使用push2 数据接口，优化代码

backend/routes/stock.py

@@ -2,7 +2,6 @@
 
 from fastapi import APIRouter, Query, HTTPException
 import re
-import math
 
 from services import tencent, sina, eastmoney
 from models import StockSearchResult, StockQuote, KLineData, FundFlowData, FundFlowSummary, CompanyProfile, FinancialReportItem, FinancialDataResponse
@@ -55,18 +54,25 @@ async def stock_history(
     if not re.match(r"^\d{6}$", code):
         raise HTTPException(status_code=400, detail="股票代码格式错误，需为6位数字")
 
-    # 主数据源：腾讯
+    # 主数据源：东方财富 push2his（含成交额/涨跌幅/振幅/换手率，可能被限流）
-    klines = await tencent.fetch_history(code, days)
+    em_klines = await eastmoney.fetch_kline_history(code, days)
-    if len(klines) >= 2:
+    if em_klines and len(em_klines) >= 2:
-        return {"data": klines, "count": len(klines), "source": "tencent"}
+        return {"data": em_klines, "count": len(em_klines), "source": "eastmoney"}
 
-    # 降级：新浪
+    # 降级1：腾讯（含涨跌幅）
+    tencent_klines = await tencent.fetch_history(code, days)
+    if tencent_klines and len(tencent_klines) >= 2:
+        return {"data": tencent_klines, "count": len(tencent_klines), "source": "tencent"}
+
+    # 降级2：新浪
     sina_klines = await sina.fetch_history(code, days)
     if sina_klines:
         return {"data": sina_klines, "count": len(sina_klines), "source": "sina"}
 
-    if klines:
+    if em_klines:
-        return {"data": klines, "count": len(klines), "source": "tencent"}
+        return {"data": em_klines, "count": len(em_klines), "source": "eastmoney"}
+    if tencent_klines:
+        return {"data": tencent_klines, "count": len(tencent_klines), "source": "tencent"}
 
     raise HTTPException(status_code=404, detail="未获取到K线数据")
 
@@ -141,141 +147,93 @@ async def business_segments(
 @router.get("/fund-flow", summary="资金流向")
 async def stock_fund_flow(
     code: str = Query(..., description="6位股票代码"),
-    name: str = Query("", description="股票名称"),
+    name: str = Query("", description="股票名称（MX 备选源需要）"),
     days: int = Query(21, description="目标天数"),
 ):
     if not re.match(r"^\d{6}$", code):
         raise HTTPException(status_code=400, detail="股票代码格式错误，需为6位数字")
 
-    # 获取股票名称（如果未提供）
+    # 数据源1：push2his daykline（主源，无配额限制）
-    stock_name = name
+    data = await eastmoney.fetch_fund_flow_daykline(code, days)
-    if not stock_name:
-        quote = await tencent.fetch_quote(code)
-        if quote:
-            stock_name = quote.get("name", "")
 
-    # MX 请求 90 天以获取尽可能多的数据，最终只取最近 days 条
+    # 数据源2：MX API（备选，push2his 无数据时降级）
-    fetch_days = max(90, days)
+    if not data:
+        if not name:
+            quote = await tencent.fetch_quote(code)
+            if quote:
+                name = quote.get("name", "")
+        if name:
+            fetch_days = max(90, days)
+            mx_data = await eastmoney.fetch_mx_api(name, fetch_days)
+            if mx_data:
+                mx_data.sort(key=lambda x: x["date"])
+                data = []
+                for item in mx_data:
+                    main_net = item["mainNetInflow"]
+                    data.append({
+                        "date": item["date"],
+                        "mainNetInflow": main_net,
+                        "superLargeInflow": max(0, main_net * 0.4),
+                        "superLargeOutflow": abs(min(0, main_net * 0.4)),
+                        "largeInflow": max(0, main_net * 0.6),
+                        "largeOutflow": abs(min(0, main_net * 0.6)),
+                        "mediumInflow": 0, "mediumOutflow": 0,
+                        "smallInflow": 0, "smallOutflow": 0,
+                        "mainNetInflowPercent": 0,
+                        "superLargeInflowPercent": 0, "superLargeOutflowPercent": 0,
+                        "largeInflowPercent": 0, "largeOutflowPercent": 0,
+                        "mediumInflowPercent": 0, "mediumOutflowPercent": 0,
+                        "smallInflowPercent": 0, "smallOutflowPercent": 0,
+                        "turnover": item.get("amount", 0),
+                        "mainForceNet": main_net,
+                        "retailNet": 0,
+                        "changePercent": 0,
+                        "closePrice": 0,
+                    })
 
-    # 数据源1：MX API
+    if not data:
-    mx_data = None
-    if stock_name:
-        mx_data = await eastmoney.fetch_mx_api(stock_name, fetch_days)
-
-    # 数据源2：push2his 补充（MX 数据不足时尝试）
-    push2his_data = None
-    need_more = not mx_data or len(mx_data) < days
-    if need_more:
-        push2his_data = await eastmoney.fetch_push2his(code, fetch_days)
-
-    # 数据源3：腾讯K线（合并收盘价、涨跌幅）
-    kline_map = await tencent.fetch_kline_map(code, fetch_days)
-
-    # ---- 解析 ----
-
-    def _build_entry(date: str, main_net: float, turnover: float, force_net: float,
-                      super_large: float, large: float, retail: float, pcts: dict) -> dict:
-        ki = kline_map.get(date, {})
-        return {
-            "date": date,
-            "mainNetInflow": main_net,
-            "superLargeInflow": max(0, super_large),
-            "superLargeOutflow": abs(min(0, super_large)),
-            "largeInflow": max(0, large),
-            "largeOutflow": abs(min(0, large)),
-            "mediumInflow": 0,
-            "mediumOutflow": 0,
-            "smallInflow": 0,
-            "smallOutflow": 0,
-            "mainNetInflowPercent": pcts.get("main", 0),
-            "superLargeInflowPercent": pcts.get("superLarge", 0),
-            "superLargeOutflowPercent": pcts.get("superLargeOut", 0),
-            "largeInflowPercent": pcts.get("large", 0),
-            "largeOutflowPercent": pcts.get("largeOut", 0),
-            "mediumInflowPercent": pcts.get("medium", 0),
-            "mediumOutflowPercent": pcts.get("mediumOut", 0),
-            "smallInflowPercent": pcts.get("small", 0),
-            "smallOutflowPercent": pcts.get("smallOut", 0),
-            "turnover": turnover,
-            "mainForceNet": force_net,
-            "retailNet": retail,
-            "changePercent": ki.get("changePercent", 0),
-            "closePrice": ki.get("close", 0),
-        }
-
-    parsed_data = []
-
-    # 先解析 MX 数据（主力净额准确）
-    if mx_data:
-        mx_data.sort(key=lambda x: x["date"])
-        for item in mx_data:
-            main_net = item["mainNetInflow"]
-            main_force = main_net
-            super_large = main_net * 0.4
-            large = main_net * 0.6
-            parsed_data.append(_build_entry(
-                item["date"], main_net, item["amount"], main_force,
-                super_large, large, 0, {},
-            ))
-
-    # 补全 push2his 数据（f52=主力净流入为权威值）
-    if push2his_data:
-        existing_dates = {e["date"] for e in parsed_data}
-        for line in push2his_data:
-            fields = line.split(",")
-            if len(fields) < 11:
-                continue
-            date = fields[0]
-            if date in existing_dates:
-                continue
-            ki = kline_map.get(date, {})
-            def f(i): return float(fields[i]) if fields[i] else 0
-            main_force = f(1)  # f52 主力净流入（权威值，与 MX 口径一致）
-            super_large_net = main_force * 0.4
-            large_net = main_force * 0.6
-            retail = f(4) + f(5)  # 中单+小单净流入
-            pcts = {
-                "main": f(6), "superLarge": f(7), "superLargeOut": 0,
-                "large": f(8), "largeOut": 0, "medium": f(9),
-                "mediumOut": 0, "small": f(10), "smallOut": 0,
-            }
-            parsed_data.append(_build_entry(
-                date, main_force, ki.get("turnover", 0), main_force,
-                super_large_net, large_net, retail, pcts,
-            ))
-
-    if not parsed_data:
         raise HTTPException(status_code=404, detail="未获取到资金流向数据")
 
