diff --git a/mysql.spec b/mysql.spec
index 44dfcb7c2b8920945abf0822d4b19a64833ec616..d88c1a484c2b48aa1e68dc3a6dbd23db4f0cfdca 100644
--- a/mysql.spec
+++ b/mysql.spec
@@ -113,10 +113,10 @@ fi
 %exclude /usr/lib/debug
 
 %changelog
-* Tue Jan 25 yaoxin <yaoxin30@huawei.com> - 8.0.28-1
+* Tue Jan 25 2022 yaoxin <yaoxin30@huawei.com> - 8.0.28-1
 - Upgrade mysql to 8.0.28 to fix cves.
 
-* Wed Nov 24 yaoxin <yaoxin30@huawei.com> - 8.0.27-1
+* Wed Nov 24 2021 yaoxin <yaoxin30@huawei.com> - 8.0.27-1
 - Upgrade mysql to 8.0.27,fix CVES:CVE-2021-2471 CVE-2021-2478 CVE-2021-2479
   CVE-2021-2481  CVE-2021-35546 CVE-2021-35575 CVE-2021-35577 CVE-2021-35591
   CVE-2021-35596 CVE-2021-35597 CVE-2021-35602 CVE-2021-35604 CVE-2021-35607
@@ -162,7 +162,7 @@ fi
   CVE-2020-14814 CVE-2020-14790 CVE-2020-14809
 
 
-* Wed Aug 12 10:56:06 CST 2020 Guoshuai Sun <sunguoshuai@huawei.com> 8.0.21-2
+* Wed Aug 12 2020 Guoshuai Sun <sunguoshuai@huawei.com> 8.0.21-2
 - New version 8.0.21 fix CVES: CVE-2020-14575 CVE-2020-14567 CVE-2020-14619
   CVE-2020-14651 CVE-2020-14641 CVE-2020-14568 CVE-2020-14623 CVE-2020-14591
   CVE-2020-14576 CVE-2020-14553 CVE-2020-14539 CVE-2020-14540 CVE-2020-14643