Merge PR #15: feat: 增强用户管理功能，添加用户名、微信号和备注字段

backend/internal/handler/admin/user_handler.go

@@ -25,6 +25,9 @@ func NewUserHandler(adminService service.AdminService) *UserHandler {
 type CreateUserRequest struct {
 	Email         string  `json:"email" binding:"required,email"`
 	Password      string  `json:"password" binding:"required,min=6"`
+	Username      string  `json:"username"`
+	Wechat        string  `json:"wechat"`
+	Notes         string  `json:"notes"`
 	Balance       float64 `json:"balance"`
 	Concurrency   int     `json:"concurrency"`
 	AllowedGroups []int64 `json:"allowed_groups"`
@@ -35,6 +38,9 @@ type CreateUserRequest struct {
 type UpdateUserRequest struct {
 	Email         string   `json:"email" binding:"omitempty,email"`
 	Password      string   `json:"password" binding:"omitempty,min=6"`
+	Username      *string  `json:"username"`
+	Wechat        *string  `json:"wechat"`
+	Notes         *string  `json:"notes"`
 	Balance       *float64 `json:"balance"`
 	Concurrency   *int     `json:"concurrency"`
 	Status        string   `json:"status" binding:"omitempty,oneof=active disabled"`
@@ -94,6 +100,9 @@ func (h *UserHandler) Create(c *gin.Context) {
 	user, err := h.adminService.CreateUser(c.Request.Context(), &service.CreateUserInput{
 		Email:         req.Email,
 		Password:      req.Password,
+		Username:      req.Username,
+		Wechat:        req.Wechat,
+		Notes:         req.Notes,
 		Balance:       req.Balance,
 		Concurrency:   req.Concurrency,
 		AllowedGroups: req.AllowedGroups,
@@ -125,6 +134,9 @@ func (h *UserHandler) Update(c *gin.Context) {
 	user, err := h.adminService.UpdateUser(c.Request.Context(), userID, &service.UpdateUserInput{
 		Email:         req.Email,
 		Password:      req.Password,
+		Username:      req.Username,
+		Wechat:        req.Wechat,
+		Notes:         req.Notes,
 		Balance:       req.Balance,
 		Concurrency:   req.Concurrency,
 		Status:        req.Status,

backend/internal/handler/user_handler.go

@@ -26,6 +26,12 @@ type ChangePasswordRequest struct {
 	NewPassword string `json:"new_password" binding:"required,min=6"`
 }
 
+// UpdateProfileRequest represents the update profile request payload
+type UpdateProfileRequest struct {
+	Username *string `json:"username"`
+	Wechat   *string `json:"wechat"`
+}
+
 // GetProfile handles getting user profile
 // GET /api/v1/users/me
 func (h *UserHandler) GetProfile(c *gin.Context) {
@@ -47,6 +53,9 @@ func (h *UserHandler) GetProfile(c *gin.Context) {
 		return
 	}
 
+	// 清空notes字段，普通用户不应看到备注
+	userData.Notes = ""
+
 	response.Success(c, userData)
 }
 
@@ -83,3 +92,40 @@ func (h *UserHandler) ChangePassword(c *gin.Context) {
 
 	response.Success(c, gin.H{"message": "Password changed successfully"})
 }
+
+// UpdateProfile handles updating user profile
+// PUT /api/v1/users/me
+func (h *UserHandler) UpdateProfile(c *gin.Context) {
+	userValue, exists := c.Get("user")
+	if !exists {
+		response.Unauthorized(c, "User not authenticated")
+		return
+	}
+
+	user, ok := userValue.(*model.User)
+	if !ok {
+		response.InternalError(c, "Invalid user context")
+		return
+	}
+
+	var req UpdateProfileRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+
+	svcReq := service.UpdateProfileRequest{
+		Username: req.Username,
+		Wechat:   req.Wechat,
+	}
+	updatedUser, err := h.userService.UpdateProfile(c.Request.Context(), user.ID, svcReq)
+	if err != nil {
+		response.BadRequest(c, "Failed to update profile: "+err.Error())
+		return
+	}
+
+	// 清空notes字段，普通用户不应看到备注
+	updatedUser.Notes = ""
+
+	response.Success(c, updatedUser)
+}

