quartz任务管理器执行多个crud操作时报Illegal attempt...a collection with two open sessions错误

最近在s2sh中使用quartz配置了一个任务管理，在执行单一增加，修改等操作的时候可以运行，但是我想在quartz的执行类里面把我想要的数据查找出来，再对符合条件的进行修改，用到了session的createQuery方法和saveOrUpdate方法就报了如下错误：
18:39:53,822 ERROR JobRunShell:204 - Job DEFAULT.reportTask threw an unhandled Exception: 
org.hibernate.HibernateException: Illegal attempt to associate a collection with two open sessions
at org.hibernate.collection.internal.AbstractPersistentCollection.setCurrentSession(AbstractPersistentCollection.java:638)
at org.hibernate.event.internal.OnUpdateVisitor.processCollection(OnUpdateVisitor.java:65)
at org.hibernate.event.internal.AbstractVisitor.processValue(AbstractVisitor.java:121)
at org.hibernate.event.internal.AbstractVisitor.processValue(AbstractVisitor.java:82)
at org.hibernate.event.internal.AbstractVisitor.processEntityPropertyValues(AbstractVisitor.java:76)
at org.hibernate.event.internal.AbstractVisitor.process(AbstractVisitor.java:143)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.performUpdate(DefaultSaveOrUpdateEventListener.java:302)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsDetached(DefaultSaveOrUpdateEventListener.java:239)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:109)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:90)
at org.hibernate.internal.SessionImpl.fireSaveOrUpdate(SessionImpl.java:727)
at org.hibernate.internal.SessionImpl.saveOrUpdate(SessionImpl.java:719)
at org.hibernate.internal.SessionImpl.saveOrUpdate(SessionImpl.java:715)
at com.yuxindy.service.impl.HibernateServiceImpl.update(HibernateServiceImpl.java:50)
at com.yuxindy.service.impl.HibernateServiceImpl$$FastClassByCGLIB$$49c4c333.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:698)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:631)
at com.yuxindy.service.impl.LoanInfoServiceImpl$$EnhancerByCGLIB$$35f89262.update(<generated>)
at com.yuxindy.filter.StateReportJob.perform(StateReportJob.java:117)
at com.yuxindy.filter.StateReportJob.execute(StateReportJob.java:50)
at org.quartz.core.JobRunShell.run(JobRunShell.java:195)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
18:39:53,833 ERROR ErrorLogger:2015 - Job (DEFAULT.reportTask threw an exception.
org.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: org.hibernate.HibernateException: Illegal attempt to associate a collection with two open sessions]
at org.quartz.core.JobRunShell.run(JobRunShell.java:206)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
* Nested Exception (Underlying Cause) ---------------
org.hibernate.HibernateException: Illegal attempt to associate a collection with two open sessions
at org.hibernate.collection.internal.AbstractPersistentCollection.setCurrentSession(AbstractPersistentCollection.java:638)
at org.hibernate.event.internal.OnUpdateVisitor.processCollection(OnUpdateVisitor.java:65)
at org.hibernate.event.internal.AbstractVisitor.processValue(AbstractVisitor.java:121)
at org.hibernate.event.internal.AbstractVisitor.processValue(AbstractVisitor.java:82)
at org.hibernate.event.internal.AbstractVisitor.processEntityPropertyValues(AbstractVisitor.java:76)
at org.hibernate.event.internal.AbstractVisitor.process(AbstractVisitor.java:143)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.performUpdate(DefaultSaveOrUpdateEventListener.java:302)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsDetached(DefaultSaveOrUpdateEventListener.java:239)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:109)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:90)
at org.hibernate.internal.SessionImpl.fireSaveOrUpdate(SessionImpl.java:727)
at org.hibernate.internal.SessionImpl.saveOrUpdate(SessionImpl.java:719)
at org.hibernate.internal.SessionImpl.saveOrUpdate(SessionImpl.java:715)
at com.yuxindy.service.impl.HibernateServiceImpl.update(HibernateServiceImpl.java:50)
at com.yuxindy.service.impl.HibernateServiceImpl$$FastClassByCGLIB$$49c4c333.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:698)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:631)
at com.yuxindy.service.impl.LoanInfoServiceImpl$$EnhancerByCGLIB$$35f89262.update(<generated>)
at com.yuxindy.filter.StateReportJob.perform(StateReportJob.java:117)
at com.yuxindy.filter.StateReportJob.execute(StateReportJob.java:50)
at org.quartz.core.JobRunShell.run(JobRunShell.java:195)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
如何解决啊，着急ing......Quartz管理异常