diff --git a/docs/en/15-programming/01-connect/01-python.md b/docs/en/15-programming/01-connect/01-python.md
index d3cc5c6ad387f01360f89df2ce3fbcf03f440d12..7501ba6ab18def8d5634658ae6451a866e2c6ae4 100644
--- a/docs/en/15-programming/01-connect/01-python.md
+++ b/docs/en/15-programming/01-connect/01-python.md
@@ -81,4 +81,4 @@ Copy code bellow to your editor and run it.
 {{#include docs/examples/python/develop_tutorial.py:connect}}
 ```
 
-For more sample code please refer to <https://docs.tdengine.com/cloud/data-in/insert-data/> and <https://docs.tdengine.com/cloud/data-out/query-data/>.
\ No newline at end of file
+For how to write data and query data, please refer to <https://docs.tdengine.com/cloud/data-in/insert-data/> and <https://docs.tdengine.com/cloud/data-out/query-data/>.
\ No newline at end of file
diff --git a/docs/en/15-programming/01-connect/03-go.md b/docs/en/15-programming/01-connect/03-go.md
index 0500ed05b811280f0ab3cf37342a6e75d9229942..83e06993a0c09abca268904ffd0e38e8c65980a0 100644
--- a/docs/en/15-programming/01-connect/03-go.md
+++ b/docs/en/15-programming/01-connect/03-go.md
@@ -54,7 +54,7 @@ $env:TDENGINE_GO_DSN="<goDSN>"
 <!-- exclude -->
 :::note
 Replace <goDSN\> with the real value, the format should be `https(<cloud_host>)/?token=<token>`.
-To obtain the value of `goDSN`, please log in [TDengine Cloud](https://cloud.tdengine.com) and click "Connector" and then select "Go".
+To obtain the value of `goDSN`, please log in [TDengine Cloud](https://cloud.tdengine.com) and click "Data In" on the lef menu.
 
 :::
 <!-- exclude-end -->
@@ -78,3 +78,5 @@ Finally, test the connection:
 ```
 go run main.go
 ```
+
+The client connection is then established.  For how to write data and query data, please refer to <https://docs.tdengine.com/cloud/data-in/insert-data/> and <https://docs.tdengine.com/cloud/data-out/query-data/>.
\ No newline at end of file
diff --git a/docs/en/15-programming/01-connect/04-rust.md b/docs/en/15-programming/01-connect/04-rust.md
index 8f05161663b684f2b4d59f50b03647579c6b3a0c..05e7a5afea075beea043558bef15dbd9a4cd65bd 100644
--- a/docs/en/15-programming/01-connect/04-rust.md
+++ b/docs/en/15-programming/01-connect/04-rust.md
@@ -63,5 +63,5 @@ Copy following code to `main.rs`.
 {{#include docs/examples/rust/cloud-example/src/main.rs}}
 ```
 
-Then you can execute `cargo run` to test the connection. 
+Then you can execute `cargo run` to test the connection.  For how to write data and query data, please refer to <https://docs.tdengine.com/cloud/data-in/insert-data/> and <https://docs.tdengine.com/cloud/data-out/query-data/>.
 
diff --git a/docs/en/15-programming/01-connect/05-node.md b/docs/en/15-programming/01-connect/05-node.md
index 08106c8f974f031ad82d191547e4746a035e4f58..9ae5a3791292b3a671dc9ffc483fa3082a82faaf 100644
--- a/docs/en/15-programming/01-connect/05-node.md
+++ b/docs/en/15-programming/01-connect/05-node.md
@@ -10,7 +10,7 @@ import TabItem from '@theme/TabItem';
 ## Install Connector
 
 ```bash
-npm i td2.0-rest-connector
+npm install @tdengine/rest
 ```
 ## Config
 
@@ -56,4 +56,6 @@ To obtain the value of cloud token and URL, please log in [TDengine Cloud](https
 
 ```javascript
 {{#include docs/examples/node/connect.js}}
-```
\ No newline at end of file
+```
+
+For how to write data and query data, please refer to <https://docs.tdengine.com/cloud/data-in/insert-data/> and <https://docs.tdengine.com/cloud/data-out/query-data/>.
\ No newline at end of file
diff --git a/docs/en/15-programming/01-connect/06-csharp.md b/docs/en/15-programming/01-connect/06-csharp.md
index 2ddd1ea12db9d6472916783684f8b3da8150666c..7255bdaf8a3de06c0bb223f688e6c545d7b0a108 100644
--- a/docs/en/15-programming/01-connect/06-csharp.md
+++ b/docs/en/15-programming/01-connect/06-csharp.md
@@ -58,22 +58,9 @@ Replace  <DSN\> with real TDengine cloud DSN. To obtain the real value, please l
 
 ## Connect
 
-``` XML
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="TDengine.Connector" Version="3.0.1" />
-  </ItemGroup>
-
-</Project>
-```
 
 ```C#
-//{{#include docs/examples/csharp/cloud-example/Connect.cs}}
+{{#include docs/examples/csharp/cloud-example/connect/Program.cs}}
 ```
+
+The client connection is then established. For how to write data and query data, please refer to <https://docs.tdengine.com/cloud/data-in/insert-data/> and <https://docs.tdengine.com/cloud/data-out/query-data/>.
\ No newline at end of file