diff --git a/docs/en/14-reference/04-taosadapter.md b/docs/en/14-reference/04-taosadapter.md
index 3264124655e7040e1d94b43500a0b582d95cb5a1..cad229c32d602e8fc595ec06f72a1a486e2af77b 100644
--- a/docs/en/14-reference/04-taosadapter.md
+++ b/docs/en/14-reference/04-taosadapter.md
@@ -206,8 +206,8 @@ Note: InfluxDB token authorization is not supported at present. Only Basic autho
 You can use any client that supports the http protocol to access the RESTful interface address `http://<fqdn>:6041/<APIEndPoint>` to write data in OpenTSDB compatible format to TDengine.
 
 ```text
-/opentsdb/v1/put/json/:db
-/opentsdb/v1/put/telnet/:db
+/opentsdb/v1/put/json/<db>
+/opentsdb/v1/put/telnet/<db>
 ```
 
 ### collectd
diff --git a/docs/zh/14-reference/04-taosadapter.md b/docs/zh/14-reference/04-taosadapter.md
index 6e259391d40acfd48d8db8db3246ad2196ce0520..42bc51a6d3609392537b272d13c414c9382fb9ea 100644
--- a/docs/zh/14-reference/04-taosadapter.md
+++ b/docs/zh/14-reference/04-taosadapter.md
@@ -207,8 +207,8 @@ AllowWebSockets
 您可以使用任何支持 http 协议的客户端访问 Restful 接口地址 `http://<fqdn>:6041/<APIEndPoint>` 来写入 OpenTSDB 兼容格式的数据到 TDengine。EndPoint 如下：
 
 ```text
-/opentsdb/v1/put/json/:db
-/opentsdb/v1/put/telnet/:db
+/opentsdb/v1/put/json/<db>
+/opentsdb/v1/put/telnet/<db>
 ```
 
 ### collectd