diff --git a/README-zh.md b/README-zh.md
index 2cb049b8..540bb9ef 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -39,7 +39,7 @@ Spring Cloud Tencent 所有组件都已上传到 Maven 中央仓库，只需要
 
 例如：
 
-````  
+```` xml  
 <!-- add spring-cloud-tencent bom  -->
 <dependencyManagement>
     <dependencies>
diff --git a/README.md b/README.md
index fd2b0eeb..41ccca3f 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ All the components of Spring Cloud Tencent have been uploaded to the Maven centr
 
 For example:
 
-````  
+```` xml  
 <!-- add spring-cloud-tencent bom  -->
 <dependencyManagement>
     <dependencies>