diff --git a/app/Http/Controllers/Api/FileController.php b/app/Http/Controllers/Api/FileController.php
index 7ec579cd..5fada39c 100755
--- a/app/Http/Controllers/Api/FileController.php
+++ b/app/Http/Controllers/Api/FileController.php
@@ -487,7 +487,7 @@ class FileController extends AbstractController
      * - share: 设置共享
      * - unshare: 取消共享
      * @apiParam {Number} [share]       共享对象
-     * - 1: 共享给所有人
+     * - 1: 共享给所有人（限管理员）
      * - 2: 共享给指定成员
      * @apiParam {Array} [userids]      共享成员，格式: [userid1, userid2, userid3]
      */
@@ -521,6 +521,9 @@ class FileController extends AbstractController
             if (!in_array($share, [1, 2])) {
                 return Base::retError('请选择共享对象');
             }
+            if ($share == 1) {
+                $user->isAdmin();
+            }
             $file->setShare($share);
             if ($share == 2) {
                 $array = [];
diff --git a/resources/assets/sass/pages/page-file.scss b/resources/assets/sass/pages/page-file.scss
index c7acb70c..9ffaebe8 100644
--- a/resources/assets/sass/pages/page-file.scss
+++ b/resources/assets/sass/pages/page-file.scss
@@ -63,7 +63,7 @@
                 &:hover {
                     .ivu-input-wrapper {
                         .ivu-input {
-                            width: 140px;
+                            width: 160px;
                             padding-left: 14px;
                         }
                     }