diff --git a/app.json b/app.json
index 832bbed..5ede381 100644
--- a/app.json
+++ b/app.json
@@ -16,6 +16,7 @@
       }
     },
     "android": {
+      "package": "com.wellnuo.app",
       "adaptiveIcon": {
         "backgroundColor": "#E6F4FE",
         "foregroundImage": "./assets/images/android-icon-foreground.png",