diff --git a/app/src/main/java/com/example/mrtcdemo/MainActivity.kt b/app/src/main/java/com/example/mrtcdemo/MainActivity.kt
index 319904b..c35d877 100644
--- a/app/src/main/java/com/example/mrtcdemo/MainActivity.kt
+++ b/app/src/main/java/com/example/mrtcdemo/MainActivity.kt
@@ -188,14 +188,14 @@ class MainActivity : ComponentActivity() {
             mPort = mPort_
         }
 
+        var roomListener = RoomListener()
+        roomListener.setOnDorySDKListener(sdkListener_)
         //MRTCEngine.setSDKLogDirectory("/Users/wangjiyu/StudioProjects/Log")
         var ret1 = MRTCEngine.getDefault().init(config, this)
         if (ret1 != 0) {
             println("MRTCDEBUG RTCContext::instance().init() failed, ret:$ret1")
             return false
         }
-        var roomListener = RoomListener()
-        roomListener.setOnDorySDKListener(sdkListener_)
         MRTCEngine.getDefault().setUserInfo(srcUserId_,srcDisplayName_,srcRoomId_)
         var loginConfig = MRTCAdapter.LoginConfigParams().apply {
             mAppId = applicationId_
@@ -331,3 +331,4 @@ class MainActivity : ComponentActivity() {
         }
     }
 }
+