diff --git a/handlers/profile.py b/handlers/profile.py
index ce70e17..e99d32c 100644
--- a/handlers/profile.py
+++ b/handlers/profile.py
@@ -33,7 +33,12 @@ async def call_api(method, endpoint, data=None,base_url = BASE_URL_FASTAPI):
 
     try:
         async with aiohttp.ClientSession() as session:
-            async with session.request(method, url, json=data) as response:
+            async with session.request(
+                method, 
+                url, 
+                json=data,
+                headers={"Content-Type": "application/json"}
+            ) as response:
                 logger.info(
                     f"Получен ответ от {url}: статус {response.status}"
                 )
@@ -250,8 +255,34 @@ async def method_ykassa_handler(callback: CallbackQuery):
     Обработчик оплаты через YooKassa.
     """
     amount = callback.data.split("_")[-1]
-    data = {"user_id": callback.from_user.id, "amount": amount, "provider": "yookassa"}
-    result = await call_api("POST", "billing/payments/init", data,"http://billing:8000")
+    
+    # Формируем данные для отправки
+    data = {
+        "user_id": callback.from_user.id, 
+        "amount": float(amount),  # Преобразуем в float
+        "provider": "yookassa"
+    }
+    
+    logger.info(f"Отправка запроса на инициализацию платежа: {data}")
+    
+    # Отправляем POST запрос с JSON телом
+    result = await call_api("POST", "/billing/payments/init", data, "http://billing:8000")
+    
+    if result == "ERROR":
+        await callback.message.edit_text(
+            "❌ Произошла ошибка при создании платежа. Попробуйте позже."
+        )
+        await callback.answer()
+        return
+    
+    # Проверяем успешность операции
+    if not result.get("success", False):
+        error_msg = result.get("error", "Неизвестная ошибка")
+        await callback.message.edit_text(
+            f"❌ Ошибка: {error_msg}"
+        )
+        await callback.answer()
+        return
     
     payment_url = result.get("confirmation_url", "#")
     payment_id = result.get("payment_id", "")
@@ -263,7 +294,15 @@ async def method_ykassa_handler(callback: CallbackQuery):
         f"➡️ <a href='{payment_url}'>Перейти к оплате</a>\n\n"
         f"<i>После оплаты нажмите кнопку 'Проверить оплату'</i>",
         parse_mode="HTML",
-        disable_web_page_preview=True
+        disable_web_page_preview=True,
+        reply_markup=types.InlineKeyboardMarkup(
+            inline_keyboard=[[
+                types.InlineKeyboardButton(
+                    text="🔄 Проверить оплату",
+                    callback_data=f"check_payment:{payment_id}"
+                )]
+            ]
+        )
     )
     
     await callback.answer()
@@ -276,7 +315,7 @@ async def method_crypto_handler(callback: CallbackQuery):
     """
     amount = callback.data.split("_")[-1]
     data = {"user_id": callback.from_user.id, "amount": amount, "provider": "cryptobot"}
-    result = await call_api("POST", "billing/payments/init", data,"http://billing:8000")
+    result = await call_api("POST", "billing/payments/init", data,"http://billing:8000/")
     
     payment_url = result.get("confirmation_url", "#")
     payment_id = result.get("payment_id", "")