diff --git a/trunk/db/update0.4.sql b/trunk/db/update0.4.sql
new file mode 100644
index 0000000000..757dfacdef
--- /dev/null
+++ b/trunk/db/update0.4.sql
@@ -0,0 +1,2 @@
+-- 20100128 修改user表中ip字段的默认值，解决install失败的问题。
+ALTER TABLE `zt_user` CHANGE `ip` `ip` CHAR( 15 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT ''