diff --git a/hb_server/apps/hrm/services.py b/hb_server/apps/hrm/services.py
index f2101f6..bd2f6b4 100644
--- a/hb_server/apps/hrm/services.py
+++ b/hb_server/apps/hrm/services.py
@@ -30,7 +30,7 @@ class HRMService:
             update_all_user_facedata_cache()
         try:
             results = face_recognition.compare_faces(face_datas, 
-            unknown_face_encoding, tolerance=0.49)
+            unknown_face_encoding, tolerance=0.5)
         except:
             return None, '人脸匹配失败'
         for index, value in enumerate(results):