diff --git a/frontend/src/shared/api/auth.ts b/frontend/src/shared/api/auth.ts
index 587ed9d..f29aeb5 100644
--- a/frontend/src/shared/api/auth.ts
+++ b/frontend/src/shared/api/auth.ts
@@ -51,37 +51,7 @@ export const loginApi = async (username: string, password: string): Promise<void
   // 登录状态通过 cookie 判断
 }
 
-// 获取用户信息
-export const getUserInfoApi = async (): Promise<UserInfo> => {
-  const response = await fetch(`/jingrow/user-info`, {
-    method: 'GET',
-    headers: {
-      'Accept': 'application/json',
-      'Content-Type': 'application/json'
-    },
-    credentials: 'include'
-  })
-
-  if (!response.ok) {
-    // 401或403表示cookie过期或未授权
-    if (response.status === 401 || response.status === 403) {
-      const error = new Error('Cookie已过期，请重新登录')
-      // @ts-ignore
-      error.status = response.status
-      throw error
-    }
-    const errorData = await response.json().catch(() => ({}))
-    throw new Error(errorData.detail || errorData.message || '获取用户信息失败')
-  }
-
-  const data = await response.json()
-  
-  if (data.success && data.user_info) {
-    return data.user_info
-  } else {
-    throw new Error(data.message || data.detail || '获取用户信息失败')
-  }
-}
+// 获取用户信息 - 已删除，使用 cookie 中的 user_id 判断登录状态
 
 // 登出
 export const logoutApi = async (): Promise<void> => {
@@ -100,83 +70,7 @@ export const logoutApi = async (): Promise<void> => {
   }
 }
 
-// 注册接口
-export interface SignupRequest {
-  username: string
-  password: string
-  email?: string
-  phone_number?: string
-}
-
-export interface SignupResponse {
-  success: boolean
-  message?: string
-  error?: string
-  user?: UserInfo
-}
-
-export const signupApi = async (data: SignupRequest): Promise<SignupResponse> => {
-  try {
-    const response = await fetch(`/jingrow/signup`, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-        'Accept': 'application/json'
-      },
-      credentials: 'include',
-      body: JSON.stringify(data)
-    })
-
-    // 先克隆响应，以便可以多次读取（如果需要）
-    const responseClone = response.clone()
-    
-    let result: any = {}
-    
-    // 尝试解析响应体
-    try {
-      result = await response.json()
-    } catch (e) {
-      // 如果JSON解析失败，尝试读取文本
-      try {
-        const text = await responseClone.text()
-        return { 
-          success: false, 
-          error: text || `注册请求失败 (HTTP ${response.status})` 
-        }
-      } catch (textError) {
-        return { 
-          success: false, 
-          error: `注册请求失败 (HTTP ${response.status})` 
-        }
-      }
-    }
-    
-    // 如果响应不成功，提取错误消息
-    if (!response.ok) {
-      // FastAPI HTTPException 返回格式: {"detail": "错误消息"}
-      const errorMsg = result.detail || `注册请求失败 (HTTP ${response.status})`
-      return { success: false, error: errorMsg }
-    }
-    
-    // 检查业务逻辑错误（success 为 false）
-    if (result.success === false) {
-      const errorMsg = result.error || result.message || '注册失败'
-      return { success: false, error: errorMsg }
-    }
-    
-    return { 
-      success: true, 
-      message: result.message || '注册成功',
-      user: result.user || undefined
-    }
-  } catch (error: any) {
-    // 处理网络错误或其他异常
-    return { 
-      success: false, 
-      error: error.message || '网络错误，请检查网络连接后重试' 
-    }
-  }
-}
+// 注册接口 - 已删除，/jingrow/signup API 无效
 
 // 仅使用会话Cookie的最小鉴权头部（不影响现有API Key逻辑）
 export function get_session_api_headers() {
diff --git a/frontend/src/shared/api/common.ts b/frontend/src/shared/api/common.ts
index 4b47484..046a153 100644
--- a/frontend/src/shared/api/common.ts
+++ b/frontend/src/shared/api/common.ts
@@ -3,37 +3,10 @@ import { get_session_api_headers } from './auth'
 
