diff --git a/g4f/Provider/Acytoo.py b/g4f/Provider/Acytoo.py
index 830d59bc..4dee176a 100644
--- a/g4f/Provider/Acytoo.py
+++ b/g4f/Provider/Acytoo.py
@@ -9,6 +9,7 @@ from .base_provider import AsyncGeneratorProvider
 class Acytoo(AsyncGeneratorProvider):
     url                   = 'https://chat.acytoo.com'
     working               = False
+    supports_message_history = True
     supports_gpt_35_turbo = True
 
     @classmethod
diff --git a/g4f/Provider/AiAsk.py b/g4f/Provider/AiAsk.py
index f10be389..ac123fc9 100644
--- a/g4f/Provider/AiAsk.py
+++ b/g4f/Provider/AiAsk.py
@@ -6,6 +6,7 @@ from .base_provider import AsyncGeneratorProvider
 
 class AiAsk(AsyncGeneratorProvider):
     url = "https://e.aiask.me"
+    supports_message_history = True
     supports_gpt_35_turbo = True
     working = True
 
diff --git a/g4f/Provider/Aibn.py b/g4f/Provider/Aibn.py
index 14935888..1f81a61e 100644
--- a/g4f/Provider/Aibn.py
+++ b/g4f/Provider/Aibn.py
@@ -9,9 +9,10 @@ from .base_provider import AsyncGeneratorProvider
 
 
 class Aibn(AsyncGeneratorProvider):
-    url                   = "https://aibn.cc"
+    url = "https://aibn.cc"
+    working = False
+    supports_message_history = True
     supports_gpt_35_turbo = True
-    working               = False
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/Ails.py b/g4f/Provider/Ails.py
index fae3e62a..58010756 100644
--- a/g4f/Provider/Ails.py
+++ b/g4f/Provider/Ails.py
@@ -12,8 +12,9 @@ from .base_provider import AsyncGeneratorProvider
 
 
 class Ails(AsyncGeneratorProvider):
-    url: str              = "https://ai.ls"
-    working               = False
+    url = "https://ai.ls"
+    working = False
+    supports_message_history = True
     supports_gpt_35_turbo = True
 
     @staticmethod
diff --git a/g4f/Provider/Bing.py b/g4f/Provider/Bing.py
index ca14510c..726faa2b 100644
--- a/g4f/Provider/Bing.py
+++ b/g4f/Provider/Bing.py
@@ -30,10 +30,10 @@ default_cookies = {
 }
 
 class Bing(AsyncGeneratorProvider):
-    url             = "https://bing.com/chat"
-    working         = True
+    url = "https://bing.com/chat"
+    working = True
     supports_message_history = True
-    supports_gpt_4  = True
+    supports_gpt_4 = True
         
     @staticmethod
     def create_async_generator(
diff --git a/g4f/Provider/ChatBase.py b/g4f/Provider/ChatBase.py
index ada51fed..ba3d4ea5 100644
--- a/g4f/Provider/ChatBase.py
+++ b/g4f/Provider/ChatBase.py
@@ -7,12 +7,11 @@ from .base_provider import AsyncGeneratorProvider
 
 
 class ChatBase(AsyncGeneratorProvider):
-    url                   = "https://www.chatbase.co"
+    url = "https://www.chatbase.co"
     supports_gpt_35_turbo = True
     supports_message_history = True
-    working               = True
-    list_incorrect_responses    = ["support@chatbase",
-                                   "about Chatbase"]
+    working = True
+    list_incorrect_responses = ["support@chatbase", "about Chatbase"]
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/ChatForAi.py b/g4f/Provider/ChatForAi.py
index 7a4e9264..7a123f0f 100644
--- a/g4f/Provider/ChatForAi.py
+++ b/g4f/Provider/ChatForAi.py
@@ -9,8 +9,8 @@ from .base_provider import AsyncGeneratorProvider
 
 
 class ChatForAi(AsyncGeneratorProvider):
-    url                   = "https://chatforai.store"
-    working               = True
+    url = "https://chatforai.store"
+    working = True
     supports_message_history = True
     supports_gpt_35_turbo = True
 
