diff --git a/xCAT-probe/lib/perl/probe_utils.pm b/xCAT-probe/lib/perl/probe_utils.pm
index 039a9c8e7..9cfe1c319 100644
--- a/xCAT-probe/lib/perl/probe_utils.pm
+++ b/xCAT-probe/lib/perl/probe_utils.pm
@@ -286,10 +286,20 @@ sub is_firewall_open {
 sub is_http_ready {
     my $mnip = shift;
     $mnip = shift if (($mnip) && ($mnip =~ /probe_utils/));
+    my $httpport = shift;
     my $installdir = shift;
     my $errormsg_ref = shift;
 
-    my $http      = "http://$mnip/$installdir/postscripts/syslog";
+    my $http_status = `netstat -tunlp | grep -e "httpd" -e "apache" | grep "LISTEN" 2>&1`;
+    if (!$http_status) {
+        $$errormsg_ref = "No HTTP listening status get by command 'netstat'";
+        return 0;
+    } elsif ($http_status !~ /\S*\s+\S*\s+\S*\s+\S*$httpport\s+.+/) {
+        $$errormsg_ref = "The port defined in 'site' table HTTP is not listening";
+        return 0;
+    }
+
+    my $http      = "http://$mnip:$httpport/$installdir/postscripts/syslog";
     my %httperror = (
     "400" => "The request $http could not be understood by the server due to malformed syntax",
     "401" => "The request requires user authentication.",
diff --git a/xCAT-probe/subcmds/xcatmn b/xCAT-probe/subcmds/xcatmn
index 9264a5174..612e95620 100755
--- a/xCAT-probe/subcmds/xcatmn
+++ b/xCAT-probe/subcmds/xcatmn
@@ -715,10 +715,18 @@ sub check_http_service {
         push @$error_ref, "HTTP check need 'wget' tool, please install 'wget' tool and try again";
     } else {
         {
-            my $installdir = `lsdef -t site -i installdir -c 2>&1 | awk -F'=' '{print \$2}'`;
-            chomp($installdir);
+            my $httpinfo = `lsdef -t site -i installdir,httpport -c 2>&1`;
+            my $installdir = "";
+            my $httpport = 80;
+            if ($httpinfo =~ /clustersite: installdir=(\S*)/) {
+                $installdir = $1;
+            }
+            if ($httpinfo =~ /clustersite: httpport=(\S*)/) {
+                $httpport = $1;
+            }
+
             unless($installdir){
-                push @$error_ref, "HTTP work path(installdir) isn't configured in 'sit' table";
+                push @$error_ref, "HTTP work path(installdir) isn't configured in 'site' table";
                 last;
             }
 
@@ -728,7 +736,7 @@ sub check_http_service {
             }
 
             my $errormsg;
-            unless(probe_utils->is_http_ready("$serverip", $installdir, \$errormsg)) {
+            unless(probe_utils->is_http_ready("$serverip", $httpport, $installdir, \$errormsg)) {
                 push @$error_ref, "$errormsg";
                 last;
             }