diff --git a/xCAT-server/share/xcat/tools/updateDBM.sql b/xCAT-server/share/xcat/tools/updateDBM.sql
index 0e2a53721..9bdbc70b6 100755
--- a/xCAT-server/share/xcat/tools/updateDBM.sql
+++ b/xCAT-server/share/xcat/tools/updateDBM.sql
@@ -7,3 +7,4 @@ update dbm cfg using FENCED_POOL AUTOMATIC;
 update dbm cfg using FCM_NUM_BUFFERS AUTOMATIC;
 update dbm cfg using FCM_NUM_CHANNELS AUTOMATIC;
 update dbm cfg using DIAGSIZE 1024;
+update dbm cfg using AUTHENTICATION CLIENT IMMEDIATE;