diff --git a/app/src/google-services.json b/app/src/google-services.json
deleted file mode 100644
index 5c51931..0000000
--- a/app/src/google-services.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "project_info": {
-    "project_number": "21924510593",
-    "project_id": "painting-helper",
-    "storage_bucket": "painting-helper.appspot.com"
-  },
-  "client": [
-    {
-      "client_info": {
-        "mobilesdk_app_id": "1:21924510593:android:6d87dde89c34f4c8bc8680",
-        "android_client_info": {
-          "package_name": "com.draw.painting.helper"
-        }
-      },
-      "oauth_client": [],
-      "api_key": [
-        {
-          "current_key": "AIzaSyAjY1w9grBlztoWK_xncU7ImRySsoyKtms"
-        }
-      ],
-      "services": {
-        "appinvite_service": {
-          "other_platform_oauth_client": []
-        }
-      }
-    }
-  ],
-  "configuration_version": "1"
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/draw/painting/test/Adcallback.java b/app/src/main/java/com/draw/painting/test/Adcallback.java
deleted file mode 100644
index 0e925a2..0000000
--- a/app/src/main/java/com/draw/painting/test/Adcallback.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.draw.painting.test;
-
-import com.applovin.mediation.MaxAd;
-
-public interface Adcallback {
-    void onShowFail(MaxAd ad);
-    void onAdHidden( );
-}
diff --git a/keystore.properties b/keystore.properties
new file mode 100644
index 0000000..9358bc2
--- /dev/null
+++ b/keystore.properties
@@ -0,0 +1,6 @@
+app_name=Photography Wallpapers
+package_name= com.wall.photography
+keystoreFile=app/PhotographyWallpapers.jks
+key_alias=PhotographyWallpaperskey0
+key_store_password=PhotographyWallpapers
+key_password=PhotographyWallpapers