diff --git a/.gitignore b/.gitignore
index ca19a4c..048da31 100644
--- a/.gitignore
+++ b/.gitignore
@@ -67,3 +67,5 @@ temp.zip
 config/*
 .idea/*
 
+venv/*
+data/*
diff --git a/main.py b/main.py
index d5e310e..72264a2 100644
--- a/main.py
+++ b/main.py
@@ -215,7 +215,7 @@ def load_modules_info():
 
 
 class LBI(discord.Client):
-    base_path = "storage"
+    base_path = "data"
     debug = log_LBI.debug
     info = log_LBI.info
     warning = log_LBI.warning
@@ -344,10 +344,18 @@ class LBI(discord.Client):
 
     @event
     def dispatch(self, event, *args, **kwargs):
+        # Dispatch to handle wait_* commands
         super().dispatch(event, *args, **kwargs)
+        # Dispatch to modules
         for module in self.modules.values():
             module["initialized_class"].dispatch(event, *args, **kwargs)
 
+    @event
+    async def on_error(self, event_method, *args, **kwargs):
+        # This event is special because it is call directly
+        for module in self.modules.values():
+            await module["initialized_class"].on_error(event_method, *args, **kwargs)
+
 
 class ClientById:
     client: LBI
@@ -453,7 +461,7 @@ print(os.path.join("/tmp", os.path.dirname(os.path.realpath(__file__))) + ".sock
 
 loop = asyncio.get_event_loop()
 #loop.add_signal_handler(signal.SIGINT, loop.stop)
-loop.set_exception_handler(execption_handler)
+#loop.set_exception_handler(execption_handler)
 t = loop.create_unix_server(Communication,
                             path=os.path.join("/tmp", os.path.dirname(os.path.realpath(__file__)) + ".sock"))
 loop.run_until_complete(t)
diff --git a/modules/base/Base.py b/modules/base/Base.py
index ff7c3ae..4db4d80 100644
--- a/modules/base/Base.py
+++ b/modules/base/Base.py
@@ -35,8 +35,9 @@ class BaseClass:
         self.client = client
         self.storage = FSStorage(path.join(self.client.base_path, self.name))
         self.objects = FSObjects(self.storage)
-        if not self.storage.isdir(path.join("storage", self.name)):
-            self.storage.makedirs(path.join("storage", self.name), exist_ok=True)
+        # Non necessaire car géré par fsstorage
+        #if not self.storage.isdir(path.join("storage", self.name)):
+        #    self.storage.makedirs(path.join("storage", self.name), exist_ok=True)
 
     async def send_help(self, channel):
         embed = discord.Embed(
@@ -50,7 +51,9 @@ class BaseClass:
                             inline=False)
         await channel.send(embed=embed)
 
-    async def auth(self, user, role_list):
+    async def auth(self, user, role_list=None):
+        if role_list is None:
+            role_list = self.authorized_roles
         if type(role_list) == list:
             if user.id in self.client.owners:
                 return True
@@ -88,10 +91,13 @@ class BaseClass:
                 self.client.config["prefix"] + (self.command_text if self.command_text else ""))
             sub_command, args, kwargs = self._parse_command_content(content)
             sub_command = "com_" + sub_command
-            if sub_command in dir(self):
-                await self.__getattribute__(sub_command)(message, args, kwargs)
+            if await self.auth(message.author):
+                if sub_command in dir(self):
+                    await self.__getattribute__(sub_command)(message, args, kwargs)
+                else:
+                    await self.command(message, [sub_command[4:]] + args, kwargs)
             else:
-                await self.command(message, [sub_command[4:]] + args, kwargs)
+                await self.unauthorized(message, [sub_command[4:]] + args, kwargs)
 
     @staticmethod
     def _parse_command_content(content):
@@ -160,7 +166,8 @@ class BaseClass:
         Function which is executed for all command_text doesn't match with a `com_{subcommand}` function"""
         pass
 