diff --git a/g4f/Provider/Chatgpt4Online.py b/g4f/Provider/Chatgpt4Online.py
index e81c8d4c..d7509639 100644
--- a/g4f/Provider/Chatgpt4Online.py
+++ b/g4f/Provider/Chatgpt4Online.py
@@ -8,9 +8,10 @@ from .base_provider import AsyncGeneratorProvider
 
 
 class Chatgpt4Online(AsyncGeneratorProvider):
-    url                   = "https://chatgpt4online.org"
+    url = "https://chatgpt4online.org"
+    supports_message_history = True
     supports_gpt_35_turbo = True
-    working               = False
+    working = False
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/ChatgptAi.py b/g4f/Provider/ChatgptAi.py
index 9783d868..40ad9481 100644
--- a/g4f/Provider/ChatgptAi.py
+++ b/g4f/Provider/ChatgptAi.py
@@ -8,8 +8,9 @@ from .base_provider import AsyncGeneratorProvider
 
 
 class ChatgptAi(AsyncGeneratorProvider):
-    url: str = "https://chatgpt.ai"
+    url = "https://chatgpt.ai"
     working = True
+    supports_message_history = True
     supports_gpt_35_turbo  = True
     _system = None
 
diff --git a/g4f/Provider/ChatgptX.py b/g4f/Provider/ChatgptX.py
index 75ff0da5..3101c05d 100644
--- a/g4f/Provider/ChatgptX.py
+++ b/g4f/Provider/ChatgptX.py
@@ -12,7 +12,6 @@ from .helper import format_prompt
 class ChatgptX(AsyncGeneratorProvider):
     url = "https://chatgptx.de"
     supports_gpt_35_turbo = True
-    supports_message_history = True
     working               = True
 
     @classmethod
diff --git a/g4f/Provider/DeepInfra.py b/g4f/Provider/DeepInfra.py
index 70045cae..da6333ad 100644
--- a/g4f/Provider/DeepInfra.py
+++ b/g4f/Provider/DeepInfra.py
@@ -9,6 +9,7 @@ from .base_provider import AsyncGeneratorProvider
 
 class DeepInfra(AsyncGeneratorProvider):
     url = "https://deepinfra.com"
+    supports_message_history = True
     working = True
 
     @classmethod
diff --git a/g4f/Provider/FakeGpt.py b/g4f/Provider/FakeGpt.py
index a89425d3..daa96737 100644
--- a/g4f/Provider/FakeGpt.py
+++ b/g4f/Provider/FakeGpt.py
@@ -10,11 +10,10 @@ from .helper import format_prompt
 
 class FakeGpt(AsyncGeneratorProvider):
     url                   = "https://chat-shared2.zhile.io"
-    supports_message_history = True
     supports_gpt_35_turbo = True
     working               = True
     _access_token         = None
-    _cookie_jar            = None
+    _cookie_jar           = None
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/FreeGpt.py b/g4f/Provider/FreeGpt.py
index 758e411b..a3a26fe6 100644
--- a/g4f/Provider/FreeGpt.py
+++ b/g4f/Provider/FreeGpt.py
@@ -11,10 +11,10 @@ domains = [
 ]
 
 class FreeGpt(AsyncGeneratorProvider):
-    url                   = "https://freegpts1.aifree.site/"
+    url = "https://freegpts1.aifree.site/"
+    working = True
     supports_message_history = True
     supports_gpt_35_turbo = True
-    working               = True
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/GPTalk.py b/g4f/Provider/GPTalk.py
index a5644fc4..b5881e5d 100644
--- a/g4f/Provider/GPTalk.py
+++ b/g4f/Provider/GPTalk.py
@@ -10,9 +10,8 @@ from .helper import format_prompt
 
 class GPTalk(AsyncGeneratorProvider):
     url = "https://gptalk.net"
-    supports_gpt_35_turbo = True
-    supports_message_history = True
     working = True
+    supports_gpt_35_turbo = True
     _auth = None
 
