diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index 6736940..918c399 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -470,9 +470,9 @@ const Meeting: React.FC = () => {
         setIsSharedScreenModal(true)
         break;
       case '停止共享':
-        await agora.leaveChannelEx(user.screenShareId)
+        await agora.leaveChannelEx(userInfo.screenShareId)
         agora.stopScreenCapture()
-        await allUserLook(user.uid)
+        await allUserLook(userInfo.uid)
         footerListTemplate[itemIndex][rowIndex].title = '共享屏幕'
         break;
       case '关闭声音':
@@ -1129,7 +1129,7 @@ const Meeting: React.FC = () => {
                   setIsSharePopConfirm(false)
                   setTimeout(() => {
                     clickSharedScreen()
-                  }, 1000)
+                  }, 500)
                 }}
                 onCancel={() => {
                   setIsSharePopConfirm(false)