diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index a59f2521..ed388dea 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -221,9 +221,10 @@ class MlogbSerializer(CustomModelSerializer):
     class Meta:
         model = Mlogb
         fields = ['id', 'material_out', 'count_ok',
-                  'material_out_', 'material_out_name']
+                  'material_out_', 'material_out_name', "mlog"]
         extra_kwargs = {
             'material_out': {'required': True, 'allow_null': False}}
+        read_only_fields = EXCLUDE_FIELDS_BASE + ["mlog"]
         
 
 class MlogListSerializer(CustomModelSerializer):