diff --git a/app.py b/app.py
index 45d2d7c1..29d70bdf 100755
--- a/app.py
+++ b/app.py
@@ -5913,11 +5913,12 @@ def get_stock_quotes():
         # 使用 IN 子句一次查询所有股票，避免逐只循环查询
         try:
             # 批量查询价格和涨跌幅数据（使用窗口函数）
+            # 涨跌幅基于当日开盘价计算：(最新价 - 开盘价) / 开盘价 * 100
             batch_price_query = """
-                WITH first_prices AS (
+                WITH open_prices AS (
                     SELECT
                         code,
-                        close as first_price,
+                        open as open_price,
                         ROW_NUMBER() OVER (PARTITION BY code ORDER BY timestamp ASC) as rn
                     FROM stock_minute
                     WHERE code IN %(codes)s
@@ -5935,12 +5936,12 @@ def get_stock_quotes():
                       AND timestamp <= %(end)s
                 )
                 SELECT
-                    fp.code,
+                    op.code,
                     lp.last_price,
-                    (lp.last_price - fp.first_price) / fp.first_price * 100 as change_pct
-                FROM first_prices fp
-                INNER JOIN last_prices lp ON fp.code = lp.code
-                WHERE fp.rn = 1 AND lp.rn = 1
+                    (lp.last_price - op.open_price) / op.open_price * 100 as change_pct
+                FROM open_prices op
+                INNER JOIN last_prices lp ON op.code = lp.code
+                WHERE op.rn = 1 AND lp.rn = 1
             """
 
             batch_data = client.execute(batch_price_query, {
diff --git a/src/views/Community/components/DynamicNewsDetail/StockListItem.js b/src/views/Community/components/DynamicNewsDetail/StockListItem.js
index b729342c..0188a3f5 100644
--- a/src/views/Community/components/DynamicNewsDetail/StockListItem.js
+++ b/src/views/Community/components/DynamicNewsDetail/StockListItem.js
@@ -187,12 +187,13 @@ const StockListItem = ({
               {onWatchlistToggle && (
                 <IconButton
                   size="xs"
-                  variant={isInWatchlist ? 'solid' : 'ghost'}
+                  variant={isInWatchlist ? 'solid' : 'outline'}
                   colorScheme={isInWatchlist ? 'yellow' : 'gray'}
-                  icon={<StarIcon />}
+                  icon={<StarIcon color={isInWatchlist ? undefined : 'gray.400'} />}
                   onClick={handleWatchlistClick}
                   aria-label={isInWatchlist ? '已关注' : '加自选'}
                   borderRadius="full"
+                  borderColor={isInWatchlist ? undefined : 'gray.300'}
                 />
               )}
             </HStack>
diff --git a/src/views/Dashboard/Center.js b/src/views/Dashboard/Center.js
index 4a04ef5f..0ba315ec 100644
--- a/src/views/Dashboard/Center.js
+++ b/src/views/Dashboard/Center.js
@@ -64,11 +64,6 @@ import MyFutureEvents from './components/MyFutureEvents';
 import InvestmentPlanningCenter from './components/InvestmentPlanningCenter';
 
 export default function CenterDashboard() {
-  // 🔍 性能调试：记录组件渲染
-  const renderCountRef = React.useRef(0);
-  renderCountRef.current += 1;
-  console.log(`[Center] 🔄 渲染次数: ${renderCountRef.current}`, new Date().toISOString());
-
   const { user } = useAuth();
   const location = useLocation();
   const navigate = useNavigate();
@@ -100,36 +95,19 @@ export default function CenterDashboard() {
   const [quotesLoading, setQuotesLoading] = useState(false);
 
   const loadData = useCallback(async () => {
-    console.log('[Center] 📡 loadData 开始', new Date().toISOString());
     try {
       const base = getApiBase();
       const ts = Date.now();
 
-      console.log('[Center] 🌐 开始请求 API...', base);
+      const [w, e, c] = await Promise.all([
+        fetch(base + `/api/account/watchlist?_=${ts}`, { credentials: 'include', cache: 'no-store', headers: { 'Cache-Control': 'no-cache' } }),
+        fetch(base + `/api/account/events/following?_=${ts}`, { credentials: 'include', cache: 'no-store', headers: { 'Cache-Control': 'no-cache' } }),
+        fetch(base + `/api/account/events/posts?_=${ts}`, { credentials: 'include', cache: 'no-store', headers: { 'Cache-Control': 'no-cache' } }),
+      ]);
 
-      // 分开请求，方便定位哪个 API 卡住
-      console.time('[Center] API: watchlist');
-      const w = await fetch(base + `/api/account/watchlist?_=${ts}`, { credentials: 'include', cache: 'no-store', headers: { 'Cache-Control': 'no-cache' } });
-      console.timeEnd('[Center] API: watchlist');
-      console.log('[Center] ✅ watchlist 响应状态:', w.status);
-
-      console.time('[Center] API: events/following');
-      const e = await fetch(base + `/api/account/events/following?_=${ts}`, { credentials: 'include', cache: 'no-store', headers: { 'Cache-Control': 'no-cache' } });
-      console.timeEnd('[Center] API: events/following');
-      console.log('[Center] ✅ events/following 响应状态:', e.status);
-
-      console.time('[Center] API: events/posts');
-      const c = await fetch(base + `/api/account/events/posts?_=${ts}`, { credentials: 'include', cache: 'no-store', headers: { 'Cache-Control': 'no-cache' } });
-      console.timeEnd('[Center] API: events/posts');
-      console.log('[Center] ✅ events/posts 响应状态:', c.status);
-
-      console.log('[Center] 📥 开始解析 JSON...');
       const jw = await w.json();
-      console.log('[Center] ✅ watchlist JSON 解析完成');
       const je = await e.json();
-      console.log('[Center] ✅ events/following JSON 解析完成');
       const jc = await c.json();
-      console.log('[Center] ✅ events/posts JSON 解析完成');
       if (jw.success) {
         const watchlistData = Array.isArray(jw.data) ? jw.data : [];
         setWatchlist(watchlistData);
diff --git a/src/views/Dashboard/components/InvestmentPlanningCenter.tsx b/src/views/Dashboard/components/InvestmentPlanningCenter.tsx
index cb580907..f6fcb756 100644
--- a/src/views/Dashboard/components/InvestmentPlanningCenter.tsx
+++ b/src/views/Dashboard/components/InvestmentPlanningCenter.tsx
@@ -70,11 +70,6 @@ const PanelLoadingFallback: React.FC = () => (
  * InvestmentPlanningCenter 主组件
  */
 const InvestmentPlanningCenter: React.FC = () => {
-  // 🔍 性能调试
-  const renderCountRef = React.useRef(0);
-  renderCountRef.current += 1;
-  console.log(`[InvestmentPlanningCenter] 🔄 渲染次数: ${renderCountRef.current}`, new Date().toISOString());
-
   const toast = useToast();
 
   // 颜色主题
@@ -93,7 +88,6 @@ const InvestmentPlanningCenter: React.FC = () => {
    * 加载所有事件数据（日历事件 + 计划 + 复盘）
    */
   const loadAllData = useCallback(async (): Promise<void> => {
-    console.log('[InvestmentPlanningCenter] 📡 loadAllData 被调用', new Date().toISOString());
     try {
       setLoading(true);
       const base = getApiBase();