diff --git a/apikey.ini b/apikey.ini
index 7cda4ef..283d9c5 100644
--- a/apikey.ini
+++ b/apikey.ini
@@ -1,6 +1,7 @@
 [OpenAI]
 introductioon = the api key does not ''
 OPENAI_API_KEYS = [your_key_0, ]
+OPENAI_API_BASE = 'https://api.openai.com/v1'
 [Gitee]
 api = your_gitee_api
 owner = your_gitee_name
diff --git a/chat_paper.py b/chat_paper.py
index bf4d3f3..2ec187a 100644
--- a/chat_paper.py
+++ b/chat_paper.py
@@ -59,6 +59,7 @@ def __init__(self, key_word, query, filter_keys,
         # 获取某个键对应的值
         self.chat_api_list = self.config.get('OpenAI', 'OPENAI_API_KEYS')[1:-1].replace('\'', '').split(',')
         self.chat_api_list.append(OPENAI_KEY)
+        self.chat_api_base = os.environ.get("OPENAI_API_BASE", self.config.get('OpenAI', 'OPENAI_API_BASE')[1:-1].replace('\'', ''))
 
         # prevent short strings from being incorrectly used as API keys.
         self.chat_api_list = [api.strip() for api in self.chat_api_list if len(api) > 20]
@@ -301,6 +302,7 @@ def summary_with_chat(self, paper_list):
                     reraise=True)
     def chat_conclusion(self, text, conclusion_prompt_token=800):
         openai.api_key = self.chat_api_list[self.cur_api]
+        openai.api_base = self.chat_api_base
         self.cur_api += 1
         self.cur_api = 0 if self.cur_api >= len(self.chat_api_list) - 1 else self.cur_api
         text_token = len(self.encoding.encode(text))
@@ -347,6 +349,7 @@ def chat_conclusion(self, text, conclusion_prompt_token=800):
                     reraise=True)
     def chat_method(self, text, method_prompt_token=800):
         openai.api_key = self.chat_api_list[self.cur_api]
+        openai.api_base = self.chat_api_base
         self.cur_api += 1
         self.cur_api = 0 if self.cur_api >= len(self.chat_api_list) - 1 else self.cur_api
         text_token = len(self.encoding.encode(text))
@@ -394,6 +397,7 @@ def chat_method(self, text, method_prompt_token=800):
                     reraise=True)
     def chat_summary(self, text, summary_prompt_token=1100):
         openai.api_key = self.chat_api_list[self.cur_api]
+        openai.api_base = self.chat_api_base
         self.cur_api += 1
         self.cur_api = 0 if self.cur_api >= len(self.chat_api_list) - 1 else self.cur_api
         text_token = len(self.encoding.encode(text))