diff --git a/01src/新建 文本文档.txt b/01src/新建 文本文档.txt deleted file mode 100644 index e69de29..0000000 diff --git a/02model/体系结构图.png b/02model/体系结构图.png new file mode 100644 index 0000000..2a9723c Binary files /dev/null and b/02model/体系结构图.png differ diff --git a/02model/小米便签用例图.png b/02model/小米便签用例图.png new file mode 100644 index 0000000..bc41c91 Binary files /dev/null and b/02model/小米便签用例图.png differ diff --git a/02model/新建 文本文档.txt b/02model/新建 文本文档.txt deleted file mode 100644 index e69de29..0000000 diff --git a/02model/更改背景用例图.png b/02model/更改背景用例图.png new file mode 100644 index 0000000..c9af891 Binary files /dev/null and b/02model/更改背景用例图.png differ diff --git a/02model/更改背景类图.png b/02model/更改背景类图.png new file mode 100644 index 0000000..686eccf Binary files /dev/null and b/02model/更改背景类图.png differ diff --git a/02model/更改背景顺序图.png b/02model/更改背景顺序图.png new file mode 100644 index 0000000..27e004f Binary files /dev/null and b/02model/更改背景顺序图.png differ diff --git a/02model/界面设计图.png b/02model/界面设计图.png new file mode 100644 index 0000000..a1739f2 Binary files /dev/null and b/02model/界面设计图.png differ diff --git a/02model/私密模式用例图.png b/02model/私密模式用例图.png new file mode 100644 index 0000000..bda3eec Binary files /dev/null and b/02model/私密模式用例图.png differ diff --git a/02model/私密模式类图.png b/02model/私密模式类图.png new file mode 100644 index 0000000..82d3524 Binary files /dev/null and b/02model/私密模式类图.png differ diff --git a/02model/私密模式顺序图.png b/02model/私密模式顺序图.png new file mode 100644 index 0000000..5a99c5b Binary files /dev/null and b/02model/私密模式顺序图.png differ