backend/internal/model/user.go

@@ -11,6 +11,9 @@ import (
 type User struct {
 	ID            int64          `gorm:"primaryKey" json:"id"`
 	Email         string         `gorm:"uniqueIndex;size:255;not null" json:"email"`
+	Username      string         `gorm:"size:100;default:''" json:"username"`
+	Wechat        string         `gorm:"size:100;default:''" json:"wechat"`
+	Notes         string         `gorm:"type:text;default:''" json:"notes"`
 	PasswordHash  string         `gorm:"size:255;not null" json:"-"`
 	Role          string         `gorm:"size:20;default:user;not null" json:"role"` // admin/user
 	Balance       float64        `gorm:"type:decimal(20,8);default:0;not null" json:"balance"`

backend/internal/repository/user_repo.go

@@ -66,7 +66,10 @@ func (r *UserRepository) ListWithFilters(ctx context.Context, params pagination.
 	}
 	if search != "" {
 		searchPattern := "%" + search + "%"
-		db = db.Where("email ILIKE ?", searchPattern)
+		db = db.Where(
+			"email ILIKE ? OR username ILIKE ? OR wechat ILIKE ?",
+			searchPattern, searchPattern, searchPattern,
+		)
 	}
 
 	if err := db.Count(&total).Error; err != nil {

backend/internal/server/router.go

@@ -82,6 +82,7 @@ func registerRoutes(r *gin.Engine, h *handler.Handlers, s *service.Services, rep
 			{
 				user.GET("/profile", h.User.GetProfile)
 				user.PUT("/password", h.User.ChangePassword)
+				user.PUT("", h.User.UpdateProfile)
 			}
 
 			// API Key管理

backend/internal/service/admin_service.go

@@ -71,6 +71,9 @@ type AdminService interface {
 type CreateUserInput struct {
 	Email         string
 	Password      string
+	Username      string
+	Wechat        string
+	Notes         string
 	Balance       float64
 	Concurrency   int
 	AllowedGroups []int64
@@ -79,6 +82,9 @@ type CreateUserInput struct {
 type UpdateUserInput struct {
 	Email         string
 	Password      string
+	Username      *string
+	Wechat        *string
+	Notes         *string
 	Balance       *float64 // 使用指针区分"未提供"和"设置为0"
 	Concurrency   *int     // 使用指针区分"未提供"和"设置为0"
 	Status        string
@@ -237,6 +243,9 @@ func (s *adminServiceImpl) GetUser(ctx context.Context, id int64) (*model.User,
 func (s *adminServiceImpl) CreateUser(ctx context.Context, input *CreateUserInput) (*model.User, error) {
 	user := &model.User{
 		Email:       input.Email,
+		Username:    input.Username,
+		Wechat:      input.Wechat,
+		Notes:       input.Notes,
 		Role:        "user", // Always create as regular user, never admin
 		Balance:     input.Balance,
 		Concurrency: input.Concurrency,
@@ -274,6 +283,18 @@ func (s *adminServiceImpl) UpdateUser(ctx context.Context, id int64, input *Upda
 			return nil, err
 		}
 	}
+
+	// 更新用户字段
+	if input.Username != nil {
+		user.Username = *input.Username
+	}
+	if input.Wechat != nil {
+		user.Wechat = *input.Wechat
+	}
+	if input.Notes != nil {
+		user.Notes = *input.Notes
+	}
+
 	// Role is not allowed to be changed via API to prevent privilege escalation
 	if input.Status != "" {
 		user.Status = input.Status

backend/internal/service/user_service.go

@@ -21,6 +21,8 @@ var (
 // UpdateProfileRequest 更新用户资料请求
 type UpdateProfileRequest struct {
 	Email       *string `json:"email"`
+	Username    *string `json:"username"`
+	Wechat      *string `json:"wechat"`
 	Concurrency *int    `json:"concurrency"`
 }
 
@@ -77,6 +79,14 @@ func (s *UserService) UpdateProfile(ctx context.Context, userID int64, req Updat
 		user.Email = *req.Email
 	}
 
