diff --git a/module/metric/calc/product/scale/count_of_story_in_type_in_product.php b/module/metric/calc/product/scale/count_of_story_in_type_in_product.php
new file mode 100644
index 0000000000..7c8d88dc8c
--- /dev/null
+++ b/module/metric/calc/product/scale/count_of_story_in_type_in_product.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * 按类型统计的需求数。
+ * Count of story in type
+ *
+ * 范围：type
+ * 对象：story
+ * 目的：scale
+ * 度量名称：按类型统计的需求数
+ * 单位：个
+ * 描述：按类型统计的需求数
+ * 定义：按类型统计的需求数
+ *
+ * @copyright Copyright 2009-2025 禅道软件（青岛）有限公司(ZenTao Software (Qingdao) Co., Ltd. www.zentao.net)
+ * @author    Yanyi Cao <caoyanyi@chandao.com>
+ * @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_story_in_type_in_product extends baseCalc
+{
+    public $dataset = '';
+
+    public $fieldList = array();
+
+    public $result = array();
+
+    public function calculate($row)
+    {
+        if(!isset($this->result[$row->type])) $this->result[$row->type] = array();
+        $this->result[$row->type][$row->id] = $row->id;
+    }
+
+    public function getResult($options = array())
+    {
+        foreach($this->result as $type => $stories)
+        {
+            if(!is_array($stories))
+            {
+                unset($this->result[$type]);
+                continue;
+            }
+            $this->result[$type] = count($stories);
+        }
+
+        $records = $this->getRecords(array('type', 'value'));
+        return $this->filterByOptions($records, $options);
+    }
+}