diff --git a/app/src/main/java/com/ray650128/floatingwindow/ui/MainActivity.kt b/app/src/main/java/com/ray650128/floatingwindow/ui/MainActivity.kt
index 01dc31a..3906cbf 100644
--- a/app/src/main/java/com/ray650128/floatingwindow/ui/MainActivity.kt
+++ b/app/src/main/java/com/ray650128/floatingwindow/ui/MainActivity.kt
@@ -9,6 +9,7 @@ import android.os.Bundle
 import android.provider.Settings
 import android.view.View
 import androidx.activity.result.contract.ActivityResultContracts
+import com.ray650128.floatingwindow.BuildConfig
 import com.ray650128.floatingwindow.utils.FloatingWindowHelperUtils
 import com.ray650128.floatingwindow.databinding.ActivityMainBinding
 
@@ -58,6 +59,8 @@ class MainActivity : AppCompatActivity() {
                 val intent = Intent(mContext, SettingActivity::class.java)
                 startActivity(intent)
             }
+
+            textVersion.text = BuildConfig.VERSION_NAME
         }
     }
 
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 4426c91..c0cb934 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -89,4 +89,13 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <TextView
+        android:id="@+id/textVersion"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:text="TextView"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 3c5031e..6920c05 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -20,4 +20,5 @@ kotlin.code.style=official
 # Enables namespacing of each library's R class so that its R class includes only the
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
-android.nonTransitiveRClass=true
\ No newline at end of file
+android.nonTransitiveRClass=true
+android.defaults.buildfeatures.buildconfig=true
\ No newline at end of file