+	if req.Username != nil {
+		user.Username = *req.Username
+	}
+
+	if req.Wechat != nil {
+		user.Wechat = *req.Wechat
+	}
+
 	if req.Concurrency != nil {
 		user.Concurrency = *req.Concurrency
 	}

frontend/src/api/user.ts

@@ -11,7 +11,20 @@ import type { User, ChangePasswordRequest } from '@/types';
  * @returns User profile data
  */
 export async function getProfile(): Promise<User> {
-  const { data } = await apiClient.get<User>('/users/me');
+  const { data } = await apiClient.get<User>('/user/profile');
+  return data;
+}
+
+/**
+ * Update current user profile
+ * @param profile - Profile data to update
+ * @returns Updated user profile data
+ */
+export async function updateProfile(profile: {
+  username?: string;
+  wechat?: string;
+}): Promise<User> {
+  const { data } = await apiClient.put<User>('/user', profile);
   return data;
 }
 
@@ -29,12 +42,13 @@ export async function changePassword(
     new_password: newPassword,
   };
 
-  const { data } = await apiClient.post<{ message: string }>('/users/me/password', payload);
+  const { data } = await apiClient.put<{ message: string }>('/user/password', payload);
   return data;
 }
 
 export const userAPI = {
   getProfile,
+  updateProfile,
   changePassword,
 };
 

frontend/src/i18n/locales/en.ts

@@ -335,6 +335,15 @@ export default {
     memberSince: 'Member Since',
     administrator: 'Administrator',
     user: 'User',
+    username: 'Username',
+    wechat: 'WeChat ID',
+    enterUsername: 'Enter username',
+    enterWechat: 'Enter WeChat ID',
+    editProfile: 'Edit Profile',
+    updateProfile: 'Update Profile',
+    updating: 'Updating...',
+    updateSuccess: 'Profile updated successfully',
+    updateFailed: 'Failed to update profile',
     changePassword: 'Change Password',
     currentPassword: 'Current Password',
     newPassword: 'New Password',
@@ -446,8 +455,28 @@ export default {
       admin: 'Admin',
       user: 'User',
       disabled: 'Disabled',
+      email: 'Email',
+      password: 'Password',
+      username: 'Username',
+      wechat: 'WeChat ID',
+      notes: 'Notes',
+      enterEmail: 'Enter email',
+      enterPassword: 'Enter password',
+      enterUsername: 'Enter username (optional)',
+      enterWechat: 'Enter WeChat ID (optional)',
+      enterNotes: 'Enter notes (admin only)',
+      notesHint: 'This note is only visible to administrators',
+      enterNewPassword: 'Enter new password (optional)',
+      leaveEmptyToKeep: 'Leave empty to keep current password',
+      generatePassword: 'Generate random password',
+      copyPassword: 'Copy password',
+      creating: 'Creating...',
+      updating: 'Updating...',
       columns: {
         user: 'User',
+        username: 'Username',
+        wechat: 'WeChat ID',
+        notes: 'Notes',
         role: 'Role',
         subscriptions: 'Subscriptions',
         balance: 'Balance',
@@ -471,16 +500,6 @@ export default {
       none: 'None',
       noUsersYet: 'No users yet',
       createFirstUser: 'Create your first user to get started.',
-      email: 'Email',
-      password: 'Password',
-      enterEmail: 'Enter email',
-      enterPassword: 'Enter password',
-      enterNewPassword: 'Enter new password (optional)',
-      leaveEmptyToKeep: 'Leave empty to keep current password',
-      generatePassword: 'Generate random password',
-      copyPassword: 'Copy password',
-      creating: 'Creating...',
-      updating: 'Updating...',
       userCreated: 'User created successfully',
       userUpdated: 'User updated successfully',
       userDeleted: 'User deleted successfully',

