Index.vue b/services/frontend/src/views/Index.vue
index 85d7452..7c5e2cc 100644
--- a/services/frontend/src/views/Index.vue
+++ b/services/frontend/src/views/Index.vue
@@ -147,7 +147,7 @@ export default {
       // 检查用户登录状态
       const isLoggedIn = localStorage.getItem('isLoggedIn') === 'true';
       if (isLoggedIn) {
-        this.$router.push('/home');
+        this.$router.push('/app');
       } else {
         this.$router.push('/sign-up');
       }
diff --git a/services/frontend/src/views/NotFoundView.vue b/services/frontend/src/views/NotFoundView.vue
new file mode 100644
index 0000000..bb17afa
--- /dev/null
+++ b/services/frontend/src/views/NotFoundView.vue
@@ -0,0 +1,50 @@
+<template>
+  <div class="not-found-container">
+    <div class="error-code">404</div>
+    <h1 class="error-message">页面未找到</h1>
+    <p class="error-description">抱歉，您访问的页面不存在或已被移除</p>
+    <el-button type="primary" @click="goToHome">返回首页</el-button>
+  </div>
+</template>
+
+<script setup>
+import { useRouter } from 'vue-router';
+
+const router = useRouter();
+
+const goToHome = () => {
+  router.push('/');
+};
+</script>
+
+<style scoped>
+.not-found-container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 80vh;
+  padding: 2rem;
+  text-align: center;
+}
+
+.error-code {
+  font-size: 8rem;
+  font-weight: bold;
+  color: #409eff;
+  margin-bottom: 1rem;
+}
+
+.error-message {
+  font-size: 2rem;
+  margin-bottom: 1rem;
+  color: #303133;
+}
+
+.error-description {
+  font-size: 1.2rem;
+  color: #606266;
+  margin-bottom: 2rem;
+  max-width: 500px;
+}
+</style>
\ No newline at end of file
diff --git a/services/frontend/src/views/private/Home.vue b/services/frontend/src/views/private/Home.vue
deleted file mode 100644
index 2ad1418..0000000
--- a/services/frontend/src/views/private/Home.vue
+++ /dev/null
@@ -1,90 +0,0 @@
-<template>
-  <div class="flex min-h-screen relative">
-    <!-- 移动端侧边栏遮罩层 -->
-    <div v-if="isMobile && isSidebarOpen" @click="isSidebarOpen = false" class="fixed inset-0 bg-black bg-opacity-50 z-40 lg:hidden"></div>
-    <div :class="['fixed inset-y-0 left-0 z-50 transform transition-transform duration-300 ease-in-out', isSidebarOpen ? 'translate-x-0' : '-translate-x-full', 'w-64', isMobile ? 'w-4/5' : 'w-64']">
-      <Sidebar />
-    </div>
-    <!-- 移动端遮罩层已移除，侧边栏在移动端不再显示 -->
-    <div :class="['flex-1 flex flex-col h-screen overflow-hidden transition-all duration-300', (!isMobile || isSidebarOpen) ? 'ml-64' : 'ml-0', isMobile && isSidebarOpen ? 'ml-4/5' : '']">
-      <!-- 顶部导航栏 -->
-      <header class="bg-gray-800 border-b border-gray-700 py-3 px-6">
-        <div class="flex items-center justify-between">
-          <button @click="isSidebarOpen = !isSidebarOpen" class="lg:hidden">
-            <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5 text-gray-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
-            </svg>
-          </button>
-          </div>
-        <div class="flex items-center justify-between">
-          <div class="relative w-1/3">
-            <input type="text" placeholder="搜索资产、策略或指标..." class="w-full bg-gray-700 rounded-lg py-2 pl-10 pr-4 text-sm focus:outline-none focus:ring-2 focus:ring-green-500"
-              :class="theme === 'dark' ? 'text-gray-200 placeholder-gray-400' : 'text-gray-800 placeholder-gray-500'">
-            <svg xmlns="http://www.w3.org/2000/svg" class="absolute left-3 top-2.5 h-5 w-5 text-gray-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
-            </svg>
-          </div>
-          <div class="flex items-center space-x-4">
-            <button class="p-2 rounded-lg hover:bg-gray-700 transition-colors">
-              <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5 text-gray-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9" />
-              </svg>
-            </button>
-            <div class="h-8 w-8 rounded-full bg-gradient-to-r from-green-500 to-blue-600 flex items-center justify-center text-white font-medium">JD</div>
-          </div>
-        </div>
-      </header>
-
-
-      <!-- 主内容区域 -->
-      <main class="flex-1 overflow-y-auto p-6 bg-gray-900 pb-20"> <!-- 添加底部内边距避免被导航栏遮挡 -->
-        <router-view />
-      </main>
-      <MobileBottomNav v-if="isMobile" />
-    </div>
-  </div>
-</template>
-
-<script>
-import Sidebar from '@/components/Sidebar.vue'
-import MobileBottomNav from '@/components/MobileBottomNav.vue'
-
-export default {
-  name: 'Home',
-  components: {
-    Sidebar,
-    MobileBottomNav
-  },
-  data() {
-    return {
-      theme: localStorage.getItem('theme') || 'dark',
-      isMobile: false,
-      isSidebarOpen: true // 默认显示侧边栏
-    }
-  },
-  methods: {
-    checkScreenSize() {
-      this.isMobile = window.innerWidth < 768;
-    }
-  },
-  mounted() {
-    this.checkScreenSize();
-    // 移动端默认关闭侧边栏
-    if (this.isMobile) {
-      this.isSidebarOpen = false;
-    }
-    window.addEventListener('resize', this.checkScreenSize);
-    document.documentElement.classList.toggle('dark', this.theme === 'dark');
-  },
-  beforeUnmount() {
-    window.removeEventListener('resize', this.checkScreenSize);
-  },
-  computed: {
-    backgroundClass() {
-      return this.theme === 'dark'
-        ? 'bg-[radial-gradient(circle_at_top_right,_rgba(79,70,229,0.15),_transparent_70%)]'
-        : 'bg-[radial-gradient(circle_at_top_right,_rgba(79,70,229,0.05),_transparent_70%)]';
-    }
-  }
-}
-</script>
\ No newline at end of file
diff --git a/services/frontend/src/views/public/Login.vue b/services/frontend/src/views/public/Login.vue
index 28ca028..41d104e 100644
--- a/services/frontend/src/views/public/Login.vue
+++ b/services/frontend/src/views/public/Login.vue
@@ -193,7 +193,7 @@ export default {
     },
     handleModalClose() {
       this.showSuccessModal = false;
-      this.$router.push('/home');
+      this.$router.push('/app');
     }
   }
 }
diff --git a/services/frontend/src/views/public/SignUp.vue b/services/frontend/src/views/public/SignUp.vue
index 7ba03e6..fe3ca93 100644
--- a/services/frontend/src/views/public/SignUp.vue
+++ b/services/frontend/src/views/public/SignUp.vue
@@ -277,7 +277,7 @@ export default {
       this.showSuccessModal = false;
       // 如果是注册成功，跳转到主页
       if (this.modalTitle === '注册成功') {
-        this.$router.push('/home');
+        this.$router.push('/app');
       }
     }
   }
diff --git a/services/frontend/vue.config.js b/services/frontend/vue.config.js
new file mode 100644
index 0000000..0602fd0
--- /dev/null
+++ b/services/frontend/vue.config.js
@@ -0,0 +1,7 @@
+module.exports = {
+  devServer: {
+    client: {
+      overlay: false // 禁用webpack错误覆盖层，允许自定义错误处理显示
+    }
+  }
+}
\ No newline at end of file