diff --git a/app/build.gradle b/app/build.gradle
index aec7047..8c2381c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -43,7 +43,7 @@
 
     applicationVariants.all { variant ->
         variant.outputs.all {
-            outputFileName = "CasicQingDaoSmartWell.apk"
+            outputFileName = defaultConfig.versionName + ".apk"
         }
     }
 }