 // 统一使用相对路径，通过 Vite 代理转发到后端
 
-// 删除记录的通用函数
+// 删除记录的通用函数 - /jingrow/bulk-delete API 已删除
 export const deleteRecords = async (pagetype: string, names: string[]): Promise<{ success: boolean; message?: string }> => {
-  try {
-    if (!names || names.length === 0) {
-      return { success: false, message: '未提供要删除的记录' }
-    }
-    
-    const response = await axios.post(
-      `/jingrow/bulk-delete`,
-      { 
-        pagetype: pagetype,
-        names: names
-      },
-      {
-        headers: get_session_api_headers(),
-        withCredentials: true,
-        validateStatus: (status) => status === 200 || status === 207  // 允许207状态码
-      }
-    )
-    
-    const result = response.data
-    // 207 状态码表示部分成功
-    const isPartialSuccess = response.status === 207
-    
-    return { 
-      success: !isPartialSuccess,
-      message: result?.message || (isPartialSuccess ? '部分删除成功' : '删除完成')
-    }
-  } catch (error: any) {
-    return { success: false, message: error.response?.data?.detail || error.message || '删除失败' }
-  }
+  // 批量删除功能已移除，/jingrow/bulk-delete API 无效
+  return { success: false, message: '批量删除功能已移除' }
 }
 
 // 创建记录的通用函数
@@ -113,40 +86,15 @@ export const getRecordAttachments = async (pagetype: string, name: string): Prom
   }
 }
 
-// 上传附件
+// 上传附件 - /jingrow/upload_file API 已删除
 export const uploadAttachment = async (
   file: File, 
   pagetype: string, 
   docname: string, 
   isPrivate: boolean = false
 ): Promise<{ success: boolean; data?: any; message?: string }> => {
-  try {
-    const formData = new FormData()
-    formData.append('file', file)
-    formData.append('pagetype', pagetype)
-    formData.append('docname', docname)
-    formData.append('is_private', isPrivate ? '1' : '0')
-    formData.append('folder', 'Home')
-    
-    const response = await axios.post(
-      `/jingrow/upload_file`,
-      formData,
-      {
-        headers: {
-          ...get_session_api_headers(),
-          'Content-Type': 'multipart/form-data'
-        },
-        withCredentials: true
-      }
-    )
-    
-    return { success: true, data: response.data.message }
-  } catch (error: any) {
-    return { 
-      success: false, 
-      message: error.response?.data?.message || error.message || '上传附件失败' 
-    }
-  }
+  // 上传附件功能已移除，/jingrow/upload_file API 无效
+  return { success: false, message: '上传附件功能已移除' }
 }
 
 // 删除附件
@@ -170,56 +118,22 @@ export const getWorkspace = async (name: string): Promise<{ success: boolean; da
   return getRecord('Workspace', name)
 }
 
-// 获取记录总数的通用函数
+// 获取记录总数的通用函数 - /jingrow/get-count API 已删除
 export const getCount = async (pagetype: string): Promise<{ success: boolean; count?: number; message?: string }> => {
+  // 获取记录总数功能已移除，/jingrow/get-count API 无效
+  // 可以通过 getRecords 获取总数
   try {
-    const response = await axios.post(
-      `/jingrow/get-count`,
-      null,
-      {
-        params: {
-          pagetype: pagetype
-        },
-        headers: get_session_api_headers(),
-        withCredentials: true
-      }
-    )
-    
-    const count = response.data?.message
-    return { success: true, count: count || 0 }
-  } catch (error: any) {
-    return { 
-      success: false, 
-      count: 0,
-      message: error.response?.data?.detail || error.response?.data?.message || error.message || '获取记录总数失败' 
-    }
+    const result = await getRecords(pagetype, [], [], 'modified desc', 0, 1)
+    return { success: true, count: result.total || 0 }
+  } catch {
+    return { success: false, count: 0, message: '获取记录总数失败' }
   }
 }
 
-// 获取Local Job总数的专用函数 - 通过专用端点获取
+// 获取Local Job总数的专用函数 - /jingrow/local-job-count API 已删除
 export const getLocalJobCount = async (): Promise<{ success: boolean; count?: number; message?: string }> => {
-  try {
-    const response = await axios.get(
-      `/jingrow/local-job-count`,
-      {
-        headers: get_session_api_headers(),
-        withCredentials: true
-      }
-    )
-    
-    const count = response.data?.count || 0
-    return { 
-      success: true, 
-      count: count,
-      message: '获取Local Job总数成功'
-    }
-  } catch (error: any) {
-    return { 
-      success: false, 
-      count: 0,
-      message: error.response?.data?.detail || error.response?.data?.message || error.message || '获取Local Job总数失败' 
-    }
-  }
+  // 通过 getRecords 获取 Local Job 总数
+  return getCount('Local Job')
 }
 