     @classmethod
diff --git a/g4f/Provider/Geekgpt.py b/g4f/Provider/GeekGpt.py
similarity index 94%
rename from g4f/Provider/Geekgpt.py
rename to g4f/Provider/GeekGpt.py
index 3c577cf8..8c449745 100644
--- a/g4f/Provider/Geekgpt.py
+++ b/g4f/Provider/GeekGpt.py
@@ -7,11 +7,12 @@ from json           import dumps
 
 
 class GeekGpt(BaseProvider):
-    url                   = 'https://chat.geekgpt.org'
-    supports_stream       = True
-    working               = True
+    url = 'https://chat.geekgpt.org'
+    working = True
+    supports_message_history = True
+    supports_stream = True
     supports_gpt_35_turbo = True
-    supports_gpt_4        = True
+    supports_gpt_4 = True
 
     @classmethod
     def create_completion(
diff --git a/g4f/Provider/GptChatly.py b/g4f/Provider/GptChatly.py
index 465d2527..a493c745 100644
--- a/g4f/Provider/GptChatly.py
+++ b/g4f/Provider/GptChatly.py
@@ -9,10 +9,11 @@ from .helper        import get_cookies
 
 
 class GptChatly(AsyncProvider):
-    url                   = "https://gptchatly.com"
+    url = "https://gptchatly.com"
+    working = True
+    supports_message_history = True
     supports_gpt_35_turbo = True
-    supports_gpt_4        = True
-    working               = True
+    supports_gpt_4 = True
 
     @classmethod
     async def create_async(
diff --git a/g4f/Provider/GptForLove.py b/g4f/Provider/GptForLove.py
index 4b31809c..e4787e5d 100644
--- a/g4f/Provider/GptForLove.py
+++ b/g4f/Provider/GptForLove.py
@@ -9,9 +9,8 @@ from .helper import format_prompt
 
 class GptForLove(AsyncGeneratorProvider):
     url = "https://ai18.gptforlove.com"
-    supports_message_history = True
-    supports_gpt_35_turbo = True
     working = True
+    supports_gpt_35_turbo = True
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/Hashnode.py b/g4f/Provider/Hashnode.py
index 7f308d7e..f562787b 100644
--- a/g4f/Provider/Hashnode.py
+++ b/g4f/Provider/Hashnode.py
@@ -13,8 +13,9 @@ class SearchTypes():
 
 class Hashnode(AsyncGeneratorProvider):
     url = "https://hashnode.com"
-    supports_gpt_35_turbo = True
     working = True
+    supports_message_history = True
+    supports_gpt_35_turbo = True
     _sources = []
 
     @classmethod
diff --git a/g4f/Provider/Liaobots.py b/g4f/Provider/Liaobots.py
index 9dc52aae..b56d08ab 100644
--- a/g4f/Provider/Liaobots.py
+++ b/g4f/Provider/Liaobots.py
@@ -31,6 +31,7 @@ models = {
 class Liaobots(AsyncGeneratorProvider):
     url = "https://liaobots.site"
     working = True
+    supports_message_history = True
     supports_gpt_35_turbo = True
     supports_gpt_4 = True
     _auth_code = None
diff --git a/g4f/Provider/Llama2.py b/g4f/Provider/Llama2.py
index 1b332f86..efe5bdc6 100644
--- a/g4f/Provider/Llama2.py
+++ b/g4f/Provider/Llama2.py
@@ -13,8 +13,9 @@ models = {
 }
 
 class Llama2(AsyncGeneratorProvider):
-    url                   = "https://www.llama2.ai"
-    working               = True
+    url = "https://www.llama2.ai"
+    working = True
+    supports_message_history = True
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/NoowAi.py b/g4f/Provider/NoowAi.py
index 9dc26d35..c337514a 100644
--- a/g4f/Provider/NoowAi.py
+++ b/g4f/Provider/NoowAi.py
@@ -8,9 +8,10 @@ from .base_provider import AsyncGeneratorProvider
 
