diff --git a/src/common/detail.js b/src/common/detail.js
index 59722ec2..35ef4ba1 100644
--- a/src/common/detail.js
+++ b/src/common/detail.js
@@ -85,7 +85,24 @@ export function getThreeDataSource(data) {
 	return items;
 }
 
-
+export function getDataSourceBatch(subList) {
+	let items = [];
+	subList.forEach(detail => {
+		var item = items.find(r =>
+			r.itemCode == detail.itemCode  )
+		if (item == undefined) {
+			item = createItemInfo(detail);
+			let newDetail = createDetailInfo(detail); //
+			item.subList.push(newDetail);
+			items.push(item)
+		} else {
+			item.qty = calc.add(item.qty, detail.qty)
+			let newDetail = createDetailInfo(detail); //
+			item.subList.push(newDetail);
+		}
+	})
+	return items;
+}
 
 export function getDataSource(subList) {
 	let items = [];