Fix: agent files issue, (#13067)

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

api/apps/document_app.py

@@ -705,7 +705,7 @@ async def rename():
 
 
 @manager.route("/get/<doc_id>", methods=["GET"])  # noqa: F821
-# @login_required
+@login_required
 async def get(doc_id):
     try:
         e, doc = DocumentService.get_by_id(doc_id)