diff --git a/module/testtask/model.php b/module/testtask/model.php
index c923b10f2a..3551f872bf 100755
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -2292,4 +2292,20 @@ class testtaskModel extends model
 
         return $result;
     }
+
+    /**
+     * 根据版本查询测试用例。
+     * Query test cases by version.
+     *
+     * @param  int          $buildID
+     * @access public
+     * @return object|false
+     */
+    public function getByBuild(int $buildID): object|false
+    {
+        return $this->dao->select('*')->from(TABLE_TESTTASK)
+            ->where('build')->eq($build->id)
+            ->andWhere('deleted')->eq(0)
+            ->fetch();
+    }
 }
diff --git a/module/testtask/test/model/getbybuild.php b/module/testtask/test/model/getbybuild.php
new file mode 100644
index 0000000000..1321760e88
--- /dev/null
+++ b/module/testtask/test/model/getbybuild.php
@@ -0,0 +1,21 @@
+#!/usr/bin/env php
+<?php
+/**
+
+title=测试 testtaskModel->getByBuild();
+timeout=0
+cid=1
+
+ */
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+
+zdTable('testtask')->gen(5);
+su('admin');
+
+global $tester;
+$tester->loadModel('testtask');
+
+r($tester->testtask->getByID(0)) && p('') && e('0'); // 获取ID为0的测试单，返回空
+r($tester->testtask->getByID(1)) && p('project,name,product,productName,productType,execution,executionName,branch,build,buildName,owner,desc,status,auto') && e('11,测试单1,1,正常产品1,normal,101,迭代5,0,11,执行版本版本11,user3,这是测试单描述1,wait,no'); // 获取ID为1的测试单的详细信息
+r($tester->testtask->getByID(2)) && p('project,name,product,productName,productType,execution,executionName,branch,build,buildName,owner,desc,status,auto') && e('12,测试单2,2,正常产品2,normal,102,迭代6,0,12,执行版本版本12,user4,这是测试单描述2,doing,no'); // 获取ID为2的测试单的详细信息
+r($tester->testtask->getByID(3)) && p('project,name,product,productName,productType,execution,executionName,branch,build,buildName,owner,desc,status,auto') && e('13,测试单3,3,正常产品3,normal,103,迭代7,0,13,执行版本版本13,user5,这是测试单描述3,done,no'); // 获取ID为3的测试单的详细信息