diff --git a/documentation20/webdocs/markdowndocs/Connections with other Tools-ch.md b/documentation20/webdocs/markdowndocs/Connections with other Tools-ch.md
index 34be7d1e76363f535af9b03b91aa6f618405c602..d62a525e284936bc78fadb0c371fce0c218fd638 100644
--- a/documentation20/webdocs/markdowndocs/Connections with other Tools-ch.md	
+++ b/documentation20/webdocs/markdowndocs/Connections with other Tools-ch.md	
@@ -31,7 +31,7 @@ TDengine的Grafana插件在安装包的/usr/local/taos/connector/grafana目录
 
 ![img](../assets/add_datasource3.jpg)
 
-* Host： TDengine 集群的中任意一台服务器的 IP 地址与 TDengine RESTful 接口的端口号(6020)，默认 http://localhost:6020。
+* Host： TDengine 集群的中任意一台服务器的 IP 地址与 TDengine RESTful 接口的端口号(6041)，默认 http://localhost:6041
 * User：TDengine 用户名。
 * Password：TDengine 用户密码。
 
diff --git a/minidevops/grafana/tdengine/partials/config.html b/minidevops/grafana/tdengine/partials/config.html
index 801a75327188e95fa437ee1aabe06e6d04101f0a..f12eb86354df195612d495d07ad8eae2be145c63 100644
--- a/minidevops/grafana/tdengine/partials/config.html
+++ b/minidevops/grafana/tdengine/partials/config.html
@@ -3,7 +3,7 @@
 <div class="gf-form-group">
 	<div class="gf-form max-width-30">
 		<span class="gf-form-label width-7">Host</span>
-		<input type="text" class="gf-form-input" ng-model='ctrl.current.url' placeholder="http://localhost:6020" bs-typeahead="{{['http://localhost:6020']}}" required></input>
+		<input type="text" class="gf-form-input" ng-model='ctrl.current.url' placeholder="http://localhost:6041" bs-typeahead="{{['http://localhost:6041']}}" required></input>
 	</div>
 
 	<div class="gf-form-inline">
diff --git a/src/connector/grafana/tdengine/dist/partials/config.html b/src/connector/grafana/tdengine/dist/partials/config.html
index 801a75327188e95fa437ee1aabe06e6d04101f0a..f12eb86354df195612d495d07ad8eae2be145c63 100644
--- a/src/connector/grafana/tdengine/dist/partials/config.html
+++ b/src/connector/grafana/tdengine/dist/partials/config.html
@@ -3,7 +3,7 @@
 <div class="gf-form-group">
 	<div class="gf-form max-width-30">
 		<span class="gf-form-label width-7">Host</span>
-		<input type="text" class="gf-form-input" ng-model='ctrl.current.url' placeholder="http://localhost:6020" bs-typeahead="{{['http://localhost:6020']}}" required></input>
+		<input type="text" class="gf-form-input" ng-model='ctrl.current.url' placeholder="http://localhost:6041" bs-typeahead="{{['http://localhost:6041']}}" required></input>
 	</div>
 
 	<div class="gf-form-inline">
diff --git a/src/connector/grafana/tdengine/src/partials/config.html b/src/connector/grafana/tdengine/src/partials/config.html
index 801a75327188e95fa437ee1aabe06e6d04101f0a..f12eb86354df195612d495d07ad8eae2be145c63 100644
--- a/src/connector/grafana/tdengine/src/partials/config.html
+++ b/src/connector/grafana/tdengine/src/partials/config.html
@@ -3,7 +3,7 @@
 <div class="gf-form-group">
 	<div class="gf-form max-width-30">
 		<span class="gf-form-label width-7">Host</span>
-		<input type="text" class="gf-form-input" ng-model='ctrl.current.url' placeholder="http://localhost:6020" bs-typeahead="{{['http://localhost:6020']}}" required></input>
+		<input type="text" class="gf-form-input" ng-model='ctrl.current.url' placeholder="http://localhost:6041" bs-typeahead="{{['http://localhost:6041']}}" required></input>
 	</div>
 
 	<div class="gf-form-inline">