diff --git a/src/pages/shop/components/product-car.vue b/src/pages/shop/components/product-car.vue
index 847f001..d75f2fb 100644
--- a/src/pages/shop/components/product-car.vue
+++ b/src/pages/shop/components/product-car.vue
@@ -13,6 +13,7 @@
 			v-for="v in carList"
 			:key="v.id"
 			:productId="v.productId"
+			:spuId="v.spuId"
 			:merchantId="v.merchantId"
 			:picUrl="filePath(v.productPic)"
 			:productName="v.productName"
diff --git a/src/pages/shop/components/product-row.vue b/src/pages/shop/components/product-row.vue
index a29f49d..17866d2 100644
--- a/src/pages/shop/components/product-row.vue
+++ b/src/pages/shop/components/product-row.vue
@@ -55,6 +55,7 @@ const emit = defineEmits(["onClickAddToCar", "add", "remove"])
 export type Props = {
 	mode?: "default" | "car"
 	productId: string
+	spuId?: string
 	merchantId: string
 	picUrl: string
 	productName: string
@@ -69,6 +70,7 @@ export type Props = {
 const props = withDefaults(defineProps<Props>(), {
 	mode: "default",
 	productId: "",
+	spuId: "",
 	merchantId: "",
 	picUrl: "",
 	productName: "",
@@ -90,14 +92,16 @@ const add = () => {
 	if (props.productCount + 1 >= 99) {
 		return
 	}
-	emit("add", { productId: props.productId, productCount: props.productCount + 1 })
+	// emit("add", { productId: props.productId, productCount: props.productCount + 1 })
+	emit("add", { productId: props.productId, productCount: props.productCount, spuId: props.spuId })
 }
 
 const remove = () => {
 	if (props.productCount - 1 < 0) {
 		return
 	}
-	emit("remove", { productId: props.productId, productCount: props.productCount - 1 })
+	// emit("remove", { productId: props.productId, productCount: props.productCount - 1 })
+	emit("remove", { productId: props.productId, productCount: props.productCount, spuId: props.spuId })
 }
 </script>
 
diff --git a/src/pages/shop/components/product-sku.vue b/src/pages/shop/components/product-sku.vue
index db6885d..b990164 100644
--- a/src/pages/shop/components/product-sku.vue
+++ b/src/pages/shop/components/product-sku.vue
@@ -191,12 +191,14 @@ function onSelectSku(skuItem: any) {
 	// changeDisabled(isChecked, propertyId, valueId);
 }
 
+// 加数量
 const handleNumAdd = () => {
 	if (state.goodsCount >= state.goodsDetail.stock) {
 		return
 	}
 	state.goodsCount += 1
 }
+// 减数量
 const handleNumRemove = () => {
 	if (state.goodsCount <= 1) {
 		return
@@ -205,18 +207,39 @@ const handleNumRemove = () => {
 }
 
 // 点击加入购物车
-const handleClickAddToCar = () => {
-	if (state.goodsDetail.stock === 0) {
+const handleClickAddToCar = async () => {
+	// 检查规格选择
+	if (!state.selectedSku.id) {
 		uni.showToast({
-			title: "库存不足",
+			title: "请选择规格",
 			icon: "none",
 			duration: 1000,
 		})
 		return
 	}
-	if (!state.selectedSku.id) {
+	// 检查库存
+	try {
+		uni.showLoading({ title: "加载中", mask: true })
+		const { code }: any = await shopApi.checkSpuStock({
+			spuId: state.goodsDetail.id,
+			incrCount: state.goodsCount,
+		})
+		if (code != 0) {
+			return uni.showToast({
+				title: "库存不足",
+				icon: "none",
+				duration: 1000,
+			})
+		}
+	} catch (e) {
+		console.error(e)
+	} finally {
+		uni.hideLoading()
+	}
+	// 检查库存
+	if (state.goodsDetail.stock === 0) {
 		uni.showToast({
-			title: "请选择规格",
+			title: "库存不足",
 			icon: "none",
 			duration: 1000,
 		})
diff --git a/src/pages/shop/detail.vue b/src/pages/shop/detail.vue
index b715463..26ccaf9 100644
--- a/src/pages/shop/detail.vue
+++ b/src/pages/shop/detail.vue
@@ -237,19 +237,38 @@ const onAddToCar = (cartGoodsInfo: any) => {
 	showSkuDialog.value = false
 }
 // 同步购物车中的数据
-const chentProductCount = async (item: any) => {
-	const target = state.carList.find((v) => v.productId == item.productId)
-	const targetIndex = state.carList.findIndex((v) => v.productId == item.productId)
-	if (target) {
-		state.carList[targetIndex].productCount = item.productCount
-		state.carList[targetIndex].productId = item.productId
-		console.log("1", state.carList[targetIndex])
-	} else {
-		state.carList.push(item)
-		console.log("2", item)
-	}
+const chentProductCount = async (item: any, type?: "add" | "remove") => {
+	try {
+		console.log("ccccccc", item)
 
-	nextTick(() => updateShopCar()) // 保存购物车数据
+		uni.showLoading({ title: "加载中", mask: true })
+		let count = item.productCount
+		if (type === "add") {
+			count += 1
+			const { code }: any = await shopApi.checkSpuStock({ spuId: item.spuId, incrCount: count })
+			if (code != 0) throw new Error()
+		} else if (type === "remove") {
+			count -= 1
+		}
+
+		const target = state.carList.find((v) => v.productId == item.productId)
+		const targetIndex = state.carList.findIndex((v) => v.productId == item.productId)
+		if (target) {
+			state.carList[targetIndex].productCount = count
+			state.carList[targetIndex].productId = item.productId
+			state.carList[targetIndex].spuId = item.spuId
+			console.log("1", state.carList[targetIndex])
+		} else {
+			state.carList.push(item)
+			console.log("2", item)
+		}
+
+		nextTick(async () => await updateShopCar()) // 保存购物车数据
+	} catch (e) {
+		console.error(e)
+	} finally {
+		uni.hideLoading()
+	}
 }
 // 保存购物车数据
 const updateShopCar = async () => {
@@ -279,10 +298,10 @@ const doVisibleCar = async () => {
 }
 
 const doAdd = async (item: any) => {
-	chentProductCount(item)
+	chentProductCount(item, "add")
 }
 const doRemove = async (item: any) => {
-	chentProductCount(item)
+	chentProductCount(item, "remove")
 }
 
 // 点击提交订单