diff --git a/lms/nladmin-system/nlsso-server/src/main/java/org/nl/system/service/quartz/utils/ExecutionJob.java b/lms/nladmin-system/nlsso-server/src/main/java/org/nl/system/service/quartz/utils/ExecutionJob.java
index 25611bc..7944cb0 100644
--- a/lms/nladmin-system/nlsso-server/src/main/java/org/nl/system/service/quartz/utils/ExecutionJob.java
+++ b/lms/nladmin-system/nlsso-server/src/main/java/org/nl/system/service/quartz/utils/ExecutionJob.java
@@ -13,8 +13,10 @@ import org.nl.system.service.quartz.dao.SysQuartzJob;
 import org.nl.system.service.quartz.dao.SysQuartzLog;
 import org.nl.system.service.quartz.dao.mapper.SysQuartzLogMapper;
 import org.nl.system.service.quartz.impl.SysQuartzJobServiceImpl;
+import org.quartz.DisallowConcurrentExecution;
 import org.quartz.JobExecutionContext;
 import org.quartz.JobExecutionException;
+import org.quartz.PersistJobDataAfterExecution;
 import org.springframework.scheduling.annotation.Async;
 
 import java.util.concurrent.Future;
@@ -28,6 +30,7 @@ import java.util.concurrent.ThreadPoolExecutor;
 @Async
 @SuppressWarnings({"unchecked", "all"})
 @Slf4j
+@DisallowConcurrentExecution
 public class ExecutionJob extends TLogQuartzJobBean {
 
     /**