diff --git a/app/Http/Controllers/Api/FileController.php b/app/Http/Controllers/Api/FileController.php
index 8e4f224a..019a66dc 100755
--- a/app/Http/Controllers/Api/FileController.php
+++ b/app/Http/Controllers/Api/FileController.php
@@ -590,4 +590,35 @@ class FileController extends AbstractController
         $file->pushMsg($action, $action == "delete" ? null : $file, $array);
         return Base::retSuccess($action == "delete" ? "删除成功" : "设置成功", $file);
     }
+
+    /**
+     * 退出共享
+     *
+     * @apiParam {Number} id            文件ID
+     */
+    public function share__out()
+    {
+        $user = User::auth();
+        //
+        $id = intval(Request::input('id'));
+        //
+        $file = File::allowFind($id);
+        //
+        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()) {
+            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();
+        //
+        $file->setShare();
+        return Base::retSuccess("退出成功");
+    }
 }
diff --git a/resources/assets/js/pages/manage/file.vue b/resources/assets/js/pages/manage/file.vue
index b12ee331..4f2d924e 100644
--- a/resources/assets/js/pages/manage/file.vue
+++ b/resources/assets/js/pages/manage/file.vue
@@ -119,7 +119,13 @@
                             <DropdownItem @click.native="handleContextClick('rename')" divided>{{$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>
-                            <DropdownItem @click.native="handleContextClick('share')" :disabled="contextMenuItem.userid != userId" divided>{{$L('共享')}}</DropdownItem>
+                            <template v-if="contextMenuItem.userid == userId">
+                                <DropdownItem @click.native="handleContextClick('share')" divided>{{$L('共享')}}</DropdownItem>
+                                <DropdownItem @click.native="handleContextClick('share')">{{$L('链接')}}</DropdownItem>
+                            </template>
+                            <template v-else-if="contextMenuItem.share">
+                                <DropdownItem @click.native="handleContextClick('outshare')" divided>{{$L('退出共享')}}</DropdownItem>
+                            </template>
                             <DropdownItem @click.native="handleContextClick('delete')" divided style="color:red">{{$L('删除')}}</DropdownItem>
                         </template>
                         <template v-else>
@@ -797,6 +803,28 @@ export default {
                     this.getShare();
                     break;
 
+                case 'outshare':
+                    $A.modalConfirm({
+                        content: '你确定要退出【' + item.name + '】共享成员吗？',
+                        loading: true,
+                        onOk: () => {
+                            this.$store.dispatch("call", {
+                                url: 'file/share/out',
+                                data: {
+                                    id: item.id,
+                                },
+                            }).then(({msg}) => {
+                                $A.messageSuccess(msg);
+                                this.$Modal.remove();
+                                this.$store.dispatch("forgetFile", item.id);
+                            }).catch(({msg}) => {
+                                this.$Modal.remove();
+                                $A.modalError(msg, 301);
+                            });
+                        }
+                    });
+                    break;
+
                 case 'delete':
                     let typeName = item.type == 'folder' ? '文件夹' : '文件';
                     $A.modalConfirm({
@@ -814,7 +842,7 @@ export default {
                                 this.$Modal.remove();
                                 this.$store.dispatch("forgetFile", item.id);
                             }).catch(({msg}) => {
-                                $A.modalError(msg);
+                                $A.modalError(msg, 301);
                                 this.$Modal.remove();
                             });
                         }