diff --git a/sql/upgrade/n9e_mon-3.5.0.sql b/sql/upgrade/n9e_mon-3.5.0.sql
index 0026a55e..12375b8a 100644
--- a/sql/upgrade/n9e_mon-3.5.0.sql
+++ b/sql/upgrade/n9e_mon-3.5.0.sql
@@ -1,7 +1,24 @@
 set names utf8;
 use n9e_mon;
 
+drop table if exists `collect_rule`;
 
-alter table collect_rule change `last_updator` `updater` varchar(64) NOT NULL DEFAULT '' COMMENT 'updater';
-alter table collect_rule add `created_at` bigint NOT NULL DEFAULT 0;
-alter table collect_rule add `updated_at` bigint NOT NULL DEFAULT 0;
+CREATE TABLE `collect_rule` (
+  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
+  `nid` bigint(20) unsigned NOT NULL DEFAULT '0' COMMENT 'nid',
+  `step` int(11) NOT NULL DEFAULT '0' COMMENT 'step',
+  `timeout` int(11) NOT NULL DEFAULT '0' COMMENT 'total timeout',
+  `collect_type` varchar(64) NOT NULL DEFAULT '' COMMENT 'collect plugin name',
+  `name` varchar(255) NOT NULL DEFAULT '' COMMENT 'collect rule name',
+  `region` varchar(32) NOT NULL DEFAULT 'default' COMMENT 'region',
+  `comment` varchar(512) NOT NULL DEFAULT '' COMMENT 'comment',
+  `data` blob NULL COMMENT 'data',
+  `tags` varchar(512) NOT NULL DEFAULT '' COMMENT 'tags',
+  `creator` varchar(64) NOT NULL DEFAULT '' COMMENT 'creator',
+  `updater` varchar(64) NOT NULL DEFAULT '' COMMENT 'updater',
+  `created_at` bigint not null default 0,
+  `updated_at` bigint not null default 0,
+  PRIMARY KEY (`id`),
+  KEY `idx_nid` (`nid`),
+  KEY `idx_collect_type` (`collect_type`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT 'collect rule';