 
 class NoowAi(AsyncGeneratorProvider):
-    url                   = "https://noowai.com"
+    url = "https://noowai.com"
+    supports_message_history = True
     supports_gpt_35_turbo = True
-    working               = True
+    working = True
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/Opchatgpts.py b/g4f/Provider/Opchatgpts.py
index e56f5b40..c77acb22 100644
--- a/g4f/Provider/Opchatgpts.py
+++ b/g4f/Provider/Opchatgpts.py
@@ -8,9 +8,10 @@ from .base_provider import AsyncGeneratorProvider
 
 
 class Opchatgpts(AsyncGeneratorProvider):
-    url                   = "https://opchatgpts.net"
+    url = "https://opchatgpts.net"
+    working = False
+    supports_message_history = True
     supports_gpt_35_turbo = True
-    working               = False
 
     @classmethod
     async def create_async_generator(
diff --git a/g4f/Provider/Vercel.py b/g4f/Provider/Vercel.py
index eb5aa20a..a7bbc496 100644
--- a/g4f/Provider/Vercel.py
+++ b/g4f/Provider/Vercel.py
@@ -9,9 +9,10 @@ from ..debug        import logging
 
 class Vercel(BaseProvider):
     url = 'https://sdk.vercel.ai'
-    working               = True
+    working = True
+    supports_message_history = True 
     supports_gpt_35_turbo = True
-    supports_stream       = True
+    supports_stream = True
 
     @staticmethod
     def create_completion(
diff --git a/g4f/Provider/Ylokh.py b/g4f/Provider/Ylokh.py
index dce76f22..abf4d9c1 100644
--- a/g4f/Provider/Ylokh.py
+++ b/g4f/Provider/Ylokh.py
@@ -7,8 +7,9 @@ from .base_provider import AsyncGeneratorProvider
 from ..typing import AsyncResult, Messages
 
 class Ylokh(AsyncGeneratorProvider):
-    url                   = "https://chat.ylokh.xyz"
-    working               = False
+    url = "https://chat.ylokh.xyz"
+    working = False
+    supports_message_history = True 
     supports_gpt_35_turbo = True
 
 
diff --git a/g4f/Provider/You.py b/g4f/Provider/You.py
index 34972586..91a195cf 100644
--- a/g4f/Provider/You.py
+++ b/g4f/Provider/You.py
@@ -10,7 +10,6 @@ from .base_provider import AsyncGeneratorProvider, format_prompt
 class You(AsyncGeneratorProvider):
     url = "https://you.com"
     working = True
-    supports_message_history = True
     supports_gpt_35_turbo = True
 
 
diff --git a/g4f/Provider/Yqcloud.py b/g4f/Provider/Yqcloud.py
index 12eb7bbb..2829c5bf 100644
--- a/g4f/Provider/Yqcloud.py
+++ b/g4f/Provider/Yqcloud.py
@@ -10,7 +10,6 @@ from .base_provider import AsyncGeneratorProvider, format_prompt
 class Yqcloud(AsyncGeneratorProvider):
     url = "https://chat9.yqcloud.top/"
     working = True
-    supports_message_history = True
     supports_gpt_35_turbo = True
 
     @staticmethod
diff --git a/g4f/Provider/__init__.py b/g4f/Provider/__init__.py
index 60d3bd25..1dd603b1 100644
--- a/g4f/Provider/__init__.py
+++ b/g4f/Provider/__init__.py
@@ -36,7 +36,7 @@ from .Vercel          import Vercel
 from .Ylokh           import Ylokh
 from .You             import You
 from .Yqcloud         import Yqcloud
-from .Geekgpt         import GeekGpt
+from .GeekGpt         import GeekGpt
 
 from .base_provider  import BaseProvider, AsyncProvider, AsyncGeneratorProvider
 from .retry_provider import RetryProvider
@@ -111,7 +111,7 @@ class ProviderUtils:
         'Ylokh': Ylokh,
         'You': You,
         'Yqcloud': Yqcloud,
-        'Geekgpt': GeekGpt,
+        'GeekGpt': GeekGpt,
         
         'BaseProvider': BaseProvider,
         'AsyncProvider': AsyncProvider,