diff --git a/test/class/bug.class.php b/test/class/bug.class.php
new file mode 100644
index 0000000000..fb0bf4dc0f
--- /dev/null
+++ b/test/class/bug.class.php
@@ -0,0 +1,162 @@
+<?php
+class bugTest
+{
+    public function __construct()
+    {
+        global $tester;
+        $this->objectModel = $tester->loadModel('bug');
+    }
+
+    /**
+     * Test create a bug.
+     *
+     * @param  array  $param
+     * @access public
+     * @return object
+     */
+    public function createObject($param = array())
+    {
+        $createFields['title']       = '测试创建bug';
+        $createFields['type']        = 'codeerror';
+        $createFields['product']     = 1;
+        $createFields['execution']   = 101;
+        $createFields['openedBuild'] = 'trunk';
+        $createFields['pri']         = 3;
+        $createFields['severity']    = 3;
+        $createFields['status']      = 'active';
+        $createFields['deadline']    = '2021-03-19';
+        $createFields['openedBy']    = 'admin';
+        $createFields['openedDate']  = '2021-03-19';
+
+        foreach($createFields as $field => $defaultValue) $_POST[$field] = $defaultValue;
+
+        foreach($param as $key => $value) $_POST[$key] = $value;
+
+        $object   = $this->objectModel->create();
+        $objectID = $object['id'];
+        unset($_POST);
+        if(dao::isError())
+        {
+            return dao::getError();
+        }
+        else
+        {
+            $object = $this->objectModel->getByID($objectID);
+            return $object;
+        }
+    }
+
+    public function batchCreateObject($productID, $param = array())
+    {
+        $modules      = array('0', '0', '0');
+        $executions   = array('101', '101', '0');
+        $openedBuilds = array('', '', '');
+        $title        = array('', '', '');
+        $deadlines    = array('0000-00-00', '0000-00-00', '0000-00-00');
+        $stepses      = array('', '', '');
+        $types        = array('', '', '');
+        $severities   = array(3, 3, 3);
+        $oses         = array('', '', '');
+        $browsers     = array('', '', '');
+        $pris         = array(3, 3, 3);
+        $color        = array('', '', '');
+        $keywords     = array('', '', '');
+
+        $createFields['modules']      = $modules;
+        $createFields['executions']   = $executions;
+        $createFields['openedBuilds'] = $openedBuilds;
+        $createFields['title']        = $title;
+        $createFields['deadlines']    = $deadlines;
+        $createFields['stepses']      = $stepses;
+        $createFields['types']        = $types;
+        $createFields['severities']   = $severities;
+        $createFields['oses']         = $oses;
+        $createFields['browsers']     = $browsers;
+        $createFields['pris']         = $pris;
+        $createFields['color']        = $color;
+        $createFields['keywords']     = $keywords;
+
+        foreach($createFields as $field => $defaultValue) $_POST[$field] = $defaultValue;
+
+        foreach($param as $key => $value) $_POST[$key] = $value;
+
+        $object = $this->objectModel->batchCreate($productID);
+
+        $bug = array();
+        if(is_array($object))
+        {
+            foreach($object as $bugID => $actionID)
+            {
+                $bug[] = $this->objectModel->getByID($bugID);
+            }
+        }
+
+        unset($_POST);
+        if(dao::isError())
+        {
+            return dao::getError();
+        }
+        else
+        {
+            return empty($bug) ? $object : $bug;
+        }
+    }
+
+    /**
+     * Test create bug from gitlab issue.
+     *
+     * @param  array  $bug
+     * @param  int    $executionID
+     * @access public
+     * @return int
+     */
+    public function createBugFromGitlabIssueTest($bug, $executionID)
+    {
+        $objectID = $this->objectModel->createBugFromGitlabIssue($bug, $executionID);
+
+        if(dao::isError())
+        {
+            return dao::getError();
+        }
+        else
+        {
+            $object = $objectID ? $this->objectModel->getById($objectID) : 0;
+            return $object;
+        }
+    }
+
+    /**
+     * Test get bugs.
