diff --git a/app/Http/Controllers/Api/FileController.php b/app/Http/Controllers/Api/FileController.php
index ad351d6f..8e4f224a 100755
--- a/app/Http/Controllers/Api/FileController.php
+++ b/app/Http/Controllers/Api/FileController.php
@@ -8,12 +8,10 @@ use App\Models\File;
 use App\Models\FileContent;
 use App\Models\FileUser;
 use App\Models\User;
-use App\Models\WebSocket;
 use App\Module\Base;
 use App\Module\Ihttp;
-use Arr;
+use Illuminate\Support\Facades\DB;
 use Request;
-use Response;
 
 /**
  * @apiDefine file
@@ -56,10 +54,17 @@ class FileController extends AbstractController
             }
         } else {
             // 获取共享相关
-            $list = File::select(['files.*', 'file_users.permission'])
+            DB::statement("SET SQL_MODE=''");
+            $pre = DB::connection()->getTablePrefix();
+            $list = File::select(["files.*", DB::raw("MAX({$pre}file_users.permission) as permission")])
                 ->join('file_users', 'files.id', '=', 'file_users.file_id')
                 ->where('files.userid', '!=', $user->userid)
-                ->where('file_users.userid', $user->userid)
+                ->where(function ($query) use ($user) {
+                    $query->where('file_users.userid', 0);
+                    $query->orWhere('file_users.userid', $user->userid);
+                })
+                ->groupBy('files.id')
+                ->take(100)
                 ->get();
             if ($list->isNotEmpty()) {
                 foreach ($list as $file) {
@@ -556,7 +561,6 @@ class FileController extends AbstractController
             // 取消共享
             $action = "delete";
             foreach ($userids as $userid) {
-                if (!intval($userid)) continue;
                 if (FileUser::where([
                     'file_id' => $file->id,
                     'userid' => $userid,
@@ -571,8 +575,6 @@ class FileController extends AbstractController
                 return Base::retError('共享人数上限100个成员');
             }
             foreach ($userids as $userid) {
-                if (!intval($userid)) continue;
-                if (!User::whereUserid($userid)->exists()) continue;
                 if (FileUser::updateInsert([
                     'file_id' => $file->id,
                     'userid' => $userid,
diff --git a/app/Models/File.php b/app/Models/File.php
index d8a97b6c..f219a76d 100644
--- a/app/Models/File.php
+++ b/app/Models/File.php
@@ -56,7 +56,7 @@ class File extends AbstractModel
      */
     public function exceAllow($userid)
     {
-        if (!$this->chackAllow($userid)) {
+        if ($this->chackAllow($userid) === -1) {
             throw new ApiException('没有访问权限');
         }
     }
@@ -66,22 +66,26 @@ class File extends AbstractModel
      *  ① 自己的文件夹
      *  ② 在指定共享成员内
      * @param $userid
-     * @return bool
+     * @return int -1:没有权限，0:只读，1:读写
      */
     public function chackAllow($userid)
     {
         if ($userid == $this->userid) {
             // ① 自己的文件夹
-            return true;
+            return 1;
         }
         $row = $this->getShareInfo();
         if ($row) {
-            if (FileUser::whereFileId($row->id)->whereUserid($userid)->exists()) {
+            $fileUser = FileUser::whereFileId($row->id)->where(function ($query) use ($userid) {
+                $query->where('userid', 0);
+                $query->orWhere('userid', $userid);
+            })->orderByDesc('permission')->first();
+            if ($fileUser) {
                 // ② 在指定共享成员内
-                return true;
+                return $fileUser->permission;
             }
         }
-        return false;
+        return -1;
     }
 
     /**
diff --git a/resources/assets/js/pages/manage/file.vue b/resources/assets/js/pages/manage/file.vue
index 863f1856..b12ee331 100644
--- a/resources/assets/js/pages/manage/file.vue
+++ b/resources/assets/js/pages/manage/file.vue
@@ -72,10 +72,11 @@
                             </div>
                             <div class="file-icon">
                                 <template v-if="item.share">
-                                    <UserAvatar v-if="item.userid != userId" :userid="item.userid" class="share-avatar" :size="20"/>
+                                    <UserAvatar v-if="item.userid != userId" :userid="item.userid" class="share-avatar" :size="20">
+                                        <p>{{$L('共享权限')}}: {{$L(item.permission == 1 ? '读/写' : '只读')}}</p>
+                                    </UserAvatar>
                                     <div v-else class="share-icon">
-                                        <i v-if="item.share == 1" class="taskfont" :title="$L('所有人')">&#xe75c;</i>
-                                        <i v-else class="taskfont" :title="$L('指定成员')">&#xe757;</i>
+                                        <i class="taskfont">&#xe757;</i>
                                     </div>
                                 </template>
                             </div>
@@ -207,9 +208,9 @@
                         :disabledChoice="shareAlready"
                         :multiple-max="100"
                         :placeholder="$L('选择共享成员')">
-                        <Option slot="option-prepend" :value="0" :label="$L('所有人')">
