diff --git a/build.gradle b/build.gradle
index a1ca85a..dc21d82 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,6 +4,8 @@ buildscript {
 		maven{ url 'https://maven.aliyun.com/repository/central' }
 		maven{ url 'https://maven.aliyun.com/repository/public' }
 		maven{ url 'https://maven.aliyun.com/repository/gradle-plugin'}
+		maven{ url 'https://maven.aliyun.com/repository/jcenter'}
+		
         google()
         mavenCentral()
         maven { url "https://jitpack.io" }
diff --git a/build.gradle.bak b/build.gradle.bak
index 70c8852..a1ca85a 100644
--- a/build.gradle.bak
+++ b/build.gradle.bak
@@ -1,6 +1,9 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     repositories {
+		maven{ url 'https://maven.aliyun.com/repository/central' }
+		maven{ url 'https://maven.aliyun.com/repository/public' }
+		maven{ url 'https://maven.aliyun.com/repository/gradle-plugin'}
         google()
         mavenCentral()
         maven { url "https://jitpack.io" }