diff --git a/src/features/cart/ui/CartPage.tsx b/src/features/cart/ui/CartPage.tsx
index 58ebef7..3103411 100644
--- a/src/features/cart/ui/CartPage.tsx
+++ b/src/features/cart/ui/CartPage.tsx
@@ -102,13 +102,17 @@ const CartPage = () => {
       </div>
     );
 
-  const subtotal = cartItems.reduce(
-    (sum, item) =>
-      sum +
-      Math.max(...item.product.prices.map((e) => Number(e.price))) *
-        Number(item.quantity),
-    0,
-  );
+  const subtotal =
+    cartItems?.reduce((sum, item) => {
+      if (item.product.prices.length === 0) return sum; // narx yo'q bo'lsa qo'shmaymiz
+
+      // Eng yuqori narxni olish
+      const maxPrice = Math.max(
+        ...item.product.prices.map((p) => Number(p.price)),
+      );
+
+      return sum + maxPrice * item.quantity;
+    }, 0) || 0; // cartItems bo'sh bo'lsa 0 qaytaradi
 
   const handleQuantityChange = (itemId: string, value: number) => {
     setQuantities((prev) => ({
@@ -180,9 +184,13 @@ const CartPage = () => {
                   <div className="flex items-center gap-2 mb-3 max-lg:flex-col max-lg:items-start max-lg:gap-1">
                     <span className="text-blue-600 font-bold text-xl">
                       {formatPrice(
-                        Math.max(
-                          ...item.product.prices.map((e) => Number(e.price)),
-                        ),
+                        item.product.prices.length !== 0
+                          ? Math.max(
+                              ...item.product.prices.map((e) =>
+                                Number(e.price),
+                              ),
+                            )
+                          : 0,
                         true,
                       )}
                     </span>
diff --git a/src/features/cart/ui/OrderPage.tsx b/src/features/cart/ui/OrderPage.tsx
index 5827368..1812937 100644
--- a/src/features/cart/ui/OrderPage.tsx
+++ b/src/features/cart/ui/OrderPage.tsx
@@ -134,13 +134,17 @@ const OrderPage = () => {
   const [deliveryDate, setDeliveryDate] = useState<Date>();
   const [selectedTimeSlot, setSelectedTimeSlot] = useState<string>('');
 
-  const subtotal = cartItems?.reduce(
-    (sum, item) =>
-      sum +
-      Math.max(...item.product.prices.map((e) => Number(e.price))) *
-        item.quantity,
-    0,
-  );
+  const subtotal =
+    cartItems?.reduce((sum, item) => {
+      if (item.product.prices.length === 0) return sum; // narx yo'q bo'lsa qo'shmaymiz
+
+      // Eng yuqori narxni olish
+      const maxPrice = Math.max(
+        ...item.product.prices.map((p) => Number(p.price)),
+      );
+
+      return sum + maxPrice * item.quantity;
+    }, 0) || 0; // cartItems bo'sh bo'lsa 0 qaytaradi
 
   const [coords, setCoords] = useState({
     latitude: 41.311081,
@@ -573,12 +577,26 @@ const OrderPage = () => {
                           </h4>
                           <p className="text-sm text-gray-500">
                             {item.quantity} x{' '}
-                            {formatPrice(item.product.prices[0].price, true)}
+                            {formatPrice(
+                              item.product.prices.length !== 0
+                                ? Math.max(
+                                    ...item.product.prices.map((p) =>
+                                      Number(p.price),
+                                    ),
+                                  )
+                                : 0,
+                              true,
+                            )}
                           </p>
                           <p className="font-semibold text-sm">
                             {formatPrice(
-                              Number(item.product.prices[0].price) *
-                                item.quantity,
+                              item.product.prices.length !== 0
+                                ? Math.max(
+                                    ...item.product.prices.map((p) =>
+                                      Number(p.price),
+                                    ),
+                                  ) * item.quantity
+                                : 0 * item.quantity,
                               true,
                             )}
                           </p>