diff --git a/bind.spec b/bind.spec
index b8358f549f0f47d57e7bec922dbf67dc5400c7b3..c963893e51f666d42837275d720064aad4f3760c 100644
--- a/bind.spec
+++ b/bind.spec
@@ -19,7 +19,7 @@ Name:           bind
 Summary:        Domain Name System (DNS) Server (named)
 License:        MPLv2.0
 Version:        9.11.21
-Release:        9
+Release:        10
 Epoch:          32
 Url:            https://www.isc.org/downloads/bind/
 Source0:        https://ftp.isc.org/isc/bind9/9.11.21/bind-%{version}.tar.gz
@@ -61,10 +61,10 @@ Source35:       named.root.key
 
 BuildRequires:  openssl-devel libtool autoconf pkgconfig libcap-devel python3-devel python3-ply docbook-style-xsl
 BuildRequires:  libidn2-devel libxml2-devel make systemd selinux-policy findutils sed libxslt gdb
-BuildRequires:  bind-libs  bind-libs-lite bind-export-libs bind-pkcs11
+BuildRequires:  chrpath
 
 %if %{with SDB}
-BuildRequires:  openldap-devel libpq-devel sqlite-devel mariadb-connector-c-devel libdb-devel
+BuildRequires:  openldap-devel libpq-devel sqlite-devel mariadb-connector-c-devel
 %endif
 
 %if %{with UNITTEST}
@@ -460,7 +460,7 @@ export LIBDIR_SUFFIXi=
 %endif
 %if %{with SDB}
     --with-dlopen=yes --with-dlz-ldap=yes --with-dlz-postgres=yes \
-    --with-dlz-mysql=yes --with-dlz-filesystem=yes --with-dlz-bdb=yes \
+    --with-dlz-mysql=yes --with-dlz-filesystem=yes \
 %endif
 %if %{with GSSTSIG}
     --with-gssapi=yes --disable-isc-spnego \
@@ -489,7 +489,7 @@ export LIBDIR_SUFFIXi=
   popd
 %endif
 
-make -j32
+%make_build
 
 cp -rv doc/* ../doc/
 pushd bin/dig
@@ -540,7 +540,7 @@ for lib in isc dns isccfg irs; do
     -i isc-export-config.sh
 done
 
-make -j32
+%make_build
 popd
 
 %unit_prepare_build export-libs
@@ -734,10 +734,7 @@ mkdir -p                   ${RPM_BUILD_ROOT}%{_sysconfdir}/rwtab.d
 install -m 644 %{SOURCE14} ${RPM_BUILD_ROOT}%{_tmpfilesdir}/named.conf
 install -m 644 %{SOURCE22} ${RPM_BUILD_ROOT}%{_sysconfdir}/rwtab.d/named
 
-cp -a %{_libdir}/%{_export_dir}/lib{dns,irs,isc,isccfg}-export.so.* %{buildroot}%{_libdir}/%{_export_dir}
-cp -a %{_libdir}/lib{dns,isc}-pkcs11.so.* %{buildroot}%{_libdir}
-cp -a %{_libdir}/lib{bind9,isccc,lwres,irs,isccfg}.so.160* %{buildroot}%{_libdir}
-cp -a %{_libdir}/lib{dns.so.1102*,isc.so.169*} %{buildroot}%{_libdir}
+chrpath -d %{buildroot}/%{_libdir}/bind9-export/*.so*
 
 %pre
 if [ "$1" -eq 1 ]; then
@@ -928,20 +925,11 @@ rm -rf ${RPM_BUILD_ROOT}
 %dir /run/named
 
 %files libs
-%{_libdir}/libbind9.so.160*
-%{_libdir}/libisccc.so.160*
-%{_libdir}/liblwres.so.160*
-
 %{_libdir}/libbind9.so.161*
 %{_libdir}/libisccc.so.161*
 %{_libdir}/liblwres.so.161*
 
 %files libs-lite
-%{_libdir}/libdns.so.1102*
-%{_libdir}/libirs.so.160*
-%{_libdir}/libisc.so.169*
-%{_libdir}/libisccfg.so.160*
-
 %{_libdir}/libdns.so.1110*
 %{_libdir}/libirs.so.161*
 %{_libdir}/libisc.so.1105*
@@ -1128,8 +1116,6 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_unitdir}/named-pkcs11.service
 %{_libexecdir}/setup-named-softhsm.sh
 %{_mandir}/man8/*pkcs11*.8*
-%{_libdir}/libdns-pkcs11.so.1102*
-%{_libdir}/libisc-pkcs11.so.169*
 
 %files pkcs11-devel
 %{_libdir}/lib*-pkcs11.so
@@ -1148,11 +1134,6 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_libdir}/%{_export_dir}/libisc-export.so.1105*
 %{_libdir}/%{_export_dir}/libisccfg-export.so.163*
 
-%{_libdir}/%{_export_dir}/libdns-export.so.1102*
-%{_libdir}/%{_export_dir}/libirs-export.so.160*
-%{_libdir}/%{_export_dir}/libisc-export.so.169*
-%{_libdir}/%{_export_dir}/libisccfg-export.so.160*
-
 %config(noreplace) %{_sysconfdir}/ld.so.conf.d/%{name}-export-%{_arch}.conf
 
 %files export-devel
@@ -1172,6 +1153,12 @@ rm -rf ${RPM_BUILD_ROOT}
 
 
 %changelog
+* Thu May 22 2021 jiangheng <jiangheng12@huawei.com> - 9.11.21-10
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:remove unnecessary dependencies
+
 * Thu May 20 2021 jiangheng <jiangheng12@huawei.com> - 9.11.21-9
 - Type:bugfix
 - ID:NA