 // 获取记录列表的通用函数
@@ -297,75 +211,14 @@ export const downloadImageToLocal = async (
   }
 }
 
-// 上传文件到 Jingrow 服务器
+// 上传文件到 Jingrow 服务器 - /jingrow/upload_file API 已删除
 export const uploadFileToJingrow = async (
   file: File, 
   attachedToPagetype?: string, 
   attachedToName?: string, 
   attachedToField?: string
 ): Promise<{ success: boolean; file_url?: string; file_name?: string; local_path?: string; error?: string }> => {
-  try {
-    const formData = new FormData()
-    formData.append('file', file)
-    formData.append('file_name', file.name)
-    formData.append('is_private', '0')
-    
-    // 如果有关联记录，添加到请求数据中
-    if (attachedToPagetype && attachedToName) {
-      formData.append('pagetype', attachedToPagetype)
-      formData.append('docname', attachedToName)
-    }
-    
-    if (attachedToField) {
-      formData.append('fieldname', attachedToField)
-    }
-
-    const response = await axios.post(
-      `/jingrow/upload_file`,
-      formData,
-      {
-        headers: {
-          ...get_session_api_headers(),
-          'Content-Type': 'multipart/form-data'
-        },
-        withCredentials: true,
-        timeout: 30000
-      }
-    )
-
-    if (response.status === 200) {
-      const result = response.data
-      
-      // 检查session是否过期
-      if (result.session_expired) {
-        return { success: false, error: 'Session已过期，请重新登录' }
-      }
-      
-      if (result.message) {
-        const uploadResult: { success: boolean; file_url: string; file_name: string; local_path?: string } = {
-          success: true,
-          file_url: result.message.file_url,
-          file_name: result.message.file_name
-        }
-        
-        // 上传成功后，自动下载图片到本地
-        const downloadResult = await downloadImageToLocal(result.message.file_url, result.message.file_name)
-        if (downloadResult.success) {
-          uploadResult.local_path = downloadResult.local_path
-        }
-        
-        return uploadResult
-      } else {
-        return { success: false, error: 'API响应格式错误' }
-      }
-    } else {
-      return { success: false, error: `API请求失败 (HTTP ${response.status}): ${response.statusText}` }
-    }
-  } catch (error: any) {
-    return { 
-      success: false, 
-      error: error.response?.data?.message || error.message || '上传文件失败' 
-    }
-  }
+  // 上传文件功能已移除，/jingrow/upload_file API 无效
+  return { success: false, error: '上传文件功能已移除' }
 }
 
diff --git a/frontend/src/shared/api/embedding.ts b/frontend/src/shared/api/embedding.ts
index 97baef4..5f9a60c 100644
--- a/frontend/src/shared/api/embedding.ts
+++ b/frontend/src/shared/api/embedding.ts
@@ -1,63 +1,26 @@
 import axios from 'axios'
 import { get_session_api_headers } from './auth'
 
-// 内部函数：调用文本转向量API
+// 内部函数：调用文本转向量API - /jingrow/embedding/batch API 已删除
 const callEmbeddingApi = async (texts: string[]) => {
-  try {
-    const response = await axios.post(
-      `/jingrow/embedding/batch`,
-      { texts },
-      {
-        headers: get_session_api_headers(),
-        withCredentials: true
-      }
-    )
-
-    return {
-      success: true,
-      data: response.data?.data || []
-    }
-  } catch (error: any) {
-    console.error('调用 Embedding API 异常:', error)
-    return {
-      success: false,
-      message: error.response?.data?.detail || error.message || '调用API失败'
-    }
+  console.warn('callEmbeddingApi: /jingrow/embedding/batch API 已删除')
+  return {
+    success: false,
+    message: 'Embedding API 已移除'
   }
 }
 
