diff --git a/README.md b/README.md
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@@ -19,7 +19,7 @@ java-chassis integration tests。
 
 ## Precondition
 
-Before running the samples，install [service center](https://github.com/apache/servicecomb-service-center) and [kie](https://github.com/apache/servicecomb-kie). Or download [Lightweight Cloud Service Engine](https://support.huaweicloud.com/devg-cse/cse_devg_0036.html) which integrates both service center and kie for ease of use.
+Before running the samples，install [service center](https://github.com/apache/servicecomb-service-center) and [kie](https://github.com/apache/servicecomb-kie). Or you can download [Lightweight Cloud Service Engine](https://support.huaweicloud.com/devg-cse/cse_devg_0036.html) which integrates both service center and kie for the ease of use.
 
 # 使用ServiceComb开发微服务的示例项目