diff --git a/app/build.gradle b/app/build.gradle
index ccec4f2..a5a5163 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -119,7 +119,7 @@ android {
             keyAlias "zhanxun"
             keyPassword "123456"
             v1SigningEnabled true
-            v2SigningEnabled true
+            v2SigningEnabled false
         }
 
         alldocubeDebug {
@@ -128,7 +128,7 @@ android {
             keyAlias "zhanxunUserdebug"
             keyPassword "123456"
             v1SigningEnabled true
-            v2SigningEnabled true
+            v2SigningEnabled false
         }
     }