diff --git a/21.02. Windows/Windows 11 重灌.md b/21.02. Windows/Windows 11 重灌.md
index e8c5815..18bcd63 100644
--- a/21.02. Windows/Windows 11 重灌.md	
+++ b/21.02. Windows/Windows 11 重灌.md	
@@ -125,6 +125,7 @@ choco upgrade all -y
 - `PYTHON_LIB`: `C:\Python363\libs`
 - `RobotRunCommonLib`: `C:\SynologyDrive\codes\CommonLib\RobotRunCommonLib`
 - `SWIGCmd`: `C:\SynologyDrive\PortableApps\swigwin-4.3.0\swig.exe`
+- `SYNODRIVE_PATH`: `C:\SynologyDrive`
 
 # 參考
 - [How to open the full right-click menu by default on Windows 11](https://www.xda-developers.com/how-to-open-full-right-click-menu-by-default-windows-11/)