diff --git a/simplylab/services/__init__.py b/simplylab/services/__init__.py
index 7512483..6dd7912 100644
--- a/simplylab/services/__init__.py
+++ b/simplylab/services/__init__.py
@@ -6,8 +6,8 @@ from simplylab.services.chat import ChatService
 
 
 class Services:
-    def __init__(self, ctx: Context, providers: Providers):
-        self.ctx = ctx
+    def __init__(self, context: Context, providers: Providers):
+        self.ctx = context
         self.pvd = providers
 
     @property
diff --git a/simplylab/services/chat.py b/simplylab/services/chat.py
index 02948f6..fd6831a 100644
--- a/simplylab/services/chat.py
+++ b/simplylab/services/chat.py
@@ -8,12 +8,14 @@ from simplylab.model.req import GetAiChatResponseInput, GetUserChatHistoryInput,
 from simplylab.model.table import MessageRoleType, Message
 from simplylab.error import MessageLimitedInDailyError, MessageLimitedIn30SecondsError
 from simplylab.providers import Providers
+from simplylab.services.shared import ServicesShared
 
 
 class ChatService:
-    def __init__(self, ctx: Context, providers: Providers):
-        self.ctx = ctx
+    def __init__(self, context: Context, providers: Providers):
+        self.ctx = context
         self.pvd = providers
+        self.shared = ServicesShared(context, providers)
 
     async def get_ai_chat_response(self, req: GetAiChatResponseInput) -> GetAiChatResponseOutput:
         if await self.pvd.chat.check_user_message_limited_in_30_seconds(self.ctx.user.id):
diff --git a/simplylab/services/shared/__init__.py b/simplylab/services/shared/__init__.py
new file mode 100644
index 0000000..e254511
--- /dev/null
+++ b/simplylab/services/shared/__init__.py
@@ -0,0 +1,12 @@
+from simplylab.model.entity import Context
+from simplylab.providers import Providers
+
+
+class ServicesShared:
+    def __init__(self, context: Context, providers: Providers) -> None:
+        self.ctx = context
+        self.pvd = providers
+
+    def do_sth(self):
+        res = self.pvd.user.get_user_by_name("SimplyLab")
+        return None