diff --git a/templates/index.html b/templates/index.html
index 8e7c87a..e177474 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -493,11 +493,13 @@
         const pageSize = 20;
 
         // 切换标签页
-        function switchTab(tabName) {
+        function switchTab(tabName, event) {
             document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
             document.querySelectorAll('.tab-content').forEach(t => t.classList.remove('active'));
             
-            event.target.classList.add('active');
+            if (event && event.target) {
+                event.target.classList.add('active');
+            }
             document.getElementById(`${tabName}-tab`).classList.add('active');
 
             if (tabName === 'config') {