diff --git a/module/metric/calc/execution/scale/count_of_case_in_pri_in_execution.php b/module/metric/calc/execution/scale/count_of_case_in_pri_in_execution.php
index 899b5b8b7d..24bb043c16 100644
--- a/module/metric/calc/execution/scale/count_of_case_in_pri_in_execution.php
+++ b/module/metric/calc/execution/scale/count_of_case_in_pri_in_execution.php
@@ -1,4 +1,23 @@
 <?php
+/**
+ * 按优先级统计的执行下的用例数。
+ * Count of case in pri in execution.
+ *
+ * 范围：pri
+ * 对象：case
+ * 目的：scale
+ * 度量名称：按优先级统计的执行下的用例数
+ * 单位：个
+ * 描述：按优先级统计的执行下的用例数
+ * 定义：按优先级统计的执行下的用例数
+ *
+ * @copyright Copyright 2009-2025 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.zentao.net)
+ * @author    Zemei Wang <wangzemei@easycorp.ltd>
+ * @package
+ * @uses      func
+ * @license   ZPL(https://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @Link      https://www.zentao.net
+ */
 class count_of_case_in_pri_in_execution extends baseCalc
 {
     public $dataset = '';