diff --git a/app/Http/Controllers/GroupController.php b/app/Http/Controllers/GroupController.php
index 7bcebe8f..b2c51ecd 100644
--- a/app/Http/Controllers/GroupController.php
+++ b/app/Http/Controllers/GroupController.php
@@ -9,6 +9,7 @@
 namespace App\Http\Controllers;
 
 
+use App\Repositories\Catalog;
 use App\Repositories\Group;
 use App\Repositories\Project;
 use App\Repositories\User;
@@ -54,6 +55,9 @@ public function info(Request $request, $id)
         $projects          = $group->projects()->with('catalog')->get();
         $projectsForSelect = Project::whereDoesntHave('groups', $subQuery)->with('catalog')->get();
 
+        // 目录列表，可以按照目录的维度批量选择目录下所有的项目批量为用户组授权
+        $catalogs = Catalog::all();
+
         return view('group.info', [
             'op'                  => 'groups',
             'group'               => $group,
@@ -62,6 +66,7 @@ public function info(Request $request, $id)
             'projects'            => $projects,
             'projects_for_select' => $projectsForSelect,
             'tab'                 => $request->input('tab', 'member'),
+            'catalogs'            => $catalogs,
         ]);
     }
 
@@ -226,10 +231,26 @@ public function grantProjects(Request $request, $id)
             ]
         );
 
-        $projectIds = $request->input('projects');
-        $privilege  = $request->input('privilege', 'r');
+        $projects  = $request->input('projects');
+        $privilege = $request->input('privilege', 'r');
+
+        $projectIds = [];
+        foreach ($projects as $pro) {
+            if (starts_with($pro, '#')) {
+                /** @var Catalog $catalog */
+                $catalog = Catalog::where('id', trim($pro, '#'))->firstOrFail();
+                foreach ($catalog->projects()->pluck('id')->toArray() as $projectId) {
+                    $projectIds[] = (int)$projectId;
+                }
+            } else {
+                $projectIds[] = (int)$pro;
+            }
+        }
+
+        $projectIds = array_unique($projectIds, SORT_NUMERIC);
 
         $group = Group::where('id', $id)->firstOrFail();
+        $group->projects()->detach($projectIds);
         $group->projects()->attach($projectIds, ['privilege' => $privilege == 'r' ? 2 : 1]);
 
         $this->alertSuccess(__('common.operation_success'));
diff --git a/resources/views/group/info.blade.php b/resources/views/group/info.blade.php
index 3ad20cb2..644d562e 100644
--- a/resources/views/group/info.blade.php
+++ b/resources/views/group/info.blade.php
@@ -93,8 +93,15 @@
                     <form method="post"
                           action="{!! wzRoute('admin:groups:projects:add', ['id' => $group->id]) !!}">
                         {{ csrf_field() }}
+
+                        <div class="alert alert-info" role="alert">
+                            以“<b>#</b>”开头的选项为项目目录，选择该项会将该目录下所有项目权限批量赋予用户组。
+                        </div>
                         <div class="form-group">
                             <select name="projects[]" style="width: 440px;" class="form-control select2-multiple" id="wz-project-select" multiple>
+                                @foreach($catalogs as $cat)
+                                    <option value="#{{ $cat->id }}" data-name="#{{ $cat->name }}">#{{ $cat->name }}</option>
+                                @endforeach
                                 @foreach($projects_for_select as $proj)
                                     @php
                                         $projectName = $proj->name . (empty($proj->catalog_id) ? '' : "（#{$proj->catalog->name}）");