diff --git a/packages/backend/src/auth/auth.controller.ts b/packages/backend/src/auth/auth.controller.ts
index 131ec78..29e140c 100644
--- a/packages/backend/src/auth/auth.controller.ts
+++ b/packages/backend/src/auth/auth.controller.ts
@@ -1,6 +1,7 @@
 import { Request, Response } from 'express';
 import bcrypt from 'bcrypt';
 import { getDb } from '../database';
+import sqlite3, { RunResult } from 'sqlite3'; // 导入 RunResult 类型
 
 const db = getDb(); // 获取数据库实例
 
@@ -80,3 +81,96 @@ export const login = async (req: Request, res: Response): Promise<void> => {
 // 其他认证相关函数的占位符 (登出, 管理员设置等)
 // export const logout = ...
 // export const setupAdmin = ...
+
+/**
+ * 处理修改密码请求 (PUT /api/v1/auth/password)
+ */
+export const changePassword = async (req: Request, res: Response): Promise<void> => {
+    const { currentPassword, newPassword } = req.body;
+    const userId = req.session.userId; // 从会话中获取用户 ID
+
+    // 检查用户是否登录
+    if (!userId) {
+        res.status(401).json({ message: '用户未认证，请先登录。' });
+        return;
+    }
+
+    // 基础输入验证
+    if (!currentPassword || !newPassword) {
+        res.status(400).json({ message: '当前密码和新密码不能为空。' });
+        return;
+    }
+
+    // 可选：添加新密码复杂度要求
+    if (newPassword.length < 8) {
+        res.status(400).json({ message: '新密码长度至少需要 8 位。' });
+        return;
+    }
+    if (currentPassword === newPassword) {
+        res.status(400).json({ message: '新密码不能与当前密码相同。' });
+        return;
+    }
+
+
+    try {
+        // 1. 获取当前用户的哈希密码
+        const user = await new Promise<User | undefined>((resolve, reject) => {
+            db.get('SELECT id, hashed_password FROM users WHERE id = ?', [userId], (err, row: User) => {
+                if (err) {
+                    console.error(`查询用户 ${userId} 时出错:`, err.message);
+                    return reject(new Error('数据库查询失败'));
+                }
+                resolve(row);
+            });
+        });
+
+        if (!user) {
+            // 理论上不应该发生，因为 userId 来自 session
+            console.error(`修改密码错误: 未找到 ID 为 ${userId} 的用户。`);
+            res.status(404).json({ message: '用户不存在。' });
+            return;
+        }
+
+        // 2. 验证当前密码
+        const isMatch = await bcrypt.compare(currentPassword, user.hashed_password);
+        if (!isMatch) {
+            console.log(`修改密码尝试失败: 当前密码错误 - 用户 ID ${userId}`);
+            res.status(400).json({ message: '当前密码不正确。' });
+            return;
+        }
+
+        // 3. 哈希新密码
+        const saltRounds = 10;
+        const newHashedPassword = await bcrypt.hash(newPassword, saltRounds);
+        const now = Math.floor(Date.now() / 1000);
+
+        // 4. 更新数据库中的密码
+        await new Promise<void>((resolveUpdate, rejectUpdate) => {
+            const stmt = db.prepare(
+                'UPDATE users SET hashed_password = ?, updated_at = ? WHERE id = ?'