-    # 统一排序，只保留最新 days 条
+    # 从腾讯 K 线补充成交额/收盘价/涨跌幅
-    parsed_data.sort(key=lambda x: x["date"])
+    kline_map = await tencent.fetch_kline_map(code, days)
-    if len(parsed_data) > days:
+    for d in data:
-        parsed_data = parsed_data[-days:]
+        ki = kline_map.get(d["date"], {})
+        if d.get("turnover", 0) == 0:
+            d["turnover"] = ki.get("turnover", 0)
+        if d.get("closePrice", 0) == 0:
+            d["closePrice"] = ki.get("close", 0)
+        if d.get("changePercent", 0) == 0:
+            d["changePercent"] = ki.get("changePercent", 0)
 
-    # 重新计算累计值
+    # 统一排序，只保留最新 days 条
+    data.sort(key=lambda x: x["date"])
+    if len(data) > days:
+        data = data[-days:]
+
+    # 计算累计值
     cumulative_main = 0
     cumulative_retail = 0
-    for d in parsed_data:
+    for d in data:
-        cumulative_main += d["mainForceNet"]
+        cumulative_main += d.get("mainForceNet", 0)
-        cumulative_retail += d["retailNet"]
+        cumulative_retail += d.get("retailNet", 0)
         d["cumulativeMainNet"] = cumulative_main
         d["cumulativeRetailNet"] = cumulative_retail
 
-    total_main = sum(d["mainForceNet"] for d in parsed_data)
+    total_main = sum(d.get("mainForceNet", 0) for d in data)
-    total_turnover = sum(d["turnover"] for d in parsed_data)
+    total_turnover = sum(d.get("turnover", 0) for d in data)
-    total_large_inflow = sum(d["largeInflow"] for d in parsed_data)
+    total_large_inflow = sum(d.get("largeInflow", 0) for d in data)
-    positive = sum(1 for d in parsed_data if d["mainForceNet"] > 0)
+    positive = sum(1 for d in data if d.get("mainForceNet", 0) > 0)
-    negative = sum(1 for d in parsed_data if d["mainForceNet"] < 0)
+    negative = sum(1 for d in data if d.get("mainForceNet", 0) < 0)
 
     return {
-        "data": parsed_data,
+        "data": data,
-        "count": len(parsed_data),
+        "count": len(data),
         "stockCode": code,
         "summary": {
             "totalMainNet": total_main,
             "totalTurnover": total_turnover,
             "totalLargeInflow": total_large_inflow,
-            "avgDailyMainNet": total_main / len(parsed_data) if parsed_data else 0,
+            "avgDailyMainNet": total_main / len(data) if data else 0,
             "positiveDays": positive,
             "negativeDays": negative,
         },

backend/services/eastmoney.py

@@ -1,6 +1,7 @@
 """东方财富 API 客户端（资金流向数据）"""
 
 import asyncio
+import time
 import httpx
 import json
 import os
@@ -10,7 +11,8 @@ from typing import Optional, List
 
 from services.cache import get_cache, set_cache
 
-# ---- API Key 轮询 ----
+
+# ---- API Key 轮询（MX 备选源用）----
 
 _api_keys: List[str] = []
 _key_index: int = -1
@@ -61,18 +63,6 @@ def _rotate_key():
     set_cache("_mx_key_index", str(_key_index), ttl_hours=24)
 
 
-# ---- 工具函数 ----
-
-
-def get_eastmoney_market(code: str) -> str:
-    """获取东方财富格式的市场标识"""
-    if code.startswith("688"):
-        return "6"
-    if code.startswith("60"):
-        return "1"
-    return "0"
-
-
 def parse_amount(text) -> float:
     """解析金额文本（支持 1.432亿元, -9915万元, 0元）"""
     if isinstance(text, (int, float)):
@@ -96,7 +86,7 @@ def parse_amount(text) -> float:
     return sign * value
 
 
-# ---- MX API ----
+# ---- MX API（备选源）----
 
 
 async def _call_mx_api(api_key: str, name: str, days: int) -> Optional[dict]:
@@ -176,12 +166,10 @@ async def fetch_mx_api(name: str, days: int) -> Optional[List[dict]]:
     """调用东方财富妙想MX API获取资金流向（缓存6小时，多key轮询）"""
     cache_key = f"mx_fund_flow:{name}:{days}"
 
-    # 缓存命中
     cached = get_cache(cache_key)
     if cached is not None:
         return json.loads(cached)
 
-    # 多 key 轮询：按序尝试，遇到 113(超限) 自动切下一个 key
     if not _ensure_keys():
         return None
 
@@ -207,7 +195,6 @@ async def fetch_mx_api(name: str, days: int) -> Optional[List[dict]]:
             _rotate_key()
             continue
 
-        # 成功
         data_list = _parse_mx_response(result)
         if data_list:
             set_cache(cache_key, json.dumps(data_list, ensure_ascii=False))
@@ -217,36 +204,196 @@ async def fetch_mx_api(name: str, days: int) -> Optional[List[dict]]:
     return None
 
 
+def get_eastmoney_market(code: str) -> str:
+    """获取东方财富格式的市场标识"""
+    if code.startswith("688"):
+        return "6"
+    if code.startswith("60"):
+        return "1"
+    return "0"
+
+
 # ---- 板块数据 ----
 
+# 从东方财富 bkzj/list.js 逆向的字段映射
+# f62=主力净流入, f184=主力净流入占比
+# f66=超大单净流入, f69=超大单净流入占比
+# f72=大单净流入, f75=大单净流入占比
+# f78=中单净流入, f81=中单净流入占比
+# f84=小单净流入, f87=小单净流入占比
+# f70=成交额
+SECTOR_FIELDS = "f12,f14,f2,f3,f62,f184,f66,f69,f72,f75,f78,f81,f84,f87,f70"
+
 # 东方财富板块类型映射
-SECTOR_TYPE_MAP = {
+SECTOR_MEDIA_MAP = {
-    "industry": "m:90+t:2",  # 行业板块
+    "industry": "m:90+s:4",
-    "concept": "m:90+t:3",   # 概念板块
+    "concept": "m:90+t:3",
 }
 
