Index: ssts-idcard/src/main/java/com/forgon/disinfectsystem/idcardinstance/util/IDCardInstanceUtils.java
===================================================================
diff -u -r13979 -r14193
--- ssts-idcard/src/main/java/com/forgon/disinfectsystem/idcardinstance/util/IDCardInstanceUtils.java	(.../IDCardInstanceUtils.java)	(revision 13979)
+++ ssts-idcard/src/main/java/com/forgon/disinfectsystem/idcardinstance/util/IDCardInstanceUtils.java	(.../IDCardInstanceUtils.java)	(revision 14193)
@@ -96,9 +96,12 @@
 		Long idCardInstanceID = idCardInstance.getId();
 	 	IDCardDefinition idCardDefinition =  idCardInstance.getIDCardDefinition(objectDao);
 	 	try{
-	 		if( idCardDefinition != null && idCardDefinition.getTousseDefinition(objectDao) != null)
+	 		if( idCardDefinition != null)
 		 	{
 		 		TousseDefinition tousseDefinition = idCardDefinition.getTousseDefinition(objectDao);
+		 		if(tousseDefinition == null){
+		 			return false;
+		 		}
 		 		int intervalTime = tousseDefinition.getMaintainIntervalTime();
 		 		int intervalCount = tousseDefinition.getMaintainIntervalCount();
 		 		
Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/basedatamanager/toussedefinition/TousseDefinition.java
===================================================================
diff -u -r14100 -r14193
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/basedatamanager/toussedefinition/TousseDefinition.java	(.../TousseDefinition.java)	(revision 14100)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/basedatamanager/toussedefinition/TousseDefinition.java	(.../TousseDefinition.java)	(revision 14193)
@@ -321,15 +321,23 @@
 	}
 
 	public void setMaintainIntervalTime(Integer maintainIntervalTime) {
-		this.maintainIntervalTime = maintainIntervalTime;
+		if(maintainIntervalTime == null){
+			this.maintainIntervalTime = 0;
+		}else{
+			this.maintainIntervalTime = maintainIntervalTime;
+		}
 	}
 
 	public Integer getMaintainIntervalCount() {
 		return maintainIntervalCount;
 	}
 
 	public void setMaintainIntervalCount(Integer maintainIntervalCount) {
-		this.maintainIntervalCount = maintainIntervalCount;
+		if(maintainIntervalCount == null){
+			this.maintainIntervalCount = 0;
+		}else{
+			this.maintainIntervalCount = maintainIntervalCount;
+		}
 	}
 
 	@OneToMany(mappedBy = "tousse", fetch = FetchType.LAZY, cascade = { CascadeType.ALL })