diff --git a/app/src/main/res/layout/activity_paint.xml b/app/src/main/res/layout/activity_paint.xml
index a856518..9fb5a4c 100644
--- a/app/src/main/res/layout/activity_paint.xml
+++ b/app/src/main/res/layout/activity_paint.xml
@@ -47,6 +47,23 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.491" />
 
+    <Button
+        android:id="@+id/button_addPage"
+        android:layout_width="72dp"
+        android:layout_height="72dp"
+        android:background="@android:drawable/presence_online"
+        android:backgroundTint="#F4D5D5"
+        android:onClick="onClickAddPage"
+        android:text="pageNo"
+        android:textColor="#FFFFFF"
+        app:iconTint="#C88B8B"
+        app:layout_constraintBottom_toTopOf="@+id/button_clear"
+        app:layout_constraintEnd_toStartOf="@+id/button_Invite"
+        app:layout_constraintHorizontal_bias="0.201"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.112" />
+
     <TextView
         android:id="@+id/textViewCurAid"
         android:layout_width="wrap_content"