diff --git a/app/build.gradle b/app/build.gradle
index 483e9a201..8e892409c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -14,7 +14,7 @@ android {
         //noinspection ExpiredTargetSdkVersion
         targetSdk 28
         versionCode 311
-        versionName "3.1.1"
+        versionName "0215"
         javaCompileOptions {
             annotationProcessorOptions {
                 arguments = ["room.schemaLocation": "$projectDir/schemas".toString(), "eventBusIndex": "com.fongmi.android.tv.event.EventIndex"]