+     *
+     * @access public
+     * @return int
+     */
+    public function getBugsTest($product, $branch, $browseType, $module)
+    {
+        global $tester;
+
+        /* Load pager. */
+        $tester->app->loadClass('pager', $static = true);
+        $pager = new pager(0, 20 ,1);
+
+        $projectID  = 0;
+        $sort       = 'id_desc';
+        $queryID    = 0;
+        $executions = $tester->loadModel('execution')->getPairs($projectID, 'all', 'empty|withdelete');
+
+        $bugs = $this->objectModel->getBugs($product, $executions, $branch, $browseType, $module, $queryID, $sort, $pager, $projectID);
+
+        $title = '';
+        foreach($bugs as $bug) $title .= ',' . $bug->title;
+        $title = trim($title, ',');
+
+        if(dao::isError())
+        {
+            return dao::getError();
+        }
+        else
+        {
+            return $title;
+        }
+    }
+}
diff --git a/test/class/task.class.php b/test/class/task.class.php
index 7a0e7ed53b..0199f8ea2d 100644
--- a/test/class/task.class.php
+++ b/test/class/task.class.php
@@ -18,7 +18,7 @@ class taskTest
      */
     public function createObject($param = array(), $executionID = '')
     {
-        $assignedTo = array('');
+        $assignedTo   = array('');
         $createFields = array('module' => '', 'story' => '', 'name' => '', 'type' => '', 'assignedTo' => $assignedTo,
             'pri' => 3, 'estimate' => '', 'estStarted' => '2021-01-10', 'deadline' => '2021-03-19', 'desc' => '');
 
diff --git a/test/model/bug/batchcreate.php b/test/model/bug/batchcreate.php
new file mode 100755
index 0000000000..7b0a35f94f
--- /dev/null
+++ b/test/model/bug/batchcreate.php
@@ -0,0 +1,48 @@
+#!/usr/bin/env php
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/lib/init.php';
+include dirname(dirname(dirname(__FILE__))) . '/class/bug.class.php';
+su('admin');
+
+/**
+
+title=bugModel->batchCreate();
+cid=1
+pid=1
+
+测试正常批量创建bug1         >> 批量bug一,trunk,3,codeerror,3,3,1,101
+测试正常批量创建bug2         >> 批量bug五,trunk,codeerror,3,3,1,101
+测试正常批量创建bug3         >> 批量bug九,1,config,3,3,1,0
+测试短时间内重复批量创建bug  >> 0
+测试异常创建bug              >> <html><meta charset='utf-8'/><style>body{background:white}</style><script>alert('『影响版本』不能为空。')
+
+
+*/
+
+$productID     = 1;
+
+$title          = array('批量bug一','批量bug二','批量bug三');
+$openedBuild    = array(array('trunk', '3'), array('trunk'), array('1'));
+$type           = array('codeerror','ditto','config');
+$severity       = array('3','2','1');
+$normal_create1 = array('title' => $title, 'types' => $type, 'openedBuilds' => $openedBuild, 'severity' => $severity);
+
+$title          = array('批量bug四','批量bug五','批量bug六');
+$normal_create2 = array('title' => $title, 'types' => $type, 'openedBuilds' => $openedBuild, 'severity' => $severity);
+
+
+$title          = array('批量bug七','批量bug八','批量bug九');
+$normal_create3 = array('title' => $title, 'types' => $type, 'openedBuilds' => $openedBuild, 'severity' => $severity);
+
+$title            = array('异常一','异常二','异常三');
+$openedBuild      = array(array('trunk'), array(''), array('1'));
+$exception_create = array('title' => $title, 'openedBuilds' => $openedBuild);
+
+$bug = new bugTest();
