diff --git a/module/repo/test/lib/repo.unittest.class.php b/module/repo/test/lib/repo.unittest.class.php
index 72899e2361..e311274bfb 100755
--- a/module/repo/test/lib/repo.unittest.class.php
+++ b/module/repo/test/lib/repo.unittest.class.php
@@ -42,6 +42,23 @@ class repoTest
         return $result;
     }
 
+    /**
+     * Test getLastRevision method.
+     *
+     * @param  int $repoID
+     * @access public
+     * @return mixed
+     */
+    public function getLastRevisionTest(int $repoID)
+    {
+        $method = new ReflectionMethod($this->objectTao, 'getLastRevision');
+        $method->setAccessible(true);
+        $result = $method->invoke($this->objectTao, $repoID);
+        if(dao::isError()) return dao::getError();
+
+        return $result;
+    }
+
     public function setMenuTest(int $repoID = 0)
     {
         $repos  = $this->objectModel->dao->select('id')->from(TABLE_REPO)->fetchPairs('id');
@@ -1851,4 +1868,23 @@ class repoTest
 
         return $result;
     }
+
+    /**
+     * Test getLatestCommitTime method.
+     *
+     * @param  int    $repoID
+     * @param  string $revision
+     * @param  string $branch
+     * @access public
+     * @return mixed
+     */
+    public function getLatestCommitTimeTest(int $repoID, string $revision = 'HEAD', string $branch = '')
+    {
+        $method = new ReflectionMethod($this->objectTao, 'getLatestCommitTime');
+        $method->setAccessible(true);
+        $result = $method->invoke($this->objectTao, $repoID, $revision, $branch);
+        if(dao::isError()) return dao::getError();
+
+        return $result;
+    }
 }
diff --git a/module/repo/test/tao/getlatestcommittime.php b/module/repo/test/tao/getlatestcommittime.php
index 704950e708..975da6defe 100755
--- a/module/repo/test/tao/getlatestcommittime.php
+++ b/module/repo/test/tao/getlatestcommittime.php
@@ -1,31 +1,36 @@
 #!/usr/bin/env php
 <?php
-include dirname(__FILE__, 5) . '/test/lib/init.php';
-include dirname(__FILE__, 2) . '/lib/repo.unittest.class.php';
-su('admin');
 
 /**
 
-title=测试 repoModel->getLatestCommitTime();
+title=测试 repoTao::getLatestCommitTime();
 timeout=0
-cid=8
+cid=0
 
-- 获取版本库1提交时间 @2023-12-13 19:00:25
-- 获取版本库3提交时间 @2023-12-18 19:00:25
-- 指定revision获取版本库3提交时间 @2023-12-13 13:04:27
+- 测试步骤1：正常获取版本库1的HEAD提交时间 @2023-12-13 19:00:25
+- 测试步骤2：正常获取版本库3的HEAD提交时间 @2023-12-18 19:00:25
+- 测试步骤3：指定特定revision获取提交时间 @2023-12-13 13:04:27
+- 测试步骤4：测试不存在的分支 @0
+- 测试步骤5：测试无效版本库ID的边界情况 @0
+- 测试步骤6：测试不存在的revision @0
+- 测试步骤7：测试版本库ID为0的边界情况 @0
 
 */
 
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/repo.unittest.class.php';
+
 zenData('repo')->loadYaml('repo')->gen(4);
 zenData('repohistory')->loadYaml('repohistory')->gen(3);
 
-$repo = $tester->loadModel('repo');
+su('admin');
 
-$gitlabID = 1;
-$giteaID  = 3;
-$revision = 'HEAD';
+$repoTest = new repoTest();
 
-r($repo->getLatestCommitTime($gitlabID, $revision, '')) && p() && e('2023-12-13 19:00:25'); //获取版本库1提交时间
-r($repo->getLatestCommitTime($giteaID, $revision, ''))  && p() && e('2023-12-18 19:00:25'); //获取版本库3提交时间
-$revision = '0dbb150d4904c9a9d5a804b6cdddea3cb3d856bb';
-r($repo->getLatestCommitTime($giteaID, $revision, ''))  && p() && e('2023-12-13 13:04:27'); //指定revision获取版本库3提交时间
\ No newline at end of file
+r($repoTest->getLatestCommitTimeTest(1, 'HEAD', '')) && p() && e('2023-12-13 19:00:25'); // 测试步骤1：正常获取版本库1的HEAD提交时间
+r($repoTest->getLatestCommitTimeTest(3, 'HEAD', '')) && p() && e('2023-12-18 19:00:25'); // 测试步骤2：正常获取版本库3的HEAD提交时间
+r($repoTest->getLatestCommitTimeTest(3, '0dbb150d4904c9a9d5a804b6cdddea3cb3d856bb', '')) && p() && e('2023-12-13 13:04:27'); // 测试步骤3：指定特定revision获取提交时间
+r($repoTest->getLatestCommitTimeTest(1, 'HEAD', 'develop')) && p() && e('0'); // 测试步骤4：测试不存在的分支
+r($repoTest->getLatestCommitTimeTest(999, 'HEAD', '')) && p() && e('0'); // 测试步骤5：测试无效版本库ID的边界情况
+r($repoTest->getLatestCommitTimeTest(1, 'nonexistent-revision', '')) && p() && e('0'); // 测试步骤6：测试不存在的revision
+r($repoTest->getLatestCommitTimeTest(0, 'HEAD', '')) && p() && e('0'); // 测试步骤7：测试版本库ID为0的边界情况
\ No newline at end of file