diff --git a/postfix.spec b/postfix.spec
index b335c99..08f6bc2 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -23,10 +23,10 @@
 Name:           postfix
 Summary:        Postfix Mail Transport Agent
 Version:        3.3.1
-Release:        11
+Release:        12
 Epoch:          2
 URL:            http://www.postfix.org
-License:        (IBM and GPLv2+) or (EPL-2.0 and GPLv2+)
+License:        (IPL-1.0 and GPLv2+) or (EPL-2.0 and GPLv2+)
 Source0:        ftp://ftp.porcupine.org/mirrors/postfix-release/official/%{name}-%{version}.tar.gz
 Source1:        postfix-etc-init.d-postfix
 Source2:        postfix.service
@@ -46,7 +46,7 @@ Patch7:         fix-postfix-build-failed.patch
 Patch8:         fix-build-error-with_glibc2.30-ftbfs.patch
 
 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
+BuildRequires:  cyrus-sasl-devel pcre-devel mariadb-connector-c-devel postgresql-devel sqlite-devel openssl-devel procps-ng
 Requires(post): systemd-sysv %{_sbindir}/alternatives %{_bindir}/openssl
 Requires(pre):  %{_sbindir}/groupadd %{_sbindir}/useradd
 Requires(preun): %{_sbindir}/alternatives
@@ -94,14 +94,6 @@ Requires:       %{name} = %{epoch}:%{version}-%{release}
 This provides support for PostgreSQL  maps in Postfix. If you plan to use
 PostgreSQL maps with Postfix, you need this.
 
-%package        cdb
-Summary:        Postfix CDB map support
-Requires:       %{name} = %{epoch}:%{version}-%{release}
-
-%description    cdb
-This provides support for CDB maps in Postfix. If you plan to use CDB
-maps with Postfix, you need this.
-
 %package_help
 
 %prep
@@ -145,8 +137,6 @@ 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"
 
@@ -276,7 +266,7 @@ function split_file
 }
 
 pushd %{buildroot}%{postfix_config_dir}
-for map in mysql pgsql sqlite cdb ldap pcre; do
+for map in mysql pgsql sqlite ldap pcre; do
   rm -f dynamicmaps.cf.d/"$map" "postfix-files.d/$map"
   split_file "^\s*$map\b" "$map" dynamicmaps.cf
   sed -i "s|postfix-$map\\.so|%{postfix_shlib_dir}/\\0|" "dynamicmaps.cf.d/$map"
@@ -477,12 +467,6 @@ fi
 %{postfix_config_dir}/postfix-files.d/pgsql
 %{postfix_shlib_dir}/postfix-pgsql.so
 
-%files cdb
-%defattr(-,root,root)
-%{postfix_config_dir}/dynamicmaps.cf.d/cdb
-%{postfix_config_dir}/postfix-files.d/cdb
-%{postfix_shlib_dir}/postfix-cdb.so
-
 %files help
 %defattr(-,root,root)
 %{_mandir}/man1/qshape*
@@ -506,6 +490,9 @@ fi
 %{postfix_doc_dir}/README_FILES/*
 
 %changelog
+* Fri Feb 05 2021 caodongxia <caodongxia@huawei.com> - 2:3.3.1-12
+- Decouple the deprecated package tinycdb by removing subpackage postfix-cdb 
+
 * Thu Jul 30 2020 gaihuiying <gaihuiying1@huawei.com> - 2:3.3.1-11
 - Type:bugfix
 - ID:NA