Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/useRecord/UseRecord.java
===================================================================
diff -u -r23492 -r24179
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/useRecord/UseRecord.java	(.../UseRecord.java)	(revision 23492)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/entity/useRecord/UseRecord.java	(.../UseRecord.java)	(revision 24179)
@@ -1,12 +1,15 @@
 package com.forgon.disinfectsystem.entity.useRecord;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
 import javax.persistence.Entity;
+
 import org.hibernate.annotations.DynamicInsert;
 import org.hibernate.annotations.DynamicUpdate;
+
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
@@ -198,7 +201,7 @@
 	 * 不持久化,仅用于前后端数据传递与交互
 	 */
 	@JsonIgnore
-	private List<ExpensiveGoodsInstance> expensiveGoodsInstanceList;
+	private List<ExpensiveGoodsInstance> expensiveGoodsInstanceList = new ArrayList<ExpensiveGoodsInstance>();;
 
 	/**
 	 * 聚合包内子包录入使用记录数据