diff --git a/src/App.tsx b/src/App.tsx
index 30c7c87..82e43fc 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -24,7 +24,7 @@ import ChatSmallWindow from "@/page/Meeting/ChatSmallWindow";
 import ChatBigWindow from "@/page/Meeting/ChatBigWindow";
 import CurrentSpeakUserWindow from "@/page/Meeting/CurrentSpeakUserWindow";
 import NoticeWindow from "@/page/Meeting/NoticeWindow";
-import { getKeyOpenChildWindow } from "./utils/package/public";
+import { getKeyOpenChildWindow, setKeyOpenChildWindow } from "./utils/package/public";
 const fs = require('fs').promises;
 const { exec } = require('child_process');
 const App: React.FC = () => {
@@ -234,6 +234,20 @@ const App: React.FC = () => {
     };
     const leaveChannel = async (bool?: boolean): Promise<void> => {
         if (location.hash.indexOf('/meeting') === 1) {
+            window.electron.closeChildWindow('shareScreenWindow')
+            setKeyOpenChildWindow('shareScreenWindow', false)
+            window.electron.setViewStatus('show')
+            window.electron.getWindowSize().then((res: any) => {
+                window.electron.setMainWindowSize({
+                    width: Math.ceil(res.width / 1.5),
+                    height: Math.ceil(res.height / 1.3),
+                })
+                window.electron.getIsMaximized().then((b: boolean) => {
+                    if (!b) {
+                        window.electron.setViewStatus('maximize')
+                    }
+                })
+            })
             const data = JSON.parse(localStorage.stateInfo);
             if (!bool) {
                 await GetLeave({