diff --git a/netty.spec b/netty.spec
index 43023ad2647cbdfb1610182727bdf79064694ae7..62b678f1c2cb2fe95847fd68649146f6015aef36 100644
--- a/netty.spec
+++ b/netty.spec
@@ -2,7 +2,7 @@
 
 Name:             netty
 Version:          4.1.13
-Release:          14
+Release:          15
 Summary:          Asynchronous event-driven network application Java framework
 License:          ASL 2.0
 URL:              https://netty.io/
@@ -137,6 +137,8 @@ export CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS"
 %install
 %mvn_install
 
+%check
+find %{buildroot} -type f -name 'libnetty-transport-native-epoll.so' -exec strip '{}' \;
 
 %files -f .mfiles
 %doc LICENSE.txt NOTICE.txt
@@ -146,6 +148,9 @@ export CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS"
 
 
 %changelog
+* Thu Stp 9 2021 Shaowei Cheng <chenshaowei3@huawei.com> - 4.1.13-15
+- add strip
+
 * Mon Aug 16 2021 wangyue <wangyue92@qq.com> - 4.1.13-14
 - fix build error
 
@@ -165,7 +170,7 @@ export CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS"
 - fix CVE-2019-16869 CVE-2019-20444 CVE-2019-20445 CVE-2020-11612
  
 * Wed Aug 26 2020 yaokai <yaokai13@huawei.com> - 4.1.13-8
- - Disable support for protobuf in the codecs module
+- Disable support for protobuf in the codecs module
 
 * Mon Dec 23 2019 Shuaishuai Song <songshuaishuai2@huawei.com> - 4.1.13-7
 - package init