frontend/src/i18n/locales/zh.ts

@@ -335,6 +335,15 @@ export default {
     memberSince: '注册时间',
     administrator: '管理员',
     user: '用户',
+    username: '用户名',
+    wechat: '微信号',
+    enterUsername: '输入用户名',
+    enterWechat: '输入微信号',
+    editProfile: '编辑个人资料',
+    updateProfile: '更新资料',
+    updating: '更新中...',
+    updateSuccess: '资料更新成功',
+    updateFailed: '资料更新失败',
     changePassword: '修改密码',
     currentPassword: '当前密码',
     newPassword: '新密码',
@@ -460,12 +469,38 @@ export default {
       deleteUser: '删除用户',
       deleteConfirmMessage: "确定要删除用户 '{email}' 吗？此操作无法撤销。",
       searchPlaceholder: '搜索用户...',
+      searchUsers: '搜索用户...',
       roleFilter: '角色筛选',
       allRoles: '全部角色',
+      allStatus: '全部状态',
       statusFilter: '状态筛选',
       allStatuses: '全部状态',
+      admin: '管理员',
+      user: '用户',
+      disabled: '禁用',
+      email: '邮箱',
+      password: '密码',
+      username: '用户名',
+      wechat: '微信号',
+      notes: '备注',
+      enterEmail: '请输入邮箱',
+      enterPassword: '请输入密码',
+      enterUsername: '请输入用户名（选填）',
+      enterWechat: '请输入微信号（选填）',
+      enterNotes: '请输入备注（仅管理员可见）',
+      notesHint: '此备注仅对管理员可见',
+      enterNewPassword: '请输入新密码（选填）',
+      leaveEmptyToKeep: '留空则保持原密码不变',
+      generatePassword: '生成随机密码',
+      copyPassword: '复制密码',
+      creating: '创建中...',
+      updating: '更新中...',
       columns: {
+        user: '用户',
         email: '邮箱',
+        username: '用户名',
+        wechat: '微信号',
+        notes: '备注',
         role: '角色',
         subscriptions: '订阅分组',
         balance: '余额',
@@ -474,13 +509,33 @@ export default {
         status: '状态',
         created: '创建时间',
         actions: '操作',
-        user: '用户',
       },
       today: '今日',
       total: '累计',
       noSubscription: '暂无订阅',
       daysRemaining: '{days}天',
       expired: '已过期',
+      disableUser: '禁用用户',
+      enableUser: '启用用户',
+      viewApiKeys: '查看 API 密钥',
+      userApiKeys: '用户 API 密钥',
+      noApiKeys: '此用户暂无 API 密钥',
+      group: '分组',
+      none: '无',
+      noUsersYet: '暂无用户',
+      createFirstUser: '创建您的第一个用户以开始使用系统',
+      userCreated: '用户创建成功',
+      userUpdated: '用户更新成功',
+      userDeleted: '用户删除成功',
+      userEnabled: '用户已启用',
+      userDisabled: '用户已禁用',
+      failedToLoad: '加载用户列表失败',
+      failedToCreate: '创建用户失败',
+      failedToUpdate: '更新用户失败',
+      failedToDelete: '删除用户失败',
+      failedToToggle: '更新用户状态失败',
+      failedToLoadApiKeys: '加载用户 API 密钥失败',
+      deleteConfirm: "确定要删除用户 '{email}' 吗？此操作无法撤销。",
       roles: {
         admin: '管理员',
         user: '用户',
@@ -492,6 +547,13 @@ export default {
       form: {
         emailLabel: '邮箱',
         emailPlaceholder: '请输入邮箱',
+        usernameLabel: '用户名',
+        usernamePlaceholder: '请输入用户名（选填）',
+        wechatLabel: '微信号',
+        wechatPlaceholder: '请输入微信号（选填）',
+        notesLabel: '备注',
+        notesPlaceholder: '请输入备注（仅管理员可见）',
+        notesHint: '此备注仅对管理员可见',
         passwordLabel: '密码',
         passwordPlaceholder: '请输入密码（留空则不修改）',
         roleLabel: '角色',
@@ -515,9 +577,7 @@ export default {
       userDeletedSuccess: '用户删除成功',
       balanceAdjustedSuccess: '余额调整成功',
       concurrencyAdjustedSuccess: '并发数调整成功',
-      failedToLoad: '加载用户列表失败',
       failedToSave: '保存用户失败',
-      failedToDelete: '删除用户失败',
       failedToAdjust: '调整失败',
       setAllowedGroups: '设置允许分组',
       allowedGroupsHint: '选择此用户可以使用的标准分组。订阅类型分组请在订阅管理中配置。',

