diff --git a/sf_mrs_connect/models/sync_common.py b/sf_mrs_connect/models/sync_common.py
index b4a05353..57d90342 100644
--- a/sf_mrs_connect/models/sync_common.py
+++ b/sf_mrs_connect/models/sync_common.py
@@ -250,6 +250,7 @@ class sfMaterialModel(models.Model):
                         materials_model.need_h = item['need_h']
                         materials_model.density = item['density']
                         materials_model.active = item['active']
+                        materials_model.materials_code= item['materials_code']
         else:
             raise ValidationError("材料型号认证未通过")