diff --git a/frontend/src/components/ApiConfigPanel.vue b/frontend/src/components/ApiConfigPanel.vue
index 1d60d02..5ecdb08 100644
--- a/frontend/src/components/ApiConfigPanel.vue
+++ b/frontend/src/components/ApiConfigPanel.vue
@@ -371,8 +371,8 @@ async function testConnection() {
     const response = await apiService.testApiConnection({
       api_url: apiConfig.value.apiUrl,
       api_key: apiConfig.value.apiKey,
-      api_model: apiConfig.value.apiModel,
-      api_timeout: apiConfig.value.apiTimeout
+      api_model: apiConfig.value.apiModel || undefined,
+      api_timeout: parseInt(apiConfig.value.apiTimeout) || 60
     });
     
     if (response.success) {
diff --git a/frontend/src/components/StockAnalysisApp.vue b/frontend/src/components/StockAnalysisApp.vue
index 88b0fd3..7310832 100644
--- a/frontend/src/components/StockAnalysisApp.vue
+++ b/frontend/src/components/StockAnalysisApp.vue
@@ -617,7 +617,7 @@ async function analyzeStocks() {
     }
     
     // 发送分析请求
-    const response = await fetch('/analyze', {
+    const response = await fetch('/api/analyze', {
       method: 'POST',
       headers,
       body: JSON.stringify(requestData)
diff --git a/frontend/src/types/index.ts b/frontend/src/types/index.ts
index a6f75ff..dd6fa39 100644
--- a/frontend/src/types/index.ts
+++ b/frontend/src/types/index.ts
@@ -65,14 +65,14 @@ export interface AnalyzeRequest {
   api_url?: string;
   api_key?: string;
   api_model?: string;
-  api_timeout?: string;
+  api_timeout?: number;
 }
 
 export interface TestApiRequest {
   api_url: string;
   api_key: string;
-  api_model: string;
-  api_timeout: string;
+  api_model?: string;
+  api_timeout: number;
 }
 
 export interface TestApiResponse {
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index 8009f22..1455666 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -17,52 +17,17 @@ export default defineConfig({
   },
   server: {
     cors: true,
+    hmr: {
+      // 解决WebSocket连接问题
+      host: 'localhost',
+      port: 5173,
+      protocol: 'ws'
+    },
     proxy: {
       '/api': {
         target: 'http://127.0.0.1:8888',
         changeOrigin: true,
-        rewrite: (path) => path.replace(/^\/api/, ''),
-      },
-      '/analyze': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/test_api_connection': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/search_us_stocks': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/config': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/login': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/check_auth': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/need_login': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/us_stock_detail': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/fund_detail': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
-      '/search_funds': {
-        target: 'http://127.0.0.1:8888',
-        changeOrigin: true,
-      },
+      }
     },
   },
 })
diff --git a/web_server.py b/web_server.py
index 44cebe6..7b6fa7e 100644
--- a/web_server.py
+++ b/web_server.py
@@ -60,7 +60,6 @@ else:
     logger.warning("前端构建目录不存在，仅API功能可用")
 
 # 初始化异步服务
-# StockAnalyzerService 不需要全局初始化，在 /analyze 接口中按需创建
 us_stock_service = USStockServiceAsync()
 fund_service = FundServiceAsync()