diff --git a/lightrag/api/routers/document_routes.py b/lightrag/api/routers/document_routes.py
index 2f1d4d03..c1666192 100644
--- a/lightrag/api/routers/document_routes.py
+++ b/lightrag/api/routers/document_routes.py
@@ -16,7 +16,11 @@ from pydantic import BaseModel, Field, field_validator
 
 from lightrag import LightRAG
 from lightrag.base import DocProcessingStatus, DocStatus
-from lightrag.api.utils_api import get_api_key_dependency, global_args
+from lightrag.api.utils_api import (
+    get_api_key_dependency,
+    global_args,
+    get_auth_dependency,
+)
 
 router = APIRouter(
     prefix="/documents",