diff --git a/backend_integration.py b/backend_integration.py
index 2d715b9..ef17330 100644
--- a/backend_integration.py
+++ b/backend_integration.py
@@ -17,7 +17,7 @@ class BackendClient:
 		self.pulse_url = f"{os.getenv('BACKEND_URL')}/api/pulse"
 		self.vip_url = f"{os.getenv('BACKEND_URL')}/api/external/vip"
 
-	async def pulse(self):
+	async def pulse(self, exit_if_error = False):
 		async with aiohttp.ClientSession(cookies={
 			"secretkey":self.secret_key}) as session:
 			async with session.get(self.pulse_url, ssl=False) as response:
@@ -30,6 +30,8 @@ class BackendClient:
 				except:
 					error("Backend not respond")
 					traceback.print_exc()
+					if exit_if_error:
+						sys.exit(200)
 					self.up = False
 					self.warn = False
 		return self.up
@@ -55,7 +57,13 @@ class BackendClient:
 					return False
 		return False
 
-	async def prices(self):
+	async def prices(self, exit_if_error = False):
 		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
+				try:
+					return await response.json()
+				except:
+					traceback.print_exc()
+					if exit_if_error:
+						error("Cannot fetch prices")
+						sys.exit(200)
\ No newline at end of file
diff --git a/paybot.facti13.py b/paybot.facti13.py
index f3b50f0..9de11a0 100644
--- a/paybot.facti13.py
+++ b/paybot.facti13.py
@@ -18,6 +18,8 @@ class Client:
 
 	prices = {}
 
+	backend_checker_enabled = False
+
 	convert_map = {
 		"month":30*24*60*60,
 		"week":7*24*60*60,
@@ -43,7 +45,16 @@ class Client:
 		print(await self.wallet.get_balance())
 		await self.backend.pulse()
 		await self.update_prices_from_server()
-		#Добавить фоновую проверку живности бека
+		asyncio.ensure_future(self.backend_checker(60))
+
+	async def backend_checker(self, timeout = 60):
+		if not self.backend_checker_enabled:
+			self.backend_checker_enabled = True
+			info(f"check backend every {timeout} seconds")
+			while True:
+				await self.backend.pulse(True)
+				await self.update_prices_from_server()
+				await asyncio.sleep(timeout)
 
 	def build_handler(self):
 		@self.qiwi_dp.transaction_handler()
@@ -94,7 +105,7 @@ class Client:
 		if not self.prices:
 			error("cannot get prices from server")
 			sys.exit(228)
-		info(f"prices: {self.prices}")
+		#info(f"prices: {self.prices}")
 		
 	def price_checker(self, amount):
 		seconds2give = 0