+            );
+            // 在回调函数中明确 this 的类型为 RunResult
+            stmt.run(newHashedPassword, now, userId, function (this: RunResult, err: Error | null) {
+                if (err) {
+                    console.error(`更新用户 ${userId} 密码时出错:`, err.message);
+                    return rejectUpdate(new Error('更新密码失败'));
+                }
+                if (this.changes === 0) {
+                    // 理论上不应该发生
+                     console.error(`修改密码错误: 更新影响行数为 0 - 用户 ID ${userId}`);
+                     return rejectUpdate(new Error('未找到要更新的用户'));
+                }
+                console.log(`用户 ${userId} 密码已成功修改。`);
+                resolveUpdate();
+            });
+            stmt.finalize();
+        });
+
+        // 5. 返回成功响应
+        res.status(200).json({ message: '密码已成功修改。' });
+
+    } catch (error) {
+        console.error(`修改用户 ${userId} 密码时发生内部错误:`, error);
+        res.status(500).json({ message: '修改密码过程中发生内部服务器错误。' });
+    }
+};
diff --git a/packages/backend/src/auth/auth.routes.ts b/packages/backend/src/auth/auth.routes.ts
index 51d0932..1717a29 100644
--- a/packages/backend/src/auth/auth.routes.ts
+++ b/packages/backend/src/auth/auth.routes.ts
@@ -1,11 +1,15 @@
 import { Router } from 'express';
-import { login } from './auth.controller';
+import { login, changePassword } from './auth.controller'; // 导入 changePassword
+import { isAuthenticated } from './auth.middleware'; // 导入认证中间件
 
 const router = Router();
 
 // POST /api/v1/auth/login - 用户登录接口
 router.post('/login', login);
 
+// PUT /api/v1/auth/password - 修改密码接口 (需要认证)
+router.put('/password', isAuthenticated, changePassword);
+
 // 未来可以添加的其他认证相关路由
 // router.post('/logout', logout); // 登出
 // router.get('/status', getStatus); // 获取当前登录状态
diff --git a/packages/backend/src/index.ts b/packages/backend/src/index.ts
index 77c6245..19884d0 100644
--- a/packages/backend/src/index.ts
+++ b/packages/backend/src/index.ts
@@ -13,6 +13,7 @@ import connectionsRouter from './connections/connections.routes';
 import sftpRouter from './sftp/sftp.routes';
 import proxyRoutes from './proxies/proxies.routes'; // 导入代理路由
 import tagsRouter from './tags/tags.routes'; // 导入标签路由
+import settingsRoutes from './settings/settings.routes'; // 导入设置路由
 import { initializeWebSocket } from './websocket';
 
 // 基础 Express 应用设置 (后续会扩展)
@@ -86,6 +87,7 @@ app.use('/api/v1/connections', connectionsRouter);
 app.use('/api/v1/sftp', sftpRouter);
 app.use('/api/v1/proxies', proxyRoutes); // 挂载代理相关的路由
 app.use('/api/v1/tags', tagsRouter); // 挂载标签相关的路由
+app.use('/api/v1/settings', settingsRoutes); // 挂载设置相关的路由
 
 // 状态检查接口
 app.get('/api/v1/status', (req: Request, res: Response) => {
diff --git a/packages/backend/src/repositories/settings.repository.ts b/packages/backend/src/repositories/settings.repository.ts
new file mode 100644
index 0000000..a4ddf98
--- /dev/null
+++ b/packages/backend/src/repositories/settings.repository.ts
@@ -0,0 +1,73 @@
+import { getDb } from '../database'; // 正确导入 getDb 函数
+
+const db = getDb(); // 获取数据库实例
+
+export interface Setting {
+  key: string;
+  value: string;
+}
+
+export const settingsRepository = {
+  async getAllSettings(): Promise<Setting[]> {
+    return new Promise((resolve, reject) => {
+      db.all('SELECT key, value FROM settings', (err: any, rows: Setting[]) => { // 添加 err 类型
+        if (err) {
+          console.error('获取所有设置时出错:', err); // 更新日志为中文
+          reject(new Error('获取设置失败')); // 更新错误消息为中文
+        } else {
+          resolve(rows);
+        }
+      });
+    });
+  },
+
+  async getSetting(key: string): Promise<string | null> {
+    return new Promise((resolve, reject) => {
