diff --git a/ChatGPT_PyBot/chatgpt.py b/ChatGPT_PyBot/chatgpt.py
index f0eef33..7527859 100644
--- a/ChatGPT_PyBot/chatgpt.py
+++ b/ChatGPT_PyBot/chatgpt.py
@@ -2,11 +2,13 @@
 import cmd
 import requests
 import json
+import os
 import uuid
 from rich.console import Console
 from rich.markdown import Markdown
 from OpenAIAuth.OpenAIAuth import OpenAIAuth, Debugger
 
+
 console = Console()
 BASE_URL = "https://chat.openai.com/"
 
@@ -316,6 +318,13 @@ def do_exit(self, _):
 
 def main():
 
+    file_list = os.listdir(os.getcwd())
+    if 'config.json' not in file_list:
+        print("config.json not found in current directory!")
+        print("Please read the configuration instructions at https://github.com/liuhuanshuo/ChatGPT_PyBot")
+        print("And make sure that config.json file is available in the current directory!")
+        exit()
+
     with open("config.json", encoding="utf-8") as f:
         config = json.load(f)
     if "--debug" in sys.argv:
@@ -329,11 +338,16 @@ def main():
         print("To start ChatGPT, make sure to include the file config.json in the current directory!")
         exit()
 
-    print("To start ChatGPT, make sure to include the file config.json in the current directory!")
+    # print("To start ChatGPT, make sure to include the file config.json in the current directory!")
     print("Logging in...")
     print("")
-    chatbot = ChatBot(config, debug=debug)
-
+    try:
+        chatbot = ChatBot(config, debug=debug)
+    except:
+        print("Error when logging in to OpenAI. Please check the configuration information in config.json is valid.")
+        print("If you are using an account password for verification, make sure your terminal can access OpenAI, otherwise, use session_token!")
+        print("More configuration instructions, please refer to https://github.com/liuhuanshuo/ChatGPT_PyBot!")
+        exit()
 
     if len(sys.argv) > 1 and not help_tips:
         response = chatbot.get_chat_response(" ".join(sys.argv[1:]))["message"]
diff --git a/readme.md b/readme.md
index 1e42f34..4e11475 100644
--- a/readme.md
+++ b/readme.md
@@ -125,3 +125,6 @@ If you need to call ChatGPT in Python, you can do something like this
 
 This project is inspired by [ChatGPT - A reverse engineering of OpenAI]( https://github.com/acheong08/ChatGPT)
 
+### Disclaimer:
+
+***ChatGPT-PyBot is in no way associated with, endorsed by, or otherwise affiliated with OpenAI.***
diff --git a/setup.py b/setup.py
index a10fcea..010b929 100644
--- a/setup.py
+++ b/setup.py
@@ -1,16 +1,16 @@
 from setuptools import setup, find_packages
 
-with open("readme.md", "r", encoding="utf-8") as fh:
-    long_description = fh.read()
+# with open("readme.md", "r", encoding="utf-8") as fh:
+#     long_description = fh.read()
 
 setup(
     name="ChatGPT_PyBot",
-    version="0.2.1",
+    version="0.3",
     license="GNU General Public License v2.0",
     author="Liuhuanshuo",
     author_email="huanshuo080l@gmail.com",
     description="A Python based ChatGPT robot that can be used in the command line",
-    long_description=long_description,
+    long_description=open("readme.md", encoding="utf-8").read(),
     long_description_content_type="text/markdown",
     url="https://github.com/liuhuanshuo/ChatGPT_PyBot",
     packages=find_packages(),