frontend/src/types/index.ts

@@ -7,6 +7,8 @@
 export interface User {
   id: number;
   username: string;
+  wechat: string;
+  notes: string;
   email: string;
   role: 'admin' | 'user'; // User role for authorization
   balance: number; // User balance for API usage
@@ -563,6 +565,9 @@ export interface ApiKeyUsageTrendPoint {
 export interface UpdateUserRequest {
   email?: string;
   password?: string;
+  username?: string;
+  wechat?: string;
+  notes?: string;
   role?: 'admin' | 'user';
   balance?: number;
   concurrency?: number;

frontend/src/views/admin/UsersView.vue

@@ -73,6 +73,27 @@
             </div>
           </template>
 
+          <template #cell-username="{ value }">
+            <span class="text-sm text-gray-700 dark:text-gray-300">{{ value || '-' }}</span>
+          </template>
+
+          <template #cell-wechat="{ value }">
+            <span class="text-sm text-gray-700 dark:text-gray-300">{{ value || '-' }}</span>
+          </template>
+
+          <template #cell-notes="{ value }">
+            <div class="max-w-xs">
+              <span
+                v-if="value"
+                :title="value.length > 30 ? value : undefined"
+                class="text-sm text-gray-600 dark:text-gray-400 block truncate"
+              >
+                {{ value.length > 30 ? value.substring(0, 25) + '...' : value }}
+              </span>
+              <span v-else class="text-sm text-gray-400">-</span>
+            </div>
+          </template>
+
           <template #cell-role="{ value }">
             <span
               :class="[
@@ -293,6 +314,34 @@
             </button>
           </div>
         </div>
+        <div>
+          <label class="input-label">{{ t('admin.users.username') }}</label>
+          <input
+            v-model="createForm.username"
+            type="text"
+            class="input"
+            :placeholder="t('admin.users.enterUsername')"
+          />
+        </div>
+        <div>
+          <label class="input-label">{{ t('admin.users.wechat') }}</label>
+          <input
+            v-model="createForm.wechat"
+            type="text"
+            class="input"
+            :placeholder="t('admin.users.enterWechat')"
+          />
+        </div>
+        <div>
+          <label class="input-label">{{ t('admin.users.notes') }}</label>
+          <textarea
+            v-model="createForm.notes"
+            rows="3"
+            class="input"
+            :placeholder="t('admin.users.enterNotes')"
+          ></textarea>
+          <p class="input-hint">{{ t('admin.users.notesHint') }}</p>
+        </div>
         <div class="grid grid-cols-2 gap-4">
           <div>
             <label class="input-label">{{ t('admin.users.columns.balance') }}</label>
@@ -399,6 +448,34 @@
             </button>
           </div>
         </div>
+        <div>
+          <label class="input-label">{{ t('admin.users.username') }}</label>
+          <input
+            v-model="editForm.username"
+            type="text"
+            class="input"
+            :placeholder="t('admin.users.enterUsername')"
+          />
+        </div>
+        <div>
+          <label class="input-label">{{ t('admin.users.wechat') }}</label>
+          <input
+            v-model="editForm.wechat"
+            type="text"
+            class="input"
+            :placeholder="t('admin.users.enterWechat')"
+          />
+        </div>
+        <div>
+          <label class="input-label">{{ t('admin.users.notes') }}</label>
+          <textarea
+            v-model="editForm.notes"
+            rows="3"
+            class="input"
+            :placeholder="t('admin.users.enterNotes')"
+          ></textarea>
+          <p class="input-hint">{{ t('admin.users.notesHint') }}</p>
+        </div>
         <div class="grid grid-cols-2 gap-4">
           <div>
             <label class="input-label">{{ t('admin.users.columns.balance') }}</label>
@@ -689,6 +766,9 @@ const appStore = useAppStore()
 
