diff --git a/README.md b/README.md
index 3e920baf..fb72bf8f 100644
--- a/README.md
+++ b/README.md
@@ -22,10 +22,12 @@
   <img src="https://user-images.githubusercontent.com/37384769/138944646-00d54e78-de93-4ea6-a288-84f675143780.png"   width ="200" />
 </p>
 
- 
+
 
 Don't forget to see the example attached to github here <a href="https://github.com/hatemragab/v_chat_sdk/tree/master/example">V_CHAT_SDK Example</a>  <br />
 
+Try the example apk <br />
+<a href="https://www.mediafire.com/file/26wjmdcodfr3ztv/app-release.apk/file"> Example APK</a>  <br />
 
 **Content**
 - About V_CHAT_SDK
diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index 10808e08..eac91de3 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -24,11 +24,11 @@ if (flutterVersionName == null) {
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-//def keystoreProperties = new Properties()
-//def keystorePropertiesFile = rootProject.file('key.properties')
-//if (keystorePropertiesFile.exists()) {
-//    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
-//}
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
 android {
     compileSdkVersion 31
 
@@ -54,37 +54,37 @@ android {
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
-//    signingConfigs {
-//        release {
-//            keyAlias keystoreProperties['keyAlias']
-//            keyPassword keystoreProperties['keyPassword']
-//            storeFile file(keystoreProperties['storeFile'])
-//            storePassword keystoreProperties['storePassword']
-//        }
-//        debug {
-//            keyAlias keystoreProperties['keyAlias']
-//            keyPassword keystoreProperties['keyPassword']
-//            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
-//            storePassword keystoreProperties['storePassword']
-//        }
-//    }
-
-//    buildTypes {
-//         debug {
-//             signingConfig signingConfigs.release
-//         }
-//        release {
-//            signingConfig signingConfigs.release
-//        }
-//    }
+    signingConfigs {
+        release {
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
+            storeFile file(keystoreProperties['storeFile'])
+            storePassword keystoreProperties['storePassword']
+        }
+        debug {
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
+            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+            storePassword keystoreProperties['storePassword']
+        }
+    }
 
     buildTypes {
+         debug {
+             signingConfig signingConfigs.release
+         }
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig signingConfigs.debug
+            signingConfig signingConfigs.release
         }
     }
+
+//    buildTypes {
+//        release {
+//            // TODO: Add your own signing config for the release build.
+//            // Signing with the debug keys for now, so `flutter run --release` works.
+//            signingConfig signingConfigs.debug
+//        }
+//    }
 }
 
 flutter {