diff --git a/xCAT-server-2.0/lib/xcat/plugins/blade.pm b/xCAT-server-2.0/lib/xcat/plugins/blade.pm
index 0d9ee6594..c63b343fd 100644
--- a/xCAT-server-2.0/lib/xcat/plugins/blade.pm
+++ b/xCAT-server-2.0/lib/xcat/plugins/blade.pm
@@ -425,7 +425,7 @@ sub mpaconfig {
          my $dstindex = $1;
          if ($assignment) {
             setoid("1.3.6.1.4.1.2.3.51.2.4.9.3.1.4.1.1.".(2+$dstindex).".1",1,$value,'OCTET');
-            setoid("1.3.6.1.4.1.2.3.51.2.4.9.3.1.4.1.1.6.1",1,2,'INTEGER'); #access type: read-write-traps
+            setoid("1.3.6.1.4.1.2.3.51.2.4.9.3.1.4.1.1.6.1",1,1,'INTEGER'); #access type: read-traps, don't give full write access to the community
          }
          my $data = $session->get(["1.3.6.1.4.1.2.3.51.2.4.9.3.1.4.1.1.".(2+$dstindex).".1.1"]);
          push @cfgtext,"SP SNMP Destination $1: $data";