diff --git a/hb_server/apps/hrm/services.py b/hb_server/apps/hrm/services.py
index 180ea62..6241beb 100644
--- a/hb_server/apps/hrm/services.py
+++ b/hb_server/apps/hrm/services.py
@@ -17,7 +17,7 @@ class HRMService:
             f.write(base64_data)
         try:
             unknown_picture = face_recognition.load_image_file(filepath)
-            unknown_face_encoding = face_recognition.face_encodings(unknown_picture, num_jitters=2)[0]
+            unknown_face_encoding = face_recognition.face_encodings(unknown_picture)[0]
             os.remove(filepath)
         except:
             os.remove(filepath)
@@ -30,7 +30,7 @@ class HRMService:
             face_datas = cache.get('face_datas')
         face_users = cache.get('face_users')
         results = face_recognition.compare_faces(face_datas, 
-        unknown_face_encoding, tolerance=0.42)
+        unknown_face_encoding, tolerance=0.38)
         for index, value in enumerate(results):
             if value:
                 # 识别成功