 const columns = computed<Column[]>(() => [
   { key: 'email', label: t('admin.users.columns.user'), sortable: true },
+  { key: 'username', label: t('admin.users.columns.username'), sortable: true },
+  { key: 'wechat', label: t('admin.users.columns.wechat'), sortable: false },
+  { key: 'notes', label: t('admin.users.columns.notes'), sortable: false },
   { key: 'role', label: t('admin.users.columns.role'), sortable: true },
   { key: 'subscriptions', label: t('admin.users.columns.subscriptions'), sortable: false },
   { key: 'balance', label: t('admin.users.columns.balance'), sortable: true },
@@ -751,6 +831,9 @@ const savingAllowedGroups = ref(false)
 const createForm = reactive({
   email: '',
   password: '',
+  username: '',
+  wechat: '',
+  notes: '',
   balance: 0,
   concurrency: 1
 })
@@ -758,6 +841,9 @@ const createForm = reactive({
 const editForm = reactive({
   email: '',
   password: '',
+  username: '',
+  wechat: '',
+  notes: '',
   balance: 0,
   concurrency: 1
 })
@@ -881,6 +967,9 @@ const closeCreateModal = () => {
   showCreateModal.value = false
   createForm.email = ''
   createForm.password = ''
+  createForm.username = ''
+  createForm.wechat = ''
+  createForm.notes = ''
   createForm.balance = 0
   createForm.concurrency = 1
   passwordCopied.value = false
@@ -905,6 +994,9 @@ const handleEdit = (user: User) => {
   editingUser.value = user
   editForm.email = user.email
   editForm.password = ''
+  editForm.username = user.username || ''
+  editForm.wechat = user.wechat || ''
+  editForm.notes = user.notes || ''
   editForm.balance = user.balance
   editForm.concurrency = user.concurrency
   editPasswordCopied.value = false
@@ -926,6 +1018,9 @@ const handleUpdateUser = async () => {
     // Build update data - only include password if not empty
     const updateData: Record<string, any> = {
       email: editForm.email,
+      username: editForm.username,
+      wechat: editForm.wechat,
+      notes: editForm.notes,
       balance: editForm.balance,
       concurrency: editForm.concurrency
     }

frontend/src/views/user/ProfileView.vue

@@ -55,11 +55,25 @@
           </div>
         </div>
         <div class="px-6 py-4">
-          <div class="flex items-center gap-3 text-sm text-gray-600 dark:text-gray-400">
-            <svg class="w-4 h-4 text-gray-400 dark:text-gray-500" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
-              <path stroke-linecap="round" stroke-linejoin="round" d="M21.75 6.75v10.5a2.25 2.25 0 01-2.25 2.25h-15a2.25 2.25 0 01-2.25-2.25V6.75m19.5 0A2.25 2.25 0 0019.5 4.5h-15a2.25 2.25 0 00-2.25 2.25m19.5 0v.243a2.25 2.25 0 01-1.07 1.916l-7.5 4.615a2.25 2.25 0 01-2.36 0L3.32 8.91a2.25 2.25 0 01-1.07-1.916V6.75" />
-            </svg>
-            <span class="truncate">{{ user?.email }}</span>
+          <div class="space-y-3">
+            <div class="flex items-center gap-3 text-sm text-gray-600 dark:text-gray-400">
+              <svg class="w-4 h-4 text-gray-400 dark:text-gray-500" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
+                <path stroke-linecap="round" stroke-linejoin="round" d="M21.75 6.75v10.5a2.25 2.25 0 01-2.25 2.25h-15a2.25 2.25 0 01-2.25-2.25V6.75m19.5 0A2.25 2.25 0 0019.5 4.5h-15a2.25 2.25 0 00-2.25 2.25m19.5 0v.243a2.25 2.25 0 01-1.07 1.916l-7.5 4.615a2.25 2.25 0 01-2.36 0L3.32 8.91a2.25 2.25 0 01-1.07-1.916V6.75" />
+              </svg>
+              <span class="truncate">{{ user?.email }}</span>
+            </div>
+            <div v-if="user?.username" class="flex items-center gap-3 text-sm text-gray-600 dark:text-gray-400">
+              <svg class="w-4 h-4 text-gray-400 dark:text-gray-500" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
+                <path stroke-linecap="round" stroke-linejoin="round" d="M15.75 6a3.75 3.75 0 11-7.5 0 3.75 3.75 0 017.5 0zM4.501 20.118a7.5 7.5 0 0114.998 0A17.933 17.933 0 0112 21.75c-2.676 0-5.216-.584-7.499-1.632z" />
+              </svg>
+              <span class="truncate">{{ user.username }}</span>
+            </div>
+            <div v-if="user?.wechat" class="flex items-center gap-3 text-sm text-gray-600 dark:text-gray-400">
+              <svg class="w-4 h-4 text-gray-400 dark:text-gray-500" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5">
+                <path stroke-linecap="round" stroke-linejoin="round" d="M8.625 12a.375.375 0 11-.75 0 .375.375 0 01.75 0zm0 0H8.25m4.125 0a.375.375 0 11-.75 0 .375.375 0 01.75 0zm0 0H12m4.125 0a.375.375 0 11-.75 0 .375.375 0 01.75 0zm0 0h-.375M21 12c0 4.556-4.03 8.25-9 8.25a9.764 9.764 0 01-2.555-.337A5.972 5.972 0 015.41 20.97a5.969 5.969 0 01-.474-.065 4.48 4.48 0 00.978-2.025c.09-.457-.133-.901-.467-1.226C3.93 16.178 3 14.189 3 12c0-4.556 4.03-8.25 9-8.25s9 3.694 9 8.25z" />
+              </svg>
+              <span class="truncate">{{ user.wechat }}</span>
+            </div>
           </div>
         </div>
       </div>
@@ -81,6 +95,52 @@
         </div>
       </div>
 
