diff --git a/README.md b/README.md
index e51cb7df3ab3fa8d2618bff1c7caf92c2e5f5faf..d0080b33b6a09a375b8085dc905f8e84bca1261f 100644
--- a/README.md
+++ b/README.md
@@ -112,7 +112,16 @@ Finished List:
     * [For jsonrpc](https://github.com/apache/dubbo-go/pull/335)
     * [For dubbo](https://github.com/apache/dubbo-go/pull/344)
     * [For grpc](https://github.com/apache/dubbo-go/pull/397)
-- 
+
+- Metadata Center
+    * [Nacos](https://github.com/apache/dubbo-go/pull/522)
+    * [Zookeeper](https://github.com/apache/dubbo-go/pull/633)
+    * [Etcd](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/metadata/report/etcd/report.go)
+
+- Service discovery
+    * [Nacos](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/nacos/service_discovery.go)
+    * [Zookeeper](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/zookeeper/service_discovery.go)
+    * [Etcd](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/etcdv3/service_discovery.go)
 
 - Others:
     * start check
@@ -122,11 +131,6 @@ Finished List:
     * multi-versions
     * service group
 
-Working List:
-
-- Metadata Center (dubbo v2.7.x)
-- Service Discovery (dubbo v2.7.x)
-
 You can know more about dubbo-go by its [roadmap](https://github.com/apache/dubbo-go/wiki/Roadmap).
 
 ![feature](./doc/pic/arch/dubbo-go-arch.png)
diff --git a/README_CN.md b/README_CN.md
index 4bf94226eb9222023187728387f42d336d7c55b7..9dd10d6272cc85ae055ed2f145af6f2b40c975a3 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -111,6 +111,15 @@ Apache License, Version 2.0
     * [For dubbo](https://github.com/apache/dubbo-go/pull/344)
     * [For grpc](https://github.com/apache/dubbo-go/pull/397)
 
+- 鍏冩暟鎹腑蹇�
+    * [Nacos](https://github.com/apache/dubbo-go/pull/522)
+    * [Zookeeper](https://github.com/apache/dubbo-go/pull/633)
+    * [Etcd](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/metadata/report/etcd/report.go)
+
+- 鏈嶅姟鍙戠幇
+    * [Nacos](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/nacos/service_discovery.go)
+    * [Zookeeper](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/zookeeper/service_discovery.go)
+    * [Etcd](https://github.com/apache/dubbo-go/blob/9a5990d9a9c3d5e6633c0d7d926c156416bcb931/registry/etcdv3/service_discovery.go)
 
 - 鍏朵粬鍔熻兘鏀寔:
     * 鍚姩鏃舵鏌�
@@ -120,11 +129,6 @@ Apache License, Version 2.0
     * 澶氭湇鍔＄増鏈�
     * 鏈嶅姟鍒嗙粍
 
-寮€鍙戜腑鍒楄〃:
-
-- 鍏冩暟鎹腑蹇� (dubbo v2.7.x)
-- 鏈嶅姟鍙戠幇 (dubbo v2.7.x)
-
 浣犲彲浠ラ€氳繃璁块棶 [roadmap](https://github.com/apache/dubbo-go/wiki/Roadmap) 鐭ラ亾鏇村鍏充簬 dubbo-go 鐨勪俊鎭€�
 
 ![feature](./doc/pic/arch/dubbo-go-arch.png)