diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/exam/UserBookController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/exam/UserBookController.java
index 196f2db..b625aa8 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/exam/UserBookController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/exam/UserBookController.java
@@ -1,11 +1,8 @@
 package com.ruoyi.web.controller.exam;
 
-import com.ruoyi.common.annotation.Log;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.page.TableDataInfo;
-import com.ruoyi.common.enums.BusinessType;
-import com.ruoyi.system.domain.exam.dto.ExamDTO;
 import com.ruoyi.system.domain.userbook.dto.UserBookDTO;
 import com.ruoyi.web.controller.manager.UserBookManager;
 import io.swagger.annotations.Api;