+      db.get('SELECT value FROM settings WHERE key = ?', [key], (err: any, row: { value: string } | undefined) => { // 添加 err 类型
+        if (err) {
+          console.error(`获取设置项 ${key} 时出错:`, err); // 更新日志为中文
+          reject(new Error(`获取设置项 ${key} 失败`)); // 更新错误消息为中文
+        } else {
+          resolve(row ? row.value : null);
+        }
+      });
+    });
+  },
+
+  async setSetting(key: string, value: string): Promise<void> {
+    return new Promise((resolve, reject) => {
+      db.run(
+        'INSERT INTO settings (key, value) VALUES (?, ?) ON CONFLICT(key) DO UPDATE SET value = excluded.value',
+        [key, value],
+        function (err: any) { // 添加 err 类型
+          if (err) {
+            console.error(`设置设置项 ${key} 时出错:`, err); // 更新日志为中文
+            reject(new Error(`设置设置项 ${key} 失败`)); // 更新错误消息为中文
+          } else {
+            resolve();
+          }
+        }
+      );
+    });
+  },
+
+  async deleteSetting(key: string): Promise<void> {
+    return new Promise((resolve, reject) => {
+      db.run('DELETE FROM settings WHERE key = ?', [key], function (err: any) { // 添加 err 类型
+        if (err) {
+          console.error(`删除设置项 ${key} 时出错:`, err); // 更新日志为中文
+          reject(new Error(`删除设置项 ${key} 失败`)); // 更新错误消息为中文
+        } else {
+          resolve();
+        }
+      });
+    });
+  },
+
+  async setMultipleSettings(settings: Record<string, string>): Promise<void> {
+    const promises = Object.entries(settings).map(([key, value]) =>
+      this.setSetting(key, value)
+    );
+    await Promise.all(promises);
+  },
+};
diff --git a/packages/backend/src/services/settings.service.ts b/packages/backend/src/services/settings.service.ts
new file mode 100644
index 0000000..0717855
--- /dev/null
+++ b/packages/backend/src/services/settings.service.ts
@@ -0,0 +1,50 @@
+import { settingsRepository, Setting } from '../repositories/settings.repository';
+
+export const settingsService = {
+  /**
+   * 获取所有设置项
+   * @returns 返回包含所有设置项的数组
+   */
+  async getAllSettings(): Promise<Record<string, string>> {
+    const settingsArray = await settingsRepository.getAllSettings();
+    const settingsRecord: Record<string, string> = {};
+    settingsArray.forEach(setting => {
+      settingsRecord[setting.key] = setting.value;
+    });
+    return settingsRecord;
+  },
+
+  /**
+   * 获取单个设置项的值
+   * @param key 设置项的键
+   * @returns 返回设置项的值，如果不存在则返回 null
+   */
+  async getSetting(key: string): Promise<string | null> {
+    return settingsRepository.getSetting(key);
+  },
+
+  /**
+   * 设置单个设置项的值 (如果键已存在则更新)
+   * @param key 设置项的键
+   * @param value 设置项的值
+   */
+  async setSetting(key: string, value: string): Promise<void> {
+    await settingsRepository.setSetting(key, value);
+  },
+
+  /**
+   * 批量设置多个设置项的值
+   * @param settings 包含多个设置项键值对的对象
+   */
+  async setMultipleSettings(settings: Record<string, string>): Promise<void> {
+    await settingsRepository.setMultipleSettings(settings);
+  },
+
+  /**
+   * 删除单个设置项
+   * @param key 要删除的设置项的键
+   */
+  async deleteSetting(key: string): Promise<void> {
+    await settingsRepository.deleteSetting(key);
+  },
+};
diff --git a/packages/backend/src/settings/settings.controller.ts b/packages/backend/src/settings/settings.controller.ts
new file mode 100644
index 0000000..9b97a65
--- /dev/null
+++ b/packages/backend/src/settings/settings.controller.ts
@@ -0,0 +1,45 @@
+import { Request, Response } from 'express';
+import { settingsService } from '../services/settings.service';
+
+export const settingsController = {
+  /**
+   * 获取所有设置项
+   */
+  async getAllSettings(req: Request, res: Response): Promise<void> {
+    try {
+      const settings = await settingsService.getAllSettings();
