diff --git a/src/ExamService/ExamService.php b/src/ExamService/ExamService.php
index c5fcfef..fce4b99 100644
--- a/src/ExamService/ExamService.php
+++ b/src/ExamService/ExamService.php
@@ -5,18 +5,16 @@ declare(strict_types=1);
 namespace Dhd\Micro\Interface\ExamService;
 
 /**
- * 试题中心聚合契约
+ * 试题中心聚合契约（管理后台使用范围）
  */
 interface ExamService extends
     CustomQuestionInterface,
     PaperInterface,
     GufenPaperInterface,
     QuestionInterface,
-    QuestionNoteInterface,
     QuestionTypeInterface,
     QuestionCategoryInterface,
     SmartPaperInterface,
-    UserPaperInterface,
     CampusRelationInterface,
     PaperImportInterface
 {