diff --git a/app/Http/Controllers/Api/ProjectController.php b/app/Http/Controllers/Api/ProjectController.php
index 338efe92a..65c1a25ee 100755
--- a/app/Http/Controllers/Api/ProjectController.php
+++ b/app/Http/Controllers/Api/ProjectController.php
@@ -1058,10 +1058,6 @@ class ProjectController extends AbstractController
             $query->where('project_users.owner', 1);
             $query->where('project_users.userid', $userid);
         });
-        $builder->leftJoin('project_task_users as project_sub_task_users', function ($query) use($userid) {
-            $query->on('project_sub_task_users.task_pid', '=', 'project_tasks.parent_id');
-            $query->where('project_sub_task_users.userid', $userid);
-        });
         $builder->leftJoin('project_task_visibility_users', function ($query) use($userid) {
             $query->on('project_task_visibility_users.task_id', '=', 'project_tasks.id');
             $query->where('project_task_visibility_users.userid', $userid);
@@ -1071,7 +1067,6 @@ class ProjectController extends AbstractController
             $query->orWhere("project_users.userid", $userid);
             $query->orWhere("project_task_users.userid", $userid);
             $query->orWhere("project_task_visibility_users.userid", $userid);
-            $query->orWhere("project_sub_task_users.userid", $userid);
         });
         // 优化子查询汇总
         $builder->leftJoinSub(function ($query) {
diff --git a/app/Observers/ProjectTaskObserver.php b/app/Observers/ProjectTaskObserver.php
index d6ecb19fa..d31701e93 100644
--- a/app/Observers/ProjectTaskObserver.php
+++ b/app/Observers/ProjectTaskObserver.php
@@ -92,7 +92,7 @@ class ProjectTaskObserver
         }
         $array = [];
         if (in_array('task', $dataType)) {
-            $array = array_merge($array, ProjectTaskUser::whereTaskId($projectTask->id)->pluck('userid')->toArray());
+            $array = array_merge($array, ProjectTaskUser::whereTaskId($projectTask->id)->orWhere('task_pid' ,$projectTask->id)->pluck('userid')->toArray());
         }
         if (in_array('visibility', $dataType)) {
             $array = array_merge($array, ProjectTaskVisibilityUser::whereTaskId($projectTask->id)->pluck('userid')->toArray());
@@ -113,7 +113,7 @@ class ProjectTaskObserver
                 break;
             case 2:
             case 3:
-                $dataType = $projectTask->visibility == 2 ? ['task'] : ['task', 'visibility'];
+                $dataType = $projectTask->visibility == 2 ? ['task'] : ['visibility'];
                 $forgetUserids = self::userids($projectTask, $dataType);
                 $projectOwnerUserIds = self::userids($projectTask, 'projectOwnerUser');
                 $recordUserids = array_diff($projectUserids, $forgetUserids, $projectOwnerUserIds);