diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 3cc18172e..08d3b6c4b 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -2193,7 +2193,7 @@ int ObjectList::load_mesh_part(const TriangleMesh &mesh, const wxString &name, c
     Geometry::Transformation instance_transformation = mo->instances[0]->get_transformation();
 
     // apply the instance transform to all volumes and reset instance transform except the offset
-    apply_object_instance_transfrom_to_all_volumes(mo);
+    apply_object_instance_transfrom_to_all_volumes(mo, !is_temp);
 
     ModelVolume *mv     = mo->add_volume(mesh);
     mv->name = name.ToStdString();
@@ -5210,17 +5210,20 @@ bool ObjectList::has_paint_on_segmentation()
     return m_objects_model->HasInfoItem(InfoItemType::MmuSegmentation);
 }
 
-void ObjectList::apply_object_instance_transfrom_to_all_volumes(ModelObject *model_object) {
+void ObjectList::apply_object_instance_transfrom_to_all_volumes(ModelObject *model_object, bool need_update_assemble_matrix)
+{
     const Geometry::Transformation &instance_transformation  = model_object->instances[0]->get_transformation();
     Vec3d                           original_instance_center = instance_transformation.get_offset();
 
-    // apply the instance_transform(except offset) to assemble_transform
-    Geometry::Transformation instance_transformation_copy = instance_transformation;
-    instance_transformation_copy.set_offset(Vec3d(0, 0, 0)); // remove the effect of offset
-    const Transform3d & instance_inverse_matrix = instance_transformation_copy.get_matrix().inverse();
-    const Transform3d & assemble_matrix = model_object->instances[0]->get_assemble_transformation().get_matrix();
-    Transform3d new_assemble_transform = assemble_matrix * instance_inverse_matrix;
-    model_object->instances[0]->set_assemble_from_transform(new_assemble_transform);
+    if (need_update_assemble_matrix) {
+        // apply the instance_transform(except offset) to assemble_transform
+        Geometry::Transformation instance_transformation_copy = instance_transformation;
+        instance_transformation_copy.set_offset(Vec3d(0, 0, 0)); // remove the effect of offset
+        const Transform3d &instance_inverse_matrix = instance_transformation_copy.get_matrix().inverse();
+        const Transform3d &assemble_matrix         = model_object->instances[0]->get_assemble_transformation().get_matrix();
+        Transform3d        new_assemble_transform  = assemble_matrix * instance_inverse_matrix;
+        model_object->instances[0]->set_assemble_from_transform(new_assemble_transform);
+    }
 
     // apply the instance_transform to volumn
     const Transform3d &transformation_matrix = instance_transformation.get_matrix();
diff --git a/src/slic3r/GUI/GUI_ObjectList.hpp b/src/slic3r/GUI/GUI_ObjectList.hpp
index a69e4f63e..1ec7c0bdd 100644
--- a/src/slic3r/GUI/GUI_ObjectList.hpp
+++ b/src/slic3r/GUI/GUI_ObjectList.hpp
@@ -455,7 +455,7 @@ private:
     void OnEditingDone(wxDataViewEvent &event);
 
     // apply the instance transform to all volumes and reset instance transform except the offset
-    void apply_object_instance_transfrom_to_all_volumes(ModelObject *model_object);
+    void apply_object_instance_transfrom_to_all_volumes(ModelObject *model_object, bool need_update_assemble_matrix = true);
 
     std::vector<int> m_columns_width;
 };