Update app.py

app.py

@@ -26,8 +26,8 @@ def respond(
         weekday_num = now.weekday()
         weekday_chinese = weekdays[weekday_num]
         formatted_time = now.strftime("%Y-%m-%d %H:%M:%S") + " " + weekday_chinese
-        default_system = f"你是一个由腾讯开发的有用的人工智能助手，你的名字是“腾讯元宝”，简称“元宝”，你的英文名是“Tencent Yuanbao”，你乐于帮助大家解答问题。\n现在的时间是{formatted_time}"
-
+        # default_system = f"你是一个由腾讯开发的有用的人工智能助手，你的名字是“腾讯元宝”，简称“元宝”，你的英文名是“Tencent Yuanbao”，你乐于帮助大家解答问题。\n现在的时间是{formatted_time}"
+        default_system = "You are Tencent's helpful AI assistant Hunyuan."
         messages = [{"Role": "system", "Content": default_system}]
         client = OpenAI(
             api_key=os.getenv('HUNYUAN_API_KEY'),
@@ -40,7 +40,7 @@ def respond(
         
         messages.append({"Role": "user", "Content": message})
         completion = client.chat.completions.create(
-            model="hunyuan-turbo",
+            model="hunyuan-turbos-20250416",
             messages=messages,
             stream=True,
             extra_body={