diff --git a/postfix-3.8.1.tar.gz b/postfix-3.8.1.tar.gz
deleted file mode 100644
index ceb39df..0000000
Binary files a/postfix-3.8.1.tar.gz and /dev/null differ
diff --git a/postfix-3.8.4.tar.gz b/postfix-3.8.4.tar.gz
new file mode 100644
index 0000000..c7898cd
Binary files /dev/null and b/postfix-3.8.4.tar.gz differ
diff --git a/postfix-etc-init.d-postfix b/postfix-etc-init.d-postfix
index c609b0a..52bd7bd 100644
--- a/postfix-etc-init.d-postfix
+++ b/postfix-etc-init.d-postfix
@@ -51,15 +51,20 @@ conf_check() {
 }
 
 make_aliasesdb() {
-	if [ "$(/usr/sbin/postconf -h alias_database)" == "hash:/etc/aliases" ]
+	local MAP=""
+	local ALIASESDB="$(/usr/sbin/postconf -h alias_database)"
+	[ "$ALIASESDB" = "hash:/etc/aliases" ] && MAP="db"
+	[ "$ALIASESDB" = "lmdb:/etc/aliases" ] && MAP="lmdb"
+
+	if [ "$MAP" = "db" -o "$MAP" = "lmdb" ]
 	then
-		# /etc/aliases.db may be used by other MTA, make sure nothing
+		# /etc/aliases.db|lmdb may be used by other MTA, make sure nothing
 		# has touched it since our last newaliases call
-		[ /etc/aliases -nt /etc/aliases.db ] ||
-			[ "$ALIASESDB_STAMP" -nt /etc/aliases.db ] ||
-			[ "$ALIASESDB_STAMP" -ot /etc/aliases.db ] || return
+		[ /etc/aliases -nt /etc/aliases.$MAP ] ||
+			[ "$ALIASESDB_STAMP" -nt /etc/aliases.$MAP ] ||
+			[ "$ALIASESDB_STAMP" -ot /etc/aliases.$MAP ] || return
 		/usr/bin/newaliases
-		touch -r /etc/aliases.db "$ALIASESDB_STAMP"
+		touch -r /etc/aliases.$MAP "$ALIASESDB_STAMP"
 	else
 		/usr/bin/newaliases
 	fi
diff --git a/postfix.aliasesdb b/postfix.aliasesdb
index 8c0156e..863b405 100644
--- a/postfix.aliasesdb
+++ b/postfix.aliasesdb
@@ -3,15 +3,20 @@
 ALIASESDB_STAMP=/var/lib/misc/postfix.aliasesdb-stamp
 
 make_aliasesdb() {
-        if [ "$(/usr/sbin/postconf -h alias_database)" == "hash:/etc/aliases" ]
+        local MAP=""
+        local ALIASESDB="$(/usr/sbin/postconf -h alias_database)"
+        [ "$ALIASESDB" = "hash:/etc/aliases" ] && MAP="db"
+        [ "$ALIASESDB" = "lmdb:/etc/aliases" ] && MAP="lmdb"
+
+        if [ "$MAP" = "db" -o "$MAP" = "lmdb" ]
         then
-                # /etc/aliases.db may be used by other MTA, make sure nothing
+                # /etc/aliases.db|lmdb may be used by other MTA, make sure nothing
                 # has touched it since our last newaliases call
-                [ /etc/aliases -nt /etc/aliases.db ] ||
-                        [ "$ALIASESDB_STAMP" -nt /etc/aliases.db ] ||
-                        [ "$ALIASESDB_STAMP" -ot /etc/aliases.db ] || return 0
+                [ /etc/aliases -nt /etc/aliases.$MAP ] ||
+                        [ "$ALIASESDB_STAMP" -nt /etc/aliases.$MAP ] ||
+                        [ "$ALIASESDB_STAMP" -ot /etc/aliases.$MAP ] || return 0
                 /usr/bin/newaliases
-                touch -r /etc/aliases.db "$ALIASESDB_STAMP"
+                touch -r /etc/aliases.$MAP "$ALIASESDB_STAMP"
         else
                 /usr/bin/newaliases
         fi
diff --git a/postfix.spec b/postfix.spec
index 7d22753..035b7f2 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -22,8 +22,8 @@
 
 Name:           postfix
 Summary:        Postfix Mail Transport Agent
-Version:        3.8.1
-Release:        2
+Version:        3.8.4
+Release:        1
 Epoch:          2
 URL:            http://www.postfix.org
 License:        (IPL-1.0 and GPLv2+) or (EPL-2.0 and GPLv2+)
@@ -312,9 +312,6 @@ chrpath -d %{buildroot}%{_sbindir}/postconf
 chrpath -d %{buildroot}%{_sbindir}/postsuper
 chrpath -d %{buildroot}%{_sbindir}/postmulti
 
-strip -s %{buildroot}%{_libexecdir}/postfix/qmgr
-strip -s %{buildroot}%{_libexecdir}/postfix/smtp
-
 mkdir -p %{buildroot}/etc/ld.so.conf.d
 echo "%{_libdir}/postfix" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.conf
 
@@ -559,6 +556,12 @@ fi
 %{postfix_doc_dir}/README_FILES/*
 
 %changelog
+* Tue Jan 02 2024 gaihuiying <eaglegai@163.com> - 2:3.8.4-1
+- Type:requirements
+- ID:NA
+- SUG:NA
+- DESC:update postfix to 3.8.4
+
 * Mon Aug 28 2023 gaihuiying <eaglegai@163.com> - 2:3.8.1-2
 - Type:bugfix
 - ID:NA