diff --git a/udf-starter-scheduler/src/main/java/org/itkk/udf/scheduler/job/RmsJobDisallowConcurrent.java b/udf-starter-scheduler/src/main/java/org/itkk/udf/scheduler/job/RmsJobDisallowConcurrent.java
index 139b427..b84fadc 100644
--- a/udf-starter-scheduler/src/main/java/org/itkk/udf/scheduler/job/RmsJobDisallowConcurrent.java
+++ b/udf-starter-scheduler/src/main/java/org/itkk/udf/scheduler/job/RmsJobDisallowConcurrent.java
@@ -6,7 +6,6 @@
  */
 package org.itkk.udf.scheduler.job;
 
-import org.quartz.DisallowConcurrentExecution;
 import org.quartz.JobExecutionContext;
 import org.quartz.JobExecutionException;
 
@@ -15,7 +14,6 @@ import org.quartz.JobExecutionException;
  *
  * @author Administrator
  */
-@DisallowConcurrentExecution
 public class RmsJobDisallowConcurrent extends AbstractBaseRmsJob {
 
     @Override