diff --git a/lib/tfw/networking/server/controller_responder.py b/lib/tfw/networking/server/controller_responder.py
index 32567d7..16a405a 100644
--- a/lib/tfw/networking/server/controller_responder.py
+++ b/lib/tfw/networking/server/controller_responder.py
@@ -5,11 +5,13 @@ from tfw.networking.serialization import deserialize_all, serialize_all
 class ControllerResponder:
     def __init__(self, fsm):
         self.fsm = fsm
+        self.token = None
         self.controller_connector = ControllerConnector()
         self.controller_connector.register_callback(self.handle_controller_request)
         self.controller_request_handlers = {
             'solution_check': self.handle_solution_check_request,
-            'test': self.handle_test_request
+            'test': self.handle_test_request,
+            'token': self.handle_token_request
         }
 
     def handle_controller_request(self, stream, msg_parts):
@@ -20,6 +22,11 @@ class ControllerResponder:
     def handle_test_request(self, data):
         return 'OK'
 
+    def handle_token_request(self, data):
+        if self.token is None:
+            self.token = data
+        return {'token': self.token}
+
     def handle_solution_check_request(self, data):
         return {
             'solved': self.fsm.is_solved(),
diff --git a/src/controller/app.py b/src/controller/app.py
index 2a0b507..a6ae9b6 100644
--- a/src/controller/app.py
+++ b/src/controller/app.py
@@ -8,13 +8,21 @@ from handlers import SolutionCheckHandler, TestHandler
 from tfw.networking.async_solvable_connector import AsyncSolvableConnector
 
 from tfw.config.logs import logging
+
 log = logging.getLogger(__name__)
 
+
+async def setup_token(solvable_connector, token):
+    solvable_connector.send('token', token)
+    key, data = await solvable_connector.recv()
+    log.debug('Token setup is done.')
+
 if __name__ == '__main__':
     kwargs = {
         'solvable_connector': AsyncSolvableConnector(),
         'token': secrets.token_hex(32)
     }
+    IOLoop.instance().add_callback(setup_token, **kwargs)
     routes = [
         (r'/{secret}/?'.format(secret=taoenv.SECRET), SolutionCheckHandler, kwargs),
         (r'/{secret}/test/?'.format(secret=taoenv.SECRET), TestHandler, kwargs)