diff --git a/db/update16.5.sql b/db/update16.5.sql
index 88ebe0bf53..5d79c85913 100644
--- a/db/update16.5.sql
+++ b/db/update16.5.sql
@@ -469,3 +469,97 @@ UPDATE `zt_workflowaction` SET `type`  ='single' WHERE `action`='browse' AND `ty
 UPDATE `zt_workflowaction` SET `show`='direct' WHERE `buildin`=1;
 
 UPDATE `zt_project` SET `status` = 'doing' WHERE `type` = 'program'  and `status` = 'wait' and `realBegan` != '0000-00-00' and `realBegan` != '';
+
+CREATE TABLE `zt_approval` (
+  `id` mediumint(8) NOT NULL AUTO_INCREMENT,
+  `flow` mediumint(8) NOT NULL,
+  `objectType` varchar(30) NOT NULL,
+  `objectID` mediumint(9) NOT NULL,
+  `nodes` mediumtext NOT NULL,
+  `version` mediumint(9) NOT NULL,
+  `status` varchar(20) NOT NULL DEFAULT 'doing',
+  `result` varchar(20) NOT NULL,
+  `createdBy` char(30) NOT NULL,
+  `createdDate` int(11) NOT NULL,
+  `deleted` tinyint(4) NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+CREATE TABLE `zt_approvalflow` (
+  `id` int(8) NOT NULL AUTO_INCREMENT,
+  `name` varchar(255) NOT NULL,
+  `code` varchar(100) NOT NULL,
+  `desc` mediumtext NOT NULL,
+  `version` mediumint(8) NOT NULL DEFAULT '1',
+  `createdBy` varchar(30) NOT NULL,
+  `createdDate` datetime NOT NULL,
+  `type` varchar(30) NOT NULL,
+  `deleted` tinyint(4) NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+CREATE TABLE `zt_approvalflowobject` (
+  `id` int(8) NOT NULL AUTO_INCREMENT,
+  `root` int(8) NOT NULL,
+  `flow` int(8) NOT NULL,
+  `objectType` char(30) NOT NULL,
+  `objectID` mediumint(9) NOT NULL,
+  `extra` varchar(255) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+CREATE TABLE `zt_approvalflowspec` (
+  `id` mediumint(8) NOT NULL AUTO_INCREMENT,
+  `flow` mediumint(8) NOT NULL,
+  `version` mediumint(8) NOT NULL,
+  `nodes` mediumtext NOT NULL,
+  `createdBy` varchar(30) NOT NULL,
+  `createdDate` datetime NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+CREATE TABLE `zt_approvalnode` (
+  `id` mediumint(8) NOT NULL AUTO_INCREMENT,
+  `approval` mediumint(8) NOT NULL,
+  `type` enum('review','cc') NOT NULL,
+  `title` varchar(255) NOT NULL,
+  `account` char(30) NOT NULL,
+  `node` varchar(100) NOT NULL,
+  `reviewType` varchar(100)  NOT NULL DEFAULT 'manual',
+  `multipleType` enum('and','or') NOT NULL DEFAULT 'and',
+  `prev` mediumtext NOT NULL,
+  `next` mediumtext NOT NULL,
+  `status` varchar(20) NOT NULL DEFAULT 'wait',
+  `result` varchar(10) NOT NULL,
+  `date` date NOT NULL,
+  `opinion` mediumtext NOT NULL,
+  `extra` mediumtext NOT NULL,
+  `reviewedBy` char(30) NOT NULL,
+  `reviewedDate` datetime NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+CREATE TABLE `zt_approvalobject` (
+  `id` int(8) NOT NULL AUTO_INCREMENT,
+  `approval` int(8) NOT NULL,
+  `objectType` char(30) NOT NULL,
+  `objectID` mediumint(8) NOT NULL,
+  `extra` varchar(255) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+CREATE TABLE `zt_approvalrole` (
+  `id` int(8) NOT NULL AUTO_INCREMENT,
+  `code` char(30) NOT NULL,
+  `name` varchar(255) NOT NULL,
+  `desc` text NOT NULL,
+  `users` longtext NOT NULL,
+  `deleted` enum('0','1') NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+REPLACE INTO `zt_approvalflow` (`id`, `name`, `code`, `desc`, `version`, `createdBy`, `createdDate`, `type`, `deleted`) VALUES
+(1, '最简审批', 'simple', '', 1, 'admin', '2022-04-29 08:46:40', 'project', 0);
+
+REPLACE INTO `zt_approvalflowspec` (`id`, `flow`, `version`, `nodes`, `createdBy`, `createdDate`) VALUES
+(1, 1, 1, '[{\"type\":\"start\",\"ccs\":[]},{\"id\":\"3ewcj92p55e\",\"type\":\"approval\",\"title\":\"审批\",\"reviewType\":\"manual\",\"multiple\":\"and\",\"agentType\":\"pass\",\"reviewers\":[{\"type\":\"select\"}],\"ccs\":[]},{\"type\":\"end\",\"ccs\":[]}]', 'admin', '2022-04-29 08:46:40');
diff --git a/db/zentao.sql b/db/zentao.sql
index 5125102121..05fdae8af7 100644
--- a/db/zentao.sql
+++ b/db/zentao.sql
@@ -120,6 +120,94 @@ CREATE TABLE `zt_apistruct_spec` (
   `addedDate` datetime NOT NULL,
   primary key (`id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+-- DROP TABLE IF EXISTS `zt_approval`;
