fix: 统一服务接入，并调整命名；增加数据检测，但是目前存在问题

app/backend/src/controllers/adminController.ts

@@ -3,9 +3,35 @@ import prisma from '../config/database';
 import { cache } from '../config/redis';
 import logger from '../utils/logger';
 import { DataSyncService } from '../services/dataSyncService';
+import { externalDataSourceService } from '../services/externalDataSourceService';
+import { getTradingDaysCount, getDailyStockCount } from '../utils/dateUtils';
 
 const dataSyncService = new DataSyncService();
 
+// 内存任务存储
+interface Task {
+  id: string;
+  type: 'check' | 'buffer' | 'sync';
+  status: 'pending' | 'running' | 'completed' | 'failed';
+  progress?: number;
+  result?: any;
+  error?: string;
+  createdAt: Date;
+  completedAt?: Date;
+}
+
+const tasks = new Map<string, Task>();
+
+// 清理旧任务
+setInterval(() => {
+  const oneHourAgo = new Date(Date.now() - 60 * 60 * 1000);
+  for (const [id, task] of tasks.entries()) {
+    if (task.completedAt && task.completedAt < oneHourAgo) {
+      tasks.delete(id);
+    }
+  }
+}, 60 * 60 * 1000); // 每小时清理一次
+
 // ========== 系统统计 ==========
 
 export const getSystemStats = async (_req: Request, res: Response) => {
@@ -44,6 +70,15 @@ export const getSystemStats = async (_req: Request, res: Response) => {
       redisStatus = false;
     }
     
+    // 检查外部数据源连接
+    let externalDataSourceStatus = false;
+    try {
+      const health = await externalDataSourceService.healthCheck();
+      externalDataSourceStatus = health.status === 'healthy';
+    } catch {
+      externalDataSourceStatus = false;
+    }
+    
     res.json({
       code: 200,
       message: 'success',
@@ -56,6 +91,7 @@ export const getSystemStats = async (_req: Request, res: Response) => {
         apiStatus: {
           database: databaseStatus,
           redis: redisStatus,
+          externalDataSource: externalDataSourceStatus,
         },
       },
     });
@@ -71,27 +107,94 @@ export const getSystemStats = async (_req: Request, res: Response) => {
 
 // ========== 数据检测 ==========
 
+// 辅助函数：计算一年内可交易日期
+function getTradingDaysInRange(startDate: Date, endDate: Date): Date[] {
+  const tradingDays: Date[] = [];
+  const current = new Date(startDate);
+  
+  while (current <= endDate) {
+    const dayOfWeek = current.getDay();
+    // 周一到周五为交易日（简化计算，未考虑节假日）
+    if (dayOfWeek !== 0 && dayOfWeek !== 6) {
+      tradingDays.push(new Date(current));
+    }
+    current.setDate(current.getDate() + 1);
+  }
+  
+  return tradingDays;
+}
+
+// 辅助函数：格式化日期为 YYYYMMDD
+function formatDateYYYYMMDD(date: Date): string {
+  return date.toISOString().split('T')[0].replace(/-/g, '');
+}
+
 export const getDataCheck = async (_req: Request, res: Response) => {
   try {
-    const totalStocks = await prisma.stock.count();
-    const totalSectors = await prisma.sector.count();
+    // 获取本地数据库最新日期
+    const localLatestQuote = await prisma.stockQuote.findFirst({
+      orderBy: { quoteTime: 'desc' },
+      select: { quoteTime: true },
+    });
+    const localLatestDate = localLatestQuote?.quoteTime;
+    
+    // 获取外部数据源最新日期
+    let externalLatestDate: Date | null = null;
+    let externalStatus = 'disabled';
+    let daysBehind = 0;
     
-    // 获取各类数据的统计
-    const stockQuotesCount = await prisma.stockQuote.count();
-    const sectorQuotesCount = await prisma.sectorQuote.count();
+    if (externalDataSourceService.isEnabled()) {
+      try {
+        const nearestTradingDate = await externalDataSourceService.getNearestTradingDate();
+        if (nearestTradingDate) {
+          externalLatestDate = new Date(nearestTradingDate);
+          externalStatus = 'connected';
+          
+          // 计算本地落后天数
+          if (localLatestDate) {
+            const diffTime = externalLatestDate.getTime() - localLatestDate.getTime();
+            daysBehind = Math.max(0, Math.ceil(diffTime / (1000 * 60 * 60 * 24)));
+          } else {
+            daysBehind = -1; // 本地无数据
+          }
+        }
+      } catch (error) {
+        logger.error('Failed to get external data source latest date:', error);
+        externalStatus = 'error';
+      }
+    }
+    
+    // 计算数据同步状态
+    let syncStatus: 'complete' | 'incomplete' | 'missing';
+    if (externalStatus === 'disabled') {
+      syncStatus = 'incomplete';
+    } else if (externalStatus === 'error') {
+      syncStatus = 'missing';
+    } else if (daysBehind === 0) {
+      syncStatus = 'complete';
+    } else if (daysBehind <= 3) {
+      syncStatus = 'incomplete';
+    } else {
+      syncStatus = 'missing';
+    }
+    
+    // 获取统计数据
+    const stockCount = await prisma.stock.count();
+    const totalSectors = await prisma.sector.count();
     const klineCount = await prisma.stockKLine.count();
+    const quoteCount = await prisma.stockQuote.count();
     
-    const now = new Date().toISOString();
+    const nowISO = new Date().toISOString();
     
     const checks = [
       {
         id: '1',
         name: '股票基础数据',
         type: 'stock',
-        total: totalStocks,
-        current: totalStocks,
-        lastUpdate: now,
-        status: totalStocks > 0 ? 'complete' : 'missing',
+        total: stockCount,
+        current: stockCount,
+        lastUpdate: nowISO,
+        status: stockCount > 0 ? 'complete' : 'missing',
       },
       {
         id: '2',
@@ -99,7 +202,7 @@ export const getDataCheck = async (_req: Request, res: Response) => {
         type: 'sector',
         total: totalSectors,
         current: totalSectors,
-        lastUpdate: now,
+        lastUpdate: nowISO,
         status: totalSectors > 0 ? 'complete' : 'missing',
       },
       {
@@ -108,27 +211,50 @@ export const getDataCheck = async (_req: Request, res: Response) => {
         type: 'kline',
         total: klineCount,
         current: klineCount,
-        lastUpdate: now,
+        lastUpdate: nowISO,
         status: klineCount > 0 ? 'complete' : 'missing',
       },
       {
         id: '4',
-        name: '实时行情数据',
+        name: '本地行情数据',
         type: 'stock',
-        total: stockQuotesCount,
-        current: stockQuotesCount,
-        lastUpdate: now,
-        status: stockQuotesCount > 0 ? 'complete' : 'missing',
+        total: quoteCount,
+        current: quoteCount,
+        lastUpdate: localLatestDate?.toISOString() || nowISO,
+        status: localLatestDate ? 'complete' : 'missing',
+        details: `最新数据日期: ${localLatestDate?.toISOString().split('T')[0] || '无'}`,
+      },
+      {
+        id: '5',
+        name: '数据同步状态',
+        type: 'index',
+        total: externalStatus === 'connected' ? 100 : 0,
+        current: externalStatus === 'connected' && daysBehind >= 0 ? Math.max(0, 100 - daysBehind * 10) : 0,
+        lastUpdate: nowISO,
+        status: syncStatus,
+        details: `数据源: ${externalStatus === 'connected' ? '已连接' : externalStatus === 'disabled' ? '未配置' : '连接失败'}, 本地最新: ${localLatestDate?.toISOString().split('T')[0] || '无'}, 数据源最新: ${externalLatestDate?.toISOString().split('T')[0] || '无'}, ${daysBehind === -1 ? '需要初始化' : daysBehind === 0 ? '已同步' : `落后 ${daysBehind} 天`}`,
       },
     ];
     
     res.json({
       code: 200,
       message: 'success',
-      data: checks,
+      data: {
+        checks,
+        summary: {
+          stockCount,
+          quoteCount,
+          klineCount,
+          localLatestDate: localLatestDate?.toISOString().split('T')[0] || null,
+          externalLatestDate: externalLatestDate?.toISOString().split('T')[0] || null,
+          externalStatus,
+          daysBehind: daysBehind === -1 ? null : daysBehind,
+          syncStatus,
+        },
+      },
     });
   } catch (error) {
-    logger.error('Failed to get data check:', error);
+    logger.error('Failed to get data检查:', error);
     res.status(500).json({
       code: 500,
       message: '获取数据检查失败',
@@ -141,6 +267,121 @@ export const runDataCheck = async (_req: Request, res: Response) => {
   try {
     const taskId = `check_${Date.now()}`;
     
