diff --git a/src/android/java/com/tencent/trtc/videocall/VideoCallingActivity.java b/src/android/java/com/tencent/trtc/videocall/VideoCallingActivity.java
index 881213e..f667af9 100644
--- a/src/android/java/com/tencent/trtc/videocall/VideoCallingActivity.java
+++ b/src/android/java/com/tencent/trtc/videocall/VideoCallingActivity.java
@@ -349,7 +349,7 @@ public class VideoCallingActivity extends TRTCBaseActivity implements View.OnCli
 
 
         @Override
-        public void onEnterRoom(int result){
+        public void onEnterRoom(long result) {
             JSONObject object = new JSONObject();
             try {
                 object.put("room",mRoomId);