diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index 2be2a09..12f095a 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -153,6 +153,7 @@ const Meeting: React.FC = () => {
   })
   const [networkOther, setNetworkOther] = useState<RtcStats>({})
   const [isComputerAudio, setIsComputerAudio] = useState(true)
+  const [isScreenCapture, setIsScreenCapture] = useState(true)
   const [isFluencyPriority, setIsFluencyPriority] = useState(false)
   const [open, setOpen] = useState(false)
   const [modeOpen, setModeOpen] = useState(false)
@@ -1428,6 +1429,7 @@ const Meeting: React.FC = () => {
       await agora.setDesktopCapturerVideo(sharedScreenItem, isComputerAudio, isFluencyPriority)
       await allUserLook(user.screenShareId, user.userName)
       const isOpen = await getKeyOpenChildWindow('shareScreenWindow')
+      setIsScreenCapture(true)
       if (!isOpen) {
         window.electron.createChildWindow({
           url: location.origin + `/#/shareScreenWindow`,
@@ -1507,7 +1509,8 @@ const Meeting: React.FC = () => {
     setFooterList(footerListTemplate)
     window.electron.closeChildWindow('shareScreenWindow')
     setKeyOpenChildWindow('shareScreenWindow', false)
-    if (isShare === userInfo.screenShareId) {
+    if (isScreenCapture) {
+      setIsScreenCapture(false)
       window.electron.getWindowSize().then((res: any) => {
         window.electron.setMainWindowSize({
           width: Math.ceil(res.width / 1.5),