diff --git a/libsepol.spec b/libsepol.spec
index 9fed27d..81c5917 100644
--- a/libsepol.spec
+++ b/libsepol.spec
@@ -1,12 +1,12 @@
 Name:           libsepol
 Version:        3.3
-Release:        1
+Release:        2
 Summary:        SELinux binary policy manipulation library
 License:        LGPLv2+
 URL:            https://github.com/SELinuxProject/selinux/wiki/Releases
 Source0:        https://github.com/SELinuxProject/selinux/releases/download/%{version}/%{name}-%{version}.tar.gz 
 
-BuildRequires:  gcc flex libsepol
+BuildRequires:  gcc flex
 
 %description
 libsepol provides an API for the manipulation of SELinux binary
@@ -36,8 +36,6 @@ make %{?_smp_mflags} CFLAGS="%{optflags}" LDFLAGS="%{?__global_ldflags}"
 rm -rf %{buildroot}
 make DESTDIR="%{buildroot}" LIBDIR="%{_libdir}" SHLIBDIR="%{_libdir}" install
 
-cp -a %{_libdir}/libsepol.so.1* %{buildroot}%{_libdir}
-
 %pre
 
 %preun
@@ -66,6 +64,9 @@ cp -a %{_libdir}/libsepol.so.1* %{buildroot}%{_libdir}
 %{_mandir}/man3/*
 
 %changelog
+* Tue Mar 15 2022 panxiaohe <panxh.life@foxmail.com> - 3.3-2
+- delete useless old version dynamic library
+
 * Thu Jan 13 2022 panxiaohe <panxiaohe@huawei.com> - 3.3-1
 - update to 3.3