diff --git a/README_CN.md b/README_CN.md
index 266d1d0e9216446d60087556a67680b831aa143a..4bff9a86f0abb3799767153bca6efc6ca7a17257 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -30,7 +30,7 @@ Apache License, Version 2.0
 - 浼犺緭鍗忚: HTTP, TCP
 - 搴忓垪鍖栧崗璁�: JsonRPC v2, Hessian v2
 - 娉ㄥ唽涓績: ZooKeeper/[etcd v3](https://github.com/apache/dubbo-go/pull/148)/[nacos](https://github.com/apache/dubbo-go/pull/151)/[consul](https://github.com/apache/dubbo-go/pull/121)
-- 閰嶇疆涓績: Zookeeper
+- 鍔ㄦ€侀厤缃腑蹇冧笌鏈嶅姟娌荤悊閰嶇疆鍣紙config center锛�: Zookeeper
 - 闆嗙兢绛栫暐: Failover/[Failfast](https://github.com/apache/dubbo-go/pull/140)/[Failsafe/Failback](https://github.com/apache/dubbo-go/pull/136)/[Available](https://github.com/apache/dubbo-go/pull/155)/[Broadcast](https://github.com/apache/dubbo-go/pull/158)/[Forking](https://github.com/apache/dubbo-go/pull/161)
 - 璐熻浇鍧囪　绛栫暐: Random/[RoundRobin](https://github.com/apache/dubbo-go/pull/66)/[LeastActive](https://github.com/apache/dubbo-go/pull/65)
 - 杩囨护鍣�: Echo Health Check/[鏈嶅姟鐔旀柇&闄嶇骇](https://github.com/apache/dubbo-go/pull/133)/[TokenFilter](https://github.com/apache/dubbo-go/pull/202)
@@ -43,7 +43,7 @@ Apache License, Version 2.0
 - 杩囨护鍣�: AccessLogFilter/CountFilter/ExecuteLimitFilter/TpsLimitFilter
 - 娉ㄥ唽涓績: k8s
 - 閰嶇疆涓績: apollo
-- 鍔ㄦ€侀厤缃腑蹇� & 鍏冩暟鎹腑蹇� (dubbo v2.7.x)
+- 鍏冩暟鎹腑蹇� (dubbo v2.7.x)
 - Metrics: Promethus(dubbo v2.7.x)
 
 浠诲姟鍒楄〃:
@@ -65,6 +65,8 @@ TODO
 ## 杩愯鍗曟祴
 
 ```bash
+sh ./before_ut.sh
+
 go test ./...
 
 # 瑕嗙洊鐜