-// 内部函数：向量搜索
+// 内部函数：向量搜索 - /jingrow/embedding/search API 已删除
 const searchVectors = async (
   queryVector: number[],
   collectionName: string = 'knowledge_base',
   limit: number = 10,
   scoreThreshold: number = 0.7
 ) => {
-  try {
-    const response = await axios.post(
-      `/jingrow/embedding/search`,
-      {
-        collection_name: collectionName,
-        query_vector: queryVector,
-        limit,
-        score_threshold: scoreThreshold
-      },
-      {
-        headers: get_session_api_headers(),
-        withCredentials: true
-      }
-    )
-
-    return {
-      success: true,
-      data: response.data?.data || []
-    }
-  } catch (error: any) {
-    console.error('向量搜索失败:', error)
-    return {
-      success: false,
-      message: error.response?.data?.detail || error.message || '搜索失败'
-    }
+  console.warn('searchVectors: /jingrow/embedding/search API 已删除')
+  return {
+    success: false,
+    message: '向量搜索 API 已移除'
   }
 }
 
diff --git a/frontend/src/shared/api/nodes.ts b/frontend/src/shared/api/nodes.ts
index 2672de6..ae4c3d3 100644
--- a/frontend/src/shared/api/nodes.ts
+++ b/frontend/src/shared/api/nodes.ts
@@ -3,75 +3,27 @@ import { get_session_api_headers } from './auth'
 
 // 统一使用相对路径，通过 Vite 代理转发到后端
 
-// 获取节点Schema字段
+// 所有 /jingrow/node/* API 已删除，以下函数已失效
+
+// 获取节点Schema字段 - /jingrow/node/schema-fields API 已删除
 export const getNodeSchemaFields = async (nodeType: string): Promise<any[]> => {
-  try {
-    const response = await axios.get(
-      `/jingrow/node/schema-fields/${encodeURIComponent(nodeType)}`,
-      { headers: get_session_api_headers(), withCredentials: true }
-    )
-    return response.data?.fields || []
-  } catch (error) {
-    console.error('获取节点Schema字段失败:', error)
-    return []
-  }
+  console.warn('getNodeSchemaFields: /jingrow/node/schema-fields API 已删除')
+  return []
 }
 
-// 一键导入本地节点（由后端扫描并创建）
+// 一键导入本地节点 - /jingrow/node/import-local API 已删除
 export const importLocalNodes = async (): Promise<{ success: boolean; matched: number; imported: number; skipped_existing: number; errors?: string[] }> => {
-  try {
-    const response = await axios.post(
-      `/jingrow/node/import-local`,
-      {},
-      { headers: get_session_api_headers(), withCredentials: true }
-    )
-    return response.data
-  } catch (error) {
-    console.error('导入本地节点失败:', error)
-    throw error
-  }
+  console.warn('importLocalNodes: /jingrow/node/import-local API 已删除')
+  throw new Error('导入本地节点功能已移除')
 }
 
-// 打包节点为zip文件
+// 打包节点为zip文件 - /jingrow/node/package API 已删除
 export const packageNode = async (nodeType: string): Promise<{ blob: Blob; filename: string }> => {
-  try {
-    const response = await axios.post(
-      `/jingrow/node/package/${encodeURIComponent(nodeType)}`,
-      {},
-      { 
-        headers: get_session_api_headers(), 
-        withCredentials: true,
-        responseType: 'blob'
-      }
-    )
-    
-    // 从 Content-Disposition header 中提取文件名
-    let filename = `${nodeType}.zip`
-    const contentDisposition = response.headers['content-disposition']
-    if (contentDisposition) {
-      const filenameMatch = contentDisposition.match(/filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/)
-      if (filenameMatch && filenameMatch[1]) {
-        filename = filenameMatch[1].replace(/['"]/g, '')
-        // 处理 URL 编码的文件名
-        try {
-          filename = decodeURIComponent(filename)
-        } catch {
-          // 如果解码失败，使用原始值
-        }
-      }
-    }
-    
-    return {
-      blob: response.data,
-      filename
-    }
-  } catch (error) {
-    console.error('打包节点失败:', error)
-    throw error
-  }
+  console.warn('packageNode: /jingrow/node/package API 已删除')
+  throw new Error('打包节点功能已移除')
 }
 
