diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 1bb9ca0052..bf7e8bd4ec 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -1842,7 +1842,10 @@ void ObjectList::load_modifier(const wxArrayString& input_files, ModelObject& mo
         new_volume->name = boost::filesystem::path(input_file).filename().string();
         // set a default extruder value, since user can't add it manually
         // BBS
-        new_volume->config.set_key_value("extruder", new ConfigOptionInt(1));
+        int extruder_id = 0;
+        if (model_object.config.has("extruder"))
+            extruder_id = model_object.config.opt_int("extruder");
+        new_volume->config.set_key_value("extruder", new ConfigOptionInt(extruder_id));
         // update source data
         new_volume->source.input_file = input_file;
         new_volume->source.object_idx = obj_idx;
@@ -1945,7 +1948,10 @@ void ObjectList::load_generic_subobject(const std::string& type_name, const Mode
     new_volume->name = into_u8(name);
     // set a default extruder value, since user can't add it manually
     // BBS
-    new_volume->config.set_key_value("extruder", new ConfigOptionInt(1));
+    int extruder_id = 0;
+    if (model_object.config.has("extruder"))
+        extruder_id = model_object.config.opt_int("extruder");
+    new_volume->config.set_key_value("extruder", new ConfigOptionInt(extruder_id));
     new_volume->source.is_from_builtin_objects = true;
 
     select_item([this, obj_idx, new_volume]() {
diff --git a/src/slic3r/GUI/ObjectDataViewModel.cpp b/src/slic3r/GUI/ObjectDataViewModel.cpp
index 73e2847898..5300f5238e 100644
--- a/src/slic3r/GUI/ObjectDataViewModel.cpp
+++ b/src/slic3r/GUI/ObjectDataViewModel.cpp
@@ -1378,7 +1378,7 @@ void ObjectDataViewModel::UpdateVolumesExtruderBitmap(wxDataViewItem obj_item, b
         return;
     ObjectDataViewModelNode* obj_node = static_cast<ObjectDataViewModelNode*>(obj_item.GetID());
     for (auto child : obj_node->GetChildren())
-        if (child->GetVolumeType() == ModelVolumeType::MODEL_PART)
+        if (child->GetVolumeType() == ModelVolumeType::MODEL_PART || child->GetVolumeType() == ModelVolumeType::PARAMETER_MODIFIER)
             child->UpdateExtruderAndColorIcon(use_obj_extruder ? obj_node->GetExtruder() : "");
 }