diff --git a/app/build.gradle b/app/build.gradle
index 387601654..73789278a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,7 +7,6 @@ android {
     compileSdkVersion 27
 
     defaultConfig {
-        applicationId "com.hippo.ehviewer"
         minSdkVersion 14
         targetSdkVersion 27
         versionCode 80