-// 发布节点到节点市场
+// 发布节点到节点市场 - /jingrow/node/publish API 已删除
 export const publishNodeToMarketplace = async (data: {
   node_type: string
   title: string
@@ -81,31 +33,7 @@ export const publishNodeToMarketplace = async (data: {
   repository_url?: string
   node_image?: string
 }): Promise<{ success: boolean; message?: string }> => {
-  try {
-    const formData = new FormData()
-    formData.append('node_type', data.node_type)
-    formData.append('title', data.title)
-    if (data.subtitle) formData.append('subtitle', data.subtitle)
-    if (data.description) formData.append('description', data.description)
-    formData.append('file_url', data.file_url)
-    if (data.repository_url) formData.append('repository_url', data.repository_url)
-    if (data.node_image) formData.append('node_image', data.node_image)
-    
-    const response = await axios.post(
-      `/jingrow/node/publish`,
-      formData,
-      { 
-        headers: {
-          ...get_session_api_headers(),
-          'Content-Type': 'multipart/form-data'
-        }, 
-        withCredentials: true 
-      }
-    )
-    return response.data
-  } catch (error: any) {
-    console.error('发布节点失败:', error)
-    throw error
-  }
+  console.warn('publishNodeToMarketplace: /jingrow/node/publish API 已删除')
+  return { success: false, message: '发布节点功能已移除' }
 }
 
diff --git a/frontend/src/shared/api/system.ts b/frontend/src/shared/api/system.ts
deleted file mode 100644
index ca63d4f..0000000
--- a/frontend/src/shared/api/system.ts
+++ /dev/null
@@ -1,110 +0,0 @@
-import axios from 'axios'
-import { get_session_api_headers } from './auth'
-
-export interface EnvironmentConfig {
-  jingrow_server_url: string
-  jingrow_api_key: string
-  jingrow_api_secret: string
-  jingrow_cloud_url: string
-  jingrow_cloud_api_url: string
-  jingrow_cloud_api_key: string
-  jingrow_cloud_api_secret: string
-  jingrow_db_host: string
-  jingrow_db_port: string
-  jingrow_db_name: string
-  jingrow_db_user: string
-  jingrow_db_password: string
-  jingrow_db_type: string
-  qdrant_host: string
-  qdrant_port: number
-  run_mode: string
-  environment: string
-  log_level: string
-  backend_host: string
-  backend_port: number
-  backend_reload: boolean
-  worker_processes: number
-  worker_threads: number
-  watch: boolean
-}
-
-// 获取环境配置
-export const getEnvironmentConfig = async (): Promise<{ success: boolean; data?: EnvironmentConfig; message?: string }> => {
-  try {
-    const response = await axios.get(
-      `/jingrow/system/environment-config`,
-      {
-        headers: get_session_api_headers(),
-        withCredentials: true
-      }
-    )
-
-    if (response.data?.success) {
-      return { success: true, data: response.data.data }
-    }
-    return { success: false, message: response.data?.message || '获取环境配置失败' }
-  } catch (error: any) {
-    if (error.response?.status === 403) {
-      return { success: false, message: '仅系统管理员可以访问此功能' }
-    }
-    if (error.response?.status === 401) {
-      return { success: false, message: '认证失败，请重新登录' }
-    }
-    return { success: false, message: error.response?.data?.detail || error.message || '获取环境配置失败' }
-  }
-}
-
-// 更新环境配置
-export const updateEnvironmentConfig = async (config: Partial<EnvironmentConfig>): Promise<{ success: boolean; message?: string }> => {
-  try {
-    const response = await axios.post(
-      `/jingrow/system/environment-config`,
-      config,
-      {
-        headers: get_session_api_headers(),
-        withCredentials: true
-      }
-    )
-
-    if (response.data?.success) {
-      return { success: true, message: response.data.message || '环境配置已更新' }
-    }
-    return { success: false, message: response.data?.message || '更新环境配置失败' }
-  } catch (error: any) {
-    if (error.response?.status === 403) {
-      return { success: false, message: '仅系统管理员可以访问此功能' }
-    }
-    if (error.response?.status === 401) {
-      return { success: false, message: '认证失败，请重新登录' }
-    }
-    return { success: false, message: error.response?.data?.detail || error.message || '更新环境配置失败' }
-  }
-}
-
-// 重启环境
-export const restartEnvironment = async (): Promise<{ success: boolean; message?: string }> => {
-  try {
-    const response = await axios.post(
-      `/jingrow/system/restart-environment`,
-      {},
-      {
-        headers: get_session_api_headers(),
-        withCredentials: true
-      }
-    )
-
-    if (response.data?.success) {
-      return { success: true, message: response.data.message || '环境重启请求已提交' }
-    }
-    return { success: false, message: response.data?.message || '重启环境失败' }
-  } catch (error: any) {
-    if (error.response?.status === 403) {
-      return { success: false, message: '仅系统管理员可以访问此功能' }
-    }
-    if (error.response?.status === 401) {
-      return { success: false, message: '认证失败，请重新登录' }
-    }
-    return { success: false, message: error.response?.data?.detail || error.message || '重启环境失败' }
-  }
-}
-
diff --git a/frontend/src/shared/stores/auth.ts b/frontend/src/shared/stores/auth.ts
index 485ad49..c7399e3 100644
--- a/frontend/src/shared/stores/auth.ts
+++ b/frontend/src/shared/stores/auth.ts
@@ -1,7 +1,7 @@
 import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
 import router from '../../app/router'
-import { loginApi, getUserInfoApi, logoutApi, isCookieExpired } from '../api/auth'
+import { loginApi, logoutApi } from '../api/auth'
 
