Reduce the request frequency to the Binance API and add backend caching.

web/src/components/AILearning.tsx

@@ -50,7 +50,11 @@ export default function AILearning({ traderId }: AILearningProps) {
   const { data: performance, error } = useSWR<PerformanceAnalysis>(
     traderId ? `performance-${traderId}` : 'performance',
     () => api.getPerformance(traderId),
-    { refreshInterval: 10000 }
+    {
+      refreshInterval: 30000, // 30秒刷新（AI学习分析数据更新频率较低）
+      revalidateOnFocus: false,
+      dedupingInterval: 20000,
+    }
   );
 
   if (error) {

web/src/components/ComparisonChart.tsx

@@ -33,8 +33,9 @@ export function ComparisonChart({ traders }: ComparisonChartProps) {
       return Promise.all(promises);
     },
     {
-      refreshInterval: 10000,
+      refreshInterval: 30000, // 30秒刷新（对比图表数据更新频率较低）
       revalidateOnFocus: false,
+      dedupingInterval: 20000,
     }
   );
 

web/src/components/CompetitionPage.tsx

@@ -11,8 +11,9 @@ export function CompetitionPage() {
     'competition',
     api.getCompetition,
     {
-      refreshInterval: 5000,
-      revalidateOnFocus: true,
+      refreshInterval: 15000, // 15秒刷新（竞赛数据不需要太频繁更新）
+      revalidateOnFocus: false,
+      dedupingInterval: 10000,
     }
   );
 

web/src/components/EquityChart.tsx

@@ -34,7 +34,9 @@ export function EquityChart({ traderId }: EquityChartProps) {
     traderId ? `equity-history-${traderId}` : 'equity-history',
     () => api.getEquityHistory(traderId),
     {
-      refreshInterval: 10000, // 每10秒刷新
+      refreshInterval: 30000, // 30秒刷新（历史数据更新频率较低）
+      revalidateOnFocus: false,
+      dedupingInterval: 20000,
     }
   );
 
@@ -42,7 +44,9 @@ export function EquityChart({ traderId }: EquityChartProps) {
     traderId ? `account-${traderId}` : 'account',
     () => api.getAccount(traderId),
     {
-      refreshInterval: 5000,
+      refreshInterval: 15000, // 15秒刷新（配合后端缓存）
+      revalidateOnFocus: false,
+      dedupingInterval: 10000,
     }
   );