diff --git a/backend_integration.py b/backend_integration.py
index 9d2e4f6..abdafcf 100644
--- a/backend_integration.py
+++ b/backend_integration.py
@@ -1,6 +1,7 @@
 import aiohttp, os, sys
 from colors import *
 import traceback
+from steam import SteamID
 
 class BackendClient:
 	up = False
@@ -34,23 +35,28 @@ class BackendClient:
 					self.warn = False
 		return self.up
 
-	async def vip(self, steamid, amount: int, extra: str, unique: str = ""):
+	async def vip(self, steamid: SteamID, amount: int, extra: str, unique: str = ""):
 		async with aiohttp.ClientSession(cookies={
 			"secretkey":self.secret_key}) as session:
-			async with session.post(self.vip_url + f"?steam={steamid}&amount={int(amount)}&service=qiwi&extra={extra}&unique={unique}", ssl=False) as response:
+			async with session.post(self.vip_url + f"?steam={steamid.id64}&amount={int(amount)}&service=steam&extra={extra}&unique={unique}", ssl=False) as response:
 				try:
 					result = int(await response.text())
 					if result == 0:
-						warning(f"[S64:{steamid}] VIP as not be added, maybe permition already exists")
+						warning(f"[S64:{steamid.id64}] VIP as not be added, maybe permition already exists")
 						return 99
 					elif result > 0:
-						info(f"[S64:{steamid}] VIP has be added!")
+						info(f"[S64:{steamid.id64}] VIP has be added!")
 						return 100
 					elif result < 0:
-						info(f"[S64:{steamid}] VIP has be extends!")
+						info(f"[S64:{steamid.id64}] VIP has be extends!")
 						return 101
 				except:
-					error(f"[S64:{steamid}] Backend returned error")
+					error(f"[S64:{steamid.id64}] Backend returned error")
 					traceback.print_exc()
 					return False
-		return False
\ No newline at end of file
+		return False
+
+	async def prices(self):
+		async with aiohttp.ClientSession() as session:
+			async with session.get(self.vip_url) as response:
+				return await response.json()
\ No newline at end of file
diff --git a/paybot.facti13.py b/paybot.facti13.py
index 24da7de..c03de19 100644
--- a/paybot.facti13.py
+++ b/paybot.facti13.py
@@ -11,24 +11,19 @@ from backend_integration import BackendClient
 from colors import *
 import os, sys, asyncio
 
-prices = {
-	20.0: 1*24*60*60,
-	75.0: 7*24*60*60,
-	150.0: 30*24*60*60
-}
-
-def price_checker(amount):
-	seconds2give = 0
-	for rub, sec in prices.items():
-		if amount >= rub:
-			seconds2give = sec
-	return seconds2give
-
 class Client:
 	wallet: QiwiWallet
 	qiwi_dp: QiwiDispatcher
 	backend: BackendClient
 
+	prices = {}
+
+	convert_map = {
+		"month":30*24*60*60,
+		"week":7*24*60*60,
+		"day":1*24*60*60
+	}
+
 	def __init__(self):
 		if not os.getenv("BACKEND_URL", "") or not os.getenv("SECRET_KEY", ""):
 			error("BACKEND_URL or SECRET_KEY is not setted!")
@@ -47,6 +42,7 @@ class Client:
 	async def on_startup(self, ctx: Context):
 		print(await self.wallet.get_balance())
 		await self.backend.pulse()
+		await self.update_prices_from_server()
 		#Добавить фоновую проверку живности бека
 
 	def build_handler(self):
@@ -62,8 +58,11 @@ class Client:
 				warning(f"[{t.id}] currency not be rub, drop")
 				return
 			########################################
+			if not self.prices:
+				await self.update_prices_from_server()
+			########################################
 			money = t.sum.amount
-			seconds = price_checker(money)
+			seconds = self.price_checker(money)
 			if seconds == 0:
 				warning(f"[{t.id}] so smol donate {money} RUB")
 				return
@@ -82,6 +81,28 @@ class Client:
 			info(f"Add vip {steam2}, amount {seconds}")
 			await self.backend.vip(steam2, seconds, f"rub={int(money)};", unique=f"qiwi_{t.id}")
 
+	async def update_prices_from_server(self):
+		info("Fetch prices from server backend")
+		prices = await self.backend.prices()
+		self.update_prices(prices)
+
+	def update_prices(self, prices):
+		for price in prices:
+			if price["money_price"] == 0:
+				continue
+			self.prices.update({float(price["money_price"]):self.convert_map[price['period']]})
+		if not self.prices:
+			error("cannot get prices from server")
+			sys.exit(228)
+		info(f"prices: {self.prices}")
+		
+	def price_checker(self, amount):
+		seconds2give = 0
+		for rub, sec in self.prices.items():
+			if amount >= rub:
+				seconds2give = sec
+		return seconds2give
+
 if __name__ == "__main__":
 	print("Build date: "+os.getenv("BUILDDATE", "not setted"))