Update custom.py

custom.py

@@ -12,12 +12,15 @@ gpt_svg = """
 """
 # 内容背景
 user_background_color = '#ffffff'
-gpt_background_color = '#fafbfc'
+#gpt_background_color = '#fafbfc'
+gpt_background_color = '#ffffff'
+
 # 模型初始设置
 initial_content_history = [{"role": 'system',
                             "content": '当你的回复中涉及代码块时，请在markdown语法中标明语言类型。如果不涉及，请忽略这句话。'}]
 initial_content_all = {"history": initial_content_history,
                        "paras": {
+                           "model": "gpt-3.5-turbo"
                            "temperature": 1.0,
                            "top_p": 1.0,
                            "presence_penalty": 0.0,