diff --git a/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-Check-for-glibc-before-setting-CANT_USE_SEND_RECV_MS.patch b/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-Check-for-glibc-before-setting-CANT_USE_SEND_RECV_MS.patch
deleted file mode 100644
index 6b86e39..0000000
--- a/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-Check-for-glibc-before-setting-CANT_USE_SEND_RECV_MS.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 63619acf25151d4dade6d65732722ec4a710a5ac Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Sat, 15 Jul 2017 09:54:25 -0700
-Subject: [PATCH] Check for glibc before setting CANT_USE_SEND_RECV_MSG
-
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- src/util/sys_defs.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/util/sys_defs.h b/src/util/sys_defs.h
-index f720e2a..7314c63 100644
---- a/src/util/sys_defs.h
-+++ b/src/util/sys_defs.h
-@@ -813,7 +813,7 @@ extern int initgroups(const char *, int);
- #define KERNEL_VERSION(a,b,c) (LINUX_VERSION_CODE + 1)
- #endif
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,0)) \
--	|| (__GLIBC__ < 2)
-+	|| (defined(__GLIBC__) && (__GLIBC__ < 2))
- #define CANT_USE_SEND_RECV_MSG
- #define DEF_SMTP_CACHE_DEMAND	0
- #else
--- 
-2.13.3
-
diff --git a/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-makedefs-add-lnsl-and-lresolv-to-SYSLIBS-by-default.patch b/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-makedefs-add-lnsl-and-lresolv-to-SYSLIBS-by-default.patch
new file mode 100644
index 0000000..5650984
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-daemons/postfix/files/0001-makedefs-add-lnsl-and-lresolv-to-SYSLIBS-by-default.patch
@@ -0,0 +1,58 @@
+From 4caa18feb70f8f3d133657c1250a53f4e292bb42 Mon Sep 17 00:00:00 2001
+From: Yi Zhao <yi.zhao@windriver.com>
+Date: Fri, 12 Oct 2018 12:38:02 +0800
+Subject: [PATCH] makedefs: add -lnsl and -lresolv to SYSLIBS by default
+
+We don't need to check libnsl.so and libresolv.so since the libnsl2 is
+specified in DEPENDS and libresolv.so is from c libarary.
+
+Upstream-Status: Inappropriate [embedded specific]
+
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
+---
+ makedefs | 22 ++--------------------
+ 1 file changed, 2 insertions(+), 20 deletions(-)
+
+diff --git a/makedefs b/makedefs
+index 2683bce..8f1b3f4 100644
+--- a/makedefs
++++ b/makedefs
+@@ -484,16 +484,7 @@ case "$SYSTEM.$RELEASE" in
+ 		    SYSLIBS="$SYSLIBS -ldb"
+ 		    ;;
+ 		esac
+-		for name in nsl resolv $GDBM_LIBS
+-		do
+-		    for lib in $BUILD_SYSROOT_NSL_PATH
+-		    do
+-			test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
+-			    SYSLIBS="$SYSLIBS -l$name"
+-			    break
+-			}
+-		    done
+-		done
++		SYSLIBS="$SYSLIBS -lnsl -lresolv"
+ 		# Kernel 2.4 added IPv6
+ 		case "$RELEASE" in
+ 		2.[0-3].*) CCARGS="$CCARGS -DNO_IPV6";;
+@@ -561,16 +552,7 @@ EOF
+ 		    SYSLIBS="$SYSLIBS -ldb"
+ 		    ;;
+ 		esac
+-		for name in nsl resolv
+-		do
+-		    for lib in $BUILD_SYSROOT_NSL_PATH
+-		    do
+-			test -e $lib/lib$name.a -o -e $lib/lib$name.so && {
+-			    SYSLIBS="$SYSLIBS -l$name"
+-			    break
+-			}
+-		    done
+-		done
++		SYSLIBS="$SYSLIBS -lnsl -lresolv"
+ 		SYSLIBS="$SYSLIBS -ldl"
+ 		: ${SHLIB_SUFFIX=.so}
+ 		: ${SHLIB_CFLAGS=-fPIC}
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix.inc b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix.inc
index 09447d5..3d4f1df 100644
--- a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix.inc
+++ b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix.inc
@@ -6,14 +6,13 @@
 
 HOMEPAGE= "http://www.postfix.org"
 SECTION = "mail"
-DEPENDS = "db icu libpcre openssl postfix-native \
+DEPENDS = "db icu libpcre libnsl2 openssl postfix-native \
     ${@bb.utils.contains('DISTRO_FEATURES', 'ldap', 'openldap', '', d)} \
     ${@bb.utils.contains('DISTRO_FEATURES', 'sasl', 'cyrus-sasl', '', d)} \
 "
-DEPENDS_class-native = "db-native icu-native openssl-native libpcre-native"
 
-LICENSE = "IPL-1.0"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=64375f37431336ea1b1b3005fe3fa354"
+LICENSE = "IPL-1.0 | EPL-2.0"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=b181651ad99a7dc4cc8c4ce2f491ed1a"
 
 SRC_URI = "ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-${PV}.tar.gz \
     file://makedefs.patch \
@@ -77,7 +76,6 @@
 export AUXLIBS = "-lpcre -lssl -lcrypto ${AUXLIBS-sasl} ${AUXLIBS-ldap}"
 export POSTCONF = "${STAGING_DIR_NATIVE}${sbindir_native}/postconf"
 
