remove duplicate
diff --git a/java-chassis-reference/en_US/catalog/build-provider.md b/java-chassis-reference/en_US/catalog/build-provider.md
index 8a73f1c..854710c 100644
--- a/java-chassis-reference/en_US/catalog/build-provider.md
+++ b/java-chassis-reference/en_US/catalog/build-provider.md
@@ -20,12 +20,6 @@
## [Developing microservices with JAX-RS](/build-provider/jaxrs.html)
• ServiceComb supports developers using JAX-RS annotations to develop services using JAX-RS patterns.
-## [Using Swagger Annotations](/build-provider/swagger-annotation.html)
-• Swagger provides a set of annotations to describe the interface contract. Users can use annotations to add descriptions of contracts to the code. ServiceComb supports some of these annotations.
-
-## [Using Swagger Annotations](/build-provider/swagger-annotation.html)
-• Swagger provides a set of annotations to describe the interface contract. Users can use annotations to add descriptions of contracts to the code. ServiceComb supports some of these annotations.
-
## [Developing microservices with transparent RPC](/build-provider/transparent-rpc.html)
• The transparent RPC development model is a development model based on interfaces and interfaces. Service developers do not need to use Spring MVC and JAX-RS annotations.
diff --git a/java-chassis-reference/zh_CN/catalog/build-provider.md b/java-chassis-reference/zh_CN/catalog/build-provider.md
index 21118ef..af48c07 100644
--- a/java-chassis-reference/zh_CN/catalog/build-provider.md
+++ b/java-chassis-reference/zh_CN/catalog/build-provider.md
@@ -20,12 +20,6 @@
## [用JAX-RS开发微服务](/build-provider/jaxrs.html)
• ServiceComb支持开发者使用JAX-RS注解，使用JAX-RS模式开发服务。
-## [使用 Swagger 注解](/build-provider/swagger-annotation.html)
-• Swagger提供了一套注解用于描述接口契约，用户使用注解，可以在代码中增加对于契约的描述信息。ServiceComb支持其中的部分注解。
-
-## [使用 Swagger 注解](/build-provider/swagger-annotation.html)
-• Swagger提供了一套注解用于描述接口契约，用户使用注解，可以在代码中增加对于契约的描述信息。ServiceComb支持其中的部分注解。
-
## [用透明RPC开发微服务](/build-provider/transparent-rpc.html)
• 透明RPC开发模式是一种基于接口和接口实现的开发模式，服务的开发者不需要使用Spring MVC和JAX-RS注解。
