diff --git a/regexp.spec b/regexp.spec
index f3f8169..ba4c63a 100644
--- a/regexp.spec
+++ b/regexp.spec
@@ -55,5 +55,5 @@ sed -i 's/[0-9a-f]\{8\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{12\}
 %{_javadocdir}/%{name}
 
 %changelog
-* Thu Dec 7 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.5-28
+* Sat Dec 7 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.5-28
 - Package init