diff --git a/OpenLive-Android/app/src/main/java/io/agora/openlive/AgoraApplication.java b/OpenLive-Android/app/src/main/java/io/agora/openlive/AgoraApplication.java
index 72f365f4..d010287a 100644
--- a/OpenLive-Android/app/src/main/java/io/agora/openlive/AgoraApplication.java
+++ b/OpenLive-Android/app/src/main/java/io/agora/openlive/AgoraApplication.java
@@ -21,11 +21,7 @@ public class AgoraApplication extends Application {
     public void onCreate() {
         super.onCreate();
         try {
-            mRtcEngine = RtcEngine.create(getApplicationContext(), getString(R.string.private_app_id), mHandler);
-            // Sets the channel profile of the Agora RtcEngine.
-            // The Agora RtcEngine differentiates channel profiles and applies different optimization algorithms accordingly. For example, it prioritizes smoothness and low latency for a video call, and prioritizes video quality for a video broadcast.
-            mRtcEngine.setChannelProfile(io.agora.rtc.Constants.CHANNEL_PROFILE_LIVE_BROADCASTING);
-            mRtcEngine.enableVideo();
+            mRtcEngine = RtcEngine.create(getApplicationContext(), getString(R.string.private_app_id), mHandler);            
             mRtcEngine.setLogFile(FileUtil.initializeLogFile(this));
         } catch (Exception e) {
             e.printStackTrace();
diff --git a/OpenLive-Android/app/src/main/java/io/agora/openlive/activities/LiveActivity.java b/OpenLive-Android/app/src/main/java/io/agora/openlive/activities/LiveActivity.java
index 1769ac4c..94743cb5 100644
--- a/OpenLive-Android/app/src/main/java/io/agora/openlive/activities/LiveActivity.java
+++ b/OpenLive-Android/app/src/main/java/io/agora/openlive/activities/LiveActivity.java
@@ -44,7 +44,6 @@ private void initUI() {
         roomName.setSelected(true);
         
         initUserIcon();
-
         int role = getIntent().getIntExtra(
                 io.agora.openlive.Constants.KEY_CLIENT_ROLE,
                 Constants.CLIENT_ROLE_AUDIENCE);
diff --git a/OpenLive-Android/app/src/main/java/io/agora/openlive/activities/RtcBaseActivity.java b/OpenLive-Android/app/src/main/java/io/agora/openlive/activities/RtcBaseActivity.java
index 1c4bd31a..0406a441 100644
--- a/OpenLive-Android/app/src/main/java/io/agora/openlive/activities/RtcBaseActivity.java
+++ b/OpenLive-Android/app/src/main/java/io/agora/openlive/activities/RtcBaseActivity.java
@@ -16,8 +16,7 @@ public abstract class RtcBaseActivity extends BaseActivity implements EventHandl
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        registerRtcEventHandler(this);
-        configVideo();
+        registerRtcEventHandler(this);        
         joinChannel();
     }
 
@@ -42,6 +41,12 @@ private void joinChannel() {
         if (TextUtils.isEmpty(token) || TextUtils.equals(token, "#YOUR ACCESS TOKEN#")) {
             token = null; // default, no token
         }
+
+        // Sets the channel profile of the Agora RtcEngine.
+        // The Agora RtcEngine differentiates channel profiles and applies different optimization algorithms accordingly. For example, it prioritizes smoothness and low latency for a video call, and prioritizes video quality for a video broadcast.
+        rtcEngine().setChannelProfile(io.agora.rtc.Constants.CHANNEL_PROFILE_LIVE_BROADCASTING);
+        rtcEngine().enableVideo();
+        configVideo();
         rtcEngine().joinChannel(token, config().getChannelName(), "", 0);
     }