diff --git a/hb_server/apps/hrm/serializers.py b/hb_server/apps/hrm/serializers.py
index aa168d5..9c8a42a 100644
--- a/hb_server/apps/hrm/serializers.py
+++ b/hb_server/apps/hrm/serializers.py
@@ -20,6 +20,7 @@ class EmployeeNotWorkRemarkSerializer(ModelSerializer):
         fields = ['not_work_remark']
 class FaceLoginSerializer(serializers.Serializer):
     base64 = serializers.CharField()
+    tolerance = serializers.FloatField(required=False, default=0.45)
 
 class FaceLoginPathSerializer(serializers.Serializer):
     path = serializers.CharField()
diff --git a/hb_server/apps/hrm/views.py b/hb_server/apps/hrm/views.py
index 915333a..975d70a 100644
--- a/hb_server/apps/hrm/views.py
+++ b/hb_server/apps/hrm/views.py
@@ -109,7 +109,7 @@ class ClockRecordViewSet(CreateModelMixin, ListModelMixin, GenericViewSet):
         if 8<=now_local.hour<=17:
             base64_data = base64.urlsafe_b64decode(tran64(
                 request.data.get('base64').replace(' ', '+')))
-            user, msg = HRMService.face_compare_from_base64(base64_data)
+            user, msg = HRMService.face_compare_from_base64(base64_data, request.data.get('tolerance', 0.45))
             if user:
                 ins, created = ClockRecord.objects.get_or_create(
                     create_by = user, create_time__hour__range = [8,18], 
@@ -159,8 +159,8 @@ class FaceLogin(CreateAPIView):
         """
         人脸识别登录
         """
-        base64_data = base64.urlsafe_b64decode(tran64(request.data.get('base64').replace(' ', '+')), request.data.get('tolerance', 0.45))
-        user, msg = HRMService.face_compare_from_base64(base64_data)
+        base64_data = base64.urlsafe_b64decode(tran64(request.data.get('base64').replace(' ', '+')))
+        user, msg = HRMService.face_compare_from_base64(base64_data, request.data.get('tolerance', 0.45))
         if user:
             refresh = RefreshToken.for_user(user)
             # 可设为在岗