diff --git a/src/sheep/stores/cart.ts b/src/sheep/stores/cart.ts
index 2b587e6..0174104 100644
--- a/src/sheep/stores/cart.ts
+++ b/src/sheep/stores/cart.ts
@@ -73,7 +73,7 @@ export const useCartStore = defineStore("cartStore", {
 						productId: v.productId,
 					}
 				})
-			const { code }: any = await foodApi.updateShopCar({ merchantId: this.saveShopMerchantId, list, hardType: "SUPERMARKET" })
+			const { code }: any = await foodApi.updateShopCar({ merchantId: this.shopMerchantId, list, hardType: "SUPERMARKET" })
 			if (code == 0) return await this.getShopCart()
 			uni.showToast({ title: "更新购物车失败", icon: "none" })
 		},