diff --git a/rag/utils/minio_conn.py b/rag/utils/minio_conn.py
index 3800b77774..5e46306cd1 100644
--- a/rag/utils/minio_conn.py
+++ b/rag/utils/minio_conn.py
@@ -106,6 +106,7 @@ class RAGFlowMinio:
                 access_key=settings.MINIO["user"],
                 secret_key=settings.MINIO["password"],
                 secure=secure,
+                region=settings.MINIO.get("region", None) or None,
                 http_client=http_client,
             )
         except Exception: