diff --git a/src/main/java/com/peanut/modules/common/controller/ClassExamController.java b/src/main/java/com/peanut/modules/common/controller/ClassExamController.java
index 7928efd6..837d7ef2 100644
--- a/src/main/java/com/peanut/modules/common/controller/ClassExamController.java
+++ b/src/main/java/com/peanut/modules/common/controller/ClassExamController.java
@@ -1,6 +1,7 @@
 package com.peanut.modules.common.controller;
 
 import cn.hutool.core.date.DateUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.peanut.common.excel.ExcelUtil;
 import com.peanut.common.utils.DateUtils;
@@ -29,6 +30,9 @@ public class ClassExamController {
 
     @Autowired
     private ClassExamService classExamService;
+
+    @Autowired
+    private ClassExamUserService classExamUserService;
     @Autowired
     private ClassExamSubjectService classExamSubjectService;
     @Autowired
@@ -232,6 +236,29 @@ public class ClassExamController {
         return R.ok().put("examPaper",examPaper);
     }
 
+    //自考试卷列表
+    @RequestMapping("/getZKExamPaperList")
+    public R getZKExamPaperList(@RequestBody Map<String,Object> params){
+        List<ClassExamUser> ZKExamUserList = classExamUserService.list(new LambdaQueryWrapper<ClassExamUser>()
+                .eq(ClassExamUser::getType,"2")
+                .eq(ClassExamUser::getUserId,ShiroUtils.getUId())
+                .eq(ClassExamUser::getRelationId,params.get("courseId"))
+                .orderByAsc(ClassExamUser::getId));
+        return R.ok().put("ZKExamUserList",ZKExamUserList);
+    }
+
+    //自考试卷列表
+    @RequestMapping("/getNextZKTime")
+    public R getNextZKTime(@RequestBody Map<String,Object> params){
+        List<ClassExamUser> ZKExamUserList = classExamUserService.list(new LambdaQueryWrapper<ClassExamUser>()
+                .eq(ClassExamUser::getType,"2")
+                .eq(ClassExamUser::getUserId,ShiroUtils.getUId())
+                .eq(ClassExamUser::getRelationId,params.get("courseId"))
+                .orderByDesc(ClassExamUser::getId));
+        Date nextTime = DateUtils.addDateDays(ZKExamUserList.get(0).getStartTime(),183);
+        return R.ok().put("nextZKTime",nextTime).put("nextLongTime",nextTime.getTime());
+    }
+
     //试卷详情
     @RequestMapping("/getExamPaperInfo")
     public R getExamPaperInfo(@RequestBody Map<String,Object> params){
diff --git a/src/main/java/com/peanut/modules/common/controller/CouponController.java b/src/main/java/com/peanut/modules/common/controller/CouponController.java
index 48feef16..3fc3d9a7 100644
--- a/src/main/java/com/peanut/modules/common/controller/CouponController.java
+++ b/src/main/java/com/peanut/modules/common/controller/CouponController.java
@@ -29,10 +29,6 @@ public class CouponController {
     private CouponService couponService;
     @Autowired
     private CouponHistoryService couponHistoryService;
-    @Autowired
-    private BuyOrderService buyOrderService;
-    @Autowired
-    private BuyOrderProductService buyOrderProductService;
 
     //优惠卷列表
     @RequestMapping("/getCouponList")
@@ -154,7 +150,15 @@ public class CouponController {
         int couponId = (int)params.get("couponId");
         int userId = (int)params.get("userId");
         int getType = (int)params.get("getType");
-        return couponService.insertCouponHistory(couponId,userId,getType);
+        String remark = params.get("remark").toString();
+        return couponService.insertCouponHistory(couponId,userId,getType,remark);
+    }
+
+    //删除用户优惠卷
+    @RequestMapping("/delCouponHistory")
+    public R delCouponHistory(@RequestBody Map<String,Object> params){
+        couponHistoryService.removeById(params.get("couponHistoryId").toString());
+        return R.ok();
     }
 
