diff --git a/apps/web-antd/src/views/product/detail/composables/product-detail-page/sku-actions.ts b/apps/web-antd/src/views/product/detail/composables/product-detail-page/sku-actions.ts
index a3aa4c4..59a0461 100644
--- a/apps/web-antd/src/views/product/detail/composables/product-detail-page/sku-actions.ts
+++ b/apps/web-antd/src/views/product/detail/composables/product-detail-page/sku-actions.ts
@@ -25,6 +25,31 @@ export function createProductDetailSkuActions(
 ) {
   const { form, skuBatch, specTemplateOptions } = options;
 
+  function normalizeMoney(value: number) {
+    return Number(Number(value).toFixed(2));
+  }
+
+  function resolveSpecOptionExtraPrice(templateId: string, optionId: string) {
+    const template = specTemplateOptions.value.find(
+      (item) => item.id === templateId,
+    );
+    if (!template) return 0;
+    const option = template.values.find((item) => item.id === optionId);
+    if (!option) return 0;
+    const extraPrice = Number(option.extraPrice || 0);
+    return Number.isFinite(extraPrice) ? extraPrice : 0;
+  }
+
+  function resolveSkuAttrsExtraPrice(
+    attrs: ProductDetailSkuRowState['attributes'],
+  ) {
+    return attrs.reduce(
+      (sum, item) =>
+        sum + resolveSpecOptionExtraPrice(item.templateId, item.optionId),
+      0,
+    );
+  }
+
   function getTemplateName(templateId: string) {
     return (
       specTemplateOptions.value.find((item) => item.id === templateId)?.name ||
@@ -97,15 +122,23 @@ export function createProductDetailSkuActions(
       const key = buildSkuKey(attrs);
       const cached = previousMap.get(key);
       const skuIndex = index + 1;
+      const totalExtraPrice = resolveSkuAttrsExtraPrice(attrs);
+      const defaultPrice = normalizeMoney(
+        Math.max(0, Number(form.price || 0) + totalExtraPrice),
+      );
+      const defaultOriginalPrice =
+        form.originalPrice !== null &&
+        form.originalPrice !== undefined &&
+        form.originalPrice > 0
+          ? normalizeMoney(
+              Math.max(0, Number(form.originalPrice) + totalExtraPrice),
+            )
+          : null;
       return {
         id: cached?.id || '',
         skuCode: cached?.skuCode || buildLocalSkuCode(skuIndex),
-        price: cached?.price ?? Number(form.price || 0),
-        originalPrice:
-          cached?.originalPrice ??
-          (form.originalPrice && form.originalPrice > 0
-            ? form.originalPrice
-            : null),
+        price: cached?.price ?? defaultPrice,
+        originalPrice: cached?.originalPrice ?? defaultOriginalPrice,
         stock:
           cached?.stock ?? Math.max(0, Math.floor(Number(form.stock || 0))),
         isEnabled: cached?.isEnabled ?? true,