diff --git a/libwebsockets.spec b/libwebsockets.spec
index 337ec02..6d557aa 100644
--- a/libwebsockets.spec
+++ b/libwebsockets.spec
@@ -1,6 +1,6 @@
 Name:           libwebsockets
 Version:        4.0.20
-Release:        1
+Release:        2
 Summary:        A lightweight C library for Websockets
 License:        LGPLv2 and Public Domain and BSD and MIT and zlib
 URL:            https://libwebsockets.org
@@ -70,8 +70,6 @@ cd build
 cd build
 %make_install
 
-cp -a %{_libdir}/libwebsockets.so.16* %{buildroot}%{_libdir}
-
 %delete_la_and_a
 find %{buildroot} -name '*.cmake' -exec rm -f {} ';'
 find %{buildroot} -name '*_static.pc' -exec rm -f {} ';'
@@ -98,7 +96,13 @@ find %{buildroot} -name '*_static.pc' -exec rm -f {} ';'
 %doc changelog README.md READMEs/
 
 %changelog
-* Wed Jul 29 2020  <zhangxiaoyu58@huawei.com> - 4.0.20-1
+* Tue 4 Aug 2020 zhangxiaoyu <zhangxiaoyu58@huawei.com> - 4.0.20-2
+- Type:requirement
+- ID:NA
+- SUG:NA
+- DESC:modify spec file
+
+* Wed Jul 29 2020 zhangxiaoyu <zhangxiaoyu58@huawei.com> - 4.0.20-1
 - Type:requirement
 - ID:NA
 - SUG:NA