+    // 创建任务
+    const task: Task = {
+      id: taskId,
+      type: 'check',
+      status: 'running',
+      createdAt: new Date(),
+    };
+    tasks.set(taskId, task);
+    
+    // 异步执行检查
+    setImmediate(async () => {
+      try {
+        // 获取本地数据库最新日期
+        const localLatestQuote = await prisma.stockQuote.findFirst({
+          orderBy: { quoteTime: 'desc' },
+          select: { quoteTime: true },
+        });
+        const localLatestDate = localLatestQuote?.quoteTime;
+        
+        // 获取外部数据源最新日期
+        let externalLatestDate: Date | null = null;
+        let externalStatus = 'disabled';
+        let daysBehind = 0;
+        
+        if (externalDataSourceService.isEnabled()) {
+          try {
+            // 尝试获取外部数据源的最新交易日期
+            const nearestTradingDate = await externalDataSourceService.getNearestTradingDate();
+            if (nearestTradingDate) {
+              externalLatestDate = new Date(nearestTradingDate);
+              externalStatus = 'connected';
+              
+              // 计算本地落后天数
+              if (localLatestDate) {
+                const diffTime = externalLatestDate.getTime() - localLatestDate.getTime();
+                daysBehind = Math.max(0, Math.ceil(diffTime / (1000 * 60 * 60 * 24)));
+              } else {
+                daysBehind = -1; // 本地无数据
+              }
+            }
+          } catch (error) {
+            logger.error('Failed to get external data source latest date:', error);
+            externalStatus = 'error';
+          }
+        }
+        
+        // 计算数据同步状态
+        let syncStatus: 'success' | 'warning' | 'error';
+        if (externalStatus === 'disabled') {
+          syncStatus = 'warning';
+        } else if (externalStatus === 'error') {
+          syncStatus = 'error';
+        } else if (daysBehind === 0) {
+          syncStatus = 'success';
+        } else if (daysBehind <= 3) {
+          syncStatus = 'warning';
+        } else {
+          syncStatus = 'error';
+        }
+        
+        // 获取统计数据
+        const stockCount = await prisma.stock.count();
+        const quoteCount = await prisma.stockQuote.count();
+        
+        // 更新任务状态
+        task.status = 'completed';
+        task.completedAt = new Date();
+        task.result = {
+          checks: [
+            {
+              name: '股票基础数据',
+              status: stockCount > 0 ? 'success' : 'warning',
+              count: stockCount,
+              message: stockCount > 0 ? `已加载 ${stockCount} 只股票` : '暂无数据',
+            },
+            {
+              name: '本地行情数据',
+              status: localLatestDate ? 'success' : 'warning',
+              count: quoteCount,
+              latestDate: localLatestDate?.toISOString().split('T')[0] || '无',
+            },
+            {
+              name: '数据源连接状态',
+              status: externalStatus === 'connected' ? 'success' : externalStatus === 'disabled' ? 'warning' : 'error',
+              message: externalStatus === 'connected' ? '已连接' : externalStatus === 'disabled' ? '未配置外部数据源' : '连接失败',
+            },
+            {
+              name: '数据同步状态',
+              status: syncStatus,
+              localLatestDate: localLatestDate?.toISOString().split('T')[0] || '无',
+              externalLatestDate: externalLatestDate?.toISOString().split('T')[0] || '无',
+              daysBehind: daysBehind === -1 ? '本地无数据' : `${daysBehind} 天`,
+              message: daysBehind === 0 ? '数据已同步' : daysBehind === -1 ? '需要初始化数据' : `落后 ${daysBehind} 天`,
+            },
+          ],
+          summary: {
+            stockCount,
+            quoteCount,
+            localLatestDate: localLatestDate?.toISOString().split('T')[0] || null,
+            externalLatestDate: externalLatestDate?.toISOString().split('T')[0] || null,
+            externalStatus,
+            daysBehind: daysBehind === -1 ? null : daysBehind,
+            syncStatus,
+          },
+        };
+        
+        logger.info(`Data check task ${taskId} completed: local=${localLatestDate?.toISOString().split('T')[0]}, external=${externalLatestDate?.toISOString().split('T')[0]}, behind=${daysBehind}`);
+      } catch (error) {
+        logger.error(`Data check task ${taskId} failed:`, error);
+        task.status = 'failed';
+        task.error = error instanceof Error ? error.message : 'Unknown error';
+        task.completedAt = new Date();
+      }
+    });
+    
     res.json({
       code: 200,
       message: 'success',
@@ -321,18 +562,32 @@ export const calculateMomentum = async (_req: Request, res: Response) => {
 export const getSyncTask = async (req: Request, res: Response) => {
   try {
     const { taskId } = req.params;
+    const task = tasks.get(taskId);
+    
+    if (!task) {
+      res.status(404).json({
+        code: 404,
+        message: '任务不存在或已过期',
+        data: null,
+      });
+      return;
+    }
     
-    // 这里应该从缓存或数据库获取任务状态
     res.json({
       code: 200,
       message: 'success',
       data: {
-        id: taskId,
-        status: 'running',
-        progress: 50,
-        currentTask: '同步中...',
-        totalRecords: 1000,
-        processedRecords: 500,
+        id: task.id,
+        type: task.type,
+        status: task.status,
+        progress: task.progress ?? (task.status === 'completed' ? 100 : task.status === 'running' ? 50 : 0),
+        currentTask: task.type === 'check' ? '数据检查中...' : '同步中...',
+        totalRecords: task.result?.summary?.expectedTotalQuotes ?? 1000,
+        processedRecords: task.result?.summary?.actualTotalQuotes ?? 500,
+        result: task.result,
+        error: task.error,
+        createdAt: task.createdAt,
+        completedAt: task.completedAt,
       },
     });
   } catch (error) {
@@ -603,3 +858,187 @@ export const updateDataRetention = async (req: Request, res: Response) => {
     data: null,
   });
 };
+
+// ========== 数据源管理 ==========
+
+// 内存存储数据源配置（实际项目中应该存储在数据库中）
+const dataSources = new Map([
+  ['marketDataService', {
+    id: 'marketDataService',
+    name: '统一数据服务',
+    type: 'custom',
+    url: process.env.EXTERNAL_DATA_SOURCE_URL || 'http://localhost:8080',
+    enabled: true,
+    syncInterval: 5,
+    status: 'connected',
+  }]
+]);
+
+export const getDataSources = async (_req: Request, res: Response) => {
+  try {
+    // 检查外部数据源实际状态
+    let externalStatus = 'disconnected';
+    try {
+      const health = await externalDataSourceService.healthCheck();
+      externalStatus = health.status === 'healthy' ? 'connected' : 'error';
+    } catch {
+      externalStatus = 'error';
+    }
+
+    const sources = Array.from(dataSources.values()).map(source => ({
+      ...source,
+      status: source.id === 'marketDataService' ? externalStatus : source.status,
+    }));
+
+    res.json({
+      code: 200,
+      message: 'success',
+      data: sources,
+    });
+  } catch (error) {
+    logger.error('Failed to get data sources:', error);
+    res.status(500).json({
+      code: 500,
+      message: '获取数据源列表失败',
+      data: null,
+    });
+  }
+};
+
+export const updateDataSource = async (req: Request, res: Response) => {
+  try {
+    const { id } = req.params;
+    const { url, enabled } = req.body;
+
+    const source = dataSources.get(id);
+    if (!source) {
+      res.status(404).json({
+        code: 404,
+        message: '数据源不存在',
+        data: null,
+      });
+      return;
+    }
+
+    if (url !== undefined) {
+      source.url = url;
+    }
+    if (enabled !== undefined) {
+      source.enabled = enabled;
+    }
+
+    dataSources.set(id, source);
+
+    res.json({
+      code: 200,
+      message: 'success',
+      data: source,
+    });
+  } catch (error) {
+    logger.error('Failed to update data source:', error);
+    res.status(500).json({
+      code: 500,
+      message: '更新数据源配置失败',
+      data: null,
+    });
+  }
+};
+
+export const testDataSource = async (req: Request, res: Response) => {
+  try {
+    const { id } = req.params;
+
+    if (id === 'marketDataService' || id === 'custom') {
+      // 测试外部数据源连接
+      try {
+        const health = await externalDataSourceService.healthCheck();
+        if (health.status === 'healthy') {
+          res.json({
+            code: 200,
+            message: 'success',
+            data: { success: true, message: '统一数据服务连接正常' },
+          });
+        } else {
+          res.json({
+            code: 200,
+            message: 'success',
+            data: { success: false, message: '统一数据服务未启用或连接失败' },
+          });
+        }
+      } catch (error) {
+        res.json({
+          code: 200,
+          message: 'success',
+          data: { success: false, message: '统一数据服务连接失败: ' + (error instanceof Error ? error.message : '未知错误') },
+        });
+      }
+      return;
+    }
+
+    res.status(404).json({
+      code: 404,
+      message: '数据源不存在',
+      data: null,
+    });
+  } catch (error) {
+    logger.error('Failed to test data source:', error);
+    res.status(500).json({
+      code: 500,
+      message: '测试数据源连接失败',
+      data: null,
+    });
+  }
+};
+
+export const triggerSync = async (req: Request, res: Response) => {
+  try {
+    const { id } = req.params;
+
+    if (id !== 'marketDataService' && id !== 'custom') {
+      res.status(404).json({
+        code: 404,
+        message: '数据源不存在',
+        data: null,
+      });
+      return;
+    }
+
+    // 创建同步任务
+    const taskId = `sync_${Date.now()}`;
+    const task: Task = {
+      id: taskId,
+      type: 'sync',
+      status: 'running',
+      createdAt: new Date(),
+    };
+    tasks.set(taskId, task);
+
+    // 异步执行同步
+    setImmediate(async () => {
+      try {
+        await dataSyncService.syncRealTimeQuotes();
+        task.status = 'completed';
+        task.completedAt = new Date();
+        logger.info(`Sync task ${taskId} completed`);
+      } catch (error) {
+        logger.error(`Sync task ${taskId} failed:`, error);
+        task.status = 'failed';
+        task.error = error instanceof Error ? error.message : 'Unknown error';
+        task.completedAt = new Date();
+      }
+    });
+
+    res.json({
+      code: 200,
+      message: 'success',
+      data: { taskId },
+    });
+  } catch (error) {
+    logger.error('Failed to trigger sync:', error);
+    res.status(500).json({
+      code: 500,
+      message: '触发同步失败',
+      data: null,
+    });
+  }
+};

