Update app.py

app.py

@@ -30,7 +30,7 @@ def validate_offi_api_key(api_key):
     if api_key == '':
         raise gr.Error('请输入您的官方API Key')
     try:
-        client = OpenAI(api_key=api_key, base_url='https://api.openai.com/v1')
+        client = OpenAI(api_key=api_key)
         response = client.models.list()
         models_list = [model.id for model in response.data]