diff --git a/docker/v2/build.cmd b/docker/v2/build.cmd
index 565c1ac162fbafb54125a886d38342c6033e0678..858659c927318cac7acf534fee478a211b62285f 100755
--- a/docker/v2/build.cmd
+++ b/docker/v2/build.cmd
@@ -4,7 +4,7 @@ for /f "delims=" %%i in ('docker images -q stfubuntu') do set STFUBUNTU=%%i
 if "x%STFUBUNTU%"=="x" (
   echo Build the stfubuntu:18.04 base on ubuntu:18.04
   docker build --tag stfubuntu:18.04 -f Dockerfile.stfubuntu --force-rm  .
-  if %ERRORLEVEL% NEQ 0 exit 1
+  if %ERRORLEVEL% NEQ 0 return 1
 ) else (
   echo The stfubuntu:18.04 is already built. Skip this stage
 )
@@ -13,14 +13,14 @@ docker build --tag stf525_its --force-rm  .
 set RC=%ERRORLEVEL%
 if %RC% NEQ 0 (
   echo Docker build failed: %RC%
-  exit 1
+  return 1
 )
 docker images
 docker inspect stf525_its:latest 
 set RC=%ERRORLEVEL%
 if %RC% NEQ 0 (
   echo Docker inspect failed: %RC%
-  exit 1
+  return 1
 )
-exit 0
+return 0