+      res.json(settings);
+    } catch (error: any) {
+      console.error('获取所有设置时出错:', error);
+      res.status(500).json({ message: '获取设置失败', error: error.message });
+    }
+  },
+
+  /**
+   * 批量更新设置项
+   */
+  async updateSettings(req: Request, res: Response): Promise<void> {
+    try {
+      // TODO: 添加输入验证，确保 req.body 是 Record<string, string>
+      const settingsToUpdate: Record<string, string> = req.body;
+      if (typeof settingsToUpdate !== 'object' || settingsToUpdate === null) {
+        res.status(400).json({ message: '无效的请求体，应为 JSON 对象' });
+        return;
+      }
+      // 可以在这里添加更严格的验证，例如检查值的类型等
+
+      await settingsService.setMultipleSettings(settingsToUpdate);
+      res.status(200).json({ message: '设置已成功更新' });
+    } catch (error: any) {
+      console.error('更新设置时出错:', error);
+      res.status(500).json({ message: '更新设置失败', error: error.message });
+    }
+  },
+
+  // 注意：通常不直接通过 API 提供单个设置项的获取、设置或删除，
+  // 而是通过批量获取/更新来管理。如果需要单独操作，可以添加相应方法。
+  // 例如：
+  // async getSetting(req: Request, res: Response): Promise<void> { ... }
+  // async setSetting(req: Request, res: Response): Promise<void> { ... }
+  // async deleteSetting(req: Request, res: Response): Promise<void> { ... }
+};
diff --git a/packages/backend/src/settings/settings.routes.ts b/packages/backend/src/settings/settings.routes.ts
new file mode 100644
index 0000000..6383c29
--- /dev/null
+++ b/packages/backend/src/settings/settings.routes.ts
@@ -0,0 +1,14 @@
+import express from 'express';
+import { settingsController } from './settings.controller';
+import { isAuthenticated } from '../auth/auth.middleware'; // 导入认证中间件
+
+const router = express.Router();
+
+// 应用认证中间件，确保只有登录用户才能访问设置相关 API
+router.use(isAuthenticated);
+
+// 定义路由
+router.get('/', settingsController.getAllSettings); // GET /api/v1/settings
+router.put('/', settingsController.updateSettings); // PUT /api/v1/settings
+
+export default router;
diff --git a/packages/frontend/src/App.vue b/packages/frontend/src/App.vue
index 8c32e7a..aa684b6 100644
--- a/packages/frontend/src/App.vue
+++ b/packages/frontend/src/App.vue
@@ -21,6 +21,7 @@ const handleLogout = () => {
         <RouterLink to="/connections">{{ t('nav.connections') }}</RouterLink> |
         <RouterLink to="/proxies">{{ t('nav.proxies') }}</RouterLink> | <!-- 新增代理链接 -->
         <RouterLink to="/tags">{{ t('nav.tags') }}</RouterLink> | <!-- 新增标签链接 -->
+        <RouterLink to="/settings">{{ t('nav.settings') }}</RouterLink> | <!-- 新增设置链接 -->
         <RouterLink v-if="!isAuthenticated" to="/login">{{ t('nav.login') }}</RouterLink>
         <a href="#" v-if="isAuthenticated" @click.prevent="handleLogout">{{ t('nav.logout') }}</a>
       </nav>
diff --git a/packages/frontend/src/locales/en.json b/packages/frontend/src/locales/en.json
index 155e381..6e35b18 100644
--- a/packages/frontend/src/locales/en.json
+++ b/packages/frontend/src/locales/en.json
@@ -6,7 +6,8 @@
     "proxies": "Proxies",
     "login": "Login",
     "logout": "Logout",
-    "tags": "Tags"
+    "tags": "Tags",
+    "settings": "Settings"
   },
   "login": {
     "title": "User Login",
@@ -276,5 +277,23 @@
      "status": {
       "never": "Never"
     }
+  },
+  "settings": {
+    "title": "Global Settings",
+    "changePassword": {
+      "title": "Change Password",
+      "currentPassword": "Current Password:",
+      "newPassword": "New Password:",
+      "confirmPassword": "Confirm New Password:",
+      "submit": "Change Password",
+      "success": "Password changed successfully!",
+      "error": {
+        "passwordsDoNotMatch": "New password and confirmation do not match.",
+        "generic": "Failed to change password. Please try again later."
