diff --git a/src/NoticeService/NoticeService.php b/src/NoticeService/NoticeService.php
index 2812a13..2cfb7cb 100644
--- a/src/NoticeService/NoticeService.php
+++ b/src/NoticeService/NoticeService.php
@@ -5,7 +5,7 @@ declare(strict_types=1);
 namespace Dhd\Micro\Interface\NoticeService;
 
 /**
- * 公告中心聚合契约
+ * 公告中心聚合契约（管理后台使用范围）
  */
 interface NoticeService extends
     NoticeServiceInterface,
@@ -13,7 +13,6 @@ interface NoticeService extends
     NoticePositionHistoryInterface,
     NoticePositionCollectInterface,
     NoticePositionPkInterface,
-    NoticeAttachmentInterface,
     NoticeStatsInterface,
     NoticeStatsLogInterface
 {