diff --git a/app/build.gradle b/app/build.gradle
index 3045cf3e..4db4c74d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,11 +12,10 @@ android {
         minSdk 26
         targetSdk 33
 
-        // Develop上では次回のリリースバージョンを指定
         // ベータ, Internal, Release問わず毎回インクリメントする
         // https://developer.android.com/studio/publish/versioning#versioningsettings
-        versionCode 2
-        versionName "0.1 Internal release 2"
+        versionCode 1
+        versionName "0.1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -27,21 +26,18 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
 
-            applicationIdSuffix ".debug"
             matchingFallbacks = ['release']
         }
         internal_release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
 
-            applicationIdSuffix ".internal"
             matchingFallbacks = ['release']
         }
         beta_release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
 
-            applicationIdSuffix ".beta"
             matchingFallbacks = ['release']
         }
         release {