+      }
+    }
+  },
+  "common": {
+    "loading": "Loading..."
   }
 }
diff --git a/packages/frontend/src/locales/zh.json b/packages/frontend/src/locales/zh.json
index 3a2d7f7..34729ee 100644
--- a/packages/frontend/src/locales/zh.json
+++ b/packages/frontend/src/locales/zh.json
@@ -6,7 +6,8 @@
     "proxies": "代理管理",
     "login": "登录",
     "logout": "登出",
-    "tags": "标签管理"
+    "tags": "标签管理",
+    "settings": "设置"
   },
   "login": {
     "title": "用户登录",
@@ -279,5 +280,23 @@
      "status": {
       "never": "从未"
     }
+  },
+  "settings": {
+    "title": "全局设置",
+    "changePassword": {
+      "title": "修改密码",
+      "currentPassword": "当前密码:",
+      "newPassword": "新密码:",
+      "confirmPassword": "确认新密码:",
+      "submit": "确认修改",
+      "success": "密码修改成功！",
+      "error": {
+        "passwordsDoNotMatch": "新密码和确认密码不匹配。",
+        "generic": "修改密码失败，请稍后重试。"
+      }
+    }
+  },
+  "common": {
+    "loading": "加载中..."
   }
 }
diff --git a/packages/frontend/src/router/index.ts b/packages/frontend/src/router/index.ts
index f066906..bf66c6e 100644
--- a/packages/frontend/src/router/index.ts
+++ b/packages/frontend/src/router/index.ts
@@ -41,6 +41,12 @@ const routes: Array<RouteRecordRaw> = [
     component: () => import('../views/WorkspaceView.vue'),
     props: true // 将路由参数作为 props 传递给组件
   },
+  // 新增：设置页面
+  {
+    path: '/settings',
+    name: 'Settings',
+    component: () => import('../views/SettingsView.vue')
+  },
   // 其他路由...
 ];
 
diff --git a/packages/frontend/src/stores/auth.store.ts b/packages/frontend/src/stores/auth.store.ts
index 100dd8f..91335e5 100644
--- a/packages/frontend/src/stores/auth.store.ts
+++ b/packages/frontend/src/stores/auth.store.ts
@@ -101,6 +101,31 @@ export const useAuthStore = defineStore('auth', {
         //         }
         //     }
         // }
+        
+        // 修改密码 Action
+        async changePassword(currentPassword: string, newPassword: string) {
+            if (!this.isAuthenticated) {
+                throw new Error('用户未登录，无法修改密码。');
+            }
+            this.isLoading = true;
+            this.error = null;
+            try {
+                const response = await axios.put<{ message: string }>('/api/v1/auth/password', {
+                    currentPassword,
+                    newPassword,
+                });
+                console.log('密码修改成功:', response.data.message);
+                // 密码修改成功后，通常不需要更新本地状态，但可以清除错误
+                return true;
+            } catch (err: any) {
+                console.error('修改密码失败:', err);
+                this.error = err.response?.data?.message || err.message || '修改密码时发生未知错误。';
+                // 抛出错误，以便组件可以捕获并显示 (提供默认消息以防 this.error 为 null)
+                throw new Error(this.error ?? '修改密码时发生未知错误。');
+            } finally {
+                this.isLoading = false;
+            }
+        },
     },
     persist: true, // 使用默认持久化配置 (localStorage, 持久化所有 state)
 });
diff --git a/packages/frontend/src/views/SettingsView.vue b/packages/frontend/src/views/SettingsView.vue
new file mode 100644
index 0000000..9b81725
--- /dev/null
+++ b/packages/frontend/src/views/SettingsView.vue