+r($bug->batchCreateObject($productID, $normal_create1))   && p('0:title,openedBuild,type,severity,pri,product,execution')    && e('批量bug一,trunk,3,codeerror,3,3,1,101');         // 测试正常批量创建bug1
+r($bug->batchCreateObject($productID, $normal_create2))   && p('1:title,openedBuild,type,severity,pri,product,execution')    && e('批量bug五,trunk,codeerror,3,3,1,101');           // 测试正常批量创建bug2
+r($bug->batchCreateObject($productID, $normal_create3))   && p('2:title,openedBuild,type,severity,pri,product,execution')    && e('批量bug九,1,config,3,3,1,0');                    // 测试正常批量创建bug3
+r($bug->batchCreateObject($productID, $normal_create1))   && p()                                                             && e('0');                                             // 测试短时间内重复批量创建bug
+r($bug->batchCreateObject($productID, $exception_create)) && p() && e("<html><meta charset='utf-8'/><style>body{background:white}</style><script>alert('『影响版本』不能为空。')"); // 测试异常创建bug
+
+system("./ztest init");
diff --git a/test/model/bug/create.php b/test/model/bug/create.php
new file mode 100755
index 0000000000..b9197ba2ae
--- /dev/null
+++ b/test/model/bug/create.php
@@ -0,0 +1,55 @@
+#!/usr/bin/env php
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/lib/init.php';
+include dirname(dirname(dirname(__FILE__))) . '/class/bug.class.php';
+su('admin');
+
+/**
+
+title=bugModel->create();
+cid=1
+pid=1
+
+测试正常的创建代码错误bug >> 代码错误bug一
+测试正常的创建配置相关bug >> 1
+测试正常的创建安装部署bug >> 101
+测试正常的创建安全相关bug >> security
+测试正常的创建性能问题bug >> 3
+测试正常的创建标准规范bug >> active
+测试正常的创建测试脚本bug >> admin
+测试正常的创建设计缺陷bug >> 3
+测试正常的创建其他bug     >> 2021-03-19
+测试不输入名称创建bug     >> 『Bug标题』不能为空。
+测试不输入影响版本创建bug >> 『影响版本』不能为空。
+测试指派人bug             >> user92
+
+*/
+
+$b_codeerror    = array('title' => '代码错误bug一', 'type' => 'codeerror');
+$b_config       = array('title' => '配置相关bug一', 'type' => 'config');
+$b_install      = array('title' => '安装部署bug一', 'type' => 'install');
+$b_security     = array('title' => '安全相关bug一', 'type' => 'security');
+$b_performance  = array('title' => '性能问题bug一', 'type' => 'performance');
+$b_standard     = array('title' => '标准规范bug一', 'type' => 'standard');
+$b_automation   = array('title' => '测试脚本bug一', 'type' => 'automation');
+$b_designdefect = array('title' => '设计缺陷bug一', 'type' => 'designdefect');
+$b_others       = array('title' => '其他bug一',     'type' => 'others');
+$b_notitle      = array('title' => '',              'type' => 'codeerror');
+$b_nobuild      = array('title' => '没有影响版本',  'type' => 'codeerror', 'openedBuild' => '');
+$b_assign       = array('title' => '指派人user92',  'type' => 'codeerror', 'assignedTo' => 'user92');
+
+$bug=new bugTest();
+r($bug->createObject($b_codeerror))    && p('title')         && e('代码错误bug一');          // 测试正常的创建代码错误bug
+r($bug->createObject($b_config))       && p('product')       && e('1');                      // 测试正常的创建配置相关bug
+r($bug->createObject($b_install))      && p('execution')     && e('101');                    // 测试正常的创建安装部署bug
+r($bug->createObject($b_security))     && p('type')          && e('security');               // 测试正常的创建安全相关bug
+r($bug->createObject($b_performance))  && p('pri')           && e('3');                      // 测试正常的创建性能问题bug
+r($bug->createObject($b_standard))     && p('status')        && e('active');                 // 测试正常的创建标准规范bug