     //当前优惠卷可用商品
diff --git a/src/main/java/com/peanut/modules/common/controller/UserCertificateController.java b/src/main/java/com/peanut/modules/common/controller/UserCertificateController.java
index 9c189093..58003da7 100644
--- a/src/main/java/com/peanut/modules/common/controller/UserCertificateController.java
+++ b/src/main/java/com/peanut/modules/common/controller/UserCertificateController.java
@@ -32,9 +32,15 @@ public class UserCertificateController {
 
     //获取证书列表
     @RequestMapping("/getUserCertificateList")
-    public R getUserCertificateList() {
+    public R getUserCertificateList(@RequestBody Map<String,Object> params) {
         LambdaQueryWrapper<UserCertificate> wrapper = new LambdaQueryWrapper();
         wrapper.eq(UserCertificate::getUserId, ShiroUtils.getUId());
+        if (StringUtils.isNotEmpty(params.get("type").toString())){
+            wrapper.eq(UserCertificate::getType, params.get("type"));
+        }
+        if (StringUtils.isNotEmpty(params.get("courseId").toString())){
+            wrapper.eq(UserCertificate::getCourseId, params.get("courseId"));
+        }
         return R.ok().put("certificateList",userCertificateService.list(wrapper));
     }
 
diff --git a/src/main/java/com/peanut/modules/common/entity/CouponHistory.java b/src/main/java/com/peanut/modules/common/entity/CouponHistory.java
index 72a0504d..ab667abd 100644
--- a/src/main/java/com/peanut/modules/common/entity/CouponHistory.java
+++ b/src/main/java/com/peanut/modules/common/entity/CouponHistory.java
@@ -26,6 +26,9 @@ public class CouponHistory {
     //获取类型 0 后台赠送 1 主动获取
     private Integer getType;
 
+    //备注
+    private String remark;
+
     //使用状态 0 未使用 1 已使用 2 已过期
     private Integer status;
 
diff --git a/src/main/java/com/peanut/modules/common/service/CouponService.java b/src/main/java/com/peanut/modules/common/service/CouponService.java
index 7cc3a7c2..bbf8c1dc 100644
--- a/src/main/java/com/peanut/modules/common/service/CouponService.java
+++ b/src/main/java/com/peanut/modules/common/service/CouponService.java
@@ -16,7 +16,7 @@ public interface CouponService extends IService<CouponEntity> {
 
     CouponEntity setRangeList(CouponEntity couponEntity);
 
-    R insertCouponHistory(int couponId, int userId,int getType);
+    R insertCouponHistory(int couponId, int userId,int getType,String remark);
 
     List<CouponHistory> getCouponListPayment(Map<String,Object> params);
 
diff --git a/src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java
index eeff7f22..0ec651dd 100644
--- a/src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java
+++ b/src/main/java/com/peanut/modules/common/service/impl/CouponServiceImpl.java
@@ -70,19 +70,22 @@ public class CouponServiceImpl extends ServiceImpl<CouponDao, CouponEntity> impl
     }
 
     @Override
-    public R insertCouponHistory(int couponId, int userId,int getType) {
+    public R insertCouponHistory(int couponId, int userId,int getType,String remark) {
         CouponEntity couponEntity = couponDao.selectById(couponId);
         int historyCount = couponHistoryDao.selectCount(new LambdaQueryWrapper<CouponHistory>()
                 .eq(CouponHistory::getCouponId,couponId));
+        //是否超出总发行量
         if (historyCount<couponEntity.getTotalCirculation()){
             List<CouponHistory> historyList = couponHistoryDao.selectList(new LambdaQueryWrapper<CouponHistory>()
                     .eq(CouponHistory::getUserId,userId)
                     .eq(CouponHistory::getCouponId,couponId));
+            //是否超出可持有张数
             if (historyList.size()<couponEntity.getLimitedCollar()){
                 CouponHistory couponHistory = new CouponHistory();
                 couponHistory.setCouponId(couponId);
                 couponHistory.setUserId(userId);
                 couponHistory.setGetType(getType);
+                couponHistory.setRemark(remark);
                 couponHistory.setEffectType(couponEntity.getEffectType());
                 if (couponEntity.getEffectType()==1){
                     couponHistory.setStartTime(new Date());