diff --git a/src/views/wpm_bx/inmIn.vue b/src/views/wpm_bx/inmIn.vue
index dd344070..0ed59434 100644
--- a/src/views/wpm_bx/inmIn.vue
+++ b/src/views/wpm_bx/inmIn.vue
@@ -515,10 +515,11 @@ export default {
 		},
 		//合批
 		batchConcat(){
-			this.changebatch = true;
+			let that = this;
+			that.changebatch = true;
 			let handoverb = [];
-			if(this.selection.length>0){
-				this.selection.forEach(item=>{
+			if(that.selection.length>0){
+				that.selection.forEach(item=>{
 					that.Mmodel = item.material_.model;
 					let obj = {};
 					obj.id = item.id;
@@ -531,11 +532,11 @@ export default {
 					handoverb.push(obj)
 				})
 			}
-			this.type = 10;
-			this.tag = 'todo';
-			this.dialog.scrap = true;
-			this.$nextTick(() => {
-				this.$refs.scrapDialog.open("add",handoverb,30);
+			that.type = 10;
+			that.tag = 'todo';
+			that.dialog.scrap = true;
+			that.$nextTick(() => {
+				that.$refs.scrapDialog.open("add",handoverb,30);
 			});
 		},
 		handleScrapSuccess(){