diff --git a/BaseTools/set_vsprefix_envs.bat b/BaseTools/set_vsprefix_envs.bat
index 2627587ba32a..d4eb84f0648d 100644
--- a/BaseTools/set_vsprefix_envs.bat
+++ b/BaseTools/set_vsprefix_envs.bat
@@ -167,6 +167,8 @@ if not defined WINSDK_PATH_FOR_RC_EXE (
   )
 )
 
+if /I "%1"=="VS2017" goto SetWinDDK
+
 :SetVS2019
 if not defined VS160COMNTOOLS (
   @REM clear two envs so that vcvars32.bat can run successfully.
@@ -226,6 +228,8 @@ if not defined WINSDK_PATH_FOR_RC_EXE (
   )
 )
 
+if /I "%1"=="VS2019" goto SetWinDDK
+
 :SetWinDDK
 if not defined WINDDK3790_PREFIX (
   set WINDDK3790_PREFIX=C:\WINDDK\3790.1830\bin\