diff --git a/src/views/order/components/confirmSubmit.vue b/src/views/order/components/confirmSubmit.vue
index 671d0a4..f02d542 100644
--- a/src/views/order/components/confirmSubmit.vue
+++ b/src/views/order/components/confirmSubmit.vue
@@ -157,14 +157,15 @@ export default {
     },
     changePreQuantity(row, val) {
       let segment = val.match(/.?\d{0,2}/g)
-      row.preQuantity = parseFloat(segment[0] + segment[1])
-      if (isNaN(row.preQuantity)) {
+      let realPrice = parseFloat(segment[0] + segment[1])
+      if (isNaN(realPrice)) {
         this.$message.error('数量输入错误，请重新输入')
         return
       }
       let { salePrice, floorPrice } = row
-      row.preAmount = this.fixedHandle(salePrice * row.preQuantity)
-      row.preCostAmount = this.fixedHandle(floorPrice * row.preQuantity)
+      row.preQuantity = realPrice
+      row.preAmount = this.fixedHandle(salePrice * realPrice)
+      row.preCostAmount = this.fixedHandle(floorPrice * realPrice)
     },
     selectPolicy(index, val) {
       if (val) {