diff --git a/src/risotto/dispatcher.py b/src/risotto/dispatcher.py
index 9f062e6..6b8d740 100644
--- a/src/risotto/dispatcher.py
+++ b/src/risotto/dispatcher.py
@@ -394,10 +394,9 @@ class Dispatcher(register.RegisterDispatcher,
                      ) -> Optional[Dict]:
         # so send the message
         function = function_obj['function']
-        submodule_name = function_obj['module']
+        risotto_context.module = function_obj['module'].split('.', 1)[0]
         function_name = function.__name__
-        risotto_context.module = submodule_name.split('.', 1)[0]
-        info_msg = _(f'in module {submodule_name}.{function_name}')
+        info_msg = _(f"in function {function_obj['full_module_name']}.{function_name}")
         # build argument for this function
         if risotto_context.type == 'rpc':
             kw = config_arguments
diff --git a/src/risotto/register.py b/src/risotto/register.py
index c03275e..90b5023 100644
--- a/src/risotto/register.py
+++ b/src/risotto/register.py
@@ -199,7 +199,8 @@ class RegisterDispatcher:
             raise RegistrationError(_(f'the message {message} not exists'))
 
         # xxx submodule can only be register with v1.yyy.xxx..... message
-        risotto_module_name, submodule_name = function.__module__.split('.')[-3:-1]
+        full_module_name = function.__module__
+        risotto_module_name, submodule_name = full_module_name.split('.')[-3:-1]
         module_name = risotto_module_name.split('_')[-1]
         message_module, message_submodule, message_name = message.split('.', 2)
         if message_module not in self.risotto_modules:
@@ -224,6 +225,7 @@ class RegisterDispatcher:
         register(version,
                  message,
                  f'{module_name}.{submodule_name}',
+                 full_module_name,
                  function,
                  function_args,
                  notification,
@@ -233,11 +235,13 @@ class RegisterDispatcher:
                      version: str,
                      message: str,
                      module_name: str,
+                     full_module_name: str,
                      function: Callable,
                      function_args: list,
                      notification: Optional[str],
                      ):
         self.messages[version][message]['module'] = module_name
+        self.messages[version][message]['full_module_name'] = full_module_name
         self.messages[version][message]['function'] = function
         self.messages[version][message]['arguments'] = function_args
         if notification:
@@ -247,6 +251,7 @@ class RegisterDispatcher:
                        version: str,
                        message: str,
                        module_name: str,
+                       full_module_name: str,
                        function: Callable,
                        function_args: list,
                        notification: Optional[str],
@@ -255,8 +260,10 @@ class RegisterDispatcher:
             self.messages[version][message]['functions'] = []
 
         dico = {'module': module_name,
+                'full_module_name': full_module_name,
                 'function': function,
-                'arguments': function_args}
+                'arguments': function_args,
+                }
         if notification and notification:
             dico['notification'] = notification
         self.messages[version][message]['functions'].append(dico)
@@ -309,7 +316,7 @@ class RegisterDispatcher:
                     risotto_context.type = None
                     risotto_context.connection = connection
                     risotto_context.module = submodule_name.split('.', 1)[0]
-                    info_msg = _(f'in module risotto_{submodule_name}.on_join')
+                    info_msg = _(f'in function risotto_{submodule_name}.on_join')
                     await log.info_msg(risotto_context,
                                        None,
                                        info_msg)