diff --git a/module/convert/test/lib/convert.unittest.class.php b/module/convert/test/lib/convert.unittest.class.php
index 010a4b8be0..9d3fa42a6a 100644
--- a/module/convert/test/lib/convert.unittest.class.php
+++ b/module/convert/test/lib/convert.unittest.class.php
@@ -2128,4 +2128,30 @@ class convertTest
             return 'error: ' . $e->getMessage();
         }
     }
+
+    /**
+     * Test buildWorklogData method.
+     *
+     * @param  array $data
+     * @access public
+     * @return mixed
+     */
+    public function buildWorklogDataTest($data = array())
+    {
+        try {
+            // 使用反射来访问protected方法
+            $reflection = new ReflectionClass($this->objectTao);
+            $method = $reflection->getMethod('buildWorklogData');
+            $method->setAccessible(true);
+
+            $result = $method->invoke($this->objectTao, $data);
+            if(dao::isError()) return dao::getError();
+
+            return $result;
+        } catch (Exception $e) {
+            return 'exception: ' . $e->getMessage();
+        } catch (Error $e) {
+            return 'error: ' . $e->getMessage();
+        }
+    }
 }
diff --git a/module/convert/test/tao/buildworklogdata.php b/module/convert/test/tao/buildworklogdata.php
new file mode 100755
index 0000000000..df97ffee2e
--- /dev/null
+++ b/module/convert/test/tao/buildworklogdata.php
@@ -0,0 +1,59 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 convertTao::buildWorklogData();
+timeout=0
+cid=0
+
+- 步骤1：正常情况
+ - 属性id @1
+ - 属性issueid @100
+ - 属性author @testuser
+ - 属性worklogbody @Test worklog content
+ - 属性timeworked @3600
+ - 属性created @2023-01-01 10:00:00
+- 步骤2：缺少部分可选字段
+ - 属性id @2
+ - 属性issueid @200
+ - 属性author @user2
+ - 属性worklogbody @~~
+ - 属性timeworked @0
+- 步骤3：最小必需字段
+ - 属性id @3
+ - 属性issueid @300
+ - 属性author @~~
+ - 属性worklogbody @~~
+ - 属性timeworked @0
+- 步骤4：包含无效字段
+ - 属性id @4
+ - 属性issueid @400
+ - 属性author @user4
+ - 属性worklogbody @Content with invalid field
+- 步骤5：边界值数据
+ - 属性id @0
+ - 属性issueid @0
+ - 属性author @~~
+ - 属性worklogbody @~~
+ - 属性timeworked @0
+ - 属性created @~~
+
+*/
+
+// 1. 导入依赖（路径固定，不可修改）
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/convert.unittest.class.php';
+
+// 2. 用户登录（选择合适角色）
+su('admin');
+
+// 3. 创建测试实例（变量名与模块名一致）
+$convertTest = new convertTest();
+
+// 4. 🔴 强制要求：必须包含至少5个测试步骤
+r($convertTest->buildWorklogDataTest(array('id' => 1, 'issue' => 100, 'author' => 'testuser', 'body' => 'Test worklog content', 'timeworked' => 3600, 'created' => '2023-01-01 10:00:00'))) && p('id,issueid,author,worklogbody,timeworked,created') && e('1,100,testuser,Test worklog content,3600,2023-01-01 10:00:00'); // 步骤1：正常情况
+r($convertTest->buildWorklogDataTest(array('id' => 2, 'issue' => 200, 'author' => 'user2'))) && p('id,issueid,author,worklogbody,timeworked') && e('2,200,user2,~~,0'); // 步骤2：缺少部分可选字段
+r($convertTest->buildWorklogDataTest(array('id' => 3, 'issue' => 300))) && p('id,issueid,author,worklogbody,timeworked') && e('3,300,~~,~~,0'); // 步骤3：最小必需字段
+r($convertTest->buildWorklogDataTest(array('id' => 4, 'issue' => 400, 'author' => 'user4', 'invalidfield' => 'invalid', 'body' => 'Content with invalid field'))) && p('id,issueid,author,worklogbody') && e('4,400,user4,Content with invalid field'); // 步骤4：包含无效字段
+r($convertTest->buildWorklogDataTest(array('id' => 0, 'issue' => 0, 'author' => '', 'body' => '', 'timeworked' => 0, 'created' => null))) && p('id,issueid,author,worklogbody,timeworked,created') && e('0,0,~~,~~,0,~~'); // 步骤5：边界值数据
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