diff --git a/src/libslic3r/Format/bbs_3mf.cpp b/src/libslic3r/Format/bbs_3mf.cpp
index 933212534..af6d0f296 100644
--- a/src/libslic3r/Format/bbs_3mf.cpp
+++ b/src/libslic3r/Format/bbs_3mf.cpp
@@ -4173,8 +4173,15 @@ void PlateData::parse_filament_info(GCodeProcessorResult *result)
                 }
             }
             else if (key == FILAMENT_MAP_ATTR) {
-                if (m_curr_plater)
-                    m_curr_plater->config.set_key_value("filament_map", new ConfigOptionInts(get_vector_from_string(value)));
+                if (m_curr_plater){
+                    auto filament_map = get_vector_from_string(value);
+                    for (size_t idx = 0; idx < filament_map.size(); ++idx) {
+                        if (filament_map[idx] < 1) {
+                            filament_map[idx] = 1;
+                        }
+                    }
+                    m_curr_plater->config.set_key_value("filament_map", new ConfigOptionInts(filament_map));
+                }
             }
             else if (key == UNPRINTABLE_FILAMENT_MAP_ATTR)
             {
diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index 0f2ed99f9..a174551ce 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -1665,7 +1665,12 @@ wxBoxSizer* MainFrame::create_side_tools()
                     MessageDialog dlg(this, _L("This is your first time slicing with the H2D machine.\nWould you like to watch a quick tutorial video?"), _L("First Guide"), wxYES_NO);
                     auto  res = dlg.ShowModal();
                     if (res == wxID_YES) {
-                        fs::path video_path = fs::path(resources_dir()) / "videos/dual_extruder_slicing.mp4";
+                        bool is_zh = wxGetApp().app_config->get("language") == "zh_CN";
+                        fs::path video_path;
+                        if (is_zh)
+                            video_path = fs::path(resources_dir()) / "videos/dual_extruder_slicing_zh.mp4";
+                        else
+                            video_path = fs::path(resources_dir()) / "videos/dual_extruder_slicing_en.mp4";
                         wxString video_path_str = wxString::FromUTF8(video_path.string());
 
                         if (wxFileExists(video_path_str)) {