+r($bug->createObject($b_automation))   && p('openedBy')      && e('admin');                  // 测试正常的创建测试脚本bug
+r($bug->createObject($b_designdefect)) && p('severity')      && e('3');                      // 测试正常的创建设计缺陷bug
+r($bug->createObject($b_others))       && p('deadline')      && e('2021-03-19');             // 测试正常的创建其他bug
+r($bug->createObject($b_notitle))      && p('title:0')       && e('『Bug标题』不能为空。');  // 测试不输入名称创建bug
+r($bug->createObject($b_nobuild))      && p('openedBuild:0') && e('『影响版本』不能为空。'); // 测试不输入影响版本创建bug
+r($bug->createObject($b_assign))       && p('assignedTo')    && e('user92');                 // 测试指派人bug
+
+system("./ztest init");
diff --git a/test/model/bug/createbugfromgitlabissue.php b/test/model/bug/createbugfromgitlabissue.php
new file mode 100755
index 0000000000..a908ac8797
--- /dev/null
+++ b/test/model/bug/createbugfromgitlabissue.php
@@ -0,0 +1,53 @@
+#!/usr/bin/env php
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/lib/init.php';
+include dirname(dirname(dirname(__FILE__))) . '/class/bug.class.php';
+su('admin');
+
+/**
+
+title=bugModel->createBugFromGitlabIssue ();
+cid=1
+pid=1
+
+测试正常的创建来源于gitlab issue的bug title     >> 问题1
+测试短时间内重复创建来源于gitlab issue的bug     >> 0
+测试正常的创建来源于gitlab issue的bug execution >> 101
+测试正常的创建来源于gitlab issue的bug pri       >> 3
+测试正常的创建来源于gitlab issue的bug severity  >> 3
+测试创建没有标题 来源于gitlab issue的异常bug    >> 『Bug标题』不能为空。
+
+*/
+
+$executionID = 101;
+
+$bug1 = new stdclass();
+$bug1->title     = '问题1';
+$bug1->execution = $executionID;
+
+
+$bug2 = new stdclass();
+$bug2->title     = '问题2';
+$bug2->execution = $executionID;
+
+$bug3 = new stdclass();
+$bug3->title     = '问题3';
+$bug3->execution = $executionID;
+
+$bug4 = new stdclass();
+$bug4->title     = '问题4';
+$bug4->execution = $executionID;
+
+$bug5 = new stdclass();
+$bug5->title     = '';
+$bug5->execution = $executionID;
+
+$bug=new bugTest();
+r($bug->createBugFromGitlabIssueTest($bug1, $executionID))    && p('title')     && e('问题1');                 // 测试正常的创建来源于gitlab issue的bug title
+r($bug->createBugFromGitlabIssueTest($bug1, $executionID))    && p('task')      && e('0');                     // 测试短时间内重复创建来源于gitlab issue的bug
+r($bug->createBugFromGitlabIssueTest($bug2, $executionID))    && p('execution') && e($executionID);            // 测试正常的创建来源于gitlab issue的bug execution
+r($bug->createBugFromGitlabIssueTest($bug3, $executionID))    && p('pri')       && e('3');                     // 测试正常的创建来源于gitlab issue的bug pri
+r($bug->createBugFromGitlabIssueTest($bug4, $executionID))    && p('severity')  && e('3');                     // 测试正常的创建来源于gitlab issue的bug severity
+r($bug->createBugFromGitlabIssueTest($bug5, $executionID))    && p('title:0')   && e('『Bug标题』不能为空。'); // 测试创建没有标题 来源于gitlab issue的异常bug
+
+system("./ztest init");
diff --git a/test/model/bug/getbugs.php b/test/model/bug/getbugs.php
new file mode 100755
index 0000000000..4067cf0aa3
--- /dev/null
+++ b/test/model/bug/getbugs.php
@@ -0,0 +1,46 @@
+#!/usr/bin/env php
+<?php
+include dirname(dirname(dirname(__FILE__))) . '/lib/init.php';
+include dirname(dirname(dirname(__FILE__))) . '/class/bug.class.php';
+su('admin');
+
+/**
+
+title=bugModel->getBugs();
+cid=1
+pid=1
+
+查询正常产品 没有分支 查看全部 没有模块的全部bug的标题拼接1        >> BUG3,BUG2,BUG1
