diff --git a/build.gradle b/build.gradle
index 049137c..eed1b82 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,12 +4,12 @@
 buildscript {
     ext.kotlin_version = '1.3.61'
     repositories {
-//        google()
-//        jcenter()
+
         maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
         maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/' }
         maven{ url 'http://maven.aliyun.com/nexus/content/repositories/jcenter'}
-
+        google()
+        jcenter()
 
     }
     dependencies {
@@ -28,8 +28,8 @@ allprojects {
         maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/' }
         maven{ url 'http://maven.aliyun.com/nexus/content/repositories/jcenter'}
 
-//        google()
-//        jcenter()
+        google()
+        jcenter()
         maven { url 'https://jitpack.io' }