diff --git a/xCAT-server/share/xcat/install/scripts/post.xcat b/xCAT-server/share/xcat/install/scripts/post.xcat
index e5d2d962f..dd16fa716 100644
--- a/xCAT-server/share/xcat/install/scripts/post.xcat
+++ b/xCAT-server/share/xcat/install/scripts/post.xcat
@@ -51,10 +51,10 @@ do
          #/xcatpost/getpostscript.awk |sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /xcatpost/mypostscript
          
          /xcatpost/getpostscript.awk version2 > /dev/null
-         wget -N --waitretry=10 --random-wait -T 60 http://$i$TFTPDIR/mypostscripts/mypostscript.$NODE  -P /xcatpost 2>> /tmp/wget.log
+         wget -N --waitretry=10 --random-wait -T 60 http://$i$TFTPDIR/mypostscripts/mypostscript.$NODE.tmp  -P /xcatpost 2>> /tmp/wget.log
          rc=$?
          if [ "$rc" = "0" ]; then
-              mv /xcatpost/mypostscript.$NODE /xcatpost/mypostscript
+              mv /xcatpost/mypostscript.$NODE.tmp /xcatpost/mypostscript
          fi
 
          MYCONT=`grep MASTER /xcatpost/mypostscript`
@@ -71,8 +71,8 @@ do
             sleep $SLI
             #/xcatpost/getpostscript.awk |sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /xcatpost/mypostscript
             /xcatpost/getpostscript.awk version2 > /dev/null
-            wget -N --waitretry=10 --random-wait -T 60 http://$i$TFTPDIR/mypostscripts/mypostscript.$NODE  -P /xcatpost 2>> /tmp/wget.log
-            mv /xcatpost/mypostscript.$NODE /xcatpost/mypostscript
+            wget -N --waitretry=10 --random-wait -T 60 http://$i$TFTPDIR/mypostscripts/mypostscript.$NODE.tmp  -P /xcatpost 2>> /tmp/wget.log
+            mv /xcatpost/mypostscript.$NODE.tmp /xcatpost/mypostscript
 
             MYCONT=`grep MASTER /xcatpost/mypostscript`
          done