-export CCARGS-nonis_libc-musl = "-DNO_NIS"
 # OPT,DEBUG is aready in CFLAGS
 # ignore the OPTS="CC=$CC" in Makefile it will not use the CC=$CC $CCARGS
 EXTRA_OEMAKE += "OPT= DEBUG= OPTS= "
@@ -99,27 +97,9 @@
             "s:\$(SHELL) makedefs):\$(SHELL) makedefs $SYSTEM $RELEASE):" \
             ${S}/Makefile.in
         export BUILD_SYSROOT="${STAGING_DIR_HOST}"
-        export BUILD_SYSROOT_NSL_PATH="${STAGING_BASELIBDIR} \
-                                       ${STAGING_LIBDIR}"
     else
         # native build
         export BUILD_SYSROOT="${STAGING_DIR_NATIVE}"
-
-        # ubuntu x86 host: /lib/x86_64-linux-gnu(64) /lib/i386-linux-gnu (32)
-        #             on 64 bits, 32 libs in i386-linux-gnu
-        # let makedefs finds nsl and resolv libs, host CC will link
-        # the correct libraries
-        BUILD_SYSROOT_NSL_PATH="$(${CC} -print-search-dirs 2>/dev/null | \
-                      sed -n '/^libraries: =/s/libraries: =//p' | \
-                      sed -e 's/:/\n/g' | xargs -n1 readlink -f | \
-                      grep -v 'gcc\|/[0-9.]\+$' | sort -u)"
-        if [ -z "$BUILD_SYSROOT_NSL_PATH" ]; then
-            BUILD_SYSROOT_NSL_PATH="/usr/lib64 /lib64 \
-                                    /lib/x86_64-linux-gnu \
-                                    /usr/lib   /lib \
-                                    /lib/i386-linux-gnu"
-        fi
-        export BUILD_SYSROOT_NSL_PATH
     fi
 
     oe_runmake makefiles
@@ -207,6 +187,8 @@
     chown :postdrop ${D}${sbindir}/postdrop
     chmod g+s ${D}${sbindir}/postqueue
     chmod g+s ${D}${sbindir}/postdrop
+
+    rm -rf ${D}/etc/postfix/makedefs.out
 }
 
 do_install_append_class-native() {
@@ -214,14 +196,12 @@
     ln -sf ../sbin/sendmail.postfix ${D}${bindir}/mailq
 }
 
-do_install_append_class-target() {
-    # Remove references to buildmachine paths in target makedefs.out
-    sed -i 's:-fdebug-prefix-map[^ ]*::g; s:--sysroot=${STAGING_DIR_TARGET}::g' ${D}/etc/postfix/makedefs.out
-}
-
-ALTERNATIVE_${PN} = "sendmail"
+ALTERNATIVE_${PN} += "sendmail mailq newaliases"
+ALTERNATIVE_TARGET[mailq] = "${bindir}/mailq"
+ALTERNATIVE_TARGET[newaliases] = "${bindir}/newaliases"
 ALTERNATIVE_TARGET[sendmail] = "${sbindir}/sendmail.postfix"
 ALTERNATIVE_LINK_NAME[sendmail] = "${sbindir}/sendmail"
+
 ALTERNATIVE_PRIORITY = "120"
 
 ALTERNATIVE_${PN}-doc += "mailq.1 newaliases.1 sendmail.1"
@@ -248,10 +228,10 @@
         # This can fail depending on host setup
         if ! newaliases -C $D/etc/postfix/main.cf -oA$D/etc/aliases; then
             $INTERCEPT_DIR/postinst_intercept delay_to_first_boot ${PKG} mlprefix=${MLPREFIX}
-            exit 0
+        else
+            touch $D/etc/postfix/virtual_alias
+            postmap -c $D/etc/postfix $D/etc/postfix/virtual_alias
         fi
-        touch $D/etc/postfix/virtual_alias
-        postmap -c $D/etc/postfix $D/etc/postfix/virtual_alias
 
     fi
 }
diff --git a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.2.2.bb b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.2.2.bb
deleted file mode 100644
index 89af406..0000000
--- a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.2.2.bb
+++ /dev/null
@@ -1,9 +0,0 @@
-require postfix.inc
-
-SRC_URI += "file://0001-Check-for-glibc-before-setting-CANT_USE_SEND_RECV_MS.patch \
-            file://0001-makedefs-Use-native-compiler-to-build-makedefs.test.patch \
-            file://postfix-install.patch \
-            file://icu-config.patch \
-           "
-SRC_URI[md5sum] = "aea073a9b0bea5bdb590460a270a4aa0"
-SRC_URI[sha256sum] = "d06849418d119d09366997b2b481bb23f737629769b4e4a52da42fb3ad8b0576"
diff --git a/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.3.1.bb b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.3.1.bb
new file mode 100644
index 0000000..6718b7e
--- /dev/null
+++ b/meta-openembedded/meta-networking/recipes-daemons/postfix/postfix_3.3.1.bb
@@ -0,0 +1,12 @@
+require postfix.inc
+
+SRC_URI += "file://0001-makedefs-Use-native-compiler-to-build-makedefs.test.patch \
+            file://postfix-install.patch \
+            file://icu-config.patch \
+            file://0001-makedefs-add-lnsl-and-lresolv-to-SYSLIBS-by-default.patch \
+           "
+
+SRC_URI[md5sum] = "4381c6492f415e4a69cf5099d4acea76"
+SRC_URI[sha256sum] = "54f514dae42b5275cb4bc9c69283f16c06200b71813d0bb696568c4ba7ae7e3b"
+
+UPSTREAM_CHECK_REGEX = "postfix\-(?P<pver>3\.3(\.\d+)+).tar.gz"