diff --git a/xCAT-server/share/xcat/tools/xCATreg b/xCAT-server/share/xcat/tools/xCATreg
index 60e6947ab..2ad97c79f 100755
--- a/xCAT-server/share/xcat/tools/xCATreg
+++ b/xCAT-server/share/xcat/tools/xCATreg
@@ -711,6 +711,7 @@ sub do_test {
 	my $diskless_installation_hierarchy_testcase="";
 	my $statelite_installation_hierarchy_by_ramdisk_testcase="";
         my $statelite_installation_hierarchy_by_nfs_testcase="";
+        my $setup_dockerhost_testcase="";
 	my $batbundle="";
 	if((($mn =~ /sles/) || ($mn =~ /rh/)) && ($mn !~ /E/)){
         $diskfull_installation_flat_testcase="reg_linux_diskfull_installation_flat";
@@ -728,6 +729,7 @@ sub do_test {
         }elsif($mn =~ /ubuntux/){
 		$diskfull_installation_flat_testcase="Ubuntu_full_installation_flat_x86_vm";
 		$diskless_installation_flat_testcase="Ubuntu_diskless_installation_flat_x86_vm";
+                $setup_dockerhost_testcase="Full_installation_flat_docker";
 		$batbundle="x_ubuntu_cmd.bundle";
         }elsif($mn =~ /E/){
                 $diskfull_installation_flat_testcase="Full_installation_flat_p8_le";
@@ -869,6 +871,12 @@ sub do_test {
                 send_msg(2, "[$mn->$confkeys{$mn}][do_test] do diskfull installation test in flat mode in $mn.....[done]");
                 last if($rc != 0);
 
+                #set up dockerhosts
+                send_msg(2, "[$mn->$confkeys{$mn}][do_test] setupdockerhost $mn.....");
+                $rc=system("ssh -t $confkeys{$mn} 'exec bash -l -i -c \"xcattest -f /opt/xcat/share/xcat/tools/autotest/default.conf  -t $setup_dockerhost_testcase\"' >/dev/null 2>&1");
+                send_msg(2, "[$mn->$confkeys{$mn}][do_test] setup dockerhosts $mn.....[done]");
+                last if($rc != 0);
+
                 #commands bundle in flat mode test
                 send_msg(2, "[$mn->$confkeys{$mn}][do_test] doing all commands test in flat mode in $mn.....");
                 $rc=system("ssh -t $confkeys{$mn} 'exec bash -l -i -c \"xcattest -f /opt/xcat/share/xcat/tools/autotest/default.conf  -b $batbundle\"' >/dev/null 2>&1");
@@ -950,7 +958,7 @@ sub creat_report{
                 }elsif($k =~ /ubuntux/){
                 $batbundle="/$xcatcoredir/xCAT-test/autotest/bundle/x_ubuntu_cmd.bundle";
                 $totalcase=`cat $batbundle|wc -l`;
-                $totalcase+=2;
+                $totalcase+=3;
                 }elsif($k =~ /E/){
                 $batbundle="$xcatcoredir/xCAT-test/autotest/bundle/le_rhels_cmd.bundle" if($k =~ /rhLE/);
                 $batbundle="$xcatcoredir/xCAT-test/autotest/bundle/le_sles_cmd.bundle" if($k =~ /slesLE/);