diff --git a/app/build.gradle b/app/build.gradle
index 86e3f05..de5dc85 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,7 +11,7 @@ android {
         minSdkVersion 23
         targetSdkVersion 28
         versionCode 1110
-        versionName '2.3.1.0'
+        versionName '2.3.0.2'
         // testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {
diff --git a/script/nix/shell.nix b/script/nix/shell.nix
index 6b360e3..31d3323 100644
--- a/script/nix/shell.nix
+++ b/script/nix/shell.nix
@@ -96,7 +96,7 @@ with nixpkgs;
     export _JAVA_AWT_WM_NONREPARENTING=1
 
     export app_version=1110
-    export gradle_app_version=2x3x1x0
+    export gradle_app_version=2x3x0x2
     export release_key=~/.android/fuwa-release-key.jks
 
     export USE_CCACHE=1