diff --git a/app/Http/Controllers/Api/FileController.php b/app/Http/Controllers/Api/FileController.php
index bfa76f713..ab5527e24 100755
--- a/app/Http/Controllers/Api/FileController.php
+++ b/app/Http/Controllers/Api/FileController.php
@@ -853,10 +853,7 @@ class FileController extends AbstractController
             // 取消共享
             $action = "delete";
             foreach ($userids as $userid) {
-                if (FileUser::where([
-                    'file_id' => $file->id,
-                    'userid' => $userid,
-                ])->delete()) {
+                if (FileUser::deleteFileUser($file->id, $userid)) {
                     $array[] = $userid;
                 }
             }
@@ -864,7 +861,7 @@ class FileController extends AbstractController
             // 设置共享
             $action = "update";
             if ($force === 0) {
-                if (File::where('pids', 'like', ",{$file->id},")->whereShare(1)->exists()) {
+                if (File::where("pids", "like", "%,{$file->id},%")->whereShare(1)->exists()) {
                     return Base::retError('此文件夹内已有共享文件夹', [], -3001);
                 }
             }
@@ -913,16 +910,10 @@ class FileController extends AbstractController
         if ($file->userid == $user->userid) {
             return Base::retError('不能退出自己共享的文件');
         }
-        if (FileUser::where([
-            'file_id' => $file->id,
-            'userid' => 0,
-        ])->exists()) {
+        if (FileUser::whereFileId($file->id)->whereUserid(0)->exists()) {
             return Base::retError('无法退出共享所有人的文件或文件夹');
         }
-        FileUser::where([
-            'file_id' => $file->id,
-            'userid' => $user->userid,
-        ])->delete();
+        FileUser::deleteFileUser($file->id, $user->userid);
         //
         $file->updataShare();
         return Base::retSuccess("退出成功");
@@ -947,20 +938,21 @@ class FileController extends AbstractController
      */
     public function link()
     {
-        User::auth();
+        $user = User::auth();
         //
         $id = intval(Request::input('id'));
         $refresh = Request::input('refresh', 'no');
         //
-        $file = File::permissionFind($id, 1000);
+        $file = File::permissionFind($id);
         if ($file->type == 'folder') {
             return Base::retError('文件夹暂不支持此功能');
         }
         //
-        $fileLink = FileLink::whereFileId($file->id)->first();
+        $fileLink = FileLink::whereFileId($file->id)->whereUserid($user->userid)->first();
         if (empty($fileLink)) {
             $fileLink = FileLink::createInstance([
                 'file_id' => $file->id,
+                'userid' => $user->userid,
                 'code' => Base::generatePassword(64),
             ]);
             $fileLink->save();
diff --git a/app/Models/File.php b/app/Models/File.php
index 9728d85e9..db85f4778 100644
--- a/app/Models/File.php
+++ b/app/Models/File.php
@@ -168,7 +168,7 @@ class File extends AbstractModel
                 $this->share = $share;
                 $this->save();
                 if ($share === 0) {
-                    FileUser::whereFileId($this->id)->delete();
+                    FileUser::deleteFileAll($this->id, $this->userid);
                 }
                 $list = self::wherePid($this->id)->get();
                 if ($list->isNotEmpty()) {
@@ -224,8 +224,7 @@ class File extends AbstractModel
         AbstractModel::transaction(function () {
             $this->delete();
             $this->pushMsg('delete');
-            FileLink::whereFileId($this->id)->delete();
-            FileUser::whereFileId($this->id)->delete();
+            FileUser::deleteFileAll($this->id);
             FileContent::whereFid($this->id)->delete();
             $list = self::wherePid($this->id)->get();
             if ($list->isNotEmpty()) {
diff --git a/app/Models/FileUser.php b/app/Models/FileUser.php
index 5b35960fe..021e632f0 100644
--- a/app/Models/FileUser.php
+++ b/app/Models/FileUser.php
@@ -25,4 +25,34 @@ namespace App\Models;
  */
 class FileUser extends AbstractModel
 {
+    /**
+     * 删除所有共享成员（同时删除成员分享的链接）
+     * @param $file_id
+     * @param int $retain_link_userid       保留指定会员的链接
+     * @return mixed
+     */
+    public static function deleteFileAll($file_id, $retain_link_userid = 0)
+    {
+        return AbstractModel::transaction(function() use ($retain_link_userid, $file_id) {
+            if ($retain_link_userid > 0) {
+                FileLink::whereFileId($file_id)->where('userid', '!=', $retain_link_userid)->delete();
+            } else {
+                FileLink::whereFileId($file_id)->delete();
+            }
+            FileUser::whereFileId($file_id)->delete();
+        });
+    }
+    /**
+     * 删除指定共享成员（同时删除成员分享的链接）
+     * @param $file_id
+     * @param $userid
+     * @return mixed
+     */
+    public static function deleteFileUser($file_id, $userid)
+    {
+        return AbstractModel::transaction(function() use ($userid, $file_id) {
+            FileLink::whereFileId($file_id)->whereUserid($userid)->delete();
+            return self::whereFileId($file_id)->whereUserid($userid)->delete();
+        });
+    }
 }
diff --git a/database/migrations/2022_03_31_093754_add_file_links_userid.php b/database/migrations/2022_03_31_093754_add_file_links_userid.php
new file mode 100644
index 000000000..e72210a53
--- /dev/null
+++ b/database/migrations/2022_03_31_093754_add_file_links_userid.php
