|  | @@ -3789,11 +3789,12 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
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				|  |  |          String groupEndTime = DateUtil.dateToString(practiceGroup.getCoursesExpireDate(), "yyyy年MM月dd日");
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				|  |  |          String teacherName = teacher.getRealName();
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				|  |  |          String drillTimesOnWeek = null;
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				|  |  | +        String firstCourseStartTime = null;
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				|  |  |          if(practiceGroup.getDrillTimesOnWeek() != null){
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				|  |  |              drillTimesOnWeek = practiceGroup.getDrillTimesOnWeek().toString();
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				|  |  | +            CourseSchedule firstCourseWithGroup = courseScheduleDao.findFirstCourseWithGroup(practiceGroup.getId().toString(), GroupType.PRACTICE);
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				|  |  | +            firstCourseStartTime = DateUtil.dateToString(firstCourseWithGroup.getStartClassTime(), "yyyy年MM月dd日 HH时mm分");
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				|  |  |          }
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				|  |  | -        CourseSchedule firstCourseWithGroup = courseScheduleDao.findFirstCourseWithGroup(practiceGroup.getId().toString(), GroupType.PRACTICE);
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				|  |  | -        String firstCourseStartTime = DateUtil.dateToString(firstCourseWithGroup.getStartClassTime(), "yyyy年MM月dd日 HH时mm分");
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				|  |  |  
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				|  |  |          try {
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				|  |  |              if(drillTimesOnWeek != null){
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