diff --git a/frontend/src/components/ConfigPanel.jsx b/frontend/src/components/ConfigPanel.jsx
index 4514702..4d914a2 100644
--- a/frontend/src/components/ConfigPanel.jsx
+++ b/frontend/src/components/ConfigPanel.jsx
@@ -16,7 +16,7 @@ const ConfigPanel = () => {
       name: '保守配置',
       desc: '适合新手，风险较低，止损止盈较宽松，避免被正常波动触发',
       configs: {
-        SCAN_INTERVAL: 3600,
+        SCAN_INTERVAL: 900,
         MIN_CHANGE_PERCENT: 2.0,  // 2%
         MIN_SIGNAL_STRENGTH: 5,
         TOP_N_SYMBOLS: 10,