diff --git a/app/Http/Controllers/Api/ProjectController.php b/app/Http/Controllers/Api/ProjectController.php
index 65c1a25ee..5c77d2cb8 100755
--- a/app/Http/Controllers/Api/ProjectController.php
+++ b/app/Http/Controllers/Api/ProjectController.php
@@ -1062,11 +1062,16 @@ public function task__lists()
             $query->on('project_task_visibility_users.task_id', '=', 'project_tasks.id');
             $query->where('project_task_visibility_users.userid', $userid);
         });
+        $builder->leftJoin('project_task_visibility_users as project_sub_task_visibility_users', function ($query) use($userid) {
+            $query->on('project_sub_task_visibility_users.task_id', '=', 'project_tasks.parent_id');
+            $query->where('project_sub_task_visibility_users.userid', $userid);
+        });
         $builder->where(function ($query) use ($userid) {
             $query->where("project_tasks.visibility", 1);
             $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_visibility_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 d31701e93..f9b796335 100644
--- a/app/Observers/ProjectTaskObserver.php
+++ b/app/Observers/ProjectTaskObserver.php
@@ -113,7 +113,7 @@ public static function visibilityUpdate(ProjectTask $projectTask)
                 break;
             case 2:
             case 3:
-                $dataType = $projectTask->visibility == 2 ? ['task'] : ['visibility'];
+                $dataType = $projectTask->visibility == 2 ? ['task'] : ['task', 'visibility'];
                 $forgetUserids = self::userids($projectTask, $dataType);
                 $projectOwnerUserIds = self::userids($projectTask, 'projectOwnerUser');
                 $recordUserids = array_diff($projectUserids, $forgetUserids, $projectOwnerUserIds);
diff --git a/app/Observers/ProjectTaskUserObserver.php b/app/Observers/ProjectTaskUserObserver.php
index c4982c27c..33288a78c 100644
--- a/app/Observers/ProjectTaskUserObserver.php
+++ b/app/Observers/ProjectTaskUserObserver.php
@@ -17,6 +17,9 @@ class ProjectTaskUserObserver
     public function created(ProjectTaskUser $projectTaskUser)
     {
         Deleted::forget('projectTask', $projectTaskUser->task_id, $projectTaskUser->userid);
+        if ($projectTaskUser->task_pid) {
+            Deleted::forget('projectTask', $projectTaskUser->task_pid, $projectTaskUser->userid);
+        }
     }
 
     /**