-
+    async def unauthorized(self, message):
+        await message.channel.send("Vous n'êtes pas autorisé à effectuer cette commande")
 
     def dispatch(self, event, *args, **kwargs):
         # Method to call
@@ -172,22 +179,7 @@ class BaseClass:
             pass
         else:
             # Run event
-            asyncio.ensure_future(self._run_event(coro, method, *args, **kwargs), loop=self.client.loop)
-
-    async def _run_event(self, coro, event_name, *args, **kwargs):
-        # Run event
-        try:
-            await coro(*args, **kwargs)
-        except asyncio.CancelledError:
-            # If function is cancelled pass silently
-            pass
-        except Exception:
-            try:
-                # Call error function
-                await self.on_error(event_name, *args, **kwargs)
-            except asyncio.CancelledError:
-                # If error event is canceled pass silently
-                pass
+            asyncio.ensure_future(self.client._run_event(coro, method, *args, **kwargs), loop=self.client.loop)
 
     async def on_error(self, event_method, *args, **kwargs):
         # Basic error handler
diff --git a/modules/base/BaseLua.py b/modules/base/BaseLua.py
index 7c4a105..3397065 100644
--- a/modules/base/BaseLua.py
+++ b/modules/base/BaseLua.py
@@ -41,35 +41,48 @@ class BaseClassLua(BaseClass):
         print(os.path.abspath(path))
         self.luaMethods = self.lua.require(path)
 
+    def call(self, method, *args, **kwargs):
+        # Try to run lua method then python one
+        if self.luaMethods[method] is not None:
+            async def coro(*args, **kwargs):
+                self.luaMethods[method](self, asyncio.ensure_future, discord, *args, *kwargs)
+            asyncio.ensure_future(self.client._run_event(coro, method, *args, **kwargs), loop=self.client.loop)
+        try:
+            coro = getattr(self, method)
+        except AttributeError:
+            pass
+        else:
+            asyncio.ensure_future(self.client._run_event(coro, method, *args, **kwargs), loop=self.client.loop)
+
     def dispatch(self, event, *args, **kwargs):
         method = "on_"+event
         if self.luaMethods[method] is not None:
-            self.luaMethods[method](asyncio.ensure_future, self, *args, **kwargs)
-        else: # If lua methods not found, dispatch to python methods
+            async def coro(*args, **kwargs):
+                self.luaMethods[method](self, asyncio.ensure_future, discord, *args, **kwargs)
+            asyncio.ensure_future(self.client._run_event(coro, method, *args, **kwargs), loop=self.client.loop)
+        else: # If lua method not found, pass
             super().dispatch(event, *args, **kwargs)
 
-    async def _run_event(self, coro, event_name, *args, **kwargs):
-        # Overide here to execute lua on_error if it exists
-        # Run event
-        try:
-            await coro(*args, **kwargs)
-        except asyncio.CancelledError:
-            # If function is cancelled pass silently
-            pass
-        except Exception:
-            try:
-                # Call error function
-                if self.luaMethods["on_error"] is not None:
-                    self.luaMethods["on_error"](self, asyncio.ensure_future, discord, *args, **kwargs)
+    async def parse_command(self, message):
+        """Parse a command_text from received message and execute function
+        %git update
+        com_update(m..)
+        Parse message like `{prefix}{command_text} subcommand` and call class method `com_{subcommand}`.
+
+        :param message: message to parse
+        :type message: discord.Message"""
+        if message.content.startswith(self.client.config["prefix"] + (self.command_text if self.command_text else "")):
+
+            content = message.content.lstrip(
+                self.client.config["prefix"] + (self.command_text if self.command_text else ""))
+            sub_command, args, kwargs = self._parse_command_content(content)
+            sub_command = "com_" + sub_command
+            if await self.auth(message.user):
+                if self.luaMethods[sub_command] is not None:
+                    self.luaMethods[sub_command](self, asyncio.ensure_future, discord, message, args, kwargs)
                 else:
-                    await self.on_error(event_name, *args, **kwargs)
-            except asyncio.CancelledError:
-                # If error event is canceled pass silently
-                pass
-
-    async def on_error(self, event_method, *args, **kwargs):
-        # Base on_error event, executed if lua not provide it
-        # Basic error handler
-        print('Ignoring exception in {}'.format(event_method), file=sys.stderr)
-        traceback.print_exc()
+                    if self.luaMethods["command"] is not None:
+                        self.luaMethods["command"](self, asyncio.ensure_future, discord, message, [sub_command[4:]] + args, kwargs)
+            else:
+                await self.unautorized(message, [sub_command[4:]] + args, kwargs)
 
diff --git a/modules/errors/__init__.py b/modules/errors/__init__.py
index 23d8480..1dc3626 100644
--- a/modules/errors/__init__.py
+++ b/modules/errors/__init__.py
@@ -44,10 +44,10 @@ class MainClass(BaseClassPython):
                 await delete_message.delete()
             except:
                 raise
-        self.objects.save_object(self.errorsDeque, 'errorsDeque')
+        self.objects.save_object('errorsDeque', self.errorsDeque)
 
     async def command(self, message, args, kwargs):
-        raise Exception("Si cette erreur apparait, alors tout est normal")
+        raise Exception("KERNEL PANIC!!!")
 
