diff --git a/src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java b/src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java
index 53e19d27..8fc39199 100644
--- a/src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java
+++ b/src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java
@@ -37,7 +37,6 @@ import com.sqx.modules.orders.service.OrdersService;
 import com.sqx.modules.pay.controller.app.AliPayController;
 import com.sqx.modules.pay.service.DyService;
 import com.sqx.modules.pay.service.WxService;
-import com.sqx.modules.sdk.entity.SdkInfo;
 import com.sqx.modules.utils.AliPayOrderUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang.StringUtils;
@@ -108,12 +107,8 @@ public class OrdersServiceImpl extends ServiceImpl<OrdersDao, Orders> implements
                     CourseUser courseUser = new CourseUser();
                     //设置短剧id
                     courseUser.setCourseId(orders.getCourseId());
-                    courseUser.setCourseDetailsId(orders.getCourseDetailsId());
-                    if (courseUser.getCourseDetailsId() != null) {
-                        courseUser.setClassify(2);
-                    } else {
-                        courseUser.setClassify(1);
-                    }
+                    courseUser.setCourseDetailsId(courseDetailsId);
+                    courseUser.setClassify(2);
                     //设置用户id
                     courseUser.setUserId(orders.getUserId());
                     //设置订单id
@@ -379,7 +374,13 @@ public class OrdersServiceImpl extends ServiceImpl<OrdersDao, Orders> implements
             if (isBuyAllCount != null && isBuyAllCount > 0) {
                 return Result.error("您已经购买过全集，请不要重复购买！");
             }
-            List<CourseUser> courseUserList = courseUserDao.selectList(Wrappers.<CourseUser>lambdaQuery().select(CourseUser::getCourseDetailsId).eq(CourseUser::getCourseId, courseId).eq(CourseUser::getCourseUserId, userId));
+            List<CourseUser> courseUserList = courseUserDao.selectList(Wrappers.<CourseUser>lambdaQuery()
+                    .select(CourseUser::getCourseDetailsId)
+                    .eq(CourseUser::getCourseId, courseId)
+                    .eq(CourseUser::getUserId, userId)
+                    .eq(CourseUser::getClassify, 2)
+                    .orderByAsc(CourseUser::getCourseDetailsId)
+            );
             // 已购买剧集
             List<Long> courseDetailsIdList = courseUserList.stream().map(CourseUser::getCourseDetailsId).filter(Objects::nonNull).distinct().collect(Collectors.toList());
             LambdaQueryWrapper<CourseDetails> wrapper = Wrappers.<CourseDetails>lambdaQuery();