diff --git a/module/testcase/test/lib/testcasezen.unittest.class.php b/module/testcase/test/lib/testcasezen.unittest.class.php
index 2202d09b63..1e57f4496d 100755
--- a/module/testcase/test/lib/testcasezen.unittest.class.php
+++ b/module/testcase/test/lib/testcasezen.unittest.class.php
@@ -2910,4 +2910,56 @@ class testcaseZenTest
         return $result;
     }
 
+    /**
+     * Test assignTitleForBatchEdit method.
+     *
+     * @param  int    $productID
+     * @param  string $branch
+     * @param  string $type
+     * @param  array  $cases
+     * @access public
+     * @return array
+     */
+    public function assignTitleForBatchEditTest(int $productID, string $branch, string $type, array $cases): array
+    {
+        global $tester;
+
+        // 初始化必要的对象
+        if(!isset($tester->view)) $tester->view = new stdClass();
+        if(!isset($tester->session)) $tester->session = new stdClass();
+        if(!isset($tester->config)) $tester->config = new stdClass();
+        if(!isset($tester->config->testcase)) $tester->config->testcase = new stdClass();
+
+        // 设置测试数据
+        $tester->session->project = 1;
+        $tester->session->execution = 1;
+
+        // 初始化config属性
+        $tester->config->testcase->list = new stdClass();
+        $tester->config->testcase->list->customBatchEditFields = 'module,story,stage,pri,status';
+        $tester->config->testcase->custom = new stdClass();
+        $tester->config->testcase->custom->batchEditFields = 'module,story,stage,pri,status';
+
+        try {
+            // 调用被测方法
+            $result = callZenMethod('testcase', 'assignTitleForBatchEdit', [$productID, $branch, $type, $cases]);
+
+            // 返回结果数组：[productIdList, libIdList]
+            return array(
+                'productIdList' => $result[0],
+                'libIdList' => $result[1],
+                'productIdListCount' => count($result[0]),
+                'libIdListCount' => count($result[1])
+            );
+        } catch (Exception $e) {
+            return array(
+                'error' => $e->getMessage(),
+                'productIdList' => array(),
+                'libIdList' => array(),
+                'productIdListCount' => 0,
+                'libIdListCount' => 0
+            );
+        }
+    }
+
 }
diff --git a/module/testcase/test/zen/assigntitleforbatchedit.php b/module/testcase/test/zen/assigntitleforbatchedit.php
new file mode 100755
index 0000000000..2bc6e68450
--- /dev/null
+++ b/module/testcase/test/zen/assigntitleforbatchedit.php
@@ -0,0 +1,99 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 testcaseZen::assignTitleForBatchEdit();
+timeout=0
+cid=0
+
+- 步骤1：测试type为lib时属性libIdListCount @1
+- 步骤2：测试type为case且productID有效时属性productIdListCount @1
+- 步骤3：测试从cases中提取productIdList属性productIdListCount @2
+- 步骤4：测试从cases中提取libIdList属性libIdListCount @2
+- 步骤5：测试混合用例
+ - 属性productIdListCount @1
+ - 属性libIdListCount @1
+- 步骤6：测试空cases数组边界情况属性productIdListCount @1
+- 步骤7：测试带分支的产品批量编辑属性productIdListCount @1
+
+*/
+
+// 1. 导入依赖（路径固定，不可修改）
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/testcasezen.unittest.class.php';
+
+// 2. zendata数据准备（根据需要配置）
+$caseTable = zenData('case');
+$caseTable->id->range('1-20');
+$caseTable->product->range('1{5},2{5},3{5},4{5}');
+$caseTable->branch->range('0{10},1{5},2{5}');
+$caseTable->lib->range('0{10},1{5},2{5}');
+$caseTable->module->range('1-5');
+$caseTable->title->range('测试用例1,测试用例2,测试用例3,测试用例4,测试用例5');
+$caseTable->type->range('feature{10},performance{5},config{3},install{2}');
+$caseTable->status->range('normal{15},blocked{3},investigate{2}');
+$caseTable->deleted->range('0');
+$caseTable->gen(20);
+
+$productTable = zenData('product');
+$productTable->id->range('1-5');
+$productTable->name->range('产品A,产品B,产品C,产品D,产品E');
+$productTable->type->range('normal{3},branch{2}');
+$productTable->status->range('normal');
+$productTable->deleted->range('0');
+$productTable->gen(5);
+
+$libTable = zenData('testsuite');
+$libTable->id->range('1-5');
+$libTable->name->range('测试库A,测试库B,测试库C,测试库D,测试库E');
+$libTable->type->range('library');
+$libTable->product->range('0');
+$libTable->deleted->range('0');
+$libTable->gen(5);
+
+$branchTable = zenData('branch');
+$branchTable->id->range('1-5');
+$branchTable->product->range('4{3},5{2}');
+$branchTable->name->range('分支1,分支2,分支3,分支4,分支5');
+$branchTable->status->range('active');
+$branchTable->deleted->range('0');
+$branchTable->gen(5);
+
+// 3. 用户登录（选择合适角色）
+su('admin');
+
+// 4. 创建测试实例（变量名与模块名一致）
+$testcaseTest = new testcaseZenTest();
+
+// 准备测试用例数据
+$productCase1 = new stdClass();
+$productCase1->id = 1;
+$productCase1->product = 1;
+$productCase1->lib = 0;
+
+$productCase2 = new stdClass();
+$productCase2->id = 2;
+$productCase2->product = 2;
+$productCase2->lib = 0;
+
+$libCase1 = new stdClass();
+$libCase1->id = 11;
+$libCase1->product = 0;
+$libCase1->lib = 1;
+
+$libCase2 = new stdClass();
+$libCase2->id = 12;
+$libCase2->product = 0;
+$libCase2->lib = 2;
+
+$mixedCases = array($productCase1, $libCase1);
+
+// 5. 🔴 强制要求：必须包含至少5个测试步骤
+r($testcaseTest->assignTitleForBatchEditTest(1, '', 'lib', array())) && p('libIdListCount') && e('1'); // 步骤1：测试type为lib时
+r($testcaseTest->assignTitleForBatchEditTest(1, '', 'case', array())) && p('productIdListCount') && e('1'); // 步骤2：测试type为case且productID有效时
+r($testcaseTest->assignTitleForBatchEditTest(0, '', 'case', array($productCase1, $productCase2))) && p('productIdListCount') && e('2'); // 步骤3：测试从cases中提取productIdList
+r($testcaseTest->assignTitleForBatchEditTest(0, '', 'case', array($libCase1, $libCase2))) && p('libIdListCount') && e('2'); // 步骤4：测试从cases中提取libIdList
+r($testcaseTest->assignTitleForBatchEditTest(0, '', 'case', $mixedCases)) && p('productIdListCount,libIdListCount') && e('1,1'); // 步骤5：测试混合用例
+r($testcaseTest->assignTitleForBatchEditTest(2, '', 'case', array())) && p('productIdListCount') && e('1'); // 步骤6：测试空cases数组边界情况
+r($testcaseTest->assignTitleForBatchEditTest(4, '1', 'case', array())) && p('productIdListCount') && e('1'); // 步骤7：测试带分支的产品批量编辑
\ No newline at end of file