-# 板块列表字段：f12=代码, f14=名称, f3=涨跌幅%, f62=主力净流入, f184=主力净流入占比
+# 东方财富 UT 令牌管理
-# f66=超大单净流入, f69=超大单净流入占比, f70=成交额, f78=小单净流入
+_em_ut: str = "8dec03ba335b81bf4ebdf7b29ec27d15"
-SECTOR_FIELDS = "f12,f14,f2,f3,f4,f62,f184,f66,f69,f70,f78"
+_em_ut_lock = asyncio.Lock()
 
 
-# ---- 板块数据（通过 akshare 调用同花顺数据源）----
+async def _refresh_em_ut() -> str:
+    """
+    从东方财富前端 JS 中提取最新的 ut 令牌。
+    按优先级尝试：
+    1. bkzj/list.js（板块页专用）
+    2. common/emdataview.js（通用数据组件）
+    """
+    urls = [
+        "https://data.eastmoney.com/newstatic/js/bkzj/list.js",
+        "https://data.eastmoney.com/newstatic/js/common/emdataview.js",
+    ]
+    headers = {
+        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+        "Referer": "https://data.eastmoney.com/bkzj/hy.html",
+    }
 
-import akshare as ak
+    async with httpx.AsyncClient() as client:
-import pandas as pd
+        for url in urls:
+            try:
+                resp = await client.get(url, headers=headers, timeout=10)
+                if resp.status_code != 200:
+                    continue
+                # 匹配 ut: 'xxxx' 或 ut:'xxxx' 或 ut: "xxxx"
+                m = re.search(r"""ut['"]?\s*:\s*['"]([a-f0-9]{32})['"]""", resp.text)
+                if m:
+                    token = m.group(1)
+                    print(f"[eastmoney] 已刷新 UT 令牌: {token[:8]}...")
+                    return token
+            except Exception as e:
+                print(f"[eastmoney] 获取 UT 失败({url}): {e}")
+    return _em_ut  # 保底返回当前值
+
+
+async def get_em_ut(force_refresh: bool = False) -> str:
+    """获取当前 UT，必要时刷新"""
+    global _em_ut
+    if force_refresh:
+        async with _em_ut_lock:
+            _em_ut = await _refresh_em_ut()
+    return _em_ut
+
+
+# curl_cffi 模拟 Chrome TLS 指纹
+from curl_cffi.requests import AsyncSession
+
+_sector_session: Optional[AsyncSession] = None
+
+
+def _get_sector_session() -> AsyncSession:
+    global _sector_session
+    if _sector_session is None:
+        _sector_session = AsyncSession(
+            impersonate="chrome120",
+            headers={
+                "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+                "Referer": "https://data.eastmoney.com/bkzj/hy.html",
+                "Accept": "*/*",
+                "Accept-Language": "zh-CN,zh;q=0.9",
+            },
+            timeout=10,
+        )
+    return _sector_session
+
+
+# 内存缓存
+_sector_cache: dict[str, tuple[list[dict], float]] = {}
+_SECTOR_CACHE_TTL = 60
 
 
 async def fetch_sector_list(sector_type: str) -> list[dict]:
-    """
+    now = time.time()
-    获取板块资金流向数据
+    if sector_type in _sector_cache:
-    sector_type: "industry" 或 "concept"
+        data, ts = _sector_cache[sector_type]
-    返回按主力净流入降序排列的板块列表
+        if now - ts < _SECTOR_CACHE_TTL:
-    编码优先东方财富（BKxxxx），降级同花顺（6位数字）
+            return data
-    """
+
+    data = await _fetch_push2(sector_type)
+    if data:
+        _sector_cache[sector_type] = (data, now)
+        return data
+
+    data = await _fetch_akshare(sector_type)
+    if data:
+        _sector_cache[sector_type] = (data, now)
+    return data
+
+
+async def _fetch_push2(sector_type: str) -> list[dict]:
+    """东方财富 push2 API（curl_cffi 模拟浏览器 TLS 指纹）"""
+    fs = SECTOR_MEDIA_MAP.get(sector_type)
+    if not fs:
+        return []
+
+    session = _get_sector_session()
+    ut = await get_em_ut()
+    url = (
+        f"https://push2.eastmoney.com/api/qt/clist/get"
+        f"?fs={fs}&fields={SECTOR_FIELDS}"
+        f"&fid=f62&po=1&pz=500&pn=1&np=1&fltt=2"
+        f"&invt=2&ut={ut}"
+    )
+
+    for attempt in range(2):
+        try:
+            resp = await session.get(url)
+            if resp.status_code != 200:
+                if attempt == 0:
+                    await asyncio.sleep(1)
+                    continue
+                return []
+            result = resp.json()
+            if result.get("rc") != 0:
+                return []
+            diff = result.get("data", {}).get("diff", [])
+            items = []
+            for item in diff:
+                items.append({
+                    "code": item.get("f12", ""),
+                    "name": item.get("f14", ""),
+                    "level": item.get("f2"),
+                    "changePercent": item.get("f3"),
+                    "changeAmount": None,
+                    "mainNetInflow": item.get("f62", 0) or 0,
+                    "mainNetInflowPercent": item.get("f184", 0),
+                    "superLargeInflow": item.get("f66", 0) or 0,
+                    "superLargeInflowPercent": item.get("f69", 0),
+                    "largeInflow": item.get("f72", 0) or 0,
+                    "largeInflowPercent": item.get("f75", 0),
+                    "mediumInflow": item.get("f78", 0) or 0,
+                    "mediumInflowPercent": item.get("f81", 0),
+                    "smallInflow": item.get("f84", 0) or 0,
+                    "smallInflowPercent": item.get("f87", 0),
+                    "turnover": item.get("f70", 0) or 0,
+                })
+            return items
+        except Exception as e:
+            err = str(e)
+            print(f"[eastmoney] push2 获取{sector_type}板块失败(attempt {attempt+1}): {err[:80]}")
+            # UT 可能过期，尝试刷新
+            if "disconnect" in err.lower() or "refused" in err.lower() or attempt == 1:
+                await get_em_ut(force_refresh=True)
+                ut = _em_ut
+                # 重建会话（TLS 指纹可能会被缓存）
+                global _sector_session
+                _sector_session = None
+                session = _get_sector_session()
+            if attempt == 0:
+                await asyncio.sleep(1)
+    return []
+
+
+import akshare as ak
+
+
+async def _fetch_akshare(sector_type: str) -> list[dict]:
+    """akshare 降级方案（同花顺数据源）"""
     loop = asyncio.get_event_loop()
 
