diff --git a/xCAT-test/autotest/testcase/go-xcat/case1 b/xCAT-test/autotest/testcase/go-xcat/case1
index 4c9afcd1c..1cfec3af9 100644
--- a/xCAT-test/autotest/testcase/go-xcat/case1
+++ b/xCAT-test/autotest/testcase/go-xcat/case1
@@ -1,5 +1,5 @@
 start:go_xcat_noinput
-description:test go_xcat without any input parameters 
+description:test go_xcat without any input parameters
 os:Linux
 cmd:if xdsh $$CN "zypper -h"; then  xdsh $$CN "zypper remove -y *xCAT*"; elif xdsh $$CN "yum -h";then xdsh $$CN  "yum remove -y *xCAT*"; elif xdsh $$CN "apt-get -h";then xdsh $$CN "apt-get purge perl-xcat xcat-client xcat-server xcat xcat-buildkit xcat-genesis-scripts  xcat-genesis-base-amd64 xcat-genesis-base-ppc64 -y"; else echo "Sorry,this is not supported os"; fi
 cmd:if grep Ubuntu /etc/*release;then xdsh $$CN "dpkg -l |grep -i perl-xcat";else xdsh $$CN "rpm -qa |grep -i perl-xcat";fi
@@ -34,7 +34,7 @@ cmd:xdsh $$CN "cd /; rm -rf /go-xcat"
 end
 
 start:go_xcat_with_x
-description:test go_xcat with the option -x version -y install 
+description:test go_xcat with the option -x version -y install
 os:Linux
 cmd:if xdsh $$CN "zypper -h"; then  xdsh $$CN "zypper remove -y *xCAT*"; elif xdsh $$CN "yum -h";then xdsh $$CN  "yum remove -y *xCAT*"; elif xdsh $$CN "apt-get -h";then xdsh $$CN "apt-get purge perl-xcat xcat-client xcat-server xcat xcat-buildkit xcat-genesis-scripts  xcat-genesis-base-amd64 xcat-genesis-base-ppc64 -y"; else echo "Sorry,this is not supported os"; fi
 cmd:if grep Ubuntu /etc/*release;then xdsh $$CN "dpkg -l |grep -i perl-xcat";else xdsh $$CN "rpm -qa |grep -i perl-xcat";fi
@@ -75,7 +75,7 @@ cmd:rm -rf /buildinfo
 end
 
 start:go_xcat_with_xcat-version-1
-description:test go_xcat with the option --xcat-version=devel install 
+description:test go_xcat with the option --xcat-version=devel install
 os:Linux
 cmd:if xdsh $$CN "zypper -h"; then  xdsh $$CN "zypper remove -y *xCAT*"; elif xdsh $$CN "yum -h";then xdsh $$CN  "yum remove -y *xCAT*"; elif xdsh $$CN "apt-get -h";then xdsh $$CN "apt-get purge perl-xcat xcat-client xcat-server xcat xcat-buildkit xcat-genesis-scripts  xcat-genesis-base-amd64 xcat-genesis-base-ppc64 -y"; else echo "Sorry,this is not supported os"; fi
 cmd:if grep Ubuntu /etc/*release;then xdsh $$CN "dpkg -l |grep -i perl-xcat";else xdsh $$CN "rpm -qa |grep -i perl-xcat";fi