diff --git a/db/update4.0.beta2.sql b/db/update4.0.beta2.sql
index c02d309e2b..f90a3e6495 100644
--- a/db/update4.0.beta2.sql
+++ b/db/update4.0.beta2.sql
@@ -35,5 +35,5 @@ INSERT INTO `zt_groupPriv` (`company` , `group` , `module` , `method` ) VALUES
 ('1', '11', 'webapp', 'index');
 
 UPDATE `zt_config` SET `company` = '0', `section` = 'global'  WHERE `key` = 'flow';
-ALTER TABLE  `zt_webapp` ADD  `abstract` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER  `author` ;
+ALTER TABLE  `zt_webapp` ADD  `abstract` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER  `size` ;
 ALTER TABLE `zt_webapp` CHANGE `url` `url` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL;
diff --git a/db/zentao.sql b/db/zentao.sql
index e55a3dcf22..b247d17d65 100644
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -694,10 +694,11 @@ CREATE TABLE IF NOT EXISTS `zt_webapp` (
   `module` mediumint(9) NOT NULL,
   `name` varchar(100) NOT NULL,
   `author` varchar(30) NOT NULL,
-  `url` varchar(100) NOT NULL,
+  `url` varchar(255) NOT NULL,
   `icon` varchar(100) NOT NULL,
   `target` varchar(50) NOT NULL,
   `size` varchar(20) NOT NULL,
+  `abstract` varchar(255) NOT NULL,
   `desc` text NOT NULL,
   `addedBy` char(30) NOT NULL,
   `addedDate` datetime NOT NULL,