diff --git a/profiler/affinity_cpu_bind/bind_core.py b/profiler/affinity_cpu_bind/bind_core.py
index d53693815afa0f62feb5efde142c4de8776e528c..1bd9720f9a9fab7a4a6950ef7e0174c786c95a45 100644
--- a/profiler/affinity_cpu_bind/bind_core.py
+++ b/profiler/affinity_cpu_bind/bind_core.py
@@ -8,6 +8,8 @@ from datetime import timezone
 
 
 class PathManager:
+    DATA_FILE_AUTHORITY = 0o640
+
     @classmethod
     def create_file_safety(cls, path: str):
         base_name = os.path.basename(path)