app/backend/src/middleware/logger.ts

@@ -4,10 +4,26 @@ import logger from '../utils/logger';
 // 请求日志中间件
 export function requestLogger(req: Request, res: Response, next: NextFunction): void {
   const start = Date.now();
+  const requestId = `${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
+  
+  // 在请求对象上附加 requestId
+  (req as any).requestId = requestId;
+  
+  logger.info(`[${requestId}] Request Started`, {
+    method: req.method,
+    url: req.url,
+    ip: req.ip,
+    userAgent: req.get('user-agent'),
+    userId: req.user?.id,
+    params: req.params,
+    query: req.query,
+    body: req.method !== 'GET' ? JSON.stringify(req.body).substring(0, 500) : undefined,
+  });
   
   res.on('finish', () => {
     const duration = Date.now() - start;
     const logData = {
+      requestId,
       method: req.method,
       url: req.url,
       status: res.statusCode,
@@ -18,9 +34,9 @@ export function requestLogger(req: Request, res: Response, next: NextFunction):
     };
 
     if (res.statusCode >= 400) {
-      logger.warn('HTTP Request', logData);
+      logger.warn(`[${requestId}] Request Failed`, logData);
     } else {
-      logger.info('HTTP Request', logData);
+      logger.info(`[${requestId}] Request Completed`, logData);
     }
   });
 

app/backend/src/routes/adminRoutes.ts

@@ -10,6 +10,12 @@ router.use(authMiddleware);
 // ========== 系统统计 ==========
 router.get('/stats', adminController.getSystemStats);
 
+// ========== 数据源管理 ==========
+router.get('/data-sources', adminController.getDataSources);
+router.put('/data-sources/:id', adminController.updateDataSource);
+router.post('/data-sources/:id/test', adminController.testDataSource);
+router.post('/data-sources/:id/sync', adminController.triggerSync);
+
 // ========== 数据检测 ==========
 router.get('/data-check', adminController.getDataCheck);
 router.post('/data-check', adminController.runDataCheck);

app/backend/src/services/externalDataSourceService.ts

@@ -220,25 +220,45 @@ export class ExternalDataSourceService {
 
   /**
    * 获取最近交易日
+   * 使用 trading-dates 接口获取最近一个交易日
    */
   async getNearestTradingDate(date?: string): Promise<string | null> {
     if (!this.enabled) {
       throw new Error('External data source is not enabled');
     }
 
-    const params: Record<string, any> = {};
-    if (date) params.date = date;
-
+    // 构造查询日期范围：从指定日期往前推 10 天
+    const targetDate = date ? new Date(date) : new Date();
+    const startDate = new Date(targetDate);
+    startDate.setDate(startDate.getDate() - 10);
+    
+    // 格式化为 YYYYMMDD
+    const formatDate = (d: Date) => d.toISOString().split('T')[0].replace(/-/g, '');
+    
     const response = await axios.get(
-      `${this.baseUrl}/v1/stock/nearest-trading-date`,
-      { ...this.getRequestConfig(), params }
+      `${this.baseUrl}/v1/stock/trading-dates`,
+      {
+        ...this.getRequestConfig(),
+        params: {
+          start: formatDate(startDate),
+          end: formatDate(targetDate),
+        },
+      }
     );
 
     if (response.data.code !== 0) {
       throw new Error(response.data.message || 'Failed to get nearest trading date');
     }
 
-    return response.data.data?.nearestTradingDate || null;
+    // 返回最后一个交易日（最近的）
+    const tradingDates = response.data.data?.trading_dates || [];
+    if (tradingDates.length === 0) {
+      return null;
+    }
+    
+    // 将 YYYYMMDD 转换为 YYYY-MM-DD
+    const lastDate = tradingDates[tradingDates.length - 1];
+    return `${lastDate.slice(0, 4)}-${lastDate.slice(4, 6)}-${lastDate.slice(6, 8)}`;
   }
 
   /**

app/backend/src/utils/dateUtils.ts

@@ -0,0 +1,42 @@
+/**
+ * 日期工具函数
+ */
+
+/**
+ * 获取指定日期范围内的交易日数量（周一至周五）
+ */
+export function getTradingDaysCount(startDate: Date, endDate: Date): number {
+  let count = 0;
+  const current = new Date(startDate);
+  
+  while (current <= endDate) {
+    const dayOfWeek = current.getDay();
+    // 周一到周五为交易日
+    if (dayOfWeek >= 1 && dayOfWeek <= 5) {
+      count++;
+    }
+    current.setDate(current.getDate() + 1);
+  }
+  
+  return count;
+}
+
+/**
+ * 判断是否为节假日（简化实现）
+ */
+export function isHoliday(date: Date): boolean {
+  // 这里可以实现更复杂的节假日判断逻辑
+  // 暂时只排除周末
+  const dayOfWeek = date.getDay();
+  return dayOfWeek === 0 || dayOfWeek === 6;
+}
+
+/**
+ * 获取指定日期的股票数量
+ * 用于数据完整性检查
+ */
+export async function getDailyStockCount(date: Date): Promise<number> {
+  // 返回一个估算的每日股票数量
+  // 实际应该查询历史数据表，这里使用一个合理的估算值
+  return 5200; // A股大约5200只股票
+}

app/src/admin/pages/Dashboard.tsx

@@ -18,7 +18,7 @@ interface SystemStats {
   dataCompleteness: number;
   lastSync: string;
   apiStatus: {
-    akshare: boolean;
+    externalDataSource: boolean;
     database: boolean;
     redis: boolean;
   };
@@ -50,7 +50,7 @@ export default function Dashboard() {
       setActivities([
         { time: new Date().toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit' }), action: '数据同步完成', detail: `共更新 ${data.totalStocks} 只股票数据` },
         { time: '12:15', action: '系统检查', detail: `数据完整度 ${data.dataCompleteness}%` },
-        { time: '10:00', action: '服务状态检查', detail: `AKShare: ${data.apiStatus.akshare ? '正常' : '异常'}` },
+        { time: '10:00', action: '服务状态检查', detail: `外部数据源: ${data.apiStatus.externalDataSource ? '正常' : '异常'}` },
         { time: '08:30', action: '缓存更新', detail: 'Redis 缓存已刷新' },
       ]);
     } catch (error) {

app/src/admin/pages/DataCheck.tsx

@@ -18,7 +18,7 @@ import {
   Layers,
   Zap
 } from 'lucide-react';
-import { adminApi, createSyncTaskWebSocket, type DataCheckItem, type SyncTask } from '@/services/adminApi';
+import { adminApi, createSyncTaskWebSocket, type DataCheckItem, type DataCheckSummary, type SyncTask } from '@/services/adminApi';
 import { Settings } from 'lucide-react';
 
 interface BufferOptions {
@@ -30,6 +30,7 @@ interface BufferOptions {
 
 export default function DataCheck() {
   const [dataStatus, setDataStatus] = useState<DataCheckItem[]>([]);
+  const [summary, setSummary] = useState<DataCheckSummary | null>(null);
   const [loading, setLoading] = useState(true);
   const [checking, setChecking] = useState(false);
   const [buffering, setBuffering] = useState(false);
@@ -47,16 +48,26 @@ export default function DataCheck() {
 
   const wsRef = useRef<WebSocket | null>(null);
   const checkIntervalRef = useRef<number | null>(null);
+  const checkTimeoutRef = useRef<number | null>(null);
+  const [checkTimeout, setCheckTimeout] = useState(false);
 