+CREATE TABLE `zt_approval` (
+  `id` mediumint(8) NOT NULL AUTO_INCREMENT,
+  `flow` mediumint(8) NOT NULL,
+  `objectType` varchar(30) NOT NULL,
+  `objectID` mediumint(9) NOT NULL,
+  `nodes` mediumtext NOT NULL,
+  `version` mediumint(9) NOT NULL,
+  `status` varchar(20) NOT NULL DEFAULT 'doing',
+  `result` varchar(20) NOT NULL,
+  `createdBy` char(30) NOT NULL,
+  `createdDate` int(11) NOT NULL,
+  `deleted` tinyint(4) NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+-- DROP TABLE IF EXISTS `zt_approvalflow`;
+CREATE TABLE `zt_approvalflow` (
+  `id` int(8) NOT NULL AUTO_INCREMENT,
+  `name` varchar(255) NOT NULL,
+  `code` varchar(100) NOT NULL,
+  `desc` mediumtext NOT NULL,
+  `version` mediumint(8) NOT NULL DEFAULT '1',
+  `createdBy` varchar(30) NOT NULL,
+  `createdDate` datetime NOT NULL,
+  `type` varchar(30) NOT NULL,
+  `deleted` tinyint(4) NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+-- DROP TABLE IF EXISTS `zt_approvalflowobject`;
+CREATE TABLE `zt_approvalflowobject` (
+  `id` int(8) NOT NULL AUTO_INCREMENT,
+  `root` int(8) NOT NULL,
+  `flow` int(8) NOT NULL,
+  `objectType` char(30) NOT NULL,
+  `objectID` mediumint(9) NOT NULL,
+  `extra` varchar(255) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+-- DROP TABLE IF EXISTS `zt_approvalflowspec`;
+CREATE TABLE `zt_approvalflowspec` (
+  `id` mediumint(8) NOT NULL AUTO_INCREMENT,
+  `flow` mediumint(8) NOT NULL,
+  `version` mediumint(8) NOT NULL,
+  `nodes` mediumtext NOT NULL,
+  `createdBy` varchar(30) NOT NULL,
+  `createdDate` datetime NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+-- DROP TABLE IF EXISTS `zt_approvalnode`;
+CREATE TABLE `zt_approvalnode` (
+  `id` mediumint(8) NOT NULL AUTO_INCREMENT,
+  `approval` mediumint(8) NOT NULL,
+  `type` enum('review','cc') NOT NULL,
+  `title` varchar(255) NOT NULL,
+  `account` char(30) NOT NULL,
+  `node` varchar(100) NOT NULL,
+  `reviewType` varchar(100)  NOT NULL DEFAULT 'manual',
+  `multipleType` enum('and','or') NOT NULL DEFAULT 'and',
+  `prev` mediumtext NOT NULL,
+  `next` mediumtext NOT NULL,
+  `status` varchar(20) NOT NULL DEFAULT 'wait',
+  `result` varchar(10) NOT NULL,
+  `date` date NOT NULL,
+  `opinion` mediumtext NOT NULL,
+  `extra` mediumtext NOT NULL,
+  `reviewedBy` char(30) NOT NULL,
+  `reviewedDate` datetime NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+-- DROP TABLE IF EXISTS `zt_approvalobject`;
+CREATE TABLE `zt_approvalobject` (
+  `id` int(8) NOT NULL AUTO_INCREMENT,
+  `approval` int(8) NOT NULL,
+  `objectType` char(30) NOT NULL,
+  `objectID` mediumint(8) NOT NULL,
+  `extra` varchar(255) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+-- DROP TABLE IF EXISTS `zt_approvalrole`;
+CREATE TABLE `zt_approvalrole` (
+  `id` int(8) NOT NULL AUTO_INCREMENT,
+  `code` char(30) NOT NULL,
+  `name` varchar(255) NOT NULL,
+  `desc` text NOT NULL,
+  `users` longtext NOT NULL,
+  `deleted` enum('0','1') NOT NULL DEFAULT '0',
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 -- DROP TABLE IF EXISTS `zt_block`;
 CREATE TABLE IF NOT EXISTS `zt_block` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
@@ -12889,6 +12977,12 @@ REPLACE INTO `zt_grouppriv` (`group`, `module`, `method`) VALUES
 (11,'workloadbudget','unlink'),
 (11,'workloadbudget','view');
 
+REPLACE INTO `zt_approvalflow` (`id`, `name`, `code`, `desc`, `version`, `createdBy`, `createdDate`, `type`, `deleted`) VALUES
+(1, '最简审批', 'simple', '', 1, 'admin', '2022-04-29 08:46:40', 'project', 0);
+
+REPLACE INTO `zt_approvalflowspec` (`id`, `flow`, `version`, `nodes`, `createdBy`, `createdDate`) VALUES
+(1, 1, 1, '[{\"type\":\"start\",\"ccs\":[]},{\"id\":\"3ewcj92p55e\",\"type\":\"approval\",\"title\":\"审批\",\"reviewType\":\"manual\",\"multiple\":\"and\",\"agentType\":\"pass\",\"reviewers\":[{\"type\":\"select\"}],\"ccs\":[]},{\"type\":\"end\",\"ccs\":[]}]', 'admin', '2022-04-29 08:46:40');
+
 REPLACE INTO `zt_grouppriv`(`module`, `method`,`group`)
 SELECT `module`, `method`, 14 from `zt_grouppriv` where `group` = 1;