diff --git a/web-svc-demo/build.gradle b/web-svc-demo/build.gradle
index 2646580..998c72b 100644
--- a/web-svc-demo/build.gradle
+++ b/web-svc-demo/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'org.springframework.boot' version '2.5.4'
+    id 'org.springframework.boot' version '2.5.3'
     id 'io.spring.dependency-management' version '1.0.11.RELEASE'
     id 'java'
 }
@@ -13,6 +13,8 @@ repositories {
     maven { url 'https://maven.aliyun.com/repository/google' }
     maven { url 'https://maven.aliyun.com/repository/central' }
     maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+    maven { url 'https://maven.aliyun.com/repository/public' }
+    maven { url 'https://maven.aliyun.com/repository/spring' }
 }
 
 dependencies {
@@ -31,5 +33,7 @@ allprojects {
         maven { url 'https://maven.aliyun.com/repository/google' }
         maven { url 'https://maven.aliyun.com/repository/central' }
         maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+        maven { url 'https://maven.aliyun.com/repository/public' }
+        maven { url 'https://maven.aliyun.com/repository/spring' }
     }
 }
\ No newline at end of file