diff --git a/digital-human.py b/digital-human.py
index 213ea87..c99d464 100644
--- a/digital-human.py
+++ b/digital-human.py
@@ -156,7 +156,7 @@ async def generate_streaming_messages(question, request, session_id, conversatio
 
 @app.post("/digital-human")
 async def digital_human(body: Resquest_Body, request: Request):
-    question = body.messages[0].content
+    question = body.messages[-1].content
     session_id = body.session_id
     conversation_id = ""