diff --git a/crazy_functions/Rag_Interface.py b/crazy_functions/Rag_Interface.py
index 93a5fc4b..e094a223 100644
--- a/crazy_functions/Rag_Interface.py
+++ b/crazy_functions/Rag_Interface.py
@@ -71,10 +71,8 @@ def Rag问答(txt, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, u
             from crazy_functions.rag_fns.milvus_worker import MilvusRagWorker as LlamaIndexRagWorker
         except:
             VECTOR_STORE_TYPE = "Simple"
-
     if VECTOR_STORE_TYPE == "Simple":
         from crazy_functions.rag_fns.llama_index_worker import LlamaIndexRagWorker
-    # Define commands
 
     # 1. Retrieve RAG worker from global context
     user_name = chatbot.get_user()