diff --git a/README.md b/README.md
index a6adb7e..4d4a1d0 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ This project is for research and improve concept, also for convert some producti
 * Maya 2018+
 
 ### Build Command
-```shell
+```powershell
 set MAYA_VERSION=2018
 set ARNOLD_LOCATION=D:\library\external\Arnold-6.2.0.1
 cmake -G "Visual Studio 17 2022" -T v141 -DCMAKE_INSTALL_PREFIX=C:\workspace\apShaders\install ..