diff --git a/docs/en/05-develop/01-connect/03-go.md b/docs/en/05-develop/01-connect/03-go.md
index f79e0ebd0f6846681d55c80e9d429f47f27b240b..457583fec9c4e46df0370c87d52af9c77adc0c12 100644
--- a/docs/en/05-develop/01-connect/03-go.md
+++ b/docs/en/05-develop/01-connect/03-go.md
@@ -33,21 +33,21 @@ Run this command in your terminal to save DSN(data source name) as variable:
 <TabItem value="bash" label="Bash">
 
 ```bash
-export TDENGINE_GO_DSN=<DSN>
+export TDENGINE_GO_DSN=<goDSN>
 ```
 
 </TabItem>
 <TabItem value="cmd" label="CMD">
 
 ```bash
-set TDENGINE_GO_DSN="<DSN>"
+set TDENGINE_GO_DSN="<goDSN>"
 ```
 
 </TabItem>
 <TabItem value="powershell" label="Powershell">
 
 ```powershell
-$env:TDENGINE_GO_DSN="<DSN>"
+$env:TDENGINE_GO_DSN="<goDSN>"
 ```
 
 </TabItem>
@@ -56,8 +56,8 @@ $env:TDENGINE_GO_DSN="<DSN>"
 
 <!-- exclude -->
 :::note
-Replace <DSN\> with the real value, the format should be `https(<cloud_host>)/?token=<token>`.
-To obtain the value of `DSN`, please log in [TDengine Cloud](https://cloud.tdengine.com) and click "Connector" and then select "Go".
+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".
 
 :::
 <!-- exclude-end -->
diff --git a/docs/en/07-tools/01-cli.md b/docs/en/07-tools/01-cli.md
index 13a0ab34df49d64be9b5a0208068241b38636380..f313a00896ad394b7b4e1223d382746742382dd4 100644
--- a/docs/en/07-tools/01-cli.md
+++ b/docs/en/07-tools/01-cli.md
@@ -18,7 +18,7 @@ To run TDengine CLI to access TDengine cloud, please install [TDengine client in
 
 Run this command in your Linux terminal to save your URL and token as variable:
 
-```
+```bash
 export TDENGINE_CLOUD_DSN=<DSN>
 ```
 
@@ -27,8 +27,8 @@ export TDENGINE_CLOUD_DSN=<DSN>
 
 Run this command in your Windows terminal to save your URL and token as variable:
 
-```
-set TDENGINE_CLOUD_DSN=<DSN>
+```bash
+set TDENGINE_CLOUD_DSN="<DSN>"
 ```
 
 </TabItem>
@@ -36,7 +36,7 @@ set TDENGINE_CLOUD_DSN=<DSN>
 
 Run this command in your Mac terminal to save your URL and token as variable:
 
-```
+```bash
 export TDENGINE_CLOUD_DSN=<DSN>
 ```