+查询正常产品 不存在的分支主干 查看全部 没有模块的全部bug的标题拼接 >> BUG3,BUG2,BUG1
+查询正常产品 没有分支 查看未关闭 没有模块的全部bug的标题拼接       >> BUG3,BUG2,BUG1
+查询正常产品 没有分支 查看全部 模块1821的全部bug的标题拼接         >> 0
+查询正常产品 没有分支 查看全部 模块不存在的全部bug的标题拼接       >> BUG3,BUG2,BUG1
+查询多分支产品 没有分支 查看全部 没有模块的全部bug的标题拼接59     >> BUG177,bug176,缺陷!@()(){}|+=%^&*$#测试bug名称到底可以有多长！@#￥%&*'":.<>。?/（）;175
+查询多分支产品 主干 查看全部 没有模块的全部bug的标题拼接           >> BUG177,bug176,缺陷!@()(){}|+=%^&*$#测试bug名称到底可以有多长！@#￥%&*'":.<>。?/（）;175
+查询多分支产品 分支37 查看全部 没有模块的全部bug的标题拼接         >> 0
+查询多分支产品 没有分支 查看未关闭 没有模块的全部bug的标题拼接     >> BUG177,bug176,缺陷!@()(){}|+=%^&*$#测试bug名称到底可以有多长！@#￥%&*'":.<>。?/（）;175
+查询多分支产品 没有分支 查看全部 模块2053的全部bug的标题拼接       >> 0
+查询不存在的产品的全部bug的标题拼接                                >> 0
+
+*/
+
+$productIDList  = array('1', '59', '1000001');
+$branchList     = array('0', 'trunk', '37', '1000001');
+$browseTypeList = array('all', 'unclosed');
+$moduleIDList   = array('0', '1821', '2053', '1000001');
+
+$bug=new bugTest();
+
+r($bug->getBugsTest($productIDList[0], $branchList[0], $browseTypeList[0], $moduleIDList[0])) && p('title') && e('BUG3,BUG2,BUG1'); // 查询正常产品 没有分支 查看全部 没有模块的全部bug的标题拼接1
+r($bug->getBugsTest($productIDList[0], $branchList[1], $browseTypeList[0], $moduleIDList[0])) && p('title') && e('BUG3,BUG2,BUG1'); // 查询正常产品 不存在的分支主干 查看全部 没有模块的全部bug的标题拼接
+r($bug->getBugsTest($productIDList[0], $branchList[0], $browseTypeList[1], $moduleIDList[0])) && p('title') && e('BUG3,BUG2,BUG1'); // 查询正常产品 没有分支 查看未关闭 没有模块的全部bug的标题拼接
+r($bug->getBugsTest($productIDList[0], $branchList[0], $browseTypeList[0], $moduleIDList[1])) && p('title') && e('0'); // 查询正常产品 没有分支 查看全部 模块1821的全部bug的标题拼接
+r($bug->getBugsTest($productIDList[0], $branchList[0], $browseTypeList[0], $moduleIDList[3])) && p('title') && e('BUG3,BUG2,BUG1'); // 查询正常产品 没有分支 查看全部 模块不存在的全部bug的标题拼接
+r($bug->getBugsTest($productIDList[1], $branchList[0], $browseTypeList[0], $moduleIDList[0])) && p('title') && e('BUG177,bug176,缺陷!@()(){}|+=%^&*$#测试bug名称到底可以有多长！@#￥%&*\'":.<>。?/（）;175'); // 查询多分支产品 没有分支 查看全部 没有模块的全部bug的标题拼接59
+r($bug->getBugsTest($productIDList[1], $branchList[1], $browseTypeList[0], $moduleIDList[0])) && p('title') && e('BUG177,bug176,缺陷!@()(){}|+=%^&*$#测试bug名称到底可以有多长！@#￥%&*\'":.<>。?/（）;175'); // 查询多分支产品 主干 查看全部 没有模块的全部bug的标题拼接
+r($bug->getBugsTest($productIDList[1], $branchList[2], $browseTypeList[0], $moduleIDList[0])) && p('title') && e('0'); // 查询多分支产品 分支37 查看全部 没有模块的全部bug的标题拼接
+r($bug->getBugsTest($productIDList[1], $branchList[0], $browseTypeList[1], $moduleIDList[0])) && p('title') && e('BUG177,bug176,缺陷!@()(){}|+=%^&*$#测试bug名称到底可以有多长！@#￥%&*\'":.<>。?/（）;175'); // 查询多分支产品 没有分支 查看未关闭 没有模块的全部bug的标题拼接
+r($bug->getBugsTest($productIDList[1], $branchList[0], $browseTypeList[0], $moduleIDList[2])) && p('title') && e('0'); // 查询多分支产品 没有分支 查看全部 模块2053的全部bug的标题拼接
+r($bug->getBugsTest($productIDList[2], $branchList[0], $browseTypeList[0], $moduleIDList[0])) && p('title') && e('0'); // 查询不存在的产品的全部bug的标题拼接
+
+system("./ztest init");
diff --git a/test/ztest b/test/ztest
index e3474d2821..17d1fc3c57 100755
--- a/test/ztest
+++ b/test/ztest
@@ -37,6 +37,9 @@ switch($argv[1])
     case 'user':
         ztfRun('model/user');
         break;
+    case 'bug':
+        ztfRun('model/bug');
+        break;
     case 'model':
         ztfRun('model');
         break;