-    def _get_data():
+    def _get():
-        # 1) 板块编码映射：东方财富 BK 编码 → 降级同花顺编码
         code_map = {}
         try:
             if sector_type == "industry":
@@ -268,7 +415,6 @@ async def fetch_sector_list(sector_type: str) -> list[dict]:
             except Exception:
                 pass
 
-        # 2) 资金流向（10jqka 同花顺数据源）
         if sector_type == "industry":
             df = ak.stock_fund_flow_industry()
         else:
@@ -277,92 +423,39 @@ async def fetch_sector_list(sector_type: str) -> list[dict]:
         return code_map, df
 
     try:
-        code_map, df = await loop.run_in_executor(None, _get_data)
+        code_map, df = await loop.run_in_executor(None, _get)
-
         if df is None or df.empty:
             return []
-
         df = df.sort_values("净额", ascending=False)
-
         items = []
         for _, row in df.iterrows():
             name = str(row.get("行业", "")).strip()
+            inflow = float(row.get("流入资金", 0) or 0) * 100000000
+            outflow = float(row.get("流出资金", 0) or 0) * 100000000
             items.append({
                 "code": code_map.get(name, ""),
                 "name": name,
-                "level": _safe_float(row.get("行业指数")),
+                "level": float(row.get("行业指数") or 0),
-                "changePercent": _safe_float(row.get("行业-涨跌幅")),
+                "changePercent": float(row.get("行业-涨跌幅") or 0),
                 "changeAmount": None,
-                "mainNetInflow": _safe_float(row.get("净额", 0)) * 100000000,  # 亿→元
+                "mainNetInflow": float(row.get("净额", 0) or 0) * 100000000,
                 "mainNetInflowPercent": None,
                 "superLargeInflow": None,
                 "superLargeInflowPercent": None,
-                "turnover": _safe_float(row.get("流入资金", 0)) * 100000000 + _safe_float(row.get("流出资金", 0)) * 100000000,
+                "largeInflow": None,
-                "smallNetInflow": None,
+                "largeInflowPercent": None,
+                "mediumInflow": None,
+                "mediumInflowPercent": None,
+                "smallInflow": None,
+                "smallInflowPercent": None,
+                "turnover": inflow + outflow,
             })
         return items
     except Exception as e:
-        print(f"[eastmoney] 获取{sector_type}板块失败: {e}")
+        print(f"[eastmoney] akshare 获取{sector_type}板块失败: {e}")
         return []
 
 
-def _safe_float(val) -> float:
-    if val is None:
-        return 0.0
-    try:
-        return float(val)
-    except (ValueError, TypeError):
-        return 0.0
-
-
-async def fetch_sector_list_direct(sector_type: str) -> list[dict]:
-    """
-    直接从东方财富 push2 API 获取板块列表（备用，当 akshare 不可用时）
-    """
-    fs = SECTOR_TYPE_MAP.get(sector_type)
-    if not fs:
-        return []
-
-    url = (
-        f"https://push2.eastmoney.com/api/qt/clist/get"
-        f"?fs={fs}&fields={SECTOR_FIELDS}"
-        f"&fid=f62&po=1&pz=500&pn=1&np=1&fltt=2"
-    )
-    headers = {
-        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
-        "Referer": "https://quote.eastmoney.com/",
-    }
-
-    async with httpx.AsyncClient() as client:
-        try:
-            resp = await client.get(url, headers=headers, timeout=10)
-            if resp.status_code != 200:
-                return []
-            result = resp.json()
-            if result.get("rc") != 0:
-                return []
-            diff = result.get("data", {}).get("diff", [])
-            items = []
-            for item in diff:
-                items.append({
-                    "code": item.get("f12", ""),
-                    "name": item.get("f14", ""),
-                    "level": item.get("f2"),
-                    "changePercent": item.get("f3"),
-                    "changeAmount": item.get("f4"),
-                    "mainNetInflow": item.get("f62", 0),
-                    "mainNetInflowPercent": item.get("f184", 0),
-                    "superLargeInflow": item.get("f66", 0),
-                    "superLargeInflowPercent": item.get("f69", 0),
-                    "turnover": item.get("f70", 0),
-                    "smallNetInflow": item.get("f78", 0),
-                })
-            return items
-        except Exception as e:
-            print(f"[eastmoney] 获取{sector_type}板块失败: {e}")
-            return []
-
-
 # ---- 公司概况 ----
 
 _F10_MARKET_MAP = {"6": "SH", "0": "SZ", "3": "SZ"}
@@ -733,14 +826,88 @@ async def fetch_business_segments(code: str, by_type: str = "product", years: in
     return result
 