   // 获取数据状态
   const fetchDataStatus = useCallback(async () => {
     try {
-      const data = await adminApi.getDataCheck();
-      setDataStatus(data);
+      const response = await adminApi.getDataCheck();
+      // 适配新的响应格式
+      if (response.checks) {
+        setDataStatus(response.checks);
+        setSummary(response.summary || null);
+      } else {
+        // 兼容旧格式
+        setDataStatus(response);
+      }
     } catch (error) {
       console.error('Failed to fetch data status:', error);
       // API 失败时显示空数据
       setDataStatus([]);
+      setSummary(null);
     }
   }, []);
 
@@ -113,28 +124,49 @@ export default function DataCheck() {
   // 执行数据检查
   const handleCheckData = async () => {
     setChecking(true);
+    setCheckTimeout(false);
+    
+    // 设置30秒超时
+    const TIMEOUT_MS = 30000;
+    const startTime = Date.now();
+    
     try {
       const result = await adminApi.runDataCheck();
+      
       // 轮询任务状态
       const checkTask = async () => {
         try {
+          const elapsed = Date.now() - startTime;
+          
+          // 检查是否超时
+          if (elapsed > TIMEOUT_MS) {
+            setChecking(false);
+            setCheckTimeout(true);
+            console.warn('数据检查超时');
+            return;
+          }
+          
           const task = await adminApi.getSyncTask(result.taskId);
           if (task.status === 'completed') {
             setChecking(false);
+            setCheckTimeout(false);
             fetchDataStatus();
           } else if (task.status === 'failed') {
             setChecking(false);
+            setCheckTimeout(false);
           } else {
             setTimeout(checkTask, 1000);
           }
         } catch (error) {
           setChecking(false);
+          setCheckTimeout(false);
         }
       };
       checkTask();
     } catch (error) {
       console.error('Check failed:', error);
       setChecking(false);
+      setCheckTimeout(false);
     }
   };
 
@@ -226,12 +258,12 @@ export default function DataCheck() {
     );
   };
 
-  // 计算统计数据
-  const completionRate = dataStatus.length > 0
+  // 计算统计数据（优先使用后端返回的 summary 数据）
+  const completionRate = summary?.completenessRate ?? (dataStatus.length > 0
     ? Math.round((dataStatus.filter(d => d.status === 'complete').length / dataStatus.length) * 100)
-    : 0;
+    : 0);
 
-  const totalMissing = dataStatus.reduce((acc, item) => {
+  const totalMissing = summary?.missingQuotesCount ?? dataStatus.reduce((acc, item) => {
     if (item.status !== 'complete') {
       return acc + (item.total - item.current);
     }
@@ -272,6 +304,25 @@ export default function DataCheck() {
         </div>
       </div>
 
+      {/* Timeout Warning */}
+      {checkTimeout && (
+        <motion.div
+          initial={{ opacity: 0, y: -10 }}
+          animate={{ opacity: 1, y: 0 }}
+          className="bg-yellow-500/10 border border-yellow-500/30 rounded-xl p-4"
+        >
+          <div className="flex items-center gap-3">
+            <AlertCircle className="w-5 h-5 text-yellow-400" />
+            <div>
+              <p className="text-yellow-400 font-medium">数据检查超时</p>
+              <p className="text-sm text-[#b0b0b0] mt-1">
+                检查任务仍在后台运行，请稍后刷新页面查看结果
+              </p>
+            </div>
+          </div>
+        </motion.div>
+      )}
+
       {/* Progress Card */}
       {(buffering || currentTask) && (
         <motion.div
@@ -413,68 +464,104 @@ export default function DataCheck() {
       </motion.div>
 
       {/* Summary Cards */}
-      <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
-        <motion.div
-          initial={{ opacity: 0, y: 20 }}
-          animate={{ opacity: 1, y: 0 }}
-          className="bg-[#111111] border border-[#2a2a2a] rounded-xl p-5"
-        >
-          <div className="flex items-center justify-between">
-            <div>
-              <p className="text-[#b0b0b0] text-sm">数据完整度</p>
-              <p className="text-2xl font-bold text-white mt-1">{completionRate}%</p>
+      {summary && (
+        <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
+          <motion.div
+            initial={{ opacity: 0, y: 20 }}
+            animate={{ opacity: 1, y: 0 }}
+            className="bg-[#111111] border border-[#2a2a2a] rounded-xl p-5"
+          >
+            <div className="flex items-center justify-between">
+              <div>
+                <p className="text-[#b0b0b0] text-sm">数据完整度</p>
+                <p className="text-2xl font-bold text-white mt-1">{summary.completenessRate}%</p>
+              </div>
+              <div className="w-12 h-12 bg-green-500/20 rounded-xl flex items-center justify-center">
+                <CheckCircle className="w-6 h-6 text-green-400" />
+              </div>
             </div>
-            <div className="w-12 h-12 bg-green-500/20 rounded-xl flex items-center justify-center">
-              <CheckCircle className="w-6 h-6 text-green-400" />
+            <div className="mt-3 h-2 bg-[#2a2a2a] rounded-full overflow-hidden">
+              <div className="h-full bg-green-500 rounded-full transition-all" style={{ width: `${summary.completenessRate}%` }} />
             </div>
-          </div>
-          <div className="mt-3 h-2 bg-[#2a2a2a] rounded-full overflow-hidden">
-            <div className="h-full bg-green-500 rounded-full transition-all" style={{ width: `${completionRate}%` }} />
-          </div>
-        </motion.div>
+          </motion.div>
 
-        <motion.div
-          initial={{ opacity: 0, y: 20 }}
-          animate={{ opacity: 1, y: 0 }}
-          transition={{ delay: 0.1 }}
-          className="bg-[#111111] border border-[#2a2a2a] rounded-xl p-5"
-        >
-          <div className="flex items-center justify-between">
-            <div>
-              <p className="text-[#b0b0b0] text-sm">缺失数据条数</p>
-              <p className="text-2xl font-bold text-white mt-1">{totalMissing.toLocaleString()}</p>
+          <motion.div
+            initial={{ opacity: 0, y: 20 }}
+            animate={{ opacity: 1, y: 0 }}
+            transition={{ delay: 0.1 }}
+            className="bg-[#111111] border border-[#2a2a2a] rounded-xl p-5"
+          >
+            <div className="flex items-center justify-between">
+              <div>
+                <p className="text-[#b0b0b0] text-sm">缺失数据条数</p>
+                <p className="text-2xl font-bold text-white mt-1">{summary.missingQuotesCount.toLocaleString()}</p>
+              </div>
+              <div className="w-12 h-12 bg-red-500/20 rounded-xl flex items-center justify-center">
+                <AlertCircle className="w-6 h-6 text-red-400" />
+              </div>
             </div>
-            <div className="w-12 h-12 bg-red-500/20 rounded-xl flex items-center justify-center">
-              <AlertCircle className="w-6 h-6 text-red-400" />
+            <p className="text-sm text-[#666] mt-3">
+              {summary.missingQuotesCount > 0 ? '建议执行一键缓冲' : '数据完整无需缓冲'}
+            </p>
+          </motion.div>
+
+          <motion.div
+            initial={{ opacity: 0, y: 20 }}
+            animate={{ opacity: 1, y: 0 }}
+            transition={{ delay: 0.2 }}
+            className="bg-[#111111] border border-[#2a2a2a] rounded-xl p-5"
+          >
+            <div className="flex items-center justify-between">
+              <div>
+                <p className="text-[#b0b0b0] text-sm">一年内可交易日</p>
+                <p className="text-2xl font-bold text-white mt-1">{summary.tradingDaysCount} 天</p>
+              </div>
+              <div className="w-12 h-12 bg-blue-500/20 rounded-xl flex items-center justify-center">
+                <Calendar className="w-6 h-6 text-blue-400" />
+              </div>
             </div>
-          </div>
-          <p className="text-sm text-[#666] mt-3">
-            {totalMissing > 0 ? '建议执行一键缓冲' : '数据完整无需缓冲'}
-          </p>
-        </motion.div>
+            <p className="text-sm text-[#666] mt-3">
+              参考日期: {summary.referenceDate}, 当日股票数: {summary.dailyStockCount}只
+            </p>
+          </motion.div>
+        </div>
+      )}
 
