diff --git a/app/src/main/java/com/example/citrusclient/views/MainActivity.java b/app/src/main/java/com/example/citrusclient/views/MainActivity.java
index fc6b329..81d39a6 100644
--- a/app/src/main/java/com/example/citrusclient/views/MainActivity.java
+++ b/app/src/main/java/com/example/citrusclient/views/MainActivity.java
@@ -23,9 +23,9 @@
             return insets;
         });
 
-//        getSupportFragmentManager().beginTransaction()
-//                .replace(R.id.fragment_container, new MyBookshelfFragment())
-//                .commit();
+        getSupportFragmentManager().beginTransaction()
+                .replace(R.id.fragment_container, new MyBookshelfFragment())
+                .commit();
 
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 765a9ce..ddf184d 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -20,9 +20,22 @@
         app:itemTextColor="@drawable/bottom_navigation_item_state"
         app:labelVisibilityMode="unlabeled"
         app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="1.0"
-        app:menu="@menu/bottom_navigation_item"
-        tools:layout_editor_absoluteX="-2dp" />
+        app:menu="@menu/bottom_navigation_item" />
+
+    <FrameLayout
+        android:id="@+id/fragment_container"
+        android:layout_width="409dp"
+        android:layout_height="652dp"
+        android:layout_marginBottom="2dp"
+        app:layout_constraintBottom_toTopOf="@+id/bottomNavigationView"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+    </FrameLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file