diff --git a/netty-pad/build.gradle b/netty-pad/build.gradle
index 537bbe3..a2d8ee0 100644
--- a/netty-pad/build.gradle
+++ b/netty-pad/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     }
     repositories {
         maven {
-            url 'http://maven.ydd100.cn/repository/maven-public/'
+            url 'http://maven.aliyun.com/nexus/content/groups/public/'
         }
     }
     dependencies {
@@ -21,7 +21,7 @@ sourceCompatibility = 1.8
 
 
 repositories {
-    maven {url 'http://maven.ydd100.cn/repository/maven-public/'}
+//    maven {url 'http://maven.ydd100.cn/repository/maven-public/'}
     //mavenCentral()
     maven {
         url 'http://maven.aliyun.com/nexus/content/groups/public/'