diff --git a/shim.spec b/shim.spec
index 3c7dae574ad8b04bed92b030ed5a41e9e7944518..8a92d0191a6ea2cdccf43d85873a83f972030093 100644
--- a/shim.spec
+++ b/shim.spec
@@ -154,7 +154,7 @@ cd ..
 
 %changelog
 * Fri Nov 18 2022 luhuaxin <luhuaxin1@huawei.com> - 15.6-7
-- Add some switch for easy to use
+- Add some switch for easy to use.
 
 * Fri Nov 11 2022 luhuaxin <luhuaxin1@huawei.com> - 15.6-6
 - Bugfix for SM2 certificate chain verify