 
-async def fetch_push2his(code: str, days: int) -> Optional[list]:
+async def fetch_kline_history(code: str, days: int = 90) -> Optional[list[dict]]:
-    """回退到东方财富 push2his 接口（自动重试一次）"""
+    """从 push2his kline/get 获取日K线（curl_cffi 模拟浏览器 TLS 指纹）
+
+    可能受 IP 限流影响，调用方应有降级。
+    返回: [{date, open, close, high, low, volume(手), turnover, changePercent, amplitude, turnoverRate}]
+    """
+    market = get_eastmoney_market(code)
+    secid = f"{market}.{code}"
+    url = (
+        f"https://push2his.eastmoney.com/api/qt/stock/kline/get"
+        f"?secid={secid}"
+        f"&ut=b2884a393a59ad64002292a3e90d46a5"
+        f"&fields1=f1,f2,f3,f4,f5,f6"
+        f"&fields2=f51,f52,f53,f54,f55,f56,f57,f58,f59,f60,f61"
+        f"&klt=101&fqt=1&end=20500101&lmt={days}"
+    )
+
+    from curl_cffi.requests import AsyncSession
+    async with AsyncSession(impersonate="chrome120") as session:
+        for attempt in range(2):
+            try:
+                resp = await session.get(url, headers={
+                    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
+                    "Referer": "https://quote.eastmoney.com/",
+                }, timeout=10)
+                if resp.status_code != 200:
+                    if attempt == 0:
+                        continue
+                    return None
+                result = resp.json()
+                if result.get("rc") != 0:
+                    if attempt == 0:
+                        continue
+                    return None
+                klines = result.get("data", {}).get("klines", [])
+                if not klines:
+                    if attempt == 0:
+                        continue
+                    return None
+
+                parsed = []
+                for line in klines:
+                    fields = line.split(",")
+                    if len(fields) < 11:
+                        continue
+                    def _f(i): return float(fields[i]) if fields[i] else 0
+                    parsed.append({
+                        "date": fields[0],
+                        "open": _f(1),
+                        "close": _f(2),
+                        "high": _f(3),
+                        "low": _f(4),
+                        "volume": int(_f(5)),  # 手
+                        "turnover": _f(6),
+                        "amplitude": _f(7),
+                        "changePercent": _f(8),
+                        "change": _f(9),
+                        "turnoverRate": _f(10),
+                    })
+
+                parsed.reverse()
+                return parsed
+            except Exception as e:
+                if attempt == 0:
+                    continue
+                return None
+    return None
+
+
+async def fetch_fund_flow_daykline(code: str, days: int) -> Optional[list[dict]]:
+    """从 push2his daykline/get 获取资金流向日线数据（结构化返回，替代 MX API）
+
+    返回字段：date, mainNetInflow, superLargeInflow/Outflow, largeInflow/Outflow,
+              mediumInflow/Outflow, smallInflow/Outflow, 各占比%, closePrice, changePercent,
+              mainForceNet, retailNet
+    """
     market = get_eastmoney_market(code)
     secid = f"{market}.{code}"
     url = (
         f"https://push2his.eastmoney.com/api/qt/stock/fflow/daykline/get"
         f"?lmt={days}&fields1=f1,f2,f3,f7"
-        f"&fields2=f51,f52,f53,f54,f55,f56,f57,f58,f59,f60,f61,f62,f63,f64,f65,f66,f67,f68,f69"
+        f"&fields2=f51,f52,f53,f54,f55,f56,f57,f58,f59,f60,f61,f62,f63"
         f"&ut=b2884a393a59ad64002292a3e90d46a5&secid={secid}"
     )
     headers = {
@@ -755,19 +922,62 @@ async def fetch_push2his(code: str, days: int) -> Optional[list]:
                 if resp.status_code != 200:
                     if attempt == 0:
                         continue
-                    print(f"[eastmoney] push2his HTTP {resp.status_code}")
                     return None
                 result = resp.json()
                 klines = result.get("data", {}).get("klines", [])
                 if not klines:
                     if attempt == 0:
                         continue
-                    print(f"[eastmoney] push2his no klines in response")
                     return None
-                return klines
+
+                parsed = []
+                for line in klines:
+                    fields = line.split(",")
+                    if len(fields) < 13:
+                        continue
+                    def _f(i): return float(fields[i]) if fields[i] else 0
+
+                    # 字段索引: 0=f51(date), 1=f52(主力), 2=f53(小单), 3=f54(中单),
+                    # 4=f55(大单), 5=f56(超大单), 6=f57(主力%), 7=f58(小单%),
+                    # 8=f59(中单%), 9=f60(大单%), 10=f61(超大单%), 11=f62(收盘价), 12=f63(涨跌幅)
+                    date = fields[0]
+                    main_net = _f(1)
+                    small_net = _f(2)
+                    medium_net = _f(3)
+                    large_net = _f(4)
+                    super_large_net = _f(5)
+
+                    parsed.append({
+                        "date": date,
+                        "mainNetInflow": main_net,
+                        "superLargeInflow": max(0, super_large_net),
+                        "superLargeOutflow": abs(min(0, super_large_net)),
+                        "largeInflow": max(0, large_net),
+                        "largeOutflow": abs(min(0, large_net)),
+                        "mediumInflow": max(0, medium_net),
+                        "mediumOutflow": abs(min(0, medium_net)),
+                        "smallInflow": max(0, small_net),
+                        "smallOutflow": abs(min(0, small_net)),
+                        "mainNetInflowPercent": _f(6),
+                        "superLargeInflowPercent": _f(10),
+                        "superLargeOutflowPercent": 0,
+                        "largeInflowPercent": _f(9),
+                        "largeOutflowPercent": 0,
+                        "mediumInflowPercent": _f(8),
+                        "mediumOutflowPercent": 0,
+                        "smallInflowPercent": _f(7),
+                        "smallOutflowPercent": 0,
+                        "turnover": 0,  # daykline 不含成交额，由调用方从 Tencent K 线合并
+                        "mainForceNet": main_net,
+                        "retailNet": small_net + medium_net,
+                        "changePercent": _f(12),
+                        "closePrice": _f(11),
+                    })
+
+                return parsed
             except Exception as e:
                 if attempt == 0:
                     continue
-                print(f"[eastmoney] push2his error: {e}")
+                print(f"[eastmoney] fetch_fund_flow_daykline error: {e}")
                 return None
     return None

backend/services/tencent.py

@@ -192,10 +192,13 @@ async def fetch_quote(code: str) -> Optional[dict]:
 
 
 async def fetch_history(code: str, days: int = 90) -> List[dict]:
-    """获取历史K线（前复权日K），主数据源"""
+    """获取历史K线（前复权日K），含涨跌幅
+
+    多请求1天以计算第一条的涨跌幅，最终只返回 days 条。
+    """
     market = get_market_prefix(code)
     stock_code = f"{market}{code}"
-    url = f"https://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param={stock_code},day,,,{days},qfq"
+    url = f"https://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param={stock_code},day,,,{days + 1},qfq"
     headers = {
         "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
         "Referer": "https://stockapp.finance.qq.com/",
@@ -212,17 +215,31 @@ async def fetch_history(code: str, days: int = 90) -> List[dict]:
             if not isinstance(raw, list):
                 return []
             result = []
+            prev_close = 0
             for record in raw:
                 if not isinstance(record, list) or len(record) < 6:
                     continue
+                close = float(record[2]) if record[2] else 0
+                change_pct = 0
+                if prev_close > 0:
+                    change_pct = (close - prev_close) / prev_close * 100
                 result.append({
                     "date": record[0],
                     "open": float(record[1]) if record[1] else 0,
-                    "close": float(record[2]) if record[2] else 0,
+                    "close": close,
                     "high": float(record[3]) if record[3] else 0,
                     "low": float(record[4]) if record[4] else 0,
-                    "volume": int(record[5]) if record[5] else 0,
+                    "volume": int(float(record[5])) if record[5] else 0,
+                    "changePercent": round(change_pct, 2),
                 })
+                prev_close = close
+
+            # 丢弃最旧1条（它的 prev_close=0 导致涨跌幅为0），只保留最新 days 条
+            if len(result) > 1:
+                result = result[1:]
+            if len(result) > days:
+                result = result[-days:]
+
             return result
         except Exception:
             return []

