diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 39cce774c..7e45caa3b 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -3850,6 +3850,16 @@ std::vector<size_t> Plater::priv::load_files(const std::vector<fs::path>& input_
 
                         //always load config
                         {
+                            // BBS: save the wipe tower pos in file here, will be used later
+                            ConfigOptionFloats* wipe_tower_x_opt = config.opt<ConfigOptionFloats>("wipe_tower_x");
+                            ConfigOptionFloats* wipe_tower_y_opt = config.opt<ConfigOptionFloats>("wipe_tower_y");
+                            std::optional<ConfigOptionFloats>file_wipe_tower_x;
+                            std::optional<ConfigOptionFloats>file_wipe_tower_y;
+                            if (wipe_tower_x_opt)
+                                file_wipe_tower_x = *wipe_tower_x_opt;
+                            if (wipe_tower_y_opt)
+                                file_wipe_tower_y = *wipe_tower_y_opt;
+
                             preset_bundle->load_config_model(filename.string(), std::move(config), file_version);
 
                             ConfigOption* bed_type_opt = preset_bundle->project_config.option("curr_bed_type");
@@ -3928,6 +3938,17 @@ std::vector<size_t> Plater::priv::load_files(const std::vector<fs::path>& input_
                             // when for extruder colors are used filament colors
                             q->on_filaments_change(preset_bundle->filament_presets.size());
                             is_project_file = true;
+
+                            //BBS: rewrite wipe tower pos stored in 3mf file , the code above should be seriously reconsidered
+                            {
+                                DynamicConfig& proj_cfg = wxGetApp().preset_bundle->project_config;
+                                ConfigOptionFloats* wipe_tower_x = proj_cfg.opt<ConfigOptionFloats>("wipe_tower_x");
+                                ConfigOptionFloats* wipe_tower_y = proj_cfg.opt<ConfigOptionFloats>("wipe_tower_y");
+                                if (file_wipe_tower_x)
+                                    *wipe_tower_x = *file_wipe_tower_x;
+                                if (file_wipe_tower_y)
+                                    *wipe_tower_y = *file_wipe_tower_y;
+                            }
                         }
                     }
                     if (!silence) wxGetApp().app_config->update_config_dir(path.parent_path().string());