Automate GAC dll by Post-Build Event Command Line in Visual Studio

Batch Script:

echo off
set GAC_UTIL="C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.6.1 Tools\"
cd\
C:
cd\
cd
cd %GAC_UTIL%
cd
call GacUtil.exe -i %1

Post-Build Event Command Line:
call C:\xxxx\xxxx\xxxxx\test.bat $(TargetPath)