docs/api-data-sources.md

@@ -0,0 +1,208 @@
+# 数据接口 & 数据源一览
+
+## 架构概览
+
+```
+前端 (fetch)  →  后端 FastAPI (路由层)  →  数据源服务层  →  第三方 API
+```
+
+- 前端统一走后端代理，前端不直接调第三方
+- 每个接口有主源 + 备选降级，降级对前端透明
+- 后端服务层有 SQLite 缓存（6-24h）和内存缓存（60s）
+
+---
+
+## 1. 股票搜索 `/api/stock/search`
+
+| 项目 | 内容 |
+|------|------|
+| 前端调用 | `fetchStockSearch(keyword)` → `src/lib/stock-api.ts` |
+| 路由 | `GET /api/stock/search?keyword=` → `routes/stock.py:12` |
+| 用途 | 模糊搜索股票（名称/代码/拼音） |
+
+**数据源：**
+
+| 优先级 | 源 | 方式 | 可靠性 |
+|--------|----|------|--------|
+| 主选 | 腾讯智能搜索 `smartbox.gtimg.cn` | HTTPS JSONP | ⭐⭐⭐⭐⭐ 稳定，覆盖全 |
+| 降级 | 腾讯行情接口 `qt.gtimg.cn` | HTTPS 文本 | ⭐⭐⭐⭐ 仅当 keyword=6位代码且搜索无结果时 |
+
+---
+
+## 2. 实时行情 `/api/stock/quote`
+
+| 项目 | 内容 |
+|------|------|
+| 前端调用 | `fetchStockQuote(code)` → `src/lib/stock-api.ts:137` |
+| 路由 | `GET /api/stock/quote?code=` → `routes/stock.py:38` |
+| 用途 | 获取当前实时价格、开盘价、昨收、最高最低、成交量额、盘口 |
+| 前端使用 | 股票详情页基本信息区（价格、涨跌幅、内外盘） |
+
+**数据源：**
+
+| 优先级 | 源 | 方式 | 可靠性 |
+|--------|----|------|--------|
+| 主选 | 腾讯行情 `qt.gtimg.cn` | HTTPS GBK文本 | ⭐⭐⭐⭐⭐ A股全量覆盖，无IP限流 |
+| 降级 | 无 | — | 无响应则返回 404 |
+
+**字段映射：** 名称、当前价、昨收、今开、最高、最低、成交量(手)、成交额(万)、外盘、内盘、涨跌额、涨跌幅
+
+---
+
+## 3. 历史 K 线 / 每日行情明细 `/api/stock/history`
+
+| 项目 | 内容 |
+|------|------|
+| 前端调用 | `fetchStockHistory(code, days)` → `src/lib/stock-api.ts:182` |
+| 路由 | `GET /api/stock/history?code=&days=` → `routes/stock.py:49` |
+| 用途 | 日K前复权 OHLCV、涨跌幅、成交额 |
+| 前端使用 | K线图 + 每日行情明细表（涨跌幅列） |
+
+**数据源：**
+
+| 优先级 | 源 | API | 可靠性 |
+|--------|----|-----|--------|
+| **主选** | **东方财富 push2his** | `kline/get` (curl_cffi chrome120) | ⚠️ IP 限流严重，常被拒 |
+| **备选①** | **腾讯** | `web.ifzq.gtimg.cn` HTTPS | ⭐⭐⭐⭐⭐ 稳定可靠 |
+| **备选②** | **新浪** | `money.finance.sina.com.cn` HTTPS | ⭐⭐⭐ 偶有超时 |
+
+**当前实际工作源：** 腾讯（备选①）
+
+**增强字段（东方财富源独有，走腾讯时无）：**
+- `turnover` — 成交额（元）
+- `amplitude` — 振幅（%）
+- `changePercent` — 涨跌幅（%）（腾讯已通过连续收盘价计算补齐）
+- `turnoverRate` — 换手率（%）
+
+> 东方财富 push2his kline/get 与 fund-flow 同域名但路径不同，kline/get 有额外反爬。
+> 即使使用 curl_cffi + chrome120 指纹也无法绕过，暂不修复。
+
+---
+
+## 4. 资金流向 `/api/stock/fund-flow`
+
+| 项目 | 内容 |
+|------|------|
+| 前端调用 | `fetchStockFundFlow(code, name, days)` → `src/lib/stock-api.ts:248` |
+| 路由 | `GET /api/stock/fund-flow?code=&name=&days=` → `routes/stock.py:147` |
+| 用途 | 日度主力净流入、超大单/大单/中单/小单明细、占比、累计值 |
+| 前端使用 | 每日行情明细表（主力净流入列 + 成交额列），资金流向图表 |
+
+**数据源：**
+
+| 优先级 | 源 | API | 可靠性 |
+|--------|----|-----|--------|
+| **主选** | **东方财富 push2his** | `fflow/daykline/get` (httpx) | ⭐⭐⭐⭐⭐ 稳定，无 IP 限流 |
+| **备选** | **MX 妙想 API** | `mkapi2.dfcfs.com` (HTTP POST + apikey) | ⚠️ 有每日配额，多 key 轮询+缓存 |
+
+**字段映射（东方财富）：**
+```
+f51=日期, f52=主力净流入, f53=小单, f54=中单, f55=大单, f56=超大单
+f57-f61=各占比%, f62=收盘价, f63=涨跌幅
+```
+
+> MX API 当前保留为备选。配置 `MX_APIKEY` 或 `MX_APIKEY_{1-9}` 环境变量启用。
+> MX 数据只有主力净流入 + 成交额，无大/中/小单拆分（拆分的比例是估算的）。
+
+---
+
+## 5. 公司概况 `/api/stock/profile`
+
+| 项目 | 内容 |
+|------|------|
+| 前端调用 | `fetchCompanyProfile(code)` → `src/lib/stock-api.ts:337` |
+| 路由 | `GET /api/stock/profile?code=` → `routes/stock.py:80` |
+| 用途 | 公司全名、行业、高管、联系方式、注册信息、发行信息 |
+| 前端使用 | 股票详情页「公司概况」tab |
+
+**数据源：**
+
+| 优先级 | 源 | API | 可靠性 |
+|--------|----|-----|--------|
+| 主选 | 东方财富 F10 | `emweb.securities.eastmoney.com` HTTPS | ⭐⭐⭐⭐ 稳定，24h 缓存 |
+| 降级 | 无 | — | — |
+
+---
+
+## 6. 财务指标 `/api/stock/financial`
+
+| 项目 | 内容 |
+|------|------|
+| 前端调用 | `fetchFinancialData(code, years)` → `src/lib/stock-api.ts:415` |
+| 路由 | `GET /api/stock/financial?code=&years=` → `routes/stock.py:91` |
+| 用途 | 每股指标、盈利能力、成长能力、偿债能力、营运能力 |
+| 前端使用 | 股票详情页「财务分析」tab（表格+图表） |
+
+**数据源：**
+
+| 优先级 | 源 | API | 可靠性 |
+|--------|----|-----|--------|
+| 主选 | 东方财富数据中心 | `datacenter.eastmoney.com` HTTPS | ⭐⭐⭐⭐⭐ 稳定，6h 缓存 |
+| 降级 | 无 | — | — |
+
+---
+
+## 7. 主营构成 `/api/stock/business-segments`
+
+| 项目 | 内容 |
+|------|------|
+| 前端调用 | `fetchBusinessSegments(code, byType, years)` → `src/lib/stock-api.ts:382` |
+| 路由 | `GET /api/stock/business-segments?code=&by_type=&years=` → `routes/stock.py:119` |
+| 用途 | 收入构成（按产品/行业/地区）、成本构成、利润占比、毛利率 |
+| 前端使用 | 股票详情页「经营分析」tab（饼图） |
+
+**数据源：**
+
+| 优先级 | 源 | API | 可靠性 |
+|--------|----|-----|--------|
+| 主选 | 东方财富数据中心 | `datacenter.eastmoney.com` HTTPS | ⭐⭐⭐⭐⭐ 稳定，6h 缓存 |
+| 降级 | 无 | — | — |
+
+---
+
+## 8. 板块资金流向 `/api/sectors`
+
+| 项目 | 内容 |
+|------|------|
+| 前端调用 | `fetchSectors(type)` → `src/lib/stock-api.ts:461` |
+| 路由 | `GET /api/sectors?type=` → `routes/sectors.py:9` |
+| 用途 | 行业/概念板块列表，按主力净流入排序 |
+| 前端使用 | `/sectors` 板块资金流向页面 |
+
+**数据源：**
+
+| 优先级 | 源 | API | 可靠性 |
+|--------|----|-----|--------|
+| **主选** | **东方财富 push2** | `push2.eastmoney.com` (curl_cffi chrome120) | ⭐⭐⭐ 有 IP 限流，60s 内存缓存 + session 重建 |
+| **备选** | **AkShare** | `ak.stock_fund_flow_industry/concept` | ⭐⭐ 慢（同步调用），列名需适配 |
+
+**字段映射（东方财富 push2）：**
+```
+f62=主力净流入, f184=主力净流入占比
+f66/f69=超大单净流入/占比, f72/f75=大单净流入/占比
+f78/f81=中单净流入/占比, f84/f87=小单净流入/占比
+f70=成交额
+```
+
+> push2.eastmoney.com 有较激进的 IP 限流。通过 curl_cffi 模拟浏览器 TLS 指纹 + 持久化 session + 60s 缓存 + 自动 UT 刷新 + session 重建来缓解。
+
+---
+
+## 9. 估值数据（外部）
+
+> 股票详情页「估值分析」tab 的数据从外部服务加载（landing-page），不由后端代理。
+
+---
+
+## 数据源总结
+
+| 第三方源 | 域名 | 使用场景 | 限流情况 | 是否需要反爬 |
+|----------|------|---------|---------|------------|
+| **腾讯财经** | `qt.gtimg.cn`, `web.ifzq.gtimg.cn`, `smartbox.gtimg.cn` | 搜索、行情、K线 | 基本无限流 | ❌ |
+| **新浪财经** | `money.finance.sina.com.cn` | K线降级 | 宽松 | ❌ |
+| **东方财富 push2his** | `push2his.eastmoney.com` | 资金流向、K线 | **部分路径限流**（kline/get 被禁，fflow/daykline/get 正常） | ✅ 需 curl_cffi |
+| **东方财富 push2** | `push2.eastmoney.com` | 板块数据 | **IP 限流严重** | ✅ 需 curl_cffi |
+| **东方财富数据中心** | `datacenter.eastmoney.com` | 财务数据、主营构成 | 宽松 | ❌ |
+| **东方财富 F10** | `emweb.securities.eastmoney.com` | 公司概况 | 宽松 | ❌ |
+| **MX 妙想** | `mkapi2.dfcfs.com` | 资金流向备选 | 每日配额（113错误码） | ❌ |
+| **AkShare** | 同花顺/东方财富 | 板块降级 | 慢但无限制 | ❌ |

