diff --git a/wgshare/lib/pages/metting/meeting_main_logic.dart b/wgshare/lib/pages/metting/meeting_main_logic.dart
index c34dcce..46dc7d0 100644
--- a/wgshare/lib/pages/metting/meeting_main_logic.dart
+++ b/wgshare/lib/pages/metting/meeting_main_logic.dart
@@ -28,7 +28,7 @@ class MeetingMainLogic extends GetxController with RequestToolMixin{
     var data = Get.arguments;
     state.roomNumber.value = data["roomNumber"];
 
-    doHttpGetMeetingToken();
+    doHttpGetMeetingToken(true);
   }
 
   @override
@@ -43,12 +43,14 @@ class MeetingMainLogic extends GetxController with RequestToolMixin{
   }
 
   /// 获取会议室Token
-  Future<void> doHttpGetMeetingToken() async {
+  Future<void> doHttpGetMeetingToken(bool isInit) async {
     BaseStructureResult<String> res = await getClient().getMeetingToken(state.roomNumber.value);
     state.meetingToken.value = res.data!;
 
-    initRtc();
-    signalRSocket();
+    if(isInit == true){
+      initRtc();
+      signalRSocket();
+    }
   }
 
   /// 合并请求
@@ -492,7 +494,6 @@ class MeetingMainLogic extends GetxController with RequestToolMixin{
                   }
                 }
               }
-
             }
           },
 
@@ -502,7 +503,12 @@ class MeetingMainLogic extends GetxController with RequestToolMixin{
               ClientRoleType oldRole,
               ClientRoleType newRole,
               ClientRoleOptions newRoleOptions){
-            debugPrint("wgs输出===：RTC-切换用户角色");
+            debugPrint("wgs输出===：RTC-切换用户角色为：${newRole == ClientRoleType.clientRoleBroadcaster ? "主播" : "观众"}");
+          },
+
+          // token即将在30秒内过期
+          onTokenPrivilegeWillExpire: (RtcConnection connection, String token){
+            doHttpGetMeetingToken(false);
           }
       ),
     );