Update app.py

app.py

@@ -20,7 +20,7 @@ def respond(message, history):
     reply = response[0]['generated_text']
     
     # 返回新的消息格式
-    return [{"role": "user", "content": message}, {"role": "assistant", "content": reply}]
+    return [{"role": "user", "content": message}, {"role": "assistant", "content": reply}], history + [{"role": "user", "content": message}, {"role": "assistant", "content": reply}]
 
 # 設定 Gradio 的聊天界面
 demo = gr.ChatInterface(fn=respond, title="Chat with Qwen 2.5", description="與 HelloSun/Qwen2.5-0.5B-Instruct-openvino 聊天！", type='messages')