diff --git a/pages/meeting/index.ts b/pages/meeting/index.ts
index 6b338ad..720ee82 100644
--- a/pages/meeting/index.ts
+++ b/pages/meeting/index.ts
@@ -137,6 +137,9 @@ Page({
     },
   },
   async onLoad(option) {
+    wx.enableAlertBeforeUnload({
+      message: "确定要离开房间吗？"
+    })
     this.setData({
       channelId: option.roomNum,
       user: await getStorage('user')