|  | @@ -929,7 +929,7 @@ public class ImGroupServiceImpl extends BaseServiceImpl<String, ImGroup> impleme
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				|  |  |                  throw new BizException("时间区间参数错误,格式为:yyyy-MM-dd");
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				|  |  |              }
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				|  |  |              List<Future<?>> list = new ArrayList<>();
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				|  |  | -            for (List<ImGroup> imGroups : Lists.partition(rows, 20)) {
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				|  |  | +            for (List<ImGroup> imGroups : Lists.partition(rows, 40)) {
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				|  |  |                  list.add(executorService.submit(() -> {
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				|  |  |                      groupTransfer(imGroups);
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				|  |  |                  }));
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				|  | @@ -1091,7 +1091,11 @@ public class ImGroupServiceImpl extends BaseServiceImpl<String, ImGroup> impleme
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				|  |  |              new LinkedBlockingQueue<Runnable>());
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				|  |  |  
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				|  |  |          log.info("------------------------------- import user student ---------------------------");
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				|  |  | +        // 学生花费时间计算
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				|  |  | +        long start = System.currentTimeMillis();
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				|  |  |          List<String[]> student = getStudent(page, rows);
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				|  |  | +        long end = System.currentTimeMillis();
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				|  |  | +        log.info("查询学生花费时间:{}毫秒", end - start);
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				|  |  |          SysConfig studentAvatar = sysConfigService.findByParamName(SysConfigService.STUDENT_DEFAULT_AVATAR);
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				|  |  |          while (!student.isEmpty()) {
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				|  |  |              for (String[] next : student) {
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				|  | @@ -1121,7 +1125,10 @@ public class ImGroupServiceImpl extends BaseServiceImpl<String, ImGroup> impleme
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				|  |  |          count = 0;
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				|  |  |          page = 1;
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				|  |  |          SysConfig staffAvatar = sysConfigService.findByParamName(SysConfigService.USER_DEFAULT_AVATAR);
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				|  |  | +        start = System.currentTimeMillis();
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				|  |  |          List<String[]> staff = getStaff(page, rows);
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				|  |  | +        end = System.currentTimeMillis();
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				|  |  | +        log.info("查询老师花费时间:{}毫秒", end - start);
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				|  |  |          while (!staff.isEmpty()) {
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				|  |  |  
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				|  |  |              for (String[] next : staff) {
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