diff --git a/bind.spec b/bind.spec
index 8ac5f5b3e6af16533257607f82528a412d10bcf4..7dd9412cdae640ba737f7a4533fd1c091c6161df 100644
--- a/bind.spec
+++ b/bind.spec
@@ -4,7 +4,7 @@
 %bcond_with     DLZ
 %bcond_with     SYSTEMTEST
 %bcond_without  UNITTEST
-%bcond_without  SDB
+%bcond_with     SDB
 %bcond_without  GSSTSIG
 %bcond_without  PKCS11
 %bcond_without  EXPORT_LIBS
@@ -19,7 +19,7 @@ Name:           bind
 Summary:        Domain Name System (DNS) Server (named)
 License:        MPLv2.0
 Version:        9.11.21
-Release:        5
+Release:        6
 Epoch:          32
 Url:            http://www.isc.org/products/BIND/
 Source0:        https://ftp.isc.org/isc/bind9/9.11.21/bind-%{version}.tar.gz
@@ -997,9 +997,6 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_mandir}/man1/ldap2zone.1*
 %{_mandir}/man1/zonetodb.1*
 %{_mandir}/man1/zone2sqlite.1*
-%{_mandir}/man1/isc-config.sh.1*
-%{_mandir}/man1/bind9-config.1*
-%{_mandir}/man3/lwres*
 %{_mandir}/man8/named-sdb.8*
 
 %endif #end SDB
@@ -1027,6 +1024,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_includedir}/bind9/isccfg
 %{_bindir}/isc-config.sh
 %{_bindir}/bind9-config
+%{_mandir}/man1/isc-config.sh.1*
+%{_mandir}/man1/bind9-config.1*
+%{_mandir}/man3/lwres*
 
 %files chroot
 %config(noreplace) %{_sysconfdir}/named-chroot.files
@@ -1150,6 +1150,12 @@ rm -rf ${RPM_BUILD_ROOT}
 
 
 %changelog
+* Fri Mar 12 2021 yanan <yanan@huawei.com> - 9.11.21-6
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:remove useless bind-sdb package
+
 * Thu Feb 18 2021 liulong <liulong20@huawei.com> - 9.11.21-5
 - Type:CVE
 - ID:NA