diff --git a/oms_web/oms_vue/src/views/approve/order/Approve.vue b/oms_web/oms_vue/src/views/approve/order/Approve.vue
index 1ae30413..6e002793 100644
--- a/oms_web/oms_vue/src/views/approve/order/Approve.vue
+++ b/oms_web/oms_vue/src/views/approve/order/Approve.vue
@@ -245,9 +245,9 @@ export default {
       });
     },
     // 处理现金折扣变化
-    handleDiscountChange(value) {
+    handleDiscountChange(value, finalTotal) {
       this.selectedDiscount = value;
-      //todo 计算价格
+      this.order.actualPurchaseAmount = finalTotal;
     },
     // 处理税率变化
     handleTaxRateChange(product) {
diff --git a/oms_web/oms_vue/src/views/approve/order/ConfigInfo.vue b/oms_web/oms_vue/src/views/approve/order/ConfigInfo.vue
index 86a755d5..cef6befa 100644
--- a/oms_web/oms_vue/src/views/approve/order/ConfigInfo.vue
+++ b/oms_web/oms_vue/src/views/approve/order/ConfigInfo.vue
@@ -285,7 +285,7 @@ export default {
   },
   methods: {
     handleDiscountChange(value) {
-      this.$emit('discount-change', value);
+      this.$emit('discount-change', value, this.finalTotal);
     },
     handleTaxRateChange(product) {
       // 验证税率范围并限制小数位数