diff --git a/app/build.gradle b/app/build.gradle
index 029af43..2dce7da 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,15 +4,6 @@ android {
     compileSdkVersion 26
     buildToolsVersion '26.0.2'
 
-    signingConfigs {
-        release {
-            keyAlias 'song'
-            keyPassword 'key2923584'
-            storeFile file('song.jks')
-            storePassword 'store2923584'
-            //v2SigningEnabled false//关闭Scheme v2
-        }
-    }
 
     defaultConfig {
         applicationId "org.song.demo"
@@ -41,7 +32,6 @@ android {
             zipAlignEnabled true//zipAlign优化
             shrinkResources false//移除无用的Resources文件
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            signingConfig signingConfigs.release //加签名
 
         }
     }