diff --git a/en/device-dev/subsystems/subsys-testguide-envbuild.md b/en/device-dev/subsystems/subsys-testguide-envbuild.md
index 7e81b6cb4b24627f742d9eaea56d0e33360f0f5b..8c2592288a2f8aa2b1d2c4226206f79950fb5587 100644
--- a/en/device-dev/subsystems/subsys-testguide-envbuild.md
+++ b/en/device-dev/subsystems/subsys-testguide-envbuild.md
@@ -78,6 +78,6 @@
 | Check Item|Operation|Requirements|
 | --- | --- | --- |
 | Check whether Python is installed successfully.|Run the **python --version** command.|The Python version is 3.7.5 or later.|
-| Check whether Python plug-ins are successfully installed.|Go to the **test/developertest** directory and run **run.bat** or **run.sh**.| The **>>>** prompt is displayed.|
+| Check whether Python plug-ins are successfully installed.|Go to the **test/developertest** directory and run **start.bat** or **start.sh**.| The **>>>** prompt is displayed.|
 |Check the NFS server status (for the devices that support only serial port output).|Log in to the development board through the serial port and run the **mount** command to mount the NFS.|The file directory can be mounted.|
 |Check whether the HDC is successfully installed.|Run the **hdc_std -v** command.|The HDC version is 1.1.0 or later.|