|  | @@ -9,10 +9,12 @@ import com.ym.mec.biz.dal.entity.*;
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				|  |  |  import com.ym.mec.biz.dal.enums.*;
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				|  |  |  import com.ym.mec.biz.service.PracticeGroupService;
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				|  |  |  import com.ym.mec.biz.service.SysConfigService;
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				|  |  | +import com.ym.mec.biz.service.SysMessageService;
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				|  |  |  import com.ym.mec.biz.service.TeacherService;
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				|  |  |  import com.ym.mec.common.dal.BaseDAO;
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				|  |  |  import com.ym.mec.common.exception.BizException;
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				|  |  |  import com.ym.mec.common.service.impl.BaseServiceImpl;
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				|  |  | +import com.ym.mec.thirdparty.message.MessageSenderPluginContext;
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				|  |  |  import com.ym.mec.util.collection.MapUtil;
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				|  |  |  import com.ym.mec.util.date.DateUtil;
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				|  |  |  import org.apache.commons.lang3.StringUtils;
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				|  | @@ -60,6 +62,8 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
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				|  |  |      private SysUserFeignService sysUserFeignService;
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				|  |  |      @Autowired
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				|  |  |      private TeacherDao teacherDao;
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				|  |  | +    @Autowired
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				|  |  | +    private SysMessageService sysMessageService;
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				|  |  |  
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				|  |  |      @Override
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				|  |  |      public BaseDAO<Long, PracticeGroup> getDAO() {
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				|  | @@ -532,6 +536,10 @@ public class PracticeGroupServiceImpl extends BaseServiceImpl<Long, PracticeGrou
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				|  |  |              }
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				|  |  |              String courseDatesStr=StringUtils.join(courseDates,"、");
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				|  |  |              String courseNamesStr=StringUtils.join(courseNames,"、");
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				|  |  | +            Map<Integer,String> teacherMap=new HashMap<>();
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				|  |  | +            teacherMap.put(teacherId,teacherId.toString());
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				|  |  | +            sysMessageService.batchSendMessage(MessageSenderPluginContext.MessageSender.JIGUANG,MessageTypeEnum.PUSH_TEACHER_COURSE_COLLIDE,
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				|  |  | +                    teacherMap,null,0,null,"TEACHER",Objects.isNull(sysUser.getUsername())?sysUser.getPhone():sysUser.getUsername(),courseDatesStr,courseNamesStr,courseNamesStr);
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				|  |  |          }
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				|  |  |  
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				|  |  |          Map result = new HashMap();
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