小组课

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/CourseGroupServiceImpl.java

@@ -566,6 +566,7 @@ public class CourseGroupServiceImpl extends ServiceImpl<CourseGroupDao, CourseGr
         List<CourseScheduleStudentPayment> studentPayments = courseScheduleStudentPaymentService.lambdaQuery()
                 .eq(CourseScheduleStudentPayment::getCourseGroupId, groupId)
                 .isNotNull(CourseScheduleStudentPayment::getUserId)
+                .groupBy(CourseScheduleStudentPayment::getUserId)
                 .orderByDesc(CourseScheduleStudentPayment::getId)
                 .list();
         if (CollectionUtils.isNotEmpty(studentPayments)) {