+      <!-- Edit Profile Section -->
+      <div class="card">
+        <div class="px-6 py-4 border-b border-gray-100 dark:border-dark-700">
+          <h2 class="text-lg font-medium text-gray-900 dark:text-white">{{ t('profile.editProfile') }}</h2>
+        </div>
+        <div class="px-6 py-6">
+          <form @submit.prevent="handleUpdateProfile" class="space-y-4">
+            <div>
+              <label for="username" class="input-label">
+                {{ t('profile.username') }}
+              </label>
+              <input
+                id="username"
+                v-model="profileForm.username"
+                type="text"
+                class="input"
+                :placeholder="t('profile.enterUsername')"
+              />
+            </div>
+
+            <div>
+              <label for="wechat" class="input-label">
+                {{ t('profile.wechat') }}
+              </label>
+              <input
+                id="wechat"
+                v-model="profileForm.wechat"
+                type="text"
+                class="input"
+                :placeholder="t('profile.enterWechat')"
+              />
+            </div>
+
+            <div class="flex justify-end pt-4">
+              <button
+                type="submit"
+                :disabled="updatingProfile"
+                class="btn btn-primary"
+              >
+                {{ updatingProfile ? t('profile.updating') : t('profile.updateProfile') }}
+              </button>
+            </div>
+          </form>
+        </div>
+      </div>
+
       <!-- Change Password Section -->
       <div class="card">
         <div class="px-6 py-4 border-b border-gray-100 dark:border-dark-700">
@@ -191,13 +251,25 @@ const passwordForm = ref({
   confirm_password: ''
 })
 
+const profileForm = ref({
+  username: '',
+  wechat: ''
+})
+
 const changingPassword = ref(false)
+const updatingProfile = ref(false)
 const contactInfo = ref('')
 
 onMounted(async () => {
   try {
     const settings = await authAPI.getPublicSettings()
     contactInfo.value = settings.contact_info || ''
+
+    // Initialize profile form with current user data
+    if (user.value) {
+      profileForm.value.username = user.value.username || ''
+      profileForm.value.wechat = user.value.wechat || ''
+    }
   } catch (error) {
     console.error('Failed to load contact info:', error)
   }
@@ -250,4 +322,23 @@ const handleChangePassword = async () => {
     changingPassword.value = false
   }
 }
+
+const handleUpdateProfile = async () => {
+  updatingProfile.value = true
+  try {
+    const updatedUser = await userAPI.updateProfile({
+      username: profileForm.value.username,
+      wechat: profileForm.value.wechat
+    })
+
+    // Update auth store with new user data
+    authStore.user = updatedUser
+
+    appStore.showSuccess(t('profile.updateSuccess'))
+  } catch (error: any) {
+    appStore.showError(error.response?.data?.detail || t('profile.updateFailed'))
+  } finally {
+    updatingProfile.value = false
+  }
+}
 </script>