diff --git a/src/views/wpm_bx/handover_form.vue b/src/views/wpm_bx/handover_form.vue
index 181057d6..5895118d 100644
--- a/src/views/wpm_bx/handover_form.vue
+++ b/src/views/wpm_bx/handover_form.vue
@@ -101,7 +101,6 @@
 							:step-strictly="true"
 							style="width: 100%"
 							placeholder="交接数量"
-							@change="countChanges($index)"
 						>
 						</el-input-number>
 					</el-form-item>
@@ -383,7 +382,6 @@ export default {
 			route_code: "",
 			project_code:'',
             materials:[],
-			totalCount: 0,
 			deptID:'',
 			bwIndex:0,
 			checkedStatus:[],
@@ -466,6 +464,11 @@ export default {
 		that.getMgroupOptions();
 	},
 	computed: {
+		// 总计：始终等于各批次交接数量之和，随 handoverb 自动刷新
+		totalCount() {
+			if (!this.form.handoverb || this.form.handoverb.length === 0) return 0;
+			return this.form.handoverb.reduce((sum, item) => sum + Number(item.count || 0), 0);
+		},
 		// 合批时源批次 state 均为 OK(10) 且 defect 不一致，才显示"清除缺陷"勾选
 		defectMismatch() {
 			if (this.mtype !== 30) return false;
@@ -490,11 +493,6 @@ export default {
 			that.checkedStatus.splice(index,1);
 			this.form.handoverb[this.bwIndex].handoverbw.splice(index,1);
 			this.form.handoverb[this.bwIndex].count--;
-			let totalCount = 0;
-			that.form.handoverb.forEach((item)=>{
-			    totalCount += item.count;
-			})
-			that.totalCount = totalCount;
 		},
 		showbw(index){
 			let that = this;
@@ -680,7 +678,6 @@ export default {
 		delMaterial(index){
 			this.selectItems.splice(index,1);
 			this.form.handoverb.splice(index,1);
-			this.countChange();
 		},
 		codeTextChange(text){
 			this.wm_in = text;
@@ -701,12 +698,10 @@ export default {
 			}
 			that.form.handoverb = data?data:[];
 			if(data&&data!==''&&data.length>0){
-				that.totalCount = 0;
 				data.forEach((item,index)=>{
 					item.wm = item.id;
 					that.checkedStatus.push(true)
 					that.selectItems.push(item.id)
-					that.totalCount += Number(item.count);
 					that.getWprList(item.wm,index);
 				})
 				if(that.isFeiPinku){
@@ -720,7 +715,6 @@ export default {
 		},
 		clearSelect(){
 			let that = this;
-			that.totalCount = 0;                                                                                                                                                                                 
 			that.form.handoverb = [];
 		},
 		 materialChange() {
@@ -735,7 +729,7 @@ export default {
 				});
 			}
 			that.form.new_batch = that.route_code=='shangpaipingmo'?that.form.new_batch:"";
-			let totalCount = 0,data = [];
+			let data = [];
 			if(that.selectItems.length>0){
 				console.log('that.selectItems',that.selectItems)
 				data = that.materialOptions.filter((item) => {
@@ -783,10 +777,8 @@ export default {
 						// 保留已扫板段的 handoverbw 和数量
 						item.handoverbw = scanned.handoverbw;
 						item.count = scanned.count;
-						totalCount += Number(scanned.count);
 					} else {
 						item.count = item.count_canhandover;
-						totalCount += Number(item.count_canhandover);
 						item.handoverbw = [];
 						that.getWprList(item.id,index);
 					}
@@ -800,7 +792,6 @@ export default {
 					return true;
 				});
 			}
-			that.totalCount = totalCount;
 			that.form.handoverb = data;
 		},
 		getWprList(id,index){
@@ -830,28 +821,6 @@ export default {
 			}else{
 				this.checkedStatus[index] = false;
 			}
-			this.countChange();
-		},
-		countChange(){
-			let that = this;
-			let totalCount = 0;
-			if(this.form.handoverb&&this.form.handoverb.length&&this.form.handoverb.length>0){
-				this.form.handoverb.forEach(item=>{
-					totalCount += Number(item.count);
-				})
-				that.totalCount = totalCount;
-			}else{
-				that.totalCount = 0;
-			}
-		},
-		countChanges(index){
-			if(this.form.handoverb[index]){}else{}
-			if(this.form.handoverb.length>0){
-				this.form.handoverb.forEach(item=>{
-					totalCount += item.count;
-				})
-				that.totalCount = totalCount;
-			}
 		},
 		//提交
 		submit() {
@@ -910,7 +879,6 @@ export default {
 		//表单注入数据
 		setData(data) {
 			let that = this;
-			this.totalCount = data.count?data.count:data.handoverb.count;
 			Object.assign(this.form, data);
 			this.$API.system.user.list.req({ depts: data.send_dept, page: 0 }).then((res) => {
 				that.userList = res;
@@ -1154,9 +1122,6 @@ export default {
 					}
 				}
 			}
-			setTimeout(() => {
-				this.countChange();
-			}, 500);
 		},
 		new_batch(){
 			let that = this;