diff --git a/pam.spec b/pam.spec
index b253dff..ed960ac 100644
--- a/pam.spec
+++ b/pam.spec
@@ -4,7 +4,7 @@
 %define _pamconfdir %{_sysconfdir}/pam.d
 Name: pam
 Version: 1.5.1
-Release: 2
+Release: 3
 Summary: Pluggable Authentication Modules for Linux
 License: BSD and GPLv2+
 URL: http://www.linux-pam.org/
@@ -26,9 +26,8 @@ Patch9000:openEuler-change-ndbm-to-gdbm.patch
 BuildRequires: autoconf automake libtool bison flex sed cracklib-devel gdbm-devel
 BuildRequires: perl-interpreter pkgconfig gettext-devel libtirpc-devel libnsl2-devel
 BuildRequires: audit-libs-devel libselinux-devel
-BuildRequires: linuxdoc-tools elinks libxslt docbook-style-xsl docbook-dtds
 
-Requires: cracklib libpwquality coreutils glibc audit libselinux
+Requires: cracklib libpwquality coreutils glibc audit-libs libselinux
 
 %description
 PAM (Pluggable Authentication Modules) is a system of libraries that
@@ -170,6 +169,9 @@ fi
 
 
 %changelog
+* Thu Jul 15 2021 shixuantong <shixuantong@huawei.com> - 1.5.1-3
+- remove unnecessary dependency packages from the spec file
+
 * Fri Jul 9 2021 shangyibin <shangyibin1@huawei.com> - 1.5.1-2
 - use gdbm