diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
index 5d33623..d2e9859
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 .venv/
 session.txt
 store/
+__pycache__
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/callbacks.py b/callbacks.py
new file mode 100755
index 0000000..e2b4be2
--- /dev/null
+++ b/callbacks.py
@@ -0,0 +1,26 @@
+from nio import MatrixRoom, Event
+
+from matrix_bot.config import logger
+from matrix_bot.client import MatrixClient
+
+
+def properly_fail(function):
+    """use this decorator so that your async callback never crash, log the error and return a message to the room"""
+
+    @wraps(function)
+    def decorated(room: MatrixRoom, message: Event, matrix_client: MatrixClient):
+        function_instance = function(room, message, matrix_client)
+
+        async def inner():
+            try:
+                return await function_instance
+            except Exception as unexpected_exception:  # noqa
+                await matrix_client.send_text_message(room.room_id, "Oups, j'ai buggué 😿", "m.notice")
+                logger.warning(f"command failed with exception : {unexpected_exception}")
+                exit()
+            finally:
+                await matrix_client.room_typing(room.room_id, typing_state=False)
+
+        return inner()
+
+    return decorated
diff --git a/config.py b/config.py
new file mode 100755
index 0000000..5dca58d
--- /dev/null
+++ b/config.py
@@ -0,0 +1,9 @@
+from pydantic import Field
+
+from tchap_bot.config import Config
+
+
+class ConfigProxy(Config):
+    https_proxy: str = Field("", description="Proxy URL")
+
+env_config = ConfigProxy()
diff --git a/fra_wikipedia_2021_10K-sentences.txt b/fra_wikipedia_2021_10K-sentences.txt
old mode 100644
new mode 100755
diff --git a/markov.py b/markov.py
old mode 100644
new mode 100755
diff --git a/tchap-beta.py b/tchap-beta.py
old mode 100644
new mode 100755
index b63f463..a7f6ad6
--- a/tchap-beta.py
+++ b/tchap-beta.py
@@ -4,44 +4,13 @@ from functools import wraps
 from nio import MatrixRoom, Event
 from nio.crypto import ENCRYPTION_ENABLED
 
-from pydantic import Field
-
 from matrix_bot.bot import MatrixBot
 from matrix_bot.client import MatrixClient
 from matrix_bot.eventparser import MessageEventParser, ignore_when_not_concerned, EventNotConcerned
-from matrix_bot.config import logger
-from tchap_bot.config import Config
 
-
-from markov import parle
-
-
-class ConfigProxy(Config):
-    https_proxy: str = Field("", description="Proxy URL")
-
-env_config = ConfigProxy()
-
-
-def properly_fail(function):
-    """use this decorator so that your async callback never crash, log the error and return a message to the room"""
-
-    @wraps(function)
-    def decorated(room: MatrixRoom, message: Event, matrix_client: MatrixClient):
-        function_instance = function(room, message, matrix_client)
-
-        async def inner():
-            try:
-                return await function_instance
-            except Exception as unexpected_exception:  # noqa
-                await matrix_client.send_text_message(room.room_id, "Oups, j'ai buggué 😿", "m.notice")
-                logger.warning(f"command failed with exception : {unexpected_exception}")
-                exit()
-            finally:
-                await matrix_client.room_typing(room.room_id, typing_state=False)
-
-        return inner()
-
-    return decorated
+from .config import env_config
+from .callbacks import properly_fail
+from .markov import parle
 
 
 # le décorateur @properly_fail va permettre à la commande de laisser un message d'erreur si la commande plante et
@@ -67,6 +36,7 @@ async def repond(room: MatrixRoom, message: Event, matrix_client: MatrixClient):
     # il envoie le message
     await matrix_client.send_text_message(room.room_id, reponse, "m.notice")
 
+
 tchap_bot = MatrixBot(
     env_config.matrix_home_server,
     env_config.matrix_bot_username,
diff --git a/tchap-beta.service b/tchap-beta.service
old mode 100644
new mode 100755