diff --git a/src/index.ts b/src/index.ts
index 30b1b77..f8d3ac5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -213,8 +213,14 @@ function bindLogoClickEvent(tabGroup: TabGroup, menuItem: MenuItem): void {
   logo.addEventListener('click', async () => {
     console.log('logo clicked');
 
-    const tab: Tab = await addTabAsync(tabGroup, menuItem);
-    tab.setPosition(0);
+    // 先检查是否已经打开过该标签页，如果打开过，则直接激活该标签页，否则打开新标签页
+    const tab: Tab | null = tabGroup.tabs.find(tab => (tab.webview as Electron.WebviewTag).getURL() === menuItem.Url);
+    if (tab) {
+      tab.activate();
+    } else {
+      const newTab: Tab = await addTabAsync(tabGroup, menuItem);
+      newTab.setPosition(0);
+    }
   });
 }