diff --git a/libs/chatchat-server/chatchat/server/file_rag/retrievers/ensemble.py b/libs/chatchat-server/chatchat/server/file_rag/retrievers/ensemble.py
index cb09b633..5d6b17a6 100644
--- a/libs/chatchat-server/chatchat/server/file_rag/retrievers/ensemble.py
+++ b/libs/chatchat-server/chatchat/server/file_rag/retrievers/ensemble.py
@@ -30,12 +30,13 @@ class EnsembleRetrieverService(BaseRetrieverService):
             }
         )
         # TODO: 换个不用torch的实现方式
-        from cutword.cutword import Cutter
-        cutter = Cutter()
+        # from cutword.cutword import Cutter
+        import jieba
+        # cutter = Cutter()
         docs = list(vectorstore.docstore._dict.values())
         bm25_retriever = BM25Retriever.from_documents(
             docs,
-            preprocess_func=cutter.cutword
+            preprocess_func=jieba.lcut_for_search,
         )
         bm25_retriever.k = top_k
         ensemble_retriever = EnsembleRetriever(
diff --git a/libs/chatchat-server/pyproject.toml b/libs/chatchat-server/pyproject.toml
index 136b8b1b..85646274 100644
--- a/libs/chatchat-server/pyproject.toml
+++ b/libs/chatchat-server/pyproject.toml
@@ -29,7 +29,8 @@ unstructured = "~0.11.0"
 python-magic-bin = {version = "*", platform = "win32"}
 SQLAlchemy = "~2.0.25"
 faiss-cpu = "~1.7.4"
-cutword = "0.1.0"
+#cutword = "0.1.0"
+jieba = "0.42.1"
 rank_bm25 = "0.2.2"
 # accelerate = "~0.24.1"
 # spacy = "~3.7.2"