diff --git a/electron/main/main/index.ts b/electron/main/main/index.ts
index ee2733f..e56c43a 100644
--- a/electron/main/main/index.ts
+++ b/electron/main/main/index.ts
@@ -183,6 +183,10 @@ function createMainWindow() {
       sendToWebContent("mainWindow", "onCollapseSubClassification", {});
     }
   });
+  // 主窗口关闭事件
+  mainWindow.on("closed", () => {
+    app.quit();
+  });
   // 创建鼠标hook
   let mousedownClassName = null;
   addon.createMouseHook((...args: any[]) => {