diff --git a/module/repo/test/lib/repo.unittest.class.php b/module/repo/test/lib/repo.unittest.class.php
index 1484e893a5..4e82827611 100755
--- a/module/repo/test/lib/repo.unittest.class.php
+++ b/module/repo/test/lib/repo.unittest.class.php
@@ -1455,13 +1455,25 @@ class repoTest
         return $result;
     }
 
+    /**
+     * Test parseBugComment method.
+     *
+     * @param  string $comment
+     * @access public
+     * @return array
+     */
     public function parseBugCommentTest(string $comment)
     {
         $rules   = $this->objectModel->processRules();
         $actions = array();
-        ob_start();
-        $result = $this->objectModel->parseBugComment($comment, $rules, $actions);
-        ob_end_clean();
+
+        // 使用反射调用protected方法
+        $reflection = new ReflectionClass($this->objectTao);
+        $method = $reflection->getMethod('parseBugComment');
+        $method->setAccessible(true);
+        $result = $method->invokeArgs($this->objectTao, array($comment, $rules, &$actions));
+
+        if(dao::isError()) return dao::getError();
 
         return $result;
     }
diff --git a/module/repo/test/tao/parsebugcomment.php b/module/repo/test/tao/parsebugcomment.php
index c5a095aa7f..a7ea48a4e8 100755
--- a/module/repo/test/tao/parsebugcomment.php
+++ b/module/repo/test/tao/parsebugcomment.php
@@ -1,27 +1,50 @@
 #!/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->parseBugComment();
+title=测试 repoTao::parseBugComment();
 timeout=0
-cid=1
+cid=0
 
-- 解析修复bug属性3 @3
-- 解析修复多个bug
+- 步骤1：正常单个bug修复属性3 @3
+- 步骤2：正常多个bug修复
  - 属性3 @3
  - 属性5 @5
  - 属性12 @12
+- 步骤3：空字符串输入 @0
+- 步骤4：无效格式注释 @0
+- 步骤5：非数字ID注释 @0
+- 步骤6：复杂格式注释
+ - 属性1 @1
+ - 属性2 @2
+ - 属性5 @5
+ - 属性8 @8
+ - 属性10 @10
+- 步骤7：大小写不敏感属性7 @7
 
 */
 
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/repo.unittest.class.php';
+
+su('admin');
+
 $repo = new repoTest();
 
-$fixBugComment      = 'Fix bug#3';
-$fixBugComment2     = 'Fix bug#3,5,12';
+// 测试数据准备
+$normalSingleComment    = 'Fix bug#3';
+$normalMultipleComment  = 'Fix bug#3,5,12';
+$emptyComment          = '';
+$invalidFormatComment  = 'Fixed some issues';
+$nonNumericComment     = 'Fix bug#abc';
+$complexFormatComment  = 'Fix bug#1,2 Fix bug#5,8,10';
+$caseInsensitiveComment = 'fix BUG#7';
 
-r($repo->parseBugCommentTest($fixBugComment))      && p('3')        && e('3'); //解析修复bug
-r($repo->parseBugCommentTest($fixBugComment2))     && p('3,5,12')   && e('3,5,12'); //解析修复多个bug
\ No newline at end of file
+r($repo->parseBugCommentTest($normalSingleComment))    && p('3')         && e('3');      // 步骤1：正常单个bug修复
+r($repo->parseBugCommentTest($normalMultipleComment))  && p('3,5,12')    && e('3,5,12'); // 步骤2：正常多个bug修复
+r($repo->parseBugCommentTest($emptyComment))           && p()            && e('0');      // 步骤3：空字符串输入
+r($repo->parseBugCommentTest($invalidFormatComment))   && p()            && e('0');      // 步骤4：无效格式注释
+r($repo->parseBugCommentTest($nonNumericComment))      && p()            && e('0');      // 步骤5：非数字ID注释
+r($repo->parseBugCommentTest($complexFormatComment))   && p('1,2,5,8,10') && e('1,2,5,8,10'); // 步骤6：复杂格式注释
+r($repo->parseBugCommentTest($caseInsensitiveComment)) && p('7')         && e('7');      // 步骤7：大小写不敏感
\ No newline at end of file