diff --git a/backend/app/api/controller/v1/order/CenterOrderController.php b/backend/app/api/controller/v1/order/CenterOrderController.php
index 396b0b2f0..c3f615524 100644
--- a/backend/app/api/controller/v1/order/CenterOrderController.php
+++ b/backend/app/api/controller/v1/order/CenterOrderController.php
@@ -300,7 +300,8 @@ class CenterOrderController
                 'pay_price'      => $priceData['payPrice'],// 应付金额
                 'pay_postage'    => $priceData['payPostage'],// 配送费
                 'priceGroup'     => [
-                    'totalPrice'          => $priceData['totalPrice'],// 订单总金额
+                    'totalPrice'          => $priceData['totalPrice'],// 订单总金额（等级/会员优惠后）
+                    'sumPrice'            => $priceData['sumPrice'] ?? $priceData['totalPrice'],// 商品原价总额（等级/会员优惠前）
                     'payPostage'          => $priceData['payPostage'],// 配送费
                     'postageDiscount'     => 0,// 配送费优惠
                     'levelPrice'          => $priceData['levelPrice'] ?? 0,// 等级优惠
@@ -410,6 +411,8 @@ class CenterOrderController
         $giftPrice = $priceGroup['giftPrice'] ?? 0;
         $priceData = [
             'totalPrice'         => $priceGroup['totalPrice'] ?? 0,
+            // 原价总额：商品规格原价 × 数量之和，供确认页“商品总价”展示
+            'sumPrice'           => $priceGroup['sumPrice'] ?? 0,
             'payPrice'           => bcadd(
                 (string)bcadd((string)($priceGroup['totalPrice'] ?? 0), (string)($priceGroup['storePostage'] ?? 0), 2),
                 (string)$giftPrice,
@@ -576,7 +579,8 @@ class CenterOrderController
             'pay_price'          => $priceData['payPrice'],// 应付金额
             'pay_postage'        => $priceGroup['storePostage'] ?? 0,// 配送费
             'priceGroup'         => [
-                'totalPrice'      => $priceGroup['totalPrice'] ?? 0,// 订单总金额
+                'totalPrice'      => $priceGroup['totalPrice'] ?? 0,// 订单总金额（等级/会员优惠后）
+                'sumPrice'        => $priceGroup['sumPrice'] ?? 0,// 商品原价总额（等级/会员优惠前）
                 'payPostage'      => $priceGroup['storePostage'] ?? 0,// 配送费
                 'postageDiscount' => $priceGroup['storePostageDiscount'] ?? 0,// 配送费优惠
                 'levelPrice'      => $priceGroup['levelPrice'] ?? 0,// 等级优惠
@@ -2175,8 +2179,14 @@ class CenterOrderController
         }
 
         $totalPrice = bcmul((string)$cartInfo[0]['truePrice'], (string)$cartInfo[0]['cart_num'], 2);
+        // 活动订单没有等级/会员折扣，原价总额取活动价；普通订单取规格原价
+        $sumPrice = $isActivityOrder
+            ? $totalPrice
+            : bcmul((string)($skuInfo['price'] ?? $productInfo['price'] ?? 0), (string)$num, 2);
         $priceData = [
             'totalPrice'          => $totalPrice,
+            // 规格原价总额（等级/会员优惠前），与 cartInfo[0].sum_price 对齐
+            'sumPrice'            => $sumPrice,
             'payPrice'            => bcadd($totalPrice, (string)$payPostage, 2),
             'payPostage'          => $payPostage,
             'isStoreFreePostage'  => false,
diff --git a/frontend/uni-app/src/dynamic-pages/components/order/common/OrderPriceDetail.vue b/frontend/uni-app/src/dynamic-pages/components/order/common/OrderPriceDetail.vue
index e364fdf75..4662231b2 100644
--- a/frontend/uni-app/src/dynamic-pages/components/order/common/OrderPriceDetail.vue
