diff --git a/module/project/model.php b/module/project/model.php
index dc14f1ed4b..924001b9d9 100755
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -179,8 +179,8 @@ class projectModel extends model
     }
 
     /**
-     * Get a project by id.
      * 根据项目ID获取项目信息。
+     * Get a project by id.
      *
      * @param  int    $projectID
      * @access public
@@ -198,17 +198,18 @@ class projectModel extends model
     }
 
     /**
+     * 通过影子产品ID获取一条项目记录。
      * Get a project by its shadow product.
      *
-     * @param  int    $product
+     * @param  int    $productID
      * @access public
-     * @return object
+     * @return object|false
      */
-    public function getByShadowProduct($product)
+    public function getByShadowProduct(int $productID): object|false
     {
         return $this->dao->select('t2.*')->from(TABLE_PROJECTPRODUCT)->alias('t1')
             ->leftJoin(TABLE_PROJECT)->alias('t2')->on('t1.project=t2.id')
-            ->where('t1.product')->eq($product)
+            ->where('t1.product')->eq($productID)
             ->andWhere('t2.type')->eq('project')
             ->limit(1)
             ->fetch();
diff --git a/module/project/test/model/getbyshadowproduct.php b/module/project/test/model/getbyshadowproduct.php
new file mode 100644
index 0000000000..e1c8e471dc
--- /dev/null
+++ b/module/project/test/model/getbyshadowproduct.php
@@ -0,0 +1,45 @@
+#!/usr/bin/env php
+<?php
+include dirname(__FILE__, 5) . "/test/lib/init.php";
+include dirname(__FILE__, 2) . '/project.class.php';
+su('admin');
+
+function initData()
+{
+    $project = zdTable('project');
+    $project->id->range('2-5');
+    $project->project->range('2-5');
+    $project->name->prefix("项目")->range('2-5');
+    $project->code->prefix("project")->range('2-5');
+    $project->type->range("project");
+    $project->gen(4);
+
+    $projectproduct = zdTable('projectproduct');
+    $projectproduct->product->range('1-3');
+    $projectproduct->project->range('2-4');
+    $projectproduct->branch->range("0");
+    $projectproduct->gen(3);
+}
+
+/**
+
+title=测试 projectModel::getByShadowProduct;
+timeout=0
+cid=1
+
+- 执行projectTester模块的testGetByShadowPro方法，参数是2属性code @project3
+
+- 执行projectTester模块的testGetByShadowPro方法，参数是5属性code @0
+
+- 执行projectTester模块的testGetByShadowPro方法，参数是aaa属性code @($productID) must be of type int
+
+
+
+*/
+
+initData();
+
+$projectTester = new Project();
+r($projectTester->testGetByShadowProduct(2))      && p('code') && e('project3');                         //获取ID为1的产品关联的项目
+r($projectTester->testGetByShadowProduct(5))      && p('code') && e('0');                                //获取ID为4的产品关联的项目
+r($projectTester->testGetByShadowProduct('aaa'))  && p('code') && e('($productID) must be of type int'); //获取ID为字符串的产品的项目
diff --git a/module/project/test/project.class.php b/module/project/test/project.class.php
index f6c736f0de..537cd498ab 100644
--- a/module/project/test/project.class.php
+++ b/module/project/test/project.class.php
@@ -61,6 +61,18 @@ class Project
         return $this->triggerMethod('fetchProjectInfo', array('projectID' => $projectID));
     }
 
+    /**
+     * Test getByShadowProduct function.
+     *
+     * @param  int    $productID
+     * @access public
+     * @return string|bool|object
+     */
+    public function testGetByShadowProduct($productID)
+    {
+        return $this->triggerMethod('getByShadowProduct', array('productID' => $productID));
+    }
+
     /**
      * Test start a project.
      *