diff --git a/pilot/server/llmserver.py b/pilot/server/llmserver.py
index 763d0f81e..f92024385 100644
--- a/pilot/server/llmserver.py
+++ b/pilot/server/llmserver.py
@@ -101,7 +101,7 @@ def generate(prompt_request: PromptRequest):
         "stop": prompt_request.stop
     }
 
-    response = []
+    response = [] 
     output = generate_stream_gate(params)
     for rsp in output:
         # rsp = rsp.decode("utf-8")
@@ -109,7 +109,7 @@ def generate(prompt_request: PromptRequest):
         print("[TEST: output]:", rsp_str)
         response.append(rsp_str)
 
-    return {"response": response}
+        return {"response": rsp_str}
     
 
 @app.post("/embedding")