src/lib/stock-api.ts

@@ -27,6 +27,10 @@ export interface KLineData {
   high: number;
   low: number;
   volume: number;
+  changePercent?: number;
+  turnover?: number;
+  amplitude?: number;
+  turnoverRate?: number;
 }
 
 export interface StockSearchResult {
@@ -430,11 +434,16 @@ export interface SectorItem {
   changePercent: number | null;
   changeAmount: number | null;
   mainNetInflow: number;
-  mainNetInflowPercent: number;
+  mainNetInflowPercent: number | null;
-  superLargeInflow: number;
+  superLargeInflow: number | null;
-  superLargeInflowPercent: number;
+  superLargeInflowPercent: number | null;
+  largeInflow: number | null;
+  largeInflowPercent: number | null;
+  mediumInflow: number | null;
+  mediumInflowPercent: number | null;
+  smallInflow: number | null;
+  smallInflowPercent: number | null;
   turnover: number;
-  smallNetInflow: number;
 }
 
 export type SectorType = "industry" | "concept";

src/routes/sectors.tsx

@@ -1,7 +1,6 @@
 import { createFileRoute } from "@tanstack/react-router";
-import { useState, useEffect } from "react";
+import { useState, useEffect, useMemo } from "react";
 import { fetchSectors, type SectorItem, type SectorType } from "@/lib/stock-api";
-import { formatMoney } from "@/lib/utils";
 import { Card, CardContent } from "@/components/ui/card";
 import { ArrowLeft, TrendingUp, TrendingDown, RefreshCw } from "lucide-react";
 import { Link } from "@tanstack/react-router";
@@ -15,19 +14,33 @@ const TABS: { key: SectorType; label: string }[] = [
   { key: "concept", label: "概念板块" },
 ];
 
+type SortMode = "mainNetInflow" | "changePercent";
+
 function SectorsPage() {
   const [tab, setTab] = useState<SectorType>("industry");
   const [data, setData] = useState<SectorItem[]>([]);
   const [loading, setLoading] = useState(true);
+  const [sort, setSort] = useState<SortMode>("mainNetInflow");
 
-  useEffect(() => {
+  const loadData = (t: SectorType) => {
     setLoading(true);
-    fetchSectors(tab).then((items) => {
+    fetchSectors(t).then((items) => {
       setData(items);
       setLoading(false);
     });
+  };
+
+  useEffect(() => {
+    loadData(tab);
   }, [tab]);
 
+  const sorted = useMemo(() => {
+    return [...data].sort((a, b) => {
+      if (sort === "mainNetInflow") return b.mainNetInflow - a.mainNetInflow;
+      return (b.changePercent ?? 0) - (a.changePercent ?? 0);
+    });
+  }, [data, sort]);
+
   return (
     <div className="min-h-screen bg-background">
       {/* 顶栏 */}
@@ -40,10 +53,7 @@ function SectorsPage() {
             <h1 className="text-base font-semibold">板块资金流向</h1>
           </div>
           <button
-            onClick={() => {
+            onClick={() => loadData(tab)}
-              setLoading(true);
-              fetchSectors(tab).then(setData).finally(() => setLoading(false));
-            }}
             className="text-muted-foreground hover:text-foreground transition-colors"
           >
             <RefreshCw className={`h-4 w-4 ${loading ? "animate-spin" : ""}`} />
@@ -51,9 +61,9 @@ function SectorsPage() {
         </div>
       </header>
 
-      {/* Tab 切换 */}
+      {/* Tab + Sorting 切换 */}
-      <div className="max-w-5xl mx-auto px-4 mt-4">
+      <div className="max-w-5xl mx-auto px-4 mt-4 flex items-center gap-2">
-        <div className="flex gap-1 bg-muted rounded-lg p-1">
+        <div className="flex gap-1 bg-muted rounded-lg p-1 flex-1">
           {TABS.map((t) => (
             <button
               key={t.key}
@@ -68,26 +78,42 @@ function SectorsPage() {
             </button>
           ))}
         </div>
+        <div className="flex gap-0.5 text-xs border rounded overflow-hidden shrink-0">
+          <button onClick={() => setSort("mainNetInflow")}
+            className={`px-2 py-1 transition-colors ${
+              sort === "mainNetInflow"
+                ? "bg-primary text-primary-foreground"
+                : "text-muted-foreground hover:text-foreground"
+            }`}
+          >主力</button>
+          <button onClick={() => setSort("changePercent")}
+            className={`px-2 py-1 transition-colors ${
+              sort === "changePercent"
+                ? "bg-primary text-primary-foreground"
+                : "text-muted-foreground hover:text-foreground"
+            }`}
+          >涨幅</button>
+        </div>
       </div>
 
