diff --git a/cockpit.spec b/cockpit.spec
index 63c5e71..3ac31fb 100644
--- a/cockpit.spec
+++ b/cockpit.spec
@@ -1,7 +1,7 @@
 %bcond_with pcp
 Name:           cockpit
 Version:        178
-Release:        10
+Release:        11
 Summary:        A easy-to-use, integrated, glanceable, and open web-based interface for Linux servers
 License:        LGPLv2+
 URL:            https://cockpit-project.org/
@@ -100,6 +100,7 @@ man help files.
 make install-tests DESTDIR=%{buildroot}
 
 install -Dpm644 tools/cockpit.pam %{buildroot}%{_sysconfdir}/pam.d/cockpit
+strip %{buildroot}/%{_prefix}/lib/cockpit-test-assets/mock-pam-conv-mod.so
 
 echo '{ "linguas": null }' > %{buildroot}%{_datadir}/cockpit/shell/override.json
 
@@ -178,6 +179,9 @@ test -f %{_bindir}/firewall-cmd && firewall-cmd --reload --quiet || true
 %doc %{_mandir}/man8/{cockpit-ws.8.gz,remotectl.8.gz,pam_ssh_add.8.gz}
 
 %changelog
+* Sat Sep 4 2021 hanhui <hanhui15@huawei.com> - 178-11
+- strip binary file
+
 * Thu Jul 20 2021 liuyumeng <liuyumeng5@huawei.com> - 178-10
 - delete gdb in buildrequires