diff --git a/pilot/model/guanaco_llm.py b/pilot/model/guanaco_llm.py
index c6e91ee6f..75ae5b795 100644
--- a/pilot/model/guanaco_llm.py
+++ b/pilot/model/guanaco_llm.py
@@ -4,7 +4,7 @@ from transformers import TextIteratorStreamer, StoppingCriteriaList, StoppingCri
 from pilot.conversation import ROLE_ASSISTANT, ROLE_USER
 
 def guanaco_generate_output(model, tokenizer, params, device, context_len=2048):
-    """Fork from fastchat: https://github.com/KohakuBlueleaf/guanaco-lora/blob/main/generate.py"""
+    """Fork from: https://github.com/KohakuBlueleaf/guanaco-lora/blob/main/generate.py"""
     stop = params.get("stop", "###")
     messages = params["prompt"].split(stop)
 
@@ -17,11 +17,6 @@ def guanaco_generate_output(model, tokenizer, params, device, context_len=2048):
                 messages[i + 1].split(ROLE_ASSISTANT + ":")[1],
             )
         )
-    
-
-    text = + "".join(["".join([f"### USER: {item[0]}\n",f"### Assistant: {item[1]}\n",])for item in hist[:-1]])
-    text += "".join(["".join([f"### USER: {hist[-1][0]}\n",f"### Assistant: {hist[-1][1]}\n",])])
-
 
     query = messages[-2].split(ROLE_USER + ":")[1]
     print("Query Message: ", query)