+      {/* 详细统计信息 */}
+      {summary && (
         <motion.div
           initial={{ opacity: 0, y: 20 }}
           animate={{ opacity: 1, y: 0 }}
-          transition={{ delay: 0.2 }}
           className="bg-[#111111] border border-[#2a2a2a] rounded-xl p-5"
         >
-          <div className="flex items-center justify-between">
-            <div>
-              <p className="text-[#b0b0b0] text-sm">缓冲范围</p>
-              <p className="text-lg font-bold text-white mt-1">
-                {Math.ceil((new Date(bufferOptions.endDate).getTime() - new Date(bufferOptions.startDate).getTime()) / (1000 * 60 * 60 * 24))} 天
+          <h3 className="text-white font-semibold mb-4">数据统计详情</h3>
+          <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
+            <div className="p-3 bg-[#0a0a0a] rounded-lg">
+              <p className="text-[#666] text-xs">预期数据条数</p>
+              <p className="text-white text-lg font-medium">{summary.expectedTotalQuotes.toLocaleString()}</p>
+            </div>
+            <div className="p-3 bg-[#0a0a0a] rounded-lg">
+              <p className="text-[#666] text-xs">实际数据条数</p>
+              <p className="text-white text-lg font-medium">{summary.actualTotalQuotes.toLocaleString()}</p>
+            </div>
+            <div className="p-3 bg-[#0a0a0a] rounded-lg">
+              <p className="text-[#666] text-xs">缺失数据条数</p>
+              <p className={`text-lg font-medium ${summary.missingQuotesCount > 0 ? 'text-red-400' : 'text-green-400'}`}>
+                {summary.missingQuotesCount.toLocaleString()}
               </p>
             </div>
-            <div className="w-12 h-12 bg-blue-500/20 rounded-xl flex items-center justify-center">
-              <Calendar className="w-6 h-6 text-blue-400" />
+            <div className="p-3 bg-[#0a0a0a] rounded-lg">
+              <p className="text-[#666] text-xs">数据完整度</p>
+              <p className={`text-lg font-medium ${summary.completenessRate >= 90 ? 'text-green-400' : summary.completenessRate >= 50 ? 'text-yellow-400' : 'text-red-400'}`}>
+                {summary.completenessRate}%
+              </p>
             </div>
           </div>
-          <p className="text-sm text-[#666] mt-3">
-            {bufferOptions.startDate} 至 {bufferOptions.endDate}
+          <p className="text-xs text-[#666] mt-3">
+            * 计算公式: 预期数据 = 单日股票数({summary.dailyStockCount}只) × 可交易日({summary.tradingDaysCount}天) = {summary.expectedTotalQuotes.toLocaleString()}条
           </p>
         </motion.div>
-      </div>
+      )}
 
       {/* Quick Actions */}
       <div className="flex flex-wrap gap-3">

app/src/admin/pages/DataSourceConfig.tsx

@@ -20,35 +20,21 @@ import {
 } from 'lucide-react';
 import { adminApi, type DataSourceConfig as DataSourceConfigType } from '@/services/adminApi';
 
-interface AKShareStatus {
-  connected: boolean;
-  version?: string;
-  supportedApis?: string[];
-}
-
-interface AKShareConfig {
-  baseUrl: string;
-}
+const MARKET_DATA_SERVICE_ID = 'marketDataService';
 
 export default function DataSourceConfig() {
   const navigate = useNavigate();
   const [sources, setSources] = useState<DataSourceConfigType[]>([]);
-  const [akshareStatus, setAkshareStatus] = useState<AKShareStatus | null>(null);
-  const [akshareConfig, setAkshareConfig] = useState<AKShareConfig>({ baseUrl: 'http://localhost:8000' });
   const [isLoggedIn, setIsLoggedIn] = useState(false);
-  const [isEditingUrl, setIsEditingUrl] = useState(false);
-  const [editingUrl, setEditingUrl] = useState('');
-  const [savingUrl, setSavingUrl] = useState(false);
   
-  // 自定义数据源编辑状态
-  const [editingCustom, setEditingCustom] = useState(false);
-  const [customUrl, setCustomUrl] = useState('http://localhost:8000');
-  const [customEnabled, setCustomEnabled] = useState(false);
-  const [savingCustom, setSavingCustom] = useState(false);
+  // 统一数据服务编辑状态
+  const [editingService, setEditingService] = useState(false);
+  const [serviceUrl, setServiceUrl] = useState('http://localhost:8080');
+  const [serviceEnabled, setServiceEnabled] = useState(false);
+  const [savingService, setSavingService] = useState(false);
   
   const [loading, setLoading] = useState(true);
   const [testing, setTesting] = useState<string | null>(null);
-  const [syncing, setSyncing] = useState(false);
   const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
 
   // 检查登录状态
@@ -68,54 +54,30 @@ export default function DataSourceConfig() {
   const fetchData = async () => {
     setLoading(true);
     try {
-      const [sourcesData, statusData, configData] = await Promise.allSettled([
-        adminApi.getDataSources(),
-        adminApi.getAKShareStatus().catch(() => ({ connected: false })),
-        adminApi.getAKShareConfig().catch(() => ({ baseUrl: 'http://localhost:8000' })),
-      ]);
-
-      if (sourcesData.status === 'fulfilled') {
-        setSources(sourcesData.value);
-        // 初始化自定义数据源状态
-        const customSource = sourcesData.value.find(s => s.id === 'custom');
-        if (customSource) {
-          setCustomUrl(customSource.url);
-          setCustomEnabled(customSource.enabled);
-        }
-      } else if (sourcesData.reason?.message?.includes('登录')) {
-        setIsLoggedIn(false);
-        localStorage.removeItem('token');
-        localStorage.removeItem('user');
-      }
+      const sourcesData = await adminApi.getDataSources();
+      setSources(sourcesData);
       
-      if (statusData.status === 'fulfilled') {
-        setAkshareStatus(statusData.value);
-      }
-
-      if (configData.status === 'fulfilled') {
-        setAkshareConfig(configData.value);
+      // 初始化统一数据服务状态
+      const serviceSource = sourcesData.find(s => s.id === MARKET_DATA_SERVICE_ID || s.type === 'custom');
+      if (serviceSource) {
+        setServiceUrl(serviceSource.url);
+        setServiceEnabled(serviceSource.enabled);
       }
     } catch (error: any) {
       console.error('Failed to fetch data:', error);
       if (error.message?.includes('登录')) {
         setIsLoggedIn(false);
+        localStorage.removeItem('token');
+        localStorage.removeItem('user');
       }
+      // 使用默认配置
       setSources([
         {
-          id: 'akshare',
-          name: 'AKShare 官方',
-          type: 'akshare',
-          url: akshareConfig.baseUrl,
-          enabled: true,
-          syncInterval: 5,
-          status: 'disconnected',
-        },
-        {
-          id: 'custom',
-          name: '自定义数据源',
+          id: MARKET_DATA_SERVICE_ID,
+          name: '统一数据服务',
           type: 'custom',
           url: 'http://localhost:8080',
-          enabled: false,
+          enabled: true,
           syncInterval: 5,
           status: 'disconnected',
         }
@@ -125,7 +87,7 @@ export default function DataSourceConfig() {
     }
   };
 
-  const handleTestConnection = async (sourceId: string = 'akshare') => {
+  const handleTestConnection = async (sourceId: string = MARKET_DATA_SERVICE_ID) => {
     setTesting(sourceId);
     setMessage(null);
     
@@ -133,15 +95,9 @@ export default function DataSourceConfig() {
       const result = await adminApi.testDataSource(sourceId);
       setMessage({
         type: result.success ? 'success' : 'error',
-        text: `[${sourceId === 'custom' ? '自定义数据源' : 'AKShare'}] ${result.message}`,
+        text: `[统一数据服务] ${result.message}`,
       });
       
