diff --git a/docs/cn/operation.md b/docs/cn/operation.md
index e35bd6812dbf117c268382873ae2d9cbfe3e11be..a9c836c9e43bc6fccd4ec7ef278f570f7a35fc57 100644
--- a/docs/cn/operation.md
+++ b/docs/cn/operation.md
@@ -564,8 +564,16 @@ $ nohup sh mqbroker -n 192.168.1.1:9876 -c $ROCKETMQ_HOME/conf/2m-2s-sync/broker
从NameServer上清除 Broker写权限 |
-b |
- Broker 地址,地址为ip:port |
+ BrokerName |
+
+ addWritePerm |
+ 从NameServer上添加 Broker写权限 |
+ -b |
+ BrokerName |
+
-n |
NameServer 服务地址,格式 ip:port |
diff --git a/docs/en/CLITools.md b/docs/en/CLITools.md
index 909f002ff4636f7af601671c3011b9fa3a48b866..5e703ce48f7376554e87c7f2d1a2db52a11bc92e 100644
--- a/docs/en/CLITools.md
+++ b/docs/en/CLITools.md
@@ -424,8 +424,16 @@ Before introducing the mqadmin management tool, the following points need to be
Clear write permissions for broker from nameServer |
-b |
- Declare the address of the broker and format as ip:port |
+ Declare the BrokerName |
+
+ addWritePerm |
+ Add write permissions for broker from nameServer |
+ -b |
+ Declare the BrokerName |
+
-n |
Service address used to specify nameServer and formatted as ip:port |