@@ -0,0 +1,121 @@
+<template>
+  <div class="settings-view">
+    <h1>{{ $t('settings.title') }}</h1>
+
+    <div class="settings-section">
+      <h2>{{ $t('settings.changePassword.title') }}</h2>
+      <form @submit.prevent="handleChangePassword">
+        <div class="form-group">
+          <label for="currentPassword">{{ $t('settings.changePassword.currentPassword') }}</label>
+          <input type="password" id="currentPassword" v-model="currentPassword" required>
+        </div>
+        <div class="form-group">
+          <label for="newPassword">{{ $t('settings.changePassword.newPassword') }}</label>
+          <input type="password" id="newPassword" v-model="newPassword" required>
+        </div>
+        <div class="form-group">
+          <label for="confirmPassword">{{ $t('settings.changePassword.confirmPassword') }}</label>
+          <input type="password" id="confirmPassword" v-model="confirmPassword" required>
+        </div>
+        <button type="submit" :disabled="loading">{{ loading ? $t('common.loading') : $t('settings.changePassword.submit') }}</button>
+        <p v-if="message" :class="{ 'success-message': isSuccess, 'error-message': !isSuccess }">{{ message }}</p>
+      </form>
+    </div>
+
+    <!-- 其他设置项可以在这里添加 -->
+
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue';
+import { useAuthStore } from '../stores/auth.store';
+import { useI18n } from 'vue-i18n';
+
+const { t } = useI18n();
+const authStore = useAuthStore();
+
+const currentPassword = ref('');
+const newPassword = ref('');
+const confirmPassword = ref('');
+const loading = ref(false);
+const message = ref('');
+const isSuccess = ref(false);
+
+const handleChangePassword = async () => {
+  message.value = ''; // 清除之前的消息
+  isSuccess.value = false;
+
+  if (newPassword.value !== confirmPassword.value) {
+    message.value = t('settings.changePassword.error.passwordsDoNotMatch');
+    return;
+  }
+
+  // 可选：添加前端密码复杂度校验
+
+  loading.value = true;
+  try {
+    await authStore.changePassword(currentPassword.value, newPassword.value);
+    message.value = t('settings.changePassword.success');
+    isSuccess.value = true;
+    // 清空表单
+    currentPassword.value = '';
+    newPassword.value = '';
+    confirmPassword.value = '';
+  } catch (error: any) {
+    console.error('修改密码失败:', error);
+    message.value = error.message || t('settings.changePassword.error.generic');
+    isSuccess.value = false;
+  } finally {
+    loading.value = false;
+  }
+};
+</script>
+
+<style scoped>
+.settings-view {
+  padding: 20px;
+}
+
+.settings-section {
+  margin-bottom: 30px;
+  padding: 20px;
+  border: 1px solid #ccc;
+  border-radius: 5px;
+}
+
+.form-group {
+  margin-bottom: 15px;
+}
+
+label {
+  display: block;
+  margin-bottom: 5px;
+}
+
+input[type="password"] {
+  width: 100%;
+  padding: 8px;
+  box-sizing: border-box;
+}
+
+button {
+  padding: 10px 15px;
+  cursor: pointer;
+}
+
+button:disabled {
+  cursor: not-allowed;
+  opacity: 0.6;
+}
+
+.success-message {
+  color: green;
+  margin-top: 10px;
+}
+
+.error-message {
+  color: red;
+  margin-top: 10px;
+}
+</style>