diff --git a/poco.spec b/poco.spec
index 5b5e94cb70b1724f1f834675a294d44208c73684..09fb753276bd650eb25ea0515a0877cb56cb516c 100644
--- a/poco.spec
+++ b/poco.spec
@@ -1,6 +1,6 @@
 Name:		poco
 Version:	1.10.1
-Release:	3
+Release:	4
 Summary:	This is ROS melodic ros_comm's 3rdparty poco
 License:	GPL
 URL:		https://github.com/pocoproject/poco/releases/tag/poco-1.10.1-release
@@ -34,9 +34,13 @@ find %{buildroot} -type f -name '*.so.*' -exec strip '{}' ';'
 /usr/local/*
 
 %changelog
+* Fri Jul 22 2022 xuhe <xuhe@kylinos.cn> - 1.10.1-4
+- Fix datetime format for changelog
+
 * Mon Dec 20 2021 sdlzx <hdu_sdlzx@163.com> - 1.10.1-3
 
 * Sat Sep 4 2021 zhangtao <zhangtao221@huawei.com> - 1.10.1-2
 - strip dynamic library
-* Thu December 31 2020 openEuler Buildteam <hanhaomin008@126.com>
+
+* Thu Dec 31 2020 openEuler Buildteam <hanhaomin008@126.com>
 - Package init