-      // 如果是AKShare，刷新状态
-      if (sourceId === 'akshare') {
-        const status = await adminApi.getAKShareStatus();
-        setAkshareStatus(status);
-      }
-      
       // 刷新数据源列表
       await fetchData();
     } catch (error: any) {
@@ -154,20 +110,6 @@ export default function DataSourceConfig() {
     }
   };
 
-  const handleManualSync = async () => {
-    setSyncing(true);
-    setMessage(null);
-    
-    try {
-      const result = await adminApi.triggerSync('akshare');
-      setMessage({ type: 'success', text: `同步任务已启动，任务ID: ${result.taskId}` });
-    } catch (error: any) {
-      setMessage({ type: 'error', text: error.message || '同步失败' });
-    } finally {
-      setSyncing(false);
-    }
-  };
-
   const handleToggleSource = async (sourceId: string) => {
     const source = sources.find(s => s.id === sourceId);
     if (!source) return;
@@ -179,86 +121,59 @@ export default function DataSourceConfig() {
       setSources(prev => prev.map(s => 
         s.id === sourceId ? { ...s, enabled: newEnabled } : s
       ));
-      setMessage({ type: 'success', text: `${source.name} 已${newEnabled ? '启用' : '禁用'}` });
+      setCustomEnabled(newEnabled);
+      setServiceEnabled(newEnabled);
+      setMessage({ type: 'success', text: `统一数据服务已${newEnabled ? '启用' : '禁用'}` });
     } catch (error: any) {
       setMessage({ type: 'error', text: error.message || '操作失败' });
     }
   };
 
-  // 开始编辑 URL
-  const handleStartEditUrl = () => {
-    setEditingUrl(akshareConfig.baseUrl);
-    setIsEditingUrl(true);
-  };
-
-  // 取消编辑 URL
-  const handleCancelEditUrl = () => {
-    setIsEditingUrl(false);
-    setEditingUrl('');
-  };
-
-  // 保存 URL
-  const handleSaveUrl = async () => {
-    if (!editingUrl.trim()) {
-      setMessage({ type: 'error', text: '请输入有效的 URL' });
-      return;
-    }
-
-    setSavingUrl(true);
-    try {
-      await adminApi.updateAKShareConfig({ baseUrl: editingUrl.trim() });
-      setAkshareConfig(prev => ({ ...prev, baseUrl: editingUrl.trim() }));
-      setMessage({ type: 'success', text: 'AKShare 地址已更新，重启后端服务后生效' });
-      setIsEditingUrl(false);
-    } catch (error: any) {
-      setMessage({ type: 'error', text: error.message || '保存失败' });
-    } finally {
-      setSavingUrl(false);
+  // 开始编辑统一数据服务
+  const handleStartEditService = () => {
+    const serviceSource = sources.find(s => s.id === MARKET_DATA_SERVICE_ID || s.type === 'custom');
+    if (serviceSource) {
+      setServiceUrl(serviceSource.url);
+      setServiceEnabled(serviceSource.enabled);
     }
+    setEditingService(true);
   };
 
-  // 开始编辑自定义数据源
-  const handleStartEditCustom = () => {
-    const customSource = sources.find(s => s.id === 'custom');
-    if (customSource) {
-      setCustomUrl(customSource.url);
-      setCustomEnabled(customSource.enabled);
-    }
-    setEditingCustom(true);
+  // 取消编辑统一数据服务
+  const handleCancelEditService = () => {
+    setEditingService(false);
   };
 
-  // 取消编辑自定义数据源
-  const handleCancelEditCustom = () => {
-    setEditingCustom(false);
-  };
-
-  // 保存自定义数据源配置
-  const handleSaveCustom = async () => {
-    if (!customUrl.trim()) {
+  // 保存统一数据服务配置
+  const handleSaveService = async () => {
+    if (!serviceUrl.trim()) {
       setMessage({ type: 'error', text: '请输入有效的 URL' });
       return;
     }
 
-    setSavingCustom(true);
+    setSavingService(true);
     try {
-      await adminApi.updateDataSource('custom', {
-        url: customUrl.trim(),
-        enabled: customEnabled,
+      const serviceSource = sources.find(s => s.id === MARKET_DATA_SERVICE_ID || s.type === 'custom');
+      const sourceId = serviceSource?.id || MARKET_DATA_SERVICE_ID;
+      
+      await adminApi.updateDataSource(sourceId, {
+        url: serviceUrl.trim(),
+        enabled: serviceEnabled,
       });
       setMessage({ 
         type: 'success', 
-        text: `自定义数据源已${customEnabled ? '启用' : '禁用'}，地址: ${customUrl.trim()}` 
+        text: `统一数据服务已${serviceEnabled ? '启用' : '禁用'}，地址: ${serviceUrl.trim()}` 
       });
-      setEditingCustom(false);
+      setEditingService(false);
       await fetchData();
     } catch (error: any) {
       setMessage({ type: 'error', text: error.message || '保存失败' });
     } finally {
-      setSavingCustom(false);
+      setSavingService(false);
     }
   };
 
-  const akshareSource = sources.find(s => s.type === 'akshare');
+  const marketDataService = sources.find(s => s.id === MARKET_DATA_SERVICE_ID || s.type === 'custom');
 
   // 加载中
   if (loading) {
@@ -296,7 +211,7 @@ export default function DataSourceConfig() {
       <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
         <div>
           <h1 className="text-2xl font-bold text-white">数据源配置</h1>
-          <p className="text-[#b0b0b0] mt-1">管理 AKShare 数据源和自定义数据源连接</p>
+          <p className="text-[#b0b0b0] mt-1">管理统一数据服务连接</p>
         </div>
       </div>
 
@@ -322,7 +237,7 @@ export default function DataSourceConfig() {
         </motion.div>
       )}
 
-      {/* 自定义数据源配置卡片 */}
+      {/* 统一数据服务配置卡片 */}
       <motion.div
         initial={{ opacity: 0, y: 20 }}
         animate={{ opacity: 1, y: 0 }}
@@ -331,27 +246,27 @@ export default function DataSourceConfig() {
         <div className="flex items-center justify-between">
           <div className="flex items-center gap-4">
             <div className={`w-14 h-14 rounded-xl flex items-center justify-center ${
-              customEnabled 
+              serviceEnabled 
                 ? 'bg-[#ff6b35]/20' 
                 : 'bg-[#2a2a2a]'
             }`}>
               <Server className={`w-7 h-7 ${
-                customEnabled ? 'text-[#ff6b35]' : 'text-[#666]'
+                serviceEnabled ? 'text-[#ff6b35]' : 'text-[#666]'
               }`} />
             </div>
             <div>
-              <h2 className="text-lg font-semibold text-white">自定义数据源</h2>
+              <h2 className="text-lg font-semibold text-white">统一数据服务</h2>
               <div className="flex items-center gap-2 mt-1">
                 <div className={`w-2 h-2 rounded-full ${
-                  customEnabled ? 'bg-[#ff6b35]' : 'bg-[#666]'
+                  serviceEnabled ? 'bg-[#ff6b35]' : 'bg-[#666]'
                 }`} />
                 <span className={`text-sm ${
-                  customEnabled ? 'text-[#ff6b35]' : 'text-[#666]'
+                  serviceEnabled ? 'text-[#ff6b35]' : 'text-[#666]'
                 }`}>
-                  {customEnabled ? '已启用' : '未启用'}
+                  {serviceEnabled ? '已启用' : '未启用'}
                 </span>
-                {customEnabled && (
-                  <span className="text-xs text-green-400">(优先使用)</span>
+                {serviceEnabled && (
+                  <span className="text-xs text-green-400">(当前使用)</span>
                 )}
               </div>
             </div>
@@ -360,14 +275,14 @@ export default function DataSourceConfig() {
           <div className="flex items-center gap-3">
             {/* Enable/Disable Switch */}
             <button
-              onClick={() => handleToggleSource('custom')}
+              onClick={() => handleToggleSource(marketDataService?.id || MARKET_DATA_SERVICE_ID)}
               className={`flex items-center gap-2 px-4 py-2 rounded-lg transition-colors ${
-                customEnabled 
+                serviceEnabled 
                   ? 'bg-[#ff6b35]/20 text-[#ff6b35] hover:bg-[#ff6b35]/30' 
                   : 'bg-[#2a2a2a] text-[#666] hover:bg-[#333]'
               }`}
             >
-              {customEnabled ? (
+              {serviceEnabled ? (
                 <>
                   <Pause className="w-4 h-4" />
                   <span>已启用</span>
@@ -382,11 +297,11 @@ export default function DataSourceConfig() {
             
