diff --git a/doric-cli/target/android/app/src/main/java/pub/doric/example/MainActivity.java b/doric-cli/target/android/app/src/main/java/pub/doric/example/MainActivity.java
index 423fb76e..5b4ebd8a 100644
--- a/doric-cli/target/android/app/src/main/java/pub/doric/example/MainActivity.java
+++ b/doric-cli/target/android/app/src/main/java/pub/doric/example/MainActivity.java
@@ -1,24 +1,17 @@
 package pub.doric.example;
 
-
 import android.os.Bundle;
 
-import androidx.appcompat.app.AppCompatActivity;
-
-import pub.doric.DoricFragment;
+import pub.doric.DoricActivity;
 
 public class MainActivity extends AppCompatActivity {
     private final String BUNDLE_NAME = "__$__";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        String source = "assets://src/" + BUNDLE_NAME + ".js";
+        getIntent().putExtra("source", source);
+        getIntent().putExtra("alias", BUNDLE_NAME);
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-        if (savedInstanceState == null) {
-            String source = "assets://src/" + BUNDLE_NAME + ".js";
-            getIntent().putExtra("source", source);
-            getIntent().putExtra("alias", BUNDLE_NAME);
-            this.getSupportFragmentManager().beginTransaction().add(R.id.root, new DoricFragment()).commit();
-        }
     }
 }
diff --git a/doric-cli/target/android/app/src/main/res/layout/activity_main.xml b/doric-cli/target/android/app/src/main/res/layout/activity_main.xml
index c4576e97..11345c56 100644
--- a/doric-cli/target/android/app/src/main/res/layout/activity_main.xml
+++ b/doric-cli/target/android/app/src/main/res/layout/activity_main.xml
@@ -1,5 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/root"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent" />
\ No newline at end of file
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <pub.doric.navbar.BaseDoricNavBar
+        android:id="@+id/doric_nav_bar"
+        android:layout_width="match_parent"
+        android:layout_height="44dp" />
+
+    <FrameLayout
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>
\ No newline at end of file