diff --git a/Sendmail-sasl2.conf b/Sendmail-sasl2.conf
index 74ef83f..6a029a2 100644
--- a/Sendmail-sasl2.conf
+++ b/Sendmail-sasl2.conf
@@ -1 +1,2 @@
 pwcheck_method:saslauthd
+ldapdb_uri: ldapi:///
diff --git a/sendmail-redhat.mc b/sendmail-redhat.mc
index dd9bc96..837f161 100644
--- a/sendmail-redhat.mc
+++ b/sendmail-redhat.mc
@@ -80,8 +80,8 @@ dnl define(`confINET_QOS', `AF11')dnl
 dnl FEATURE(delay_checks)dnl
 FEATURE(`no_default_msa', `dnl')dnl
 FEATURE(`smrsh', `/usr/sbin/smrsh')dnl
-FEATURE(`mailertable', `hash -o /etc/mail/mailertable.db')dnl
-FEATURE(`virtusertable', `hash -o /etc/mail/virtusertable.db')dnl
+dnl #FEATURE(`mailertable', `hash -o /etc/mail/mailertable.db')dnl
+dnl #FEATURE(`virtusertable', `hash -o /etc/mail/virtusertable.db')dnl
 FEATURE(redirect)dnl
 FEATURE(always_add_domain)dnl
 FEATURE(use_cw_file)dnl
@@ -103,7 +103,7 @@ dnl #
 dnl # The -t option will retry delivery if e.g. the user runs over his quota.
 dnl #
 FEATURE(local_procmail, `', `procmail -t -Y -a $h -d $u')dnl
-FEATURE(`access_db', `hash -T<TMPF> -o /etc/mail/access.db')dnl
+dnl #FEATURE(`access_db', `hash -T<TMPF> -o /etc/mail/access.db')dnl
 FEATURE(`blacklist_recipients')dnl
 EXPOSED_USER(`root')dnl
 dnl #
diff --git a/sendmail.spec b/sendmail.spec
index d9bf756..9335bec 100644
--- a/sendmail.spec
+++ b/sendmail.spec
@@ -1,6 +1,6 @@
 Name:          sendmail
 Version:       8.17.1
-Release:       3
+Release:       4
 Summary:       A classic mail transfer agent from the Unix world
 License:       Sendmail
 URL:           http://www.sendmail.org/
@@ -467,6 +467,12 @@ exit 0
 
 
 %changelog
+* Mon Feb 28 2022 xihaochen<xihaochen@h-partner.com> - 8.17.1-4
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix the issue that sendmail service fails to be started
+
 * Wed Feb 23 2022 xihaochen<xihaochen@h-partner.com> - 8.17.1-3
 - Type:bugfix
 - ID:NA