Update app.py

app.py

@@ -34,7 +34,7 @@ def ovis_chat(chatbot, image_input):
     # preprocess inputs
     conversations = [{
         "from": "system",
-        "value": "You are Ovis, a multimodal large language model developed by Alibaba International, and your task is to provide reliable and structured responses to users. 你是Ovis，由阿里国际研发的多模态大模型，你的任务是为用户提供可靠、结构化的回复。"
+        "value": "You are a helpful assistant, and your task is to provide reliable and structured responses to users."
     }]
     response = ""
     text_input = chatbot[-1][0]