-      {/* 数据更新时间 */}
+      {/* 数据信息 */}
       <div className="max-w-5xl mx-auto px-4 mt-2">
         <p className="text-[10px] text-muted-foreground">
-          实时数据 · 按主力净流入降序 · 共 {data.length} 个板块
+          含 {sorted.length} 个板块 · 按{sort === "mainNetInflow" ? "主力净流入" : "涨跌幅"}降序
         </p>
       </div>
 
-      {/* 方块图 */}
+      {/* 卡片网格 */}
       <div className="max-w-5xl mx-auto px-4 mt-3 pb-8">
         {loading ? (
           <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 gap-3">
             {Array.from({ length: 20 }).map((_, i) => (
-              <div key={i} className="animate-pulse rounded-xl bg-muted h-24" />
+              <div key={i} className="animate-pulse rounded-xl bg-muted h-32" />
             ))}
           </div>
         ) : (
           <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 gap-3">
-            {data.map((item) => (
+            {sorted.map((item) => (
               <SectorBlock key={item.code} item={item} />
             ))}
           </div>
@@ -97,29 +123,68 @@ function SectorsPage() {
   );
 }
 
+function formatInflow(val: number | null | undefined): string {
+  if (val == null) return "--";
+  const abs = Math.abs(val);
+  if (abs >= 1e8) return (val / 1e8).toFixed(2) + "亿";
+  if (abs >= 1e4) return (val / 1e4).toFixed(0) + "万";
+  return val.toFixed(0);
+}
+
+function FundFlowBar({ value, maxAbs }: { value: number | null | undefined; maxAbs: number }) {
+  if (value == null) return null;
+  const pct = maxAbs > 0 ? (value / maxAbs) * 100 : 0;
+  const isPos = value >= 0;
+  return (
+    <div className="flex items-center gap-1">
+      <div className="flex-1 h-1.5 rounded-full bg-muted overflow-hidden">
+        <div
+          className={`h-full rounded-full transition-all ${
+            isPos ? "bg-red-500/60" : "bg-green-500/60"
+          }`}
+          style={{ width: `${Math.min(Math.abs(pct), 100)}%`, marginLeft: isPos ? "50%" : undefined }}
+        />
+      </div>
+      <span className={`text-[10px] font-medium tabular-nums w-14 text-right ${
+        isPos ? "text-red-500" : "text-green-500"
+      }`}>
+        {formatInflow(value)}
+      </span>
+    </div>
+  );
+}
+
 function SectorBlock({ item }: { item: SectorItem }) {
   const inflow = item.mainNetInflow;
   const isPositive = inflow >= 0;
   const change = item.changePercent;
+  const maxAbs = Math.max(
+    Math.abs(item.mainNetInflow),
+    Math.abs(item.superLargeInflow ?? 0),
+    Math.abs(item.largeInflow ?? 0),
+    Math.abs(item.mediumInflow ?? 0),
+    Math.abs(item.smallInflow ?? 0),
+    1
+  );
 
   return (
     <Card className="rounded-xl hover:shadow-md transition-shadow">
       <CardContent className="p-3 space-y-2">
-        {/* 板块名称 + 编号 */}
+        {/* 板块名称 */}
         <div className="flex items-center justify-between gap-1">
           <p className="text-sm font-medium truncate" title={item.name}>
             {item.name}
           </p>
           {item.code && (
             <span className="shrink-0 text-[9px] text-muted-foreground/60 font-mono">
-              {item.code}
+              {item.code.replace("BK", "")}
             </span>
           )}
         </div>
 
         {/* 涨跌幅 */}
-        <div className="flex items-center gap-1">
+        <div className="flex items-center justify-between">
-          {change != null && (
+          {change != null ? (
             <span
               className={`inline-flex items-center gap-0.5 text-xs font-semibold ${
                 change >= 0 ? "text-red-500" : "text-green-500"
@@ -133,20 +198,32 @@ function SectorBlock({ item }: { item: SectorItem }) {
               {change >= 0 ? "+" : ""}
               {change.toFixed(2)}%
             </span>
+          ) : (
+            <span className="text-xs text-muted-foreground">--</span>
           )}
+          <span className="text-[10px] text-muted-foreground">
+            {formatInflow(item.turnover)}
+          </span>
         </div>
 
-        {/* 资金流向 */}
+        {/* 主力净流入 */}
-        <div className="pt-1 border-t border-border/50">
+        <div className="pt-1.5 border-t border-border/40">
-          <p className="text-[10px] text-muted-foreground">主力净流入</p>
+          <div className="flex items-center justify-between mb-1">
-          <p
+            <span className="text-[10px] text-muted-foreground">主力净流入</span>
-            className={`text-xs font-bold ${
+            <span className={`text-xs font-bold tabular-nums ${
               isPositive ? "text-red-500" : "text-green-500"
-            }`}
+            }`}>
-          >
+              {isPositive ? "+" : ""}{formatInflow(inflow)}
-            {isPositive ? "+" : ""}
+            </span>
-            {formatMoney(inflow)}
+          </div>
-          </p>
+
+          {/* 资金流向明细条 */}
+          <div className="space-y-0.5">
+            <FundFlowBar value={item.superLargeInflow} maxAbs={maxAbs} />
+            <FundFlowBar value={item.largeInflow} maxAbs={maxAbs} />
+            <FundFlowBar value={item.mediumInflow} maxAbs={maxAbs} />
+            <FundFlowBar value={item.smallInflow} maxAbs={maxAbs} />
+          </div>
         </div>
       </CardContent>
     </Card>

src/routes/stock.$code.tsx

@@ -46,6 +46,7 @@ interface StockData {
   low: number;
   volume: number;
   isAddedDate: boolean;
+  changePercent: number;
 }
 
 interface StockInfo {
@@ -226,6 +227,7 @@ function StockDetail() {
         low: kline.low,
         volume: kline.volume,
         isAddedDate,
+        changePercent: kline.changePercent ?? 0,
       };
     });
   };
@@ -685,14 +687,7 @@ function StockDetail() {
                       const displayData = chartData.slice(-dailyTableDays).reverse();
 
                       return displayData.map((item, idx) => {
-                        // 计算涨幅：与后一天收盘价比较（因为已倒序，后一天是更早的日期）
+                        const changePercent = item.changePercent;
-                        let changePercent = 0;
-                        if (idx < displayData.length - 1) {
-                          const nextClose = displayData[idx + 1].close;
-                          if (nextClose > 0) {
-                            changePercent = ((item.close - nextClose) / nextClose) * 100;
-                          }
-                        }
                         const isPositive = changePercent >= 0;
 
                         // 查找对应的资金流向数据