diff --git a/src/ExamService/ExamService.php b/src/ExamService/ExamService.php
index fe055f9..16a7fe9 100644
--- a/src/ExamService/ExamService.php
+++ b/src/ExamService/ExamService.php
@@ -17,7 +17,20 @@ interface ExamService extends
     SmartPaperInterface,
     CampusRelationInterface,
     PaperImportInterface,
-    UserPaperInterface,
     QuestionNoteInterface
 {
+    /**
+     * 开始做卷.
+     */
+    public function startDoPaper(int $userId, int $paperId): array;
+
+    /**
+     * 获取用户试卷详情.
+     */
+    public function getUserPaperDetail(int $paperRecordId, bool $getCorrect): array;
+
+    /**
+     * 获取用户试卷记录列表.
+     */
+    public function getUserPaperList(array $params, int $userId): array;
 }