diff --git a/libnsl2.spec b/libnsl2.spec
index 589799658939c1eb9759d7fddc1c0ffb1088f4c8..7b756db0fe6d6e37be0612efdb2b568c134626da 100644
--- a/libnsl2.spec
+++ b/libnsl2.spec
@@ -2,7 +2,7 @@
 
 Name:       libnsl2
 Version:    1.3.0
-Release:    1
+Release:    2
 Summary:    Public client interface library for NIS(YP) and NIS+
 License:    BSD and LGPLv2+
 URL:        https://github.com/thkukuk/libnsl
@@ -47,7 +47,6 @@ make install DESTDIR=%{buildroot}
 
 rm -f %{buildroot}/%{_libdir}/libnsl.a || :
 rm -f  %{buildroot}/%{_libdir}/libnsl.la || :
-cp -a %{_libdir}/libnsl.so.2.0.0 %{buildroot}/%{_libdir}/
 
 %post
 /sbin/ldconfig
@@ -57,7 +56,6 @@ cp -a %{_libdir}/libnsl.so.2.0.0 %{buildroot}/%{_libdir}/
 
 %files
 %{_exec_prefix}/%{_lib}/libnsl.so.2
-%{_exec_prefix}/%{_lib}/libnsl.so.2.0.0
 %{_exec_prefix}/%{_lib}/libnsl.so.2.0.1
 
 %license COPYING
@@ -68,6 +66,9 @@ cp -a %{_libdir}/libnsl.so.2.0.0 %{buildroot}/%{_libdir}/
 %{_prefix}/include/*
 
 %changelog
+* Fri Apr 23 2021 yang_zhuang_zhuang<yangzhuangzhuang1@huawei.com> - 1.3.0-2
+- Delete so file of the old version
+
 * Mon Jul 27 2020 yang_zhuang_zhuang<yangzhuangzhuang1@huawei.com> - 1.3.0-1
 - update version to 1.3.0