diff --git a/xCAT-client-2.0/share/man/man1/chdef.1 b/xCAT-client-2.0/share/man/man1/chdef.1
index 2450ad69b..1e005d697 100644
--- a/xCAT-client-2.0/share/man/man1/chdef.1
+++ b/xCAT-client-2.0/share/man/man1/chdef.1
@@ -129,7 +129,7 @@
 .\" ========================================================================
 .\"
 .IX Title "CHDEF.1 1"
-.TH CHDEF.1 1 "2007-11-30" "perl v5.8.2" "User Contributed Perl Documentation"
+.TH CHDEF.1 1 "2008-02-05" "perl v5.8.2" "User Contributed Perl Documentation"
 .SH "NAME"
 \&\fBchdef\fR \- Change xCAT data object definitions.
 .SH "SYNOPSIS"