diff --git a/xCAT-server/lib/xcat/plugins/ipmi.pm b/xCAT-server/lib/xcat/plugins/ipmi.pm
index b8f015e06..a5e6010dc 100644
--- a/xCAT-server/lib/xcat/plugins/ipmi.pm
+++ b/xCAT-server/lib/xcat/plugins/ipmi.pm
@@ -2744,7 +2744,7 @@ sub got_bmc_fw_info {
         my @returnd = (@{ $rsp->{data} });
         my @a       = ($fw_rev2);
         my $prefix  = pack("C*", @returnd[ 0 .. 3 ]);
-        if ($prefix =~ /yuoo/i or $prefix =~ /1aoo/i or $prefix =~ /tcoo/i or $prefix =~/tei/i) { #we have an imm
+        if ($prefix =~ /yuoo/i or $prefix =~ /1aoo/i or $prefix =~ /tcoo/i or $prefix =~/tei/i or $prefix =~ /cdi/i or $prefix =~ /psi/i) { #we have an imm
             $isanimm = 1;
         }
         $mprom = sprintf("%d.%s (%s)", $fw_rev1, decodebcd(\@a), getascii(@returnd));