diff --git a/jiazhu/jiazhu.dtx b/jiazhu/jiazhu.dtx
index eee03b64..292ca1d1 100644
--- a/jiazhu/jiazhu.dtx
+++ b/jiazhu/jiazhu.dtx
@@ -125,7 +125,7 @@ Copyright and Licence
 %<+package>\GetIdInfo$Id$
 %<package>  {Jiazhu/Warichu Support}
 %<package>\ProvidesExplPackage{\ExplFileName}
-%<package>  {\ExplFileDate}{0}{\ExplFileDescription}
+%<package>  {\ExplFileDate}{0.0-beta}{\ExplFileDescription}
 %<*driver>
 \documentclass{ctxdoc}
 \usepackage{jiazhu}