diff --git a/src/app/product/components/Cart.tsx b/src/app/product/components/Cart.tsx
index 209925a..97b98a7 100644
--- a/src/app/product/components/Cart.tsx
+++ b/src/app/product/components/Cart.tsx
@@ -4,16 +4,20 @@ import { useSharedStore } from '@/share/store/sharedStore'
 import OnlineCart from './OnlineCart'
 import OfflineCart from './OfflineCart'
 
-const Cart = () => {
+interface CartProps {
+    stock: number
+}
+
+const Cart = ({ stock }: CartProps) => {
     const { variantId } = useProductStore()
     const { isLogin } = useSharedStore()
 
     return (
         <div>
             {isLogin ? (
-                <OnlineCart variantId={variantId} />
+                <OnlineCart variantId={variantId} stock={stock} />
             ) : (
-                <OfflineCart variantId={variantId} />
+                <OfflineCart variantId={variantId} stock={stock} />
             )}
         </div>
     )
diff --git a/src/app/product/components/OfflineCart.tsx b/src/app/product/components/OfflineCart.tsx
index 52c3d37..5c078b0 100644
--- a/src/app/product/components/OfflineCart.tsx
+++ b/src/app/product/components/OfflineCart.tsx
@@ -8,9 +8,10 @@ import { useLocalCart } from '../hooks/useLocalCart'
 
 interface OfflineCartProps {
     variantId: string
+    stock: number
 }
 
-const OfflineCart: React.FC<OfflineCartProps> = ({ variantId }) => {
+const OfflineCart: React.FC<OfflineCartProps> = ({ variantId, stock }) => {
     const { id } = useParams()
 
     // Local cart hooks for non-logged in users
@@ -24,7 +25,11 @@ const OfflineCart: React.FC<OfflineCartProps> = ({ variantId }) => {
     const [isInCart, setIsInCart] = useState<boolean>(false)
     const [quantity, setQuantity] = useState<number>(1)
 
+    const isOutOfStock = stock <= 0
+
     const handleAddToCart = () => {
+        if (isOutOfStock) return
+
         addToLocalCart(Number(id), variantId, 1)
         setIsInCart(true)
         setQuantity(1)
@@ -48,8 +53,9 @@ const OfflineCart: React.FC<OfflineCartProps> = ({ variantId }) => {
             return
         }
 
-        setQuantity(number)
-        updateLocalCartItem(Number(id), variantId, number)
+        const clampedQuantity = Math.min(number, stock)
+        setQuantity(clampedQuantity)
+        updateLocalCartItem(Number(id), variantId, clampedQuantity)
     }
 
     const handleEmptyCart = () => {
@@ -59,21 +65,30 @@ const OfflineCart: React.FC<OfflineCartProps> = ({ variantId }) => {
         setQuantity(0)
     }
 
+    if (isOutOfStock) {
+        return (
+            <Button className="w-full mt-8" disabled>
+                ناموجود
+            </Button>
+        )
+    }
+
     return (
         <div>
             {
                 !isInCart ?
-                    <Button className='w-full mt-8' onClick={handleAddToCart}>
+                    <Button className="w-full mt-8" onClick={handleAddToCart}>
                         افزودن به سبد خرید
                     </Button>
                     :
-                    <div className={"flex items-center gap-2 sm:gap-4 mt-8"}>
+                    <div className="flex items-center gap-2 sm:gap-4 mt-8">
                         <div className="h-10 sm:h-12 rounded-lg sm:rounded-xl border border-border bg-white px-2 sm:px-4 flex-1 flex items-center justify-between">
                             <button
                                 type="button"
                                 onClick={() => handleQuantityChange(quantity + 1)}
-                                className="p-1"
+                                className="disabled:opacity-40 disabled:cursor-not-allowed p-1"
                                 aria-label="increase quantity"
+                                disabled={quantity >= stock}
                             >
                                 <Add size={18} color={PRIMARY_COLOR} className="sm:w-5 sm:h-5" />
                             </button>
diff --git a/src/app/product/components/OnlineCart.tsx b/src/app/product/components/OnlineCart.tsx
index 42fc11f..60c529c 100644
--- a/src/app/product/components/OnlineCart.tsx
+++ b/src/app/product/components/OnlineCart.tsx
@@ -9,9 +9,10 @@ import { extractErrorMessage } from '@/helpers/errorUtils'
 
 interface OnlineCartProps {
     variantId: string
+    stock: number
 }
 
-const OnlineCart: React.FC<OnlineCartProps> = ({ variantId }) => {
+const OnlineCart: React.FC<OnlineCartProps> = ({ variantId, stock }) => {
     const { id } = useParams()
 
