1

backend/app/engine/recommender.py

@@ -8,6 +8,7 @@ import logging
 import json
 import asyncio
 import traceback
+from functools import partial
 from datetime import datetime, timedelta
 from app.engine.screener import run_screening
 from app.data.models import Recommendation, MarketTemperature, SectorInfo
@@ -21,6 +22,13 @@ _scan_lock = asyncio.Lock()
 _scan_running = False
 
 
+async def _run_async_in_worker(async_fn, *args, **kwargs):
+    """在独立工作线程中运行重负载异步任务，避免阻塞主事件循环。"""
+
+    runner = partial(asyncio.run, async_fn(*args, **kwargs))
+    return await asyncio.to_thread(runner)
+
+
 def _has_valid_market_breadth(market_temp: MarketTemperature | None) -> bool:
     if not market_temp:
         return False
@@ -38,7 +46,9 @@ async def refresh_recommendations(trade_date: str = None, scan_session: str = "m
     async with _scan_lock:
         _scan_running = True
         try:
-            result = await run_screening(trade_date)
+            # run_screening 内部混合了大量同步行情请求和 pandas 计算，
+            # 若直接在主事件循环执行，会导致页面读接口和 WebSocket 被拖住。
+            result = await _run_async_in_worker(run_screening, trade_date)
 
             # 给每条推荐添加 scan_session
             for rec in result.get("recommendations", []):
@@ -62,7 +72,7 @@ async def _update_tracking():
         from sqlalchemy import text
         from app.data.tushare_client import tushare_client
 
-        trade_date = tushare_client.get_latest_trade_date()
+        trade_date = await asyncio.to_thread(tushare_client.get_latest_trade_date)
 
         async with get_db() as db:
             # 查找所有活跃的推荐（有 entry_price 且未被标记为 closed）
@@ -86,7 +96,7 @@ async def _update_tracking():
 
             # 获取这些股票的今日收盘价
             codes = [r[1] for r in rows]
-            daily_all = tushare_client.get_daily_all(trade_date)
+            daily_all = await asyncio.to_thread(tushare_client.get_daily_all, trade_date)
             price_map = {}
             if not daily_all.empty:
                 for _, row in daily_all.iterrows():
@@ -100,7 +110,8 @@ async def _update_tracking():
                 if current_price is None or entry_price is None or entry_price <= 0:
                     continue
 
-                track_metrics = _calculate_tracking_metrics(
+                track_metrics = await asyncio.to_thread(
+                    _calculate_tracking_metrics,
                     ts_code=ts_code,
                     entry_price=float(entry_price),
                     current_price=float(current_price),

frontend/.next/app-build-manifest.json

@@ -35,6 +35,31 @@
       "static/chunks/webpack.js",
       "static/chunks/main-app.js",
       "static/chunks/app/(auth)/settings/page.js"
+    ],
+    "/(auth)/recommendations/page": [
+      "static/chunks/webpack.js",
+      "static/chunks/main-app.js",
+      "static/chunks/app/(auth)/recommendations/page.js"
+    ],
+    "/(auth)/strategy/page": [
+      "static/chunks/webpack.js",
+      "static/chunks/main-app.js",
+      "static/chunks/app/(auth)/strategy/page.js"
+    ],
+    "/(auth)/sectors/page": [
+      "static/chunks/webpack.js",
+      "static/chunks/main-app.js",
+      "static/chunks/app/(auth)/sectors/page.js"
+    ],
+    "/(auth)/stock/[code]/page": [
+      "static/chunks/webpack.js",
+      "static/chunks/main-app.js",
+      "static/chunks/app/(auth)/stock/[code]/page.js"
+    ],
+    "/_not-found/page": [
+      "static/chunks/webpack.js",
+      "static/chunks/main-app.js",
+      "static/chunks/app/_not-found/page.js"
     ]
   }
 }

frontend/.next/build-manifest.json

@@ -2,7 +2,9 @@
   "polyfillFiles": [
     "static/chunks/polyfills.js"
   ],
-  "devFiles": [],
+  "devFiles": [
+    "static/chunks/react-refresh.js"
+  ],
   "ampDevFiles": [],
   "lowPriorityFiles": [
     "static/development/_buildManifest.js",
@@ -13,7 +15,16 @@
     "static/chunks/main-app.js"
   ],
   "pages": {
-    "/_app": []
+    "/_app": [
+      "static/chunks/webpack.js",
+      "static/chunks/main.js",
+      "static/chunks/pages/_app.js"
+    ],
+    "/_error": [
+      "static/chunks/webpack.js",
+      "static/chunks/main.js",
+      "static/chunks/pages/_error.js"
+    ]
   },
   "ampFirstPages": []
 }

frontend/.next/react-loadable-manifest.json

@@ -1 +1,20 @@
-{}
+{
+  "app/(auth)/sectors/page.tsx -> echarts": {
+    "id": "app/(auth)/sectors/page.tsx -> echarts",
+    "files": [
+      "static/chunks/_app-pages-browser_node_modules_echarts_index_js.js"
+    ]
+  },
+  "components/capital-flow.tsx -> echarts": {
+    "id": "components/capital-flow.tsx -> echarts",
+    "files": [
+      "static/chunks/_app-pages-browser_node_modules_echarts_index_js.js"
+    ]
+  },
+  "components/kline-chart.tsx -> echarts": {
+    "id": "components/kline-chart.tsx -> echarts",
+    "files": [
+      "static/chunks/_app-pages-browser_node_modules_echarts_index_js.js"
+    ]
+  }
+}