@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddFileLinksUserid extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('file_links', function (Blueprint $table) {
+            if (!Schema::hasColumn('file_links', 'userid')) {
+                $table->integer('userid')->nullable()->default(0)->after('code')->comment('会员ID');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('file_links', function (Blueprint $table) {
+            $table->dropColumn("userid");
+        });
+    }
+}
diff --git a/resources/assets/js/pages/manage/file.vue b/resources/assets/js/pages/manage/file.vue
index e244a7d61..062388b76 100644
--- a/resources/assets/js/pages/manage/file.vue
+++ b/resources/assets/js/pages/manage/file.vue
@@ -146,6 +146,7 @@
                         <template v-if="contextMenuItem.id">
                             <DropdownItem @click.native="handleContextClick('open')">{{$L('打开')}}</DropdownItem>
                             <DropdownItem @click.native="handleContextClick('select')">{{$L(selectIds.includes(contextMenuItem.id) ? '取消选择' : '选择')}}</DropdownItem>
+
                             <Dropdown placement="right-start" transfer>
                                 <DropdownItem divided>
                                     <div class="arrow-forward-item">{{$L('新建')}}<Icon type="ios-arrow-forward"></Icon></div>
@@ -161,17 +162,16 @@
                                     </DropdownItem>
                                 </DropdownMenu>
                             </Dropdown>
+
                             <DropdownItem @click.native="handleContextClick('rename')" divided>{{$L('重命名')}}</DropdownItem>
                             <DropdownItem @click.native="handleContextClick('copy')" :disabled="contextMenuItem.type == 'folder'">{{$L('复制')}}</DropdownItem>
                             <DropdownItem @click.native="handleContextClick('shear')" :disabled="contextMenuItem.userid != userId">{{$L('剪切')}}</DropdownItem>
-                            <template v-if="contextMenuItem.userid == userId">
-                                <DropdownItem @click.native="handleContextClick('share')" divided>{{$L('共享')}}</DropdownItem>
-                                <DropdownItem @click.native="handleContextClick('link')" :disabled="contextMenuItem.type == 'folder'">{{$L('链接')}}</DropdownItem>
-                            </template>
-                            <template v-else-if="contextMenuItem.share">
-                                <DropdownItem @click.native="handleContextClick('outshare')" divided>{{$L('退出共享')}}</DropdownItem>
-                            </template>
+
+                            <DropdownItem v-if="contextMenuItem.userid == userId" @click.native="handleContextClick('share')" divided>{{$L('共享')}}</DropdownItem>
+                            <DropdownItem v-else-if="contextMenuItem.share" @click.native="handleContextClick('outshare')" divided>{{$L('退出共享')}}</DropdownItem>
+                            <DropdownItem @click.native="handleContextClick('link')" :divided="contextMenuItem.userid != userId && !contextMenuItem.share" :disabled="contextMenuItem.type == 'folder'">{{$L('链接')}}</DropdownItem>
                             <DropdownItem @click.native="handleContextClick('download')" :disabled="contextMenuItem.ext == ''">{{$L('下载')}}</DropdownItem>
+
                             <DropdownItem @click.native="handleContextClick('delete')" divided style="color:red">{{$L('删除')}}</DropdownItem>
                         </template>
                         <template v-else>
@@ -722,11 +722,6 @@ export default {
                                             size: 20
                                         },
                                     }))
-                                    if (row.permission == 0) {
-                                        iconArray.push(h('span', {
-                                            class: 'permission',
-                                        }, this.$L('只读')))
-                                    }
                                 } else {
                                     iconArray.push(h('i', {
                                         class: 'taskfont',
@@ -1304,7 +1299,7 @@ export default {
             })
         },
 
-        upShare(item) {
+        upShare(item, force = false) {
             if (item.loading === true) {
                 return;
             }
@@ -1316,6 +1311,7 @@ export default {
                     id: this.shareInfo.id,
                     userids: [item.userid],
                     permission: item.permission,
+                    force: force === true ? 1 : 0
                 },
             }).then(({data, msg}) => {
                 item.loading = false;
@@ -1330,15 +1326,18 @@ export default {
                 }
             }).catch(({ret, msg}) => {
                 item.loading = false;
-                item.permission = item._permission;
                 if (ret === -3001) {
                     $A.modalConfirm({
                         content: '此文件夹内已有共享文件夹，子文件的共享状态将被取消，是否继续？',
                         onOk: () => {
-                            this.onShare(true)
+                            this.upShare(item, true)
+                        },
+                        onCancel: () => {
+                            item.permission = item._permission;
                         }
                     })
                 } else {
+                    item.permission = item._permission;
                     $A.modalError(msg, force === true ? 301 : 0)
                 }
             })