diff --git a/xCAT-test/autotest/testcase/confignetwork/cases0 b/xCAT-test/autotest/testcase/confignetwork/cases0
index 76fbce5f3..1b36ff610 100644
--- a/xCAT-test/autotest/testcase/confignetwork/cases0
+++ b/xCAT-test/autotest/testcase/confignetwork/cases0
@@ -158,8 +158,6 @@ cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtif
 check:rc==0
 cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=11_1_0_0-255_255_0_0
 check:rc==0
-cmd:chdef -t node -o $$CN postscripts="confignetwork"
-check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc==0
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/sysconfig/network/ifcfg-$$SECONDNIC"; elif grep "Red Hat" /etc/*release;then xdsh $$CN  "grep 11.1.0.100 /etc/sysconfig/network-scripts/ifcfg-$$SECONDNIC"; elif grep Ubuntu /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/network/interfaces.d/$$SECONDNIC";else echo "Sorry,this is not supported os"; fi
@@ -267,8 +265,6 @@ cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtif
 check:rc==0
 cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=
 check:rc==0
-cmd:chdef -t node -o $$CN postscripts="confignetwork"
-check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc!=0
 #TODO check the error message
@@ -285,8 +281,6 @@ cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtif
 check:rc==0
 cmd:chdef $$CN nicips.$$SECONDNIC= nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=11_1_0_0-255_255_0_0
 check:rc==0
-cmd:chdef -t node -o $$CN postscripts="confignetwork"
-check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc!=0
 #TODO check the error message
@@ -303,8 +297,6 @@ cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtif
 check:rc==0
 cmd:chdef $$CN nicips.$$SECONDNIC= nictypes.$$SECONDNIC= nicnetworks.$$SECONDNIC=11_1_0_0-255_255_0_0
 check:rc==0
-cmd:chdef -t node -o $$CN postscripts="confignetwork"
-check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc!=0
 #TODO check the error message
@@ -324,8 +316,6 @@ cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicne
 check:rc==0
 cmd:chtab node=$$CN nics.disable=yes
 check:rc==0
-cmd:chdef -t node -o $$CN postscripts="confignetwork"
-check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc==0
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/sysconfig/network/ifcfg-$$SECONDNIC"; elif grep "Red Hat" /etc/*release;then xdsh $$CN  "grep 11.1.0.100 /etc/sysconfig/network-scripts/ifcfg-$$SECONDNIC"; elif grep Ubuntu /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/network/interfaces.d/$$SECONDNIC";else echo "Sorry,this is not supported os"; fi
@@ -346,8 +336,6 @@ cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicne
 check:rc==0
 cmd:chtab node=$$CN nics.disable=1
 check:rc==0
-cmd:chdef -t node -o $$CN postscripts="confignetwork"
-check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc==0
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/sysconfig/network/ifcfg-$$SECONDNIC"; elif grep "Red Hat" /etc/*release;then xdsh $$CN  "grep 11.1.0.100 /etc/sysconfig/network-scripts/ifcfg-$$SECONDNIC"; elif grep Ubuntu /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/network/interfaces.d/$$SECONDNIC";else echo "Sorry,this is not supported os"; fi
@@ -372,8 +360,6 @@ cmd:mkdef -t network -o 11_1_0_0-255_255_0_0 net=11.1.0.0 mask=255.255.0.0 mgtif
 check:rc==0
 cmd:chdef $$CN nicips.$$SECONDNIC=11.1.0.100 nictypes.$$SECONDNIC=Ethernet nicnetworks.$$SECONDNIC=11_1_0_0-255_255_0_0 niccustomscripts.$$SECONDNIC=script1
 check:rc==0
-cmd:chdef -t node -o $$CN postscripts=confignetwork 
-check:rc==0
 cmd:updatenode $$CN -P confignetwork 
 check:rc==0
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/sysconfig/network/ifcfg-$$SECONDNIC"; elif grep "Red Hat" /etc/*release;then xdsh $$CN  "grep 11.1.0.100 /etc/sysconfig/network-scripts/ifcfg-$$SECONDNIC"; elif grep Ubuntu /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/network/interfaces.d/$$SECONDNIC";else echo "Sorry,this is not supported os"; fi
@@ -421,8 +407,6 @@ check:output=~$$CN-$$SECONDNIC-1
 check:output=~$$CN-$$SECONDNIC-2
 check:output=~$$CN-$$THIRDNIC-1
 check:output=~$$CN-$$THIRDNIC-2
-cmd:chdef -t node -o $$CN postscripts="confignetwork"
-check:rc==0
 cmd:updatenode $$CN -P confignetwork
 check:rc==0
 cmd:if grep SUSE /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/sysconfig/network/ifcfg-$$SECONDNIC"; elif grep "Red Hat" /etc/*release;then xdsh $$CN  "grep 11.1.0.100 /etc/sysconfig/network-scripts/ifcfg-$$SECONDNIC"; elif grep Ubuntu /etc/*release;then xdsh $$CN "grep 11.1.0.100 /etc/network/interfaces.d/$$SECONDNIC";else echo "Sorry,this is not supported os"; fi