diff --git a/app/api/__init__.py b/app/api/__init__.py
index 5837f1b..86a293a 100644
--- a/app/api/__init__.py
+++ b/app/api/__init__.py
@@ -23,7 +23,7 @@ from app.api.routes.content import s_api_v1_content_list
 app.add_route(s_index, "/", methods=["GET", "OPTIONS"])
 app.add_route(s_favicon, "/favicon.ico", methods=["GET", "OPTIONS"])
 
-app.add_route(s_api_v1_node, "/api/1/node", methods=["GET", "OPTIONS"])
+app.add_route(s_api_v1_node, "/api/v1/node", methods=["GET", "OPTIONS"])
 app.add_route(s_api_system_version, "/api/system.version", methods=["GET", "OPTIONS"])
 app.add_route(s_api_system_send_status, "/api/system.sendStatus", methods=["POST", "OPTIONS"])
 
diff --git a/app/api/routes/_system.py b/app/api/routes/_system.py
index 172c7de..76dbe8a 100644
--- a/app/api/routes/_system.py
+++ b/app/api/routes/_system.py
@@ -47,6 +47,7 @@ async def s_api_system_send_status(request):
         return response.json({'error': 'Invalid signature'}, status=400)
 
     message = json.loads(message)
+    assert message.get('service') in request.app.ctx.memory.known_states, "Unknown service"
     request.app.ctx.memory.known_states[
         message['service']
     ] = {
diff --git a/app/core/background/ton_service.py b/app/core/background/ton_service.py
index ce7f7d5..ba32371 100644
--- a/app/core/background/ton_service.py
+++ b/app/core/background/ton_service.py
@@ -1,10 +1,11 @@
 from tonsdk.boc import begin_cell
 from app.core.logger import make_log
-from app.core._config import MY_FUND_ADDRESS
+from app.core._config import MY_FUND_ADDRESS, MY_PLATFORM_CONTRACT
 from app.core.storage import db_session
 from app.core._secrets import service_wallet
 from app.core._blockchain.ton.toncenter import toncenter
 from app.core._utils.send_status import send_status
+from tonsdk.utils import Address
 
 import asyncio
 import os, sys
@@ -37,7 +38,7 @@ async def main_fn():
             )['message'].to_boc(False)
         )
         await asyncio.sleep(5)
-        return await main()
+        return await main_fn()
 
     if os.getenv("TON_BEGIN_COMMAND_WITHDRAW"):
         await toncenter.send_boc(
@@ -53,17 +54,31 @@ async def main_fn():
         make_log("TON", "Withdraw command sent", level="info")
         await asyncio.sleep(10)
 
+    platform_state = await toncenter.get_account(MY_PLATFORM_CONTRACT)
+    if not platform_state.get('code'):
+        make_log("TON", "Platform contract is not deployed, shutdown service..", level="info")
+        await send_status("ton_daemon", "Platform contract is not deployed, not working")
+        while True:
+            await asyncio.sleep(100)
+
     while True:
-        sw_seqno_value = await get_sw_seqno()
-        make_log("TON", f"Service running ({sw_seqno_value})", level="debug")
-        # with db_session() as session:
-        #     for stored_content in session.query(StoredContent).filter(StoredContent.uploaded == False).all():
-        #         pass
+        try:
+            sw_seqno_value = await get_sw_seqno()
+            make_log("TON", f"Service running ({sw_seqno_value})", level="debug")
 
-        await asyncio.sleep(5)
-        await send_status("ton", f"working (seqno={sw_seqno_value})")
 
 
+
+            # with db_session() as session:
+            #     for stored_content in session.query(StoredContent).filter(StoredContent.uploaded == False).all():
+            #         pass
+
+            await asyncio.sleep(5)
+            await send_status("ton_daemon", f"working (seqno={sw_seqno_value})")
+        except BaseException as e:
+            make_log("TON", f"Error: {e}", level="error")
+            await asyncio.sleep(3)
+
 # if __name__ == '__main__':
 #     loop = asyncio.get_event_loop()
 #     loop.run_until_complete(main())