diff --git a/perl-xCAT/xCAT/Table.pm b/perl-xCAT/xCAT/Table.pm
index a97fbf7c0..67b1b2b8f 100644
--- a/perl-xCAT/xCAT/Table.pm
+++ b/perl-xCAT/xCAT/Table.pm
@@ -1724,12 +1724,15 @@ sub setAttribs
         my %newpairs;
         # NOTE(chenglch): Just work around, set the default value to '' due to
         # null value can not be allowed in composite primary keys in standard
-        # SQL rules.
-        my $descr = $xCAT::Schema::tabspec{ $self->{tabname} };
-        my @pkeys = @{$descr->{keys}};
-        for my $p (@pkeys) {
-            if(!defined($elems->{$p}) && !defined($pKeypairs->{$p})) {
-                $elems->{$p}= '';
+        # SQL rules. As auto increment key is uesd by 'eventlog' and 'auditlog'
+        # table, just skip these tables.
+        if ($self->{tabname} ne "eventlog" && $self->{tabname} ne "auditlog") {
+            my $descr = $xCAT::Schema::tabspec{ $self->{tabname} };
+            my @pkeys = @{$descr->{keys}};
+            for my $p (@pkeys) {
+                if(!defined($elems->{$p}) && !defined($pKeypairs->{$p})) {
+                    $elems->{$p}= '';
+                }
             }
         }