diff --git a/model/需求分析/插入图片/分析类图.png b/model/需求分析/插入图片/分析类图.png
new file mode 100644
index 0000000..c46205b
Binary files /dev/null and b/model/需求分析/插入图片/分析类图.png differ
diff --git a/model/需求分析/添加密码/分析类图.png b/model/需求分析/添加密码/分析类图.png
new file mode 100644
index 0000000..586fec8
Binary files /dev/null and b/model/需求分析/添加密码/分析类图.png differ