diff --git a/module/bug/model.php b/module/bug/model.php
index 6132a63518..0d465ff800 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -124,6 +124,7 @@ class bugModel extends model
     }
 
     /**
+     * gitlab问题转为bug。
      * Create bug from gitlab issue.
      *
      * @param  object    $bug
@@ -131,11 +132,11 @@ class bugModel extends model
      * @access public
      * @return int|bool
      */
-    public function createBugFromGitlabIssue($bug, $executionID)
+    public function createBugFromGitlabIssue(object $bug, int $executionID): int|bool
     {
         $bug->openedBy     = $this->app->user->account;
         $bug->openedDate   = helper::now();
-        $bug->assignedDate = isset($bug->assignedTo) ? helper::now() : 0;
+        $bug->assignedDate = isset($bug->assignedTo) ? helper::now() : null;
         $bug->openedBuild  = 'trunk';
         $bug->story        = 0;
         $bug->task         = 0;
diff --git a/module/bug/test/bug.class.php b/module/bug/test/bug.class.php
index 2eaa6d6d7c..01db24a804 100644
--- a/module/bug/test/bug.class.php
+++ b/module/bug/test/bug.class.php
@@ -127,14 +127,15 @@ class bugTest
     }
 
     /**
+     * 测试gitlab问题转bug。
      * Test create bug from gitlab issue.
      *
-     * @param  array  $bug
-     * @param  int    $executionID
+     * @param  object  $bug
+     * @param  int     $executionID
      * @access public
-     * @return object|int
+     * @return object|int|array
      */
-    public function createBugFromGitlabIssueTest($bug, $executionID)
+    public function createBugFromGitlabIssueTest(object $bug, int $executionID): object|int|array
     {
         $objectID = $this->objectModel->createBugFromGitlabIssue($bug, $executionID);
 
diff --git a/module/bug/test/model/createbugfromgitlabissue.php b/module/bug/test/model/createbugfromgitlabissue.php
index 1249e33143..a46671eb41 100755
--- a/module/bug/test/model/createbugfromgitlabissue.php
+++ b/module/bug/test/model/createbugfromgitlabissue.php
@@ -2,6 +2,10 @@
 <?php
 include dirname(__FILE__, 5) . '/test/lib/init.php';
 include dirname(__FILE__, 2) . '/bug.class.php';
+
+zdTable('project')->config('execution')->gen(2);
+zdTable('user')->gen(2);
+
 su('admin');
 
 /**
@@ -10,16 +14,9 @@ title=bugModel->createBugFromGitlabIssue ();
 cid=1
 pid=1
 
-测试正常的创建来源于gitlab issue的bug的title >> 问题1
-测试正常的创建来源于gitlab issue的bug的execution >> 101
-测试正常的创建来源于gitlab issue的bug的pri >> 3
-测试正常的创建来源于gitlab issue的bug的severity >> 3
-测试创建没有标题 来源于gitlab issue的异常bug >> 『Bug标题』不能为空。
-测试短时间内重复创建来源于gitlab issue的bug >> 0
-
 */
 
-$executionID = 101;
+$executionID = 11;
 
 $bug1 = new stdclass();
 $bug1->title     = '问题1';
@@ -43,7 +40,7 @@ $bug5->execution = $executionID;
 
 $bug=new bugTest();
 r($bug->createBugFromGitlabIssueTest($bug1, $executionID))    && p('title')     && e('问题1');                 // 测试正常的创建来源于gitlab issue的bug的title
-r($bug->createBugFromGitlabIssueTest($bug2, $executionID))    && p('execution') && e('101');                   // 测试正常的创建来源于gitlab issue的bug的execution
+r($bug->createBugFromGitlabIssueTest($bug2, $executionID))    && p('execution') && e('11');                    // 测试正常的创建来源于gitlab issue的bug的execution
 r($bug->createBugFromGitlabIssueTest($bug3, $executionID))    && p('pri')       && e('3');                     // 测试正常的创建来源于gitlab issue的bug的pri
 r($bug->createBugFromGitlabIssueTest($bug4, $executionID))    && p('severity')  && e('3');                     // 测试正常的创建来源于gitlab issue的bug的severity
 r($bug->createBugFromGitlabIssueTest($bug5, $executionID))    && p('title:0')   && e('『Bug标题』不能为空。'); // 测试创建没有标题 来源于gitlab issue的异常bug