update

app_util.py

@@ -64,9 +64,9 @@ def generate_response(chatbot, history, user_input=None):
 def generate(chatbot, history):
     logger.info(f"chatbot: {chatbot}; history: {history}")
     streamer = None
-    if history[-1]["role"] == "assistant":
+    if history[-1]["role"] in ["assistant", "system"]:
         streamer = generate_query(chatbot, history)
-    elif history[-1]["role"] in ["user", "system"]:
+    elif history[-1]["role"] == "user":
         streamer = generate_response(chatbot, history)
     else:
         gr.Warning("bug")