+                        <Option slot="option-prepend" :value="0" :label="$L('所有人')" :disabled="shareAlready.includes(0)">
                             <div class="user-input-option">
-                                <div class="user-input-avatar"><EAvatar class="avatar" style="line-height:26px" icon="el-icon-s-custom"/></div>
+                                <div class="user-input-avatar"><EAvatar class="avatar" icon="el-icon-s-custom"/></div>
                                 <div class="user-input-nickname">{{ $L('所有人') }}</div>
                                 <div class="user-input-userid">All</div>
                             </div>
@@ -230,7 +231,11 @@
                 <div class="page-file-share-title">{{ $L('已共享成员') }}:</div>
                 <ul class="page-file-share-list">
                     <li v-for="item in shareList">
-                        <UserAvatar :size="32" :userid="item.userid" show-name tooltip-disabled/>
+                        <div v-if="item.userid == 0" class="all-avatar">
+                            <EAvatar class="avatar-text" icon="el-icon-s-custom"/>
+                            <span class="avatar-name">{{$L('所有人')}}</span>
+                        </div>
+                        <UserAvatar v-else :size="32" :userid="item.userid" show-name tooltip-disabled/>
                         <Select v-model="item.permission" :placeholder="$L('权限')" @on-change="upShare(item)">
                             <Option :value="1">{{ $L('读/写') }}</Option>
                             <Option :value="0">{{ $L('只读') }}</Option>
@@ -431,7 +436,7 @@ export default {
             let {pid, files} = this;
             let array = [];
             while (pid > 0) {
-                let file = files.find(({id, allow}) => id == pid && allow !== false);
+                let file = files.find(({id, allow}) => id == pid && allow !== -1);
                 if (file) {
                     array.unshift(file);
                     pid = file.pid;
@@ -543,19 +548,22 @@ export default {
                             //
                             const iconArray = [];
                             if (row.share) {
-                                if (row.share == 1) {
-                                    iconArray.push(h('i', {
-                                        class: 'taskfont',
-                                        domProps: {
-                                            title: this.$L('所有人'),
-                                            innerHTML: '&#xe75c;'
+                                if (row.userid != this.userId) {
+                                    iconArray.push(h('UserAvatar', {
+                                        props: {
+                                            userid: row.userid,
+                                            size: 20
                                         },
                                     }))
+                                    if (row.permission == 0) {
+                                        iconArray.push(h('span', {
+                                            class: 'permission',
+                                        }, this.$L('只读')))
+                                    }
                                 } else {
                                     iconArray.push(h('i', {
                                         class: 'taskfont',
                                         domProps: {
-                                            title: this.$L('指定成员'),
                                             innerHTML: '&#xe757;'
                                         },
                                     }))
diff --git a/resources/assets/sass/components/user-input.scss b/resources/assets/sass/components/user-input.scss
index 2763b974..f316f691 100755
--- a/resources/assets/sass/components/user-input.scss
+++ b/resources/assets/sass/components/user-input.scss
@@ -32,6 +32,7 @@
             .avatar {
                 width: 26px;
                 height: 26px;
+                line-height: 26px;
             }
         }
         .user-input-nickname {
diff --git a/resources/assets/sass/pages/page-file.scss b/resources/assets/sass/pages/page-file.scss
index f7f0dd5d..23baa43a 100644
--- a/resources/assets/sass/pages/page-file.scss
+++ b/resources/assets/sass/pages/page-file.scss
@@ -351,6 +351,10 @@
                         background-image: url("../images/file/wps.svg");
                     }
                 }
+                .permission {
+                    padding-left: 6px;
+                    font-size: 13px;
+                }
                 .taskfont {
                     color: #aaaaaa;
                     font-size: 16px;
@@ -731,6 +735,22 @@
         .common-avatar {
             flex: 1;
         }
+        .all-avatar {
+            flex: 1;
+            display: flex;
+            align-items: center;
+            .avatar-text {
+                width: 32px;
+                height: 32px;
+                line-height: 32px;
+            }
+            .avatar-name {
+                padding-left: 8px;
+                overflow: hidden;
+                text-overflow: ellipsis;
+                white-space: nowrap;
+            }
+        }
         .ivu-select {
             width: auto;
             flex-shrink: 0;