diff --git a/3D外壳/毒蝰/本例程仅需使用底壳和上壳.txt b/3D外壳/毒蝰/本例程仅需使用底壳和上壳滚轮txt similarity index 100% rename from 3D外壳/毒蝰/本例程仅需使用底壳和上壳.txt rename to 3D外壳/毒蝰/本例程仅需使用底壳和上壳滚轮txt diff --git a/3D外壳/毒蝰/滚轮.stl b/3D外壳/毒蝰/滚轮.stl new file mode 100644 index 0000000..18f9184 Binary files /dev/null and b/3D外壳/毒蝰/滚轮.stl differ