diff --git a/app/Http/Controllers/Api/ProjectController.php b/app/Http/Controllers/Api/ProjectController.php
index 5f4a72a6f..a8543e9f5 100755
--- a/app/Http/Controllers/Api/ProjectController.php
+++ b/app/Http/Controllers/Api/ProjectController.php
@@ -912,11 +912,13 @@ class ProjectController extends AbstractController
         
         $builder = ProjectTask::with(['taskUser', 'taskTag']);
         // 任务可见性
-        $builder->leftJoin('projects as projects', 'project_tasks.project_id', '=', 'projects.id');
+        $builder->leftJoin('project_users', function ($q) {
+            $q->on('project_tasks.project_id', '=', 'project_users.project_id')->where('project_users.owner', 1);
+        });
         $builder->leftJoin('project_task_users as task_users', 'project_tasks.id', '=', 'task_users.task_id');
         $builder->where(function ($q) use ($userid) {
             $q->where("project_tasks.is_all_visible", 1);
-            $q->orWhere("projects.userid", $userid);
+            $q->orWhere("project_users.userid", $userid);
             $q->orWhere("task_users.userid", $userid);
         });
         //
@@ -1359,7 +1361,7 @@ class ProjectController extends AbstractController
         $isArchived = str_replace(['all', 'yes', 'no'], [null, false, true], $archived);
         $task = ProjectTask::userTask($task_id, $isArchived, true, false, ['taskUser', 'taskTag']);
         // 项目可见性
-        $project_userid = Project::whereId($task->project_id)->value('userid');     // 项目负责人
+        $project_userid = ProjectUser::whereProjectId($task->project_id)->whereOwner(1)->value('userid');     // 项目负责人
         if ($task->is_all_visible != 1 && $user->userid != $project_userid) {
             $visibleUserids = ProjectTaskUser::whereTaskId($task_id)->pluck('userid')->toArray();       // 是否任务负责人、协助人、可见人
             $subVisibleUserids = ProjectTaskUser::whereTaskPid($task_id)->pluck('userid')->toArray();   // 是否子任务负责人、协助人
@@ -1627,7 +1629,7 @@ class ProjectController extends AbstractController
         if ($data['is_all_visible'] == 1) {
             $data['is_visible'] = 1;
         } else {
-            $projectOwner = Project::whereId($data['project_id'])->pluck('userid')->toArray();  // 项目负责人
+            $projectOwner = ProjectUser::whereProjectId($task->project_id)->whereOwner(1)->pluck('userid')->toArray();  // 项目负责人
             $taskOwnerAndAssists = ProjectTaskUser::select(['userid', 'owner'])->whereTaskId($data['id'])->pluck('userid')->toArray();
             $visibleIds = array_merge($projectOwner, $taskOwnerAndAssists);
             $data['is_visible'] = in_array($user->userid, $visibleIds) ? 1 : 0;
@@ -1675,9 +1677,8 @@ class ProjectController extends AbstractController
             'is_all_visible' => 2,
         ]);
         $data = ProjectTask::oneTask($task->id);
-        $projectUserid = Project::whereId($data->project_id)->value('userid');
         $pushUserIds = ProjectTaskUser::whereTaskId($task->id)->pluck('userid')->toArray();
-        $pushUserIds[] = $projectUserid;
+        $pushUserIds[] = ProjectUser::whereProjectId($this->project_id)->whereOwner(1)->value('userid');  
         foreach ($pushUserIds as $userId) {
             $task->pushMsg('add', $data, $userId);
         }
diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index 3500c70f3..41e28dc74 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -1551,7 +1551,7 @@ class ProjectTask extends AbstractModel
         if (empty($userids)) {
             // 默认 项目成员 与 项目负责人，任务负责人、协助人的差集
             $projectUserids = ProjectUser::whereProjectId($this->project_id)->pluck('userid')->toArray();  // 项目成员
-            $projectOwner = Project::whereId($this->project_id)->pluck('userid')->toArray();  // 项目负责人
+            $projectOwner = ProjectUser::whereProjectId($this->project_id)->whereOwner(1)->pluck('userid')->toArray();  // 项目负责人
             $taskOwnerAndAssists = ProjectTaskUser::select(['userid', 'owner'])->whereIn('owner', [0, 1])->whereTaskId($this->id)->pluck('userid')->toArray();
             $subUserids = ProjectTaskUser::whereTaskPid($this->id)->pluck('userid')->toArray();
             $userids = array_diff($projectUserids, $projectOwner, $taskOwnerAndAssists, $subUserids);
@@ -1720,27 +1720,4 @@ class ProjectTask extends AbstractModel
         //
         return $task;
     }
-
-    /**
-     * 获取用户任务可见性
-     * @param $userid
-     * @param $project_id
-     * @return array
-     */
-    public static function getVisibleUserids($userid, $project_id = 0)
-    {
-        return (new ProjectTask)->setTable('pt')->from('project_tasks as pt')
-            ->leftJoin('project_task_users as b', 'b.task_id', '=', 'pt.id')
-            ->Join('projects as p', 'p.id', '=', 'pt.project_id')
-            ->when($project_id, function ($q) use ($project_id) {
-                $q->where('pt.project_id', '=', $project_id);   // 负责人项目ids
-            })
-            ->where(function ($q) use ($userid) {
-                $q->where("pt.is_all_visible", '=', 1);
-                $q->OrWhere("p.userid", '=', $userid);
-                $q->OrWhere("b.userid", '=', $userid);
-            })
-            ->pluck("pt.id")
-            ->toArray();
-    }
 }