+++ b/frontend/uni-app/src/dynamic-pages/components/order/common/OrderPriceDetail.vue
@@ -22,7 +22,7 @@
     <!-- 运费（仅支持快递配送时显示） -->
     <view class="item acea-row row-between-wrapper" v-if="showPostage">
       <view>{{ $t(`快递费用`) }}</view>
-      <view class="money" v-if="!integralTotal && payPostage > 0">￥{{ payPostage }}</view>
+      <view class="money" v-if="!integralTotal && originalPostage > 0">￥{{ formattedOriginalPostage }}</view>
       <view class="money" v-else-if="!integralTotal">{{ $t(`免运费`) }}</view>
       <view class="money" v-else>{{ $t(`免运费`) }}</view>
     </view>
@@ -100,6 +100,16 @@ const formattedDoorPostage = computed(() => {
   const v = parseFloat(props.doorPostage || 0);
   return isNaN(v) ? '0.00' : v.toFixed(2);
 });
+
+/** 快递费用原价 = 优惠后运费 + 会员运费优惠，优惠单独展示在下方 */
+const originalPostage = computed(() => {
+  const pay = parseFloat(props.payPostage || 0);
+  const discount = parseFloat(props.postageDiscount || 0);
+  return (isNaN(pay) ? 0 : pay) + (isNaN(discount) ? 0 : discount);
+});
+
+/** 快递费用原价格式化：保留两位小数 */
+const formattedOriginalPostage = computed(() => originalPostage.value.toFixed(2));
 </script>
 
 <style scoped>
diff --git a/frontend/uni-app/src/dynamic-pages/engines/OrderCreateEngine.vue b/frontend/uni-app/src/dynamic-pages/engines/OrderCreateEngine.vue
index fc5885adf..cb2a35488 100644
--- a/frontend/uni-app/src/dynamic-pages/engines/OrderCreateEngine.vue
+++ b/frontend/uni-app/src/dynamic-pages/engines/OrderCreateEngine.vue
@@ -46,7 +46,7 @@
           :image="(item.productInfo || {}).image"
           :name="(item.productInfo || {}).store_name"
           :sku-label="getSkuLabel(item)"
-          :price="item.truePrice"
+          :price="getOriginalUnitPrice(item)"
           :integral-price="isIntegral && idx === 0 ? integralUnitPrice : 0"
           :num="item.cart_num"
         />
@@ -393,6 +393,21 @@ function getSkuLabel(item) {
   if (productInfo.attrInfo && productInfo.attrInfo.suk) return productInfo.attrInfo.suk;
   return '';
 }
+/**
+ * 商品卡片展示金额：规格原价（活动订单取活动价），不使用 truePrice（等级/会员优惠后单价）
+ * @param {Object} item 购物车商品项
+ * @return {string|number} 金额
+ */
+function getOriginalUnitPrice(item) {
+  if (!item) return '0.00';
+  // 活动订单展示活动价，普通订单展示规格原价（truePrice 是等级/会员优惠后单价）
+  if (item.activity_type && item.activity_type !== 'normal') {
+    return item.truePrice || item.sum_price || '0.00';
+  }
+  var productInfo = item.productInfo || {};
+  var attrInfo = productInfo.attrInfo || {};
+  return attrInfo.price || productInfo.price || item.sum_price || item.truePrice || '0.00';
+}
 /**
  * 点击商品卡片跳转对应商品详情页
  * @param {Object} item 购物车商品项
@@ -445,11 +460,12 @@ async function loadConfirmData() {
     var data = res.data || {};
     cartInfo.value = data.cartInfo || [];
     orderKey.value = data.order_key || '';
-    totalPrice.value = data.total_price || 0;
-    payPrice.value = data.pay_price || 0;
-    payPostage.value = data.pay_postage || 0;
     // 确认接口返回 priceGroup，不能只使用顶层金额字段，否则等级/会员折扣会丢失。
     var confirmPriceGroup = data.priceGroup || {};
+    // 商品总价展示规格原价之和（等级/会员优惠前的 sumPrice）
+    totalPrice.value = confirmPriceGroup.sumPrice ?? data.sum_price ?? data.total_price ?? 0;
+    payPrice.value = data.pay_price || 0;
+    payPostage.value = data.pay_postage || 0;
