diff --git a/postfix.spec b/postfix.spec
index 99b4b9c..442f75f 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -23,7 +23,7 @@
 Name:           postfix
 Summary:        Postfix Mail Transport Agent
 Version:        3.3.1
-Release:        6
+Release:        7
 Epoch:          2
 URL:            http://www.postfix.org
 License:        (IBM and GPLv2+) or (EPL-2.0 and GPLv2+)
@@ -54,8 +54,8 @@ Patch4:         postfix-3.2.0-large-fs.patch
 Patch9:         pflogsumm-1.1.5-datecalc.patch
 Patch10:        pflogsumm-1.1.5-ipv6-warnings-fix.patch
 
-BuildRequires:  libdb-devel perl-generators pkgconfig zlib-devel systemd libicu-devel libnsl2-devel gcc m4 openldap-devel
-BuildRequires:  cyrus-sasl-devel pcre-devel mariadb-connector-c-devel postgresql-devel sqlite-devel tinycdb-devel openssl-devel
+BuildRequires:  libdb-devel perl-generators pkgconfig zlib-devel systemd-units libicu-devel libnsl2-devel gcc m4 openldap-devel
+BuildRequires:  cyrus-sasl-devel pcre-devel mariadb-connector-c-devel postgresql-devel sqlite-devel tinycdb-devel openssl-devel procps-ng
 
 %description
 Postfix is a Mail Transport Agent (MTA).
@@ -114,6 +114,8 @@ maps with Postfix, you need this.
 sed -i \
 's|^\(\s*#define\s\+DEF_SHLIB_DIR\s\+\)"/usr/lib/postfix"|\1"%{_libdir}/postfix"|' \
 src/global/mail_params.h
+sed -i -e "s/DB_VERSION_MAJOR == 6/DB_VERSION_MAJOR >= 6/" \
+src/util/dict_db.c
 
 gzip -dc %{SOURCE53} | tar xf -
 pushd pflogsumm-1.1.5
@@ -130,36 +132,36 @@ done
 unset AUXLIBS AUXLIBS_LDAP AUXLIBS_PCRE AUXLIBS_MYSQL AUXLIBS_PGSQL AUXLIBS_SQLITE AUXLIBS_CDB
 CCARGS="-fPIC"
 AUXLIBS="-lnsl"
+CCARGS="${CCARGS} -DHAS_LDAP -DLDAP_DEPRECATED=1 %{?with_sasl:-DUSE_LDAP_SASL}"
+AUXLIBS_LDAP="-lldap -llber"
+CCARGS="${CCARGS} -DHAS_PCRE -I%{_includedir}/pcre"
+AUXLIBS_PCRE="-lpcre"
+CCARGS="${CCARGS} -DHAS_MYSQL -I%{_includedir}/mysql"
+AUXLIBS_MYSQL="-L%{_libdir}/mariadb -lmysqlclient -lm"
+CCARGS="${CCARGS} -DHAS_PGSQL -I%{_includedir}/pgsql"
+AUXLIBS_PGSQL="-lpq"
+CCARGS="${CCARGS} -DHAS_SQLITE `pkg-config --cflags sqlite3`"
+AUXLIBS_SQLITE="`pkg-config --libs sqlite3`"
+CCARGS="${CCARGS} -DHAS_CDB `pkg-config --cflags libcdb`"
+AUXLIBS_CDB="`pkg-config --libs libcdb`"
+CCARGS="${CCARGS} -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I%{_includedir}/sasl"
+AUXLIBS="${AUXLIBS} -L%{_libdir}/sasl2 -lsasl2"
 
-  CCARGS="${CCARGS} -DHAS_LDAP -DLDAP_DEPRECATED=1 %{?with_sasl:-DUSE_LDAP_SASL}"
-  AUXLIBS_LDAP="-lldap -llber"
-  CCARGS="${CCARGS} -DHAS_PCRE -I%{_includedir}/pcre"
-  AUXLIBS_PCRE="-lpcre"
-  CCARGS="${CCARGS} -DHAS_MYSQL -I%{_includedir}/mysql"
-  AUXLIBS_MYSQL="-L%{_libdir}/mariadb -lmysqlclient -lm"
-  CCARGS="${CCARGS} -DHAS_PGSQL -I%{_includedir}/pgsql"
-  AUXLIBS_PGSQL="-lpq"
-  CCARGS="${CCARGS} -DHAS_SQLITE `pkg-config --cflags sqlite3`"
-  AUXLIBS_SQLITE="`pkg-config --libs sqlite3`"
-  CCARGS="${CCARGS} -DHAS_CDB `pkg-config --cflags libcdb`"
-  AUXLIBS_CDB="`pkg-config --libs libcdb`"
-  CCARGS="${CCARGS} -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I%{_includedir}/sasl"
-  AUXLIBS="${AUXLIBS} -L%{_libdir}/sasl2 -lsasl2"
-  if pkg-config openssl ; then
+if pkg-config openssl ; then
     CCARGS="${CCARGS} -DUSE_TLS `pkg-config --cflags openssl`"
     AUXLIBS="${AUXLIBS} `pkg-config --libs openssl`"
-  else
+else
     CCARGS="${CCARGS} -DUSE_TLS -I/usr/include/openssl"
     AUXLIBS="${AUXLIBS} -lssl -lcrypto"
-  fi
+fi
 
 CCARGS="${CCARGS} -DDEF_CONFIG_DIR=\\\"%{postfix_config_dir}\\\""
 CCARGS="${CCARGS} $(getconf LFS_CFLAGS)"
 
-LDFLAGS="%{?__global_ldflags} -Wl,-z,relro,-z,now"
+LDFLAGS="%{?__global_ldflags} %{?_hardened_build:-Wl,-z,relro,-z,now}"
 
 make -f Makefile.init makefiles shared=yes dynamicmaps=yes \
-  pie=yes CCARGS="${CCARGS}" AUXLIBS="${AUXLIBS}" \
+  %{?_hardened_build:pie=yes} CCARGS="${CCARGS}" AUXLIBS="${AUXLIBS}" \
   AUXLIBS_LDAP="${AUXLIBS_LDAP}" AUXLIBS_PCRE="${AUXLIBS_PCRE}" \
   AUXLIBS_MYSQL="${AUXLIBS_MYSQL}" AUXLIBS_PGSQL="${AUXLIBS_PGSQL}" \
   AUXLIBS_SQLITE="${AUXLIBS_SQLITE}" AUXLIBS_CDB="${AUXLIBS_CDB}"\
@@ -377,7 +379,6 @@ fi
 /sbin/chkconfig --del postfix >/dev/null 2>&1 || :
 /bin/systemctl try-restart postfix.service >/dev/null 2>&1 || :
 
-
 %files
 %defattr(-,root,root)
 %config(noreplace) %{sasl_config_dir}/smtpd.conf
@@ -503,5 +504,11 @@ fi
 %{postfix_doc_dir}/README_FILES/*
 
 %changelog
+* Tue Oct 29 2019 openEuler Buildteam <buildteam@openeuler.org> - 2:3.3.1-7
+- Type:NA
+- ID:NA
+- SUG:NA
+- DESC:Solve the problem of compilation failures
+
 * Wed Sep 18 2019 openEuler Buildteam <buildteam@openeuler.org> - 2:3.3.1-6
 - Package init