frontend/.next/server/app-paths-manifest.json

@@ -1,6 +1,9 @@
 {
-  "/(auth)/settings/page": "app/(auth)/settings/page.js",
+  "/_not-found/page": "app/_not-found/page.js",
   "/(auth)/dashboard/page": "app/(auth)/dashboard/page.js",
-  "/(public)/page": "app/(public)/page.js",
+  "/(auth)/recommendations/page": "app/(auth)/recommendations/page.js",
-  "/(public)/login/page": "app/(public)/login/page.js"
+  "/(auth)/stock/[code]/page": "app/(auth)/stock/[code]/page.js",
+  "/(auth)/strategy/page": "app/(auth)/strategy/page.js",
+  "/(auth)/sectors/page": "app/(auth)/sectors/page.js",
+  "/(public)/page": "app/(public)/page.js"
 }

frontend/.next/server/middleware-build-manifest.js

@@ -2,7 +2,9 @@ self.__BUILD_MANIFEST = {
   "polyfillFiles": [
     "static/chunks/polyfills.js"
   ],
-  "devFiles": [],
+  "devFiles": [
+    "static/chunks/react-refresh.js"
+  ],
   "ampDevFiles": [],
   "lowPriorityFiles": [],
   "rootMainFiles": [
@@ -10,7 +12,16 @@ self.__BUILD_MANIFEST = {
     "static/chunks/main-app.js"
   ],
   "pages": {
-    "/_app": []
+    "/_app": [
+      "static/chunks/webpack.js",
+      "static/chunks/main.js",
+      "static/chunks/pages/_app.js"
+    ],
+    "/_error": [
+      "static/chunks/webpack.js",
+      "static/chunks/main.js",
+      "static/chunks/pages/_error.js"
+    ]
   },
   "ampFirstPages": []
 };

frontend/.next/server/middleware-react-loadable-manifest.js

@@ -1 +1 @@
-self.__REACT_LOADABLE_MANIFEST="{}"
+self.__REACT_LOADABLE_MANIFEST="{\"app/(auth)/sectors/page.tsx -> echarts\":{\"id\":\"app/(auth)/sectors/page.tsx -> echarts\",\"files\":[\"static/chunks/_app-pages-browser_node_modules_echarts_index_js.js\"]},\"components/capital-flow.tsx -> echarts\":{\"id\":\"components/capital-flow.tsx -> echarts\",\"files\":[\"static/chunks/_app-pages-browser_node_modules_echarts_index_js.js\"]},\"components/kline-chart.tsx -> echarts\":{\"id\":\"components/kline-chart.tsx -> echarts\",\"files\":[\"static/chunks/_app-pages-browser_node_modules_echarts_index_js.js\"]}}"

frontend/.next/server/pages-manifest.json

@@ -1 +1,5 @@
-{}
+{
+  "/_error": "pages/_error.js",
+  "/_app": "pages/_app.js",
+  "/_document": "pages/_document.js"
+}

frontend/src/app/(auth)/dashboard/page.tsx

@@ -42,20 +42,29 @@ export default function DashboardPage() {
 
   const loadData = useCallback(async () => {
     try {
-      const [latest, sectorData, status, overview, board, ops] = await Promise.all([
+      const [latestResult, sectorResult, statusResult, overviewResult, boardResult, opsResult] = await Promise.allSettled([
         fetchAPI<LatestResult>("/api/recommendations/latest"),
         fetchAPI<SectorData[]>("/api/sectors/hot?limit=8"),
         fetchAPI<ScanStatus>("/api/recommendations/status"),
-        fetchAPI<IndexOverview[]>("/api/market/overview").catch(() => []),
+        fetchAPI<IndexOverview[]>("/api/market/overview"),
-        fetchAPI<StrategyBoard>("/api/market/strategy-board").catch(() => null),
+        fetchAPI<StrategyBoard>("/api/market/strategy-board"),
-        fetchAPI<OpsStatusResponse>("/api/market/ops-status").catch(() => null),
+        fetchAPI<OpsStatusResponse>("/api/market/ops-status"),
       ]);
-      const realtimeTemp = await fetchAPI<MarketTemperatureData>("/api/market/temperature").catch(() => latest.market_temperature);
 
+      const latest = latestResult.status === "fulfilled" ? latestResult.value : null;
+      const sectorData = sectorResult.status === "fulfilled" ? sectorResult.value : [];
+      const status = statusResult.status === "fulfilled" ? statusResult.value : null;
+      const overview = overviewResult.status === "fulfilled" ? overviewResult.value : [];
+      const board = boardResult.status === "fulfilled" ? boardResult.value : null;
+      const ops = opsResult.status === "fulfilled" ? opsResult.value : null;
+
+      if (latest) {
         setData(latest);
+        const realtimeTemp = await fetchAPI<MarketTemperatureData>("/api/market/temperature").catch(() => latest.market_temperature);
         setMarketTemperature(realtimeTemp ?? latest.market_temperature ?? null);
+      }
       setSectors(sectorData);
-      setScanStatus(status);
+      if (status) setScanStatus(status);
       setIndices(overview);
       setStrategyBoard(board);
       setOpsStatus(ops);