diff --git a/model/mini-12306.jpg b/model/mini-12306.jpg new file mode 100644 index 00000000..dcb47327 Binary files /dev/null and b/model/mini-12306.jpg differ diff --git a/model/分析类图.jpg b/model/分析类图.jpg new file mode 100644 index 00000000..cd6c33d7 Binary files /dev/null and b/model/分析类图.jpg differ diff --git a/model/新建 文本文档.txt b/model/新建 文本文档.txt deleted file mode 100644 index e69de29b..00000000