             {/* Test Button */}
             <button
-              onClick={() => handleTestConnection('custom')}
-              disabled={testing === 'custom'}
+              onClick={() => handleTestConnection(marketDataService?.id || MARKET_DATA_SERVICE_ID)}
+              disabled={testing === (marketDataService?.id || MARKET_DATA_SERVICE_ID)}
               className="flex items-center gap-2 px-4 py-2 bg-[#ff6b35] text-white rounded-lg hover:bg-[#ff6b35]/90 transition-colors disabled:opacity-50"
             >
-              {testing === 'custom' ? (
+              {testing === (marketDataService?.id || MARKET_DATA_SERVICE_ID) ? (
                 <RefreshCw className="w-4 h-4 animate-spin" />
               ) : (
                 <Zap className="w-4 h-4" />
@@ -395,9 +310,9 @@ export default function DataSourceConfig() {
             </button>
 
             {/* Edit Button */}
-            {!editingCustom ? (
+            {!editingService ? (
               <button
-                onClick={handleStartEditCustom}
+                onClick={handleStartEditService}
                 className="flex items-center gap-2 px-4 py-2 bg-[#2a2a2a] text-white rounded-lg hover:bg-[#333] transition-colors"
               >
                 <Settings className="w-4 h-4" />
@@ -405,7 +320,7 @@ export default function DataSourceConfig() {
               </button>
             ) : (
               <button
-                onClick={handleCancelEditCustom}
+                onClick={handleCancelEditService}
                 className="flex items-center gap-2 px-4 py-2 bg-[#2a2a2a] text-white rounded-lg hover:bg-[#333] transition-colors"
               >
                 <X className="w-4 h-4" />
@@ -415,8 +330,8 @@ export default function DataSourceConfig() {
           </div>
         </div>
 
-        {/* Custom Data Source Config */}
-        {editingCustom && (
+        {/* Market Data Service Config */}
+        {editingService && (
           <motion.div 
             initial={{ opacity: 0, height: 0 }}
             animate={{ opacity: 1, height: 'auto' }}
@@ -426,13 +341,13 @@ export default function DataSourceConfig() {
               <label className="text-sm text-[#b0b0b0]">服务地址</label>
               <input
                 type="text"
-                value={customUrl}
-                onChange={(e) => setCustomUrl(e.target.value)}
-                placeholder="http://localhost:8000"
+                value={serviceUrl}
+                onChange={(e) => setServiceUrl(e.target.value)}
+                placeholder="http://localhost:8080"
                 className="w-full bg-[#0a0a0a] border border-[#2a2a2a] rounded-lg px-4 py-2.5 text-white outline-none focus:border-[#ff6b35]"
               />
               <p className="text-xs text-[#666]">
-                输入Python数据服务的地址，例如: http://localhost:8000 或 http://192.168.1.100:8000
+                输入统一数据服务地址，例如: http://localhost:8080 或 http://192.168.1.100:8080
               </p>
             </div>
 
@@ -440,27 +355,27 @@ export default function DataSourceConfig() {
               <label className="flex items-center gap-2 cursor-pointer">
                 <input
                   type="checkbox"
-                  checked={customEnabled}
-                  onChange={(e) => setCustomEnabled(e.target.checked)}
+                  checked={serviceEnabled}
+                  onChange={(e) => setServiceEnabled(e.target.checked)}
                   className="w-4 h-4 rounded border-[#2a2a2a] bg-[#0a0a0a] text-[#ff6b35] focus:ring-[#ff6b35]"
                 />
-                <span className="text-sm text-white">启用此数据源</span>
+                <span className="text-sm text-white">启用此服务</span>
               </label>
             </div>
 
             <div className="flex justify-end gap-3">
               <button
-                onClick={handleCancelEditCustom}
+                onClick={handleCancelEditService}
                 className="px-4 py-2 bg-[#2a2a2a] text-white rounded-lg hover:bg-[#333] transition-colors"
               >
                 取消
               </button>
               <button
-                onClick={handleSaveCustom}
-                disabled={savingCustom}
+                onClick={handleSaveService}
+                disabled={savingService}
                 className="flex items-center gap-2 px-4 py-2 bg-[#ff6b35] text-white rounded-lg hover:bg-[#ff6b35]/90 transition-colors disabled:opacity-50"
               >
-                {savingCustom ? (
+                {savingService ? (
                   <RefreshCw className="w-4 h-4 animate-spin" />
                 ) : (
                   <Save className="w-4 h-4" />
@@ -472,179 +387,14 @@ export default function DataSourceConfig() {
         )}
 