     levelPrice.value = confirmPriceGroup.levelPrice ?? data.level_price ?? 0;
     memberPrice.value = confirmPriceGroup.memberPrice ?? data.member_price ?? 0;
     postageDiscount.value = confirmPriceGroup.postageDiscount ?? data.postage_discount ?? 0;
diff --git a/frontend/uni-app/src/pages/goods/order_confirm/index.vue b/frontend/uni-app/src/pages/goods/order_confirm/index.vue
index 17c308715..b90e3fb3a 100644
--- a/frontend/uni-app/src/pages/goods/order_confirm/index.vue
+++ b/frontend/uni-app/src/pages/goods/order_confirm/index.vue
@@ -242,10 +242,10 @@
 					</view>
 				</view>
 				<view class='item acea-row row-between-wrapper'
-					v-if="priceGroup.payPostage > 0 || priceGroup.payPostageDiscount > 0">
+					v-if="priceGroup.payPostage > 0 || priceGroup.postageDiscount > 0">
 					<view>{{$t(`配送运费`)}}：</view>
 					<view class='money'>
-						{{$t(`￥`)}}{{(parseFloat(priceGroup.payPostage)+parseFloat(priceGroup.payPostageDiscount)).toFixed(2)}}
+						{{$t(`￥`)}}{{(parseFloat(priceGroup.payPostage)+parseFloat(priceGroup.postageDiscount)).toFixed(2)}}
 					</view>
 				</view>
 				<view class='item acea-row row-between-wrapper'
@@ -258,9 +258,9 @@
 					<view>{{$t(`付费会员优惠`)}}：</view>
 					<view class='money'>-{{$t(`￥`)}}{{parseFloat(priceGroup.memberPrice).toFixed(2)}}</view>
 				</view>
-				<view class='item acea-row row-between-wrapper' v-if="priceGroup.payPostageDiscount > 0">
+				<view class='item acea-row row-between-wrapper' v-if="priceGroup.postageDiscount > 0">
 					<view>{{$t(`会员运费优惠`)}}：</view>
-					<view class='money'>-{{$t(`￥`)}}{{parseFloat(priceGroup.payPostageDiscount).toFixed(2)}}</view>
+					<view class='money'>-{{$t(`￥`)}}{{parseFloat(priceGroup.postageDiscount).toFixed(2)}}</view>
 				</view>
 				<view class='item acea-row row-between-wrapper' v-if="coupon_price > 0">
 					<view>{{$t(`优惠券抵扣`)}}：</view>
@@ -835,8 +835,8 @@
 				integral_price.value = result.deduction_price;
 				coupon_price.value = result.coupon_price;
 				integral.value = useIntegral.value ? result.SurplusIntegral : usable_integral.value;
-				priceGroup.value['payPostage'] = shippingTypeLocal == 1 ? 0 : result.pay_postage;
-				priceGroup.value['postageDiscount'] = result.storePostageDiscount;
+				priceGroup.value['payPostage'] = shippingTypeLocal == 1 ? 0 : (result.pay_postage ?? 0);
+				priceGroup.value['postageDiscount'] = result.storePostageDiscount ?? 0;
 			}
 		})
 	}
@@ -1064,9 +1064,17 @@
 			totalPrice.value = util.$h.Add(parseFloat(res.data.priceGroup.totalPrice),
 				parseFloat(res.data
 					.priceGroup.payPostage));
-			allPrice.value = util.$h.Add(parseFloat(res.data.priceGroup.totalPrice),
-				parseFloat(res.data
-					.priceGroup.memberPrice)).toFixed(2);
+			allPrice.value = (() => {
+				const pg = res.data.priceGroup || {};
+				// 商品总价展示规格原价之和；sumPrice 缺失时回补等级/会员优惠
+				const originalTotal = pg.sumPrice !== undefined && pg.sumPrice !== null
+					? pg.sumPrice
+					: util.$h.Add(
+						util.$h.Add(parseFloat(pg.totalPrice || 0), parseFloat(pg.levelPrice || 0)),
+						parseFloat(pg.memberPrice || 0)
+					);
+				return parseFloat(originalTotal).toFixed(2);
+			})();
 			seckillId.value = parseInt(res.data.seckill_id);
 			invoice_func.value = res.data.invoice_func;
 			special_invoice.value = res.data.special_invoice;