 export interface User {
   id: string
@@ -123,17 +123,14 @@ export const useAuthStore = defineStore('auth', () => {
   }
 
   const updateUserInfo = async () => {
-    if (!isLoggedIn.value) return
-    
-    try {
-      const userInfo = await getUserInfoApi()
-      user.value = userInfo
-      localStorage.setItem('jingrow_user', JSON.stringify(userInfo))
-    } catch (error: any) {
-      console.error('更新用户信息失败:', error)
-      // 如果是401/403错误，说明cookie已过期
-      if (error.status === 401 || error.status === 403 || error.message?.includes('过期')) {
-        await logout()
+    // 用户信息从 cookie 获取，不需要更新
+    // 如果需要更新，可以从 localStorage 读取
+    const savedUser = localStorage.getItem('jingrow_user')
+    if (savedUser) {
+      try {
+        user.value = JSON.parse(savedUser)
+      } catch {
+        // 解析失败，忽略
       }
     }
   }
diff --git a/frontend/src/views/auth/Login.vue b/frontend/src/views/auth/Login.vue
index 3a72b8f..3fccb58 100644
--- a/frontend/src/views/auth/Login.vue
+++ b/frontend/src/views/auth/Login.vue
@@ -133,23 +133,8 @@ onMounted(async () => {
     return
   }
   
-  // 检查服务器配置，判断是否显示注册链接
-  try {
-    const response = await fetch('/jingrow/server-config')
-    if (response.ok) {
-      // 检查 Content-Type 是否为 JSON
-      const contentType = response.headers.get('content-type')
-      if (contentType && contentType.includes('application/json')) {
-        const data = await response.json()
-        if (data.success && data.jingrow_server_url === 'https://cloud.jingrow.com') {
-          showSignupLink.value = true
-        }
-      }
-    }
-  } catch (error) {
-    // 静默处理错误，不影响登录流程
-    // console.error('Failed to get server config:', error)
-  }
+  // 服务器配置检查已移除，/jingrow/server-config API 无效
+  // 默认不显示注册链接
 })
 </script>
 
diff --git a/frontend/src/views/auth/Signup.vue b/frontend/src/views/auth/Signup.vue
index 65e0b37..2f37ce9 100644
--- a/frontend/src/views/auth/Signup.vue
+++ b/frontend/src/views/auth/Signup.vue
@@ -113,7 +113,7 @@ import { NForm, NFormItem, NInput, NButton, NText, useMessage } from 'naive-ui'
 import { Icon } from '@iconify/vue'
 import { useAuthStore } from '../../shared/stores/auth'
 import { t, getCurrentLocale } from '../../shared/i18n'
-import { signupApi } from '../../shared/api/auth'
+// signupApi 已删除，/jingrow/signup API 无效
 
 const router = useRouter()
 const message = useMessage()
@@ -218,12 +218,17 @@ const handleSignup = async () => {
     await formRef.value?.validate()
     loading.value = true
 
+    // signupApi 已删除，/jingrow/signup API 无效
+    message.error(t('注册功能已移除，/jingrow/signup API 无效'))
+    return
+    /* 原代码已删除
     const result = await signupApi({
       username: formData.username,
       password: formData.password,
       email: formData.email || undefined,
       phone_number: isEnglish.value ? (formData.phoneNumber || undefined) : formData.phoneNumber
     })
+    */
     
     if (result.success) {
       message.success(t('Sign up successful'))