     // API hooks for logged in users
@@ -23,7 +24,11 @@ const OnlineCart: React.FC<OnlineCartProps> = ({ variantId }) => {
     const [isInCart, setIsInCart] = useState<boolean>(false)
     const [quantity, setQuantity] = useState<number>(1)
 
+    const isOutOfStock = stock <= 0
+
     const handleAddToCart = () => {
+        if (isOutOfStock) return
+
         addToCart({
             productId: Number(id),
             variantId: variantId,
@@ -40,14 +45,8 @@ const OnlineCart: React.FC<OnlineCartProps> = ({ variantId }) => {
     }
 
     useEffect(() => {
-        // Check API cart for logged in users
-        console.log('cart', cart);
-        console.log('variantId', variantId);
-
         const item = cart?.results?.cart?.items?.find(item => item.variant?._id === variantId)
 
-        console.log('item', item);
-
         if (item) {
             setIsInCart(true)
             setQuantity(item.quantity)
@@ -62,13 +61,14 @@ const OnlineCart: React.FC<OnlineCartProps> = ({ variantId }) => {
             return
         }
 
+        const clampedQuantity = Math.min(number, stock)
         const oldQuantity = quantity
-        setQuantity(number)
+        setQuantity(clampedQuantity)
 
         updateCart({
             productId: Number(id),
             variantId: variantId,
-            quantity: number,
+            quantity: clampedQuantity,
         }, {
             onError: (error: Error) => {
                 toast(extractErrorMessage(error), 'error')
@@ -93,22 +93,30 @@ const OnlineCart: React.FC<OnlineCartProps> = ({ variantId }) => {
         })
     }
 
+    if (isOutOfStock) {
+        return (
+            <Button className="w-full mt-8" disabled>
+                ناموجود
+            </Button>
+        )
+    }
+
     return (
         <div>
             {
                 !isInCart && !isPending ?
-                    <Button isLoading={isAddingToCart} className='w-full mt-8' onClick={handleAddToCart}>
+                    <Button isLoading={isAddingToCart} className="w-full mt-8" onClick={handleAddToCart}>
                         افزودن به سبد خرید
                     </Button>
                     :
-                    <div className={"flex items-center gap-2 sm:gap-4 mt-8"}>
+                    <div className="flex items-center gap-2 sm:gap-4 mt-8">
                         <div className="h-10 sm:h-12 rounded-lg sm:rounded-xl border border-border bg-white px-2 sm:px-4 flex-1 flex items-center justify-between">
                             <button
                                 type="button"
                                 onClick={() => handleQuantityChange(quantity + 1)}
                                 className="disabled:opacity-40 disabled:cursor-not-allowed p-1"
                                 aria-label="increase quantity"
-                                disabled={isAddingToCart || isUpdatingCart}
+                                disabled={isAddingToCart || isUpdatingCart || quantity >= stock}
                             >
                                 <Add size={18} color={PRIMARY_COLOR} className="sm:w-5 sm:h-5" />
                             </button>
diff --git a/src/app/product/components/ShopInformation.tsx b/src/app/product/components/ShopInformation.tsx
index 6ec2426..c11aa22 100644
--- a/src/app/product/components/ShopInformation.tsx
+++ b/src/app/product/components/ShopInformation.tsx
@@ -1,6 +1,6 @@
 'use client'
 import { Separator } from '@/components/ui/separator'
-import { BoxTick, I3DRotate } from 'iconsax-react'
+import { I3DRotate } from 'iconsax-react'
 import React from 'react'
 import { Product } from '@/types/product.types'
 import Image from 'next/image'
@@ -20,10 +20,10 @@ const ShopInformation = ({ product }: ShopInformationProps) => {
         ? product.variants.find((variant) => variant._id === variantId) || product.default_variant
         : product.default_variant
 
-    const shop = selectedVariant.shop
+    // const shop = selectedVariant.shop
     const price = selectedVariant.price
     const warranty = selectedVariant.warranty
-    const postingTime = selectedVariant.postingTime
+    // const postingTime = selectedVariant.postingTime
 
     const formatPrice = (price: number) => {
         return price.toLocaleString('fa-IR')
@@ -107,7 +107,7 @@ const ShopInformation = ({ product }: ShopInformationProps) => {
                 </div>
             </div>
 
-            <Cart />
+            <Cart stock={selectedVariant.stock} />
             {/* <Button
                 onClick={handleChatWithSeller}
                 className='w-full mt-3 bg-[#323232] hover:bg-[#424242] flex items-center justify-center gap-2'