     async def on_error(self, event, *args, **kwargs):
         embed = discord.Embed(title="Aïe :/", description="```PYTHON\n{0}```".format(traceback.format_exc()),
@@ -72,7 +72,7 @@ class MainClass(BaseClassPython):
                     embed=embed.set_footer(text="Ce message ne s'autodétruira pas.", icon_url=self.icon))
             except:
                 pass
-        self.objects.save_object(self.errorsDeque, 'errorsDeque')
+        self.objects.save_object('errorsDeque', self.errorsDeque)
         await asyncio.sleep(60)
         try:
             channel = self.client.get_channel(message_list[0])
@@ -85,4 +85,4 @@ class MainClass(BaseClassPython):
                 self.errorsDeque.remove(message_list)
             except ValueError:
                 pass
-        self.objects.save_object(self.errorsDeque, 'errorsDeque')
+        self.objects.save_object('errorsDeque', self.errorsDeque)
diff --git a/modules/modules/__init__.py b/modules/modules/__init__.py
index 40cbbcc..b991347 100644
--- a/modules/modules/__init__.py
+++ b/modules/modules/__init__.py
@@ -19,6 +19,9 @@ class MainClass(BaseClassPython):
             "`{prefix}{command} disable <module>`": "Disable module `<module>`.",
             "`{prefix}{command} reload <module>`": "Reload module `<module>`",
             "`{prefix}{command} web_list`": "List all available modules from repository",
+            # "`{prefix}{command} web_source`": "List all source repositories",
+            # "`{prefix}{command} web_source remove <url>`": "Remove url from repository list",
+            # "`{prefix}{command} web_source add <url>`": "Add url to repository list",
         }
     }
 
@@ -27,7 +30,8 @@ class MainClass(BaseClassPython):
         self.storage.mkdir("modules", exist_ok=True)
         self.api = Api()
 
-    def get_all_modules(self):
+    @staticmethod
+    def get_all_modules():
         all_items = os.listdir("modules")
         modules = []
         for item in all_items:
diff --git a/modules/test_lua/main.lua b/modules/test_lua/main.lua
index ad966f0..f713517 100644
--- a/modules/test_lua/main.lua
+++ b/modules/test_lua/main.lua
@@ -2,7 +2,7 @@ main = {}
 
 function main.on_message(self, await, discord, message)
     if message.author.bot == false then
-
+    --    message.channel.send("Test")
     end
 end
 
diff --git a/storage/FileSystem.py b/storage/FileSystem.py
index 3295412..9a9f913 100644
--- a/storage/FileSystem.py
+++ b/storage/FileSystem.py
@@ -15,6 +15,7 @@ class FSStorage(Storage):
 
     def _topath(self, path):
         """Transform a path to a full path"""
+        return os.path.join(self.base_path, path) # TODO: Modifier ca
         if path.startswith("/"):
             return os.path.join(self.base_path,  # Always add baspath to avoid going outside protected zone
                                 os.path.abspath(os.path.join(self.base_path,
@@ -65,10 +66,10 @@ class FSStorage(Storage):
         os.sync()
 
     def open(self, path, mode):
-        return open(path, mode)
+        return open(self._topath(path), mode)
 
     def exists(self, path):
-        return os.path.exists(path)
+        return os.path.exists(self._topath(path))
 
     def isdir(self, path):
         return os.path.isdir(self._topath(path))
diff --git a/storage/base.py b/storage/base.py
index c5b2b10..402a05a 100644
--- a/storage/base.py
+++ b/storage/base.py
@@ -122,8 +122,11 @@ class Storage:
 
 
 class Objects:
-    def __init__(self, storage):
+    storage: Storage
+
+    def __init__(self, storage: Storage):
         self.storage = storage
+        self.storage.makedirs("objects", exist_ok=True)
 
     def save_object(self, object_name, object_instance):
         """Save object into pickle file"""