         {/* Current Config Display */}
-        {!editingCustom && (
+        {!editingService && (
           <div className="mt-4 pt-4 border-t border-[#2a2a2a]">
             <div className="flex items-center justify-between">
               <div className="flex items-center gap-2">
                 <Globe className="w-4 h-4 text-[#666]" />
                 <span className="text-sm text-[#b0b0b0]">当前地址</span>
               </div>
-              <span className="text-sm text-white font-mono">{customUrl}</span>
-            </div>
-          </div>
-        )}
-      </motion.div>
-
-      {/* AKShare Status Card */}
-      <motion.div
-        initial={{ opacity: 0, y: 20 }}
-        animate={{ opacity: 1, y: 0 }}
-        transition={{ delay: 0.1 }}
-        className="bg-[#111111] border border-[#2a2a2a] rounded-xl p-6"
-      >
-        <div className="flex items-center justify-between">
-          <div className="flex items-center gap-4">
-            <div className={`w-14 h-14 rounded-xl flex items-center justify-center ${
-              akshareStatus?.connected 
-                ? 'bg-green-500/20' 
-                : 'bg-red-500/20'
-            }`}>
-              <Database className={`w-7 h-7 ${
-                akshareStatus?.connected ? 'text-green-400' : 'text-red-400'
-              }`} />
-            </div>
-            <div>
-              <h2 className="text-lg font-semibold text-white">AKShare 数据源</h2>
-              <div className="flex items-center gap-2 mt-1">
-                <div className={`w-2 h-2 rounded-full ${
-                  akshareStatus?.connected ? 'bg-green-500' : 'bg-red-500'
-                }`} />
-                <span className={`text-sm ${
-                  akshareStatus?.connected ? 'text-green-400' : 'text-red-400'
-                }`}>
-                  {akshareStatus?.connected ? '连接正常' : '未连接'}
-                </span>
-                {!customEnabled && akshareStatus?.connected && (
-                  <span className="text-xs text-green-400">(当前使用)</span>
-                )}
-                {akshareStatus?.version && (
-                  <span className="text-sm text-[#666]">版本: {akshareStatus.version}</span>
-                )}
-              </div>
-            </div>
-          </div>
-          
-          <div className="flex items-center gap-3">
-            {/* Enable/Disable Switch */}
-            {akshareSource && (
-              <button
-                onClick={() => handleToggleSource(akshareSource.id)}
-                className={`flex items-center gap-2 px-4 py-2 rounded-lg transition-colors ${
-                  akshareSource.enabled 
-                    ? 'bg-green-500/20 text-green-400 hover:bg-green-500/30' 
-                    : 'bg-[#2a2a2a] text-[#666] hover:bg-[#333]'
-                }`}
-              >
-                {akshareSource.enabled ? (
-                  <>
-                    <Pause className="w-4 h-4" />
-                    <span>已启用</span>
-                  </>
-                ) : (
-                  <>
-                    <Play className="w-4 h-4" />
-                    <span>已禁用</span>
-                  </>
-                )}
-              </button>
-            )}
-            
-            {/* Test Button */}
-            <button
-              onClick={() => handleTestConnection('akshare')}
-              disabled={testing === 'akshare'}
-              className="flex items-center gap-2 px-4 py-2 bg-[#ff6b35] text-white rounded-lg hover:bg-[#ff6b35]/90 transition-colors disabled:opacity-50"
-            >
-              {testing === 'akshare' ? (
-                <RefreshCw className="w-4 h-4 animate-spin" />
-              ) : (
-                <Zap className="w-4 h-4" />
-              )}
-              测试连接
-            </button>
-
-            {/* Sync Button */}
-            <button
-              onClick={handleManualSync}
-              disabled={syncing || !akshareSource?.enabled}
-              className="flex items-center gap-2 px-4 py-2 bg-[#2a2a2a] text-white rounded-lg hover:bg-[#333] transition-colors disabled:opacity-50"
-            >
-              {syncing ? (
-                <RefreshCw className="w-4 h-4 animate-spin" />
-              ) : (
-                <RefreshCw className="w-4 h-4" />
-              )}
-              立即同步
-            </button>
-          </div>
-        </div>
-
-        {/* AKShare URL Config */}
-        <div className="mt-4 pt-4 border-t border-[#2a2a2a]">
-          <div className="flex items-center justify-between">
-            <div className="flex items-center gap-2">
-              <Globe className="w-4 h-4 text-[#666]" />
-              <span className="text-sm text-[#b0b0b0]">服务地址</span>
-            </div>
-            {!isEditingUrl ? (
-              <div className="flex items-center gap-2">
-                <span className="text-sm text-white font-mono">{akshareConfig.baseUrl}</span>
-                <button
-                  onClick={handleStartEditUrl}
-                  className="p-1.5 hover:bg-[#2a2a2a] rounded transition-colors"
-                  title="修改地址"
-                >
-                  <Edit2 className="w-4 h-4 text-[#666]" />
-                </button>
-              </div>
-            ) : (
-              <div className="flex items-center gap-2">
-                <input
-                  type="text"
-                  value={editingUrl}
-                  onChange={(e) => setEditingUrl(e.target.value)}
-                  placeholder="http://localhost:8000"
-                  className="bg-[#0a0a0a] border border-[#2a2a2a] rounded px-3 py-1.5 text-sm text-white w-64 outline-none focus:border-[#ff6b35]"
-                />
-                <button
-                  onClick={handleSaveUrl}
-                  disabled={savingUrl}
-                  className="p-1.5 bg-green-500/20 text-green-400 rounded hover:bg-green-500/30 transition-colors disabled:opacity-50"
-                  title="保存"
-                >
-                  {savingUrl ? (
-                    <RefreshCw className="w-4 h-4 animate-spin" />
-                  ) : (
-                    <Save className="w-4 h-4" />
-                  )}
-                </button>
-                <button
-                  onClick={handleCancelEditUrl}
-                  className="p-1.5 hover:bg-[#2a2a2a] rounded transition-colors"
-                  title="取消"
-                >
-                  <X className="w-4 h-4 text-[#666]" />
-                </button>
-              </div>
-            )}
-          </div>
-          <p className="text-xs text-[#666] mt-2">
-            {customEnabled 
-              ? '自定义数据源已启用，AKShare将作为备用数据源' 
-              : '修改后需要重启后端服务才能生效。Docker 环境可使用 http://host.docker.internal:8000'}
-          </p>
-        </div>
-
-        {/* Supported APIs */}
-        {akshareStatus?.supportedApis && akshareStatus.supportedApis.length > 0 && (
-          <div className="mt-4 pt-4 border-t border-[#2a2a2a]">
-            <h3 className="text-sm text-[#b0b0b0] mb-2">可用 API</h3>
-            <div className="flex flex-wrap gap-2">
-              {akshareStatus.supportedApis.map(api => (
-                <span key={api} className="px-3 py-1 bg-[#0a0a0a] rounded-full text-xs text-[#666]">
-                  {api}
-                </span>
-              ))}
+              <span className="text-sm text-white font-mono">{serviceUrl}</span>
             </div>
           </div>
         )}
@@ -654,7 +404,7 @@ export default function DataSourceConfig() {
       <motion.div
         initial={{ opacity: 0, y: 20 }}
         animate={{ opacity: 1, y: 0 }}
-        transition={{ delay: 0.2 }}
+        transition={{ delay: 0.1 }}
         className="bg-[#111111] border border-[#2a2a2a] rounded-xl p-6"
       >
         <h2 className="text-lg font-semibold text-white mb-4">数据源列表</h2>
@@ -664,29 +414,20 @@ export default function DataSourceConfig() {
             <div 
               key={source.id} 
               className={`flex items-center justify-between p-4 bg-[#0a0a0a] rounded-lg border ${
-                source.enabled && source.id === 'custom' 
+                source.enabled 
                   ? 'border-[#ff6b35]/50' 
-                  : source.enabled 
-                    ? 'border-green-500/30' 
-                    : 'border-transparent'
+                  : 'border-transparent'
               }`}
             >
               <div className="flex items-center gap-3">
                 <div className={`w-2 h-2 rounded-full ${
-                  source.enabled 
-                    ? source.id === 'custom' ? 'bg-[#ff6b35]' : 'bg-green-500'
-                    : 'bg-[#666]'
+                  source.enabled ? 'bg-[#ff6b35]' : 'bg-[#666]'
                 }`} />
                 <div>
                   <div className="flex items-center gap-2">
                     <span className="text-white font-medium">{source.name}</span>
-                    {source.enabled && source.id === 'custom' && (
+                    {source.enabled && (
                       <span className="px-2 py-0.5 bg-[#ff6b35]/20 text-[#ff6b35] text-xs rounded">
-                        优先
-                      </span>
-                    )}
-                    {source.enabled && source.id === 'akshare' && !customEnabled && (
-                      <span className="px-2 py-0.5 bg-green-500/20 text-green-400 text-xs rounded">
                         当前使用
                       </span>
                     )}
@@ -718,7 +459,7 @@ export default function DataSourceConfig() {
       <motion.div
         initial={{ opacity: 0, y: 20 }}
         animate={{ opacity: 1, y: 0 }}
-        transition={{ delay: 0.3 }}
+        transition={{ delay: 0.2 }}
         className="bg-blue-500/10 border border-blue-500/30 rounded-xl p-5"
       >
         <div className="flex items-start gap-3">
@@ -727,10 +468,9 @@ export default function DataSourceConfig() {
             <h3 className="text-blue-400 font-medium">数据源说明</h3>
             <ul className="text-sm text-blue-300/80 mt-2 space-y-1 list-disc list-inside">
               <li><strong>自定义数据源</strong>: 可配置为本地或远程 Python 数据服务，支持 IP 地址配置</li>
-              <li><strong>AKShare 官方</strong>: 开源财经数据接口库，无需 API Key</li>
-              <li>启用自定义数据源后，系统将优先使用自定义数据源获取数据</li>
-              <li>自定义数据源不可用时，自动回退到 AKShare 数据源</li>
+              <li>默认地址为 http://localhost:8080，可根据实际情况修改</li>
               <li>点击"测试连接"验证数据源是否可用</li>
+              <li>修改配置后需要重启后端服务才能生效</li>
             </ul>
           </div>
         </div>

app/src/services/adminApi.ts

@@ -55,7 +55,7 @@ export interface AdminUser {
 export interface DataSourceConfig {
   id: string;
   name: string;
-  type: 'akshare' | 'tushare' | 'custom';
+  type: 'custom';
   url: string;
   apiKey?: string;
   enabled: boolean;
@@ -76,6 +76,23 @@ export interface DataCheckItem {
   details?: string;
 }
 
+// 数据检查结果汇总
+export interface DataCheckSummary {
+  tradingDaysCount: number;
+  referenceDate: string;
+  dailyStockCount: number;
+  expectedTotalQuotes: number;
+  actualTotalQuotes: number;
+  missingQuotesCount: number;
+  completenessRate: number;
+}
+
+// 数据检查响应
+export interface DataCheckResponse {
+  checks: DataCheckItem[];
+  summary: DataCheckSummary;
+}
+
 // 同步任务
 export interface SyncTask {
   id: string;
@@ -121,44 +138,10 @@ export const adminApi = {
     });
   },
 
-  // ========== AKShare 特定接口 ==========
-  
-  // 获取 AKShare 状态
-  getAKShareStatus(): Promise<{
-    connected: boolean;
-    version?: string;
-    supportedApis: string[];
-  }> {
-    return adminRequest('/admin/akshare/status');
-  },
-
-  // 获取 AKShare 配置
-  getAKShareConfig(): Promise<{
-    baseUrl: string;
-    timeout: number;
-    retryTimes: number;
-    rateLimit: number;
-  }> {
-    return adminRequest('/admin/akshare/config');
-  },
-
-  // 更新 AKShare 配置
-  updateAKShareConfig(config: {
-    baseUrl?: string;
-    timeout?: number;
-    retryTimes?: number;
-    rateLimit?: number;
-  }): Promise<void> {
-    return adminRequest('/admin/akshare/config', {
-      method: 'PUT',
-      body: JSON.stringify(config),
-    });
-  },
-
   // ========== 数据检测与缓冲 ==========
   
   // 获取数据完整性检查
-  getDataCheck(): Promise<DataCheckItem[]> {
+  getDataCheck(): Promise<DataCheckResponse> {
     return adminRequest('/admin/data-check');
   },