diff --git a/MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/ChatRoomFragment.java b/MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/ChatRoomFragment.java
index ee5415a1..3163598a 100644
--- a/MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/ChatRoomFragment.java
+++ b/MainModule/src/main/java/com/xscm/modulemain/activity/room/fragment/ChatRoomFragment.java
@@ -175,6 +175,10 @@ public class ChatRoomFragment extends BaseMvpFragment<ChatRoomPresenter, RoomFra
      * 设置消息监听器
      */
     public void setupExMessageListener() {
+        if (messageExListener != null) {
+            MessageExListenerSingleton.getInstance().removePublicScreenMessageListener(messageExListener);
+            messageListener = null;
+        }
         isPriRoom = true;
         // 创建并添加监听器
         messageExListener = message -> {