diff --git a/scripts/rag_build_query.py b/scripts/rag_build_query.py
index e412629..c33d7d9 100644
--- a/scripts/rag_build_query.py
+++ b/scripts/rag_build_query.py
@@ -135,9 +135,6 @@ def build_user_index(user_id: str):
     )
 
     try:
-        # 禁用 LLM
-        Settings.llm = None
-
         # 构建索引，并使用 `storage_context.persist()` 方法保存索引
         index = VectorStoreIndex.from_documents(
             documents,