diff --git a/component/viewer/src/main/res/layout/activity_viewer_main.xml b/component/viewer/src/main/res/layout/activity_viewer_main.xml
index bde09841..816439b5 100644
--- a/component/viewer/src/main/res/layout/activity_viewer_main.xml
+++ b/component/viewer/src/main/res/layout/activity_viewer_main.xml
@@ -7,4 +7,17 @@
     android:layout_height="match_parent"
     tools:context=".ViewerMainActivity">
 
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/nav_host_fragment"
+        android:name="androidx.navigation.fragment.NavHostFragment"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:defaultNavHost="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:navGraph="@navigation/component_viewer_navigation"
+        tools:layout="@layout/fragment_component_viewer_top" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
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