diff --git a/doc/Software_design_and_modeling/~$设计规格说明书-选修课选课系统.doc b/doc/Software_design_and_modeling/~$设计规格说明书-选修课选课系统.doc new file mode 100644 index 0000000..39ea567 Binary files /dev/null and b/doc/Software_design_and_modeling/~$设计规格说明书-选修课选课系统.doc differ diff --git a/doc/Software_design_and_modeling/~WRL0001.tmp b/doc/Software_design_and_modeling/~WRL0001.tmp new file mode 100644 index 0000000..0add13d Binary files /dev/null and b/doc/Software_design_and_modeling/~WRL0001.tmp differ diff --git a/doc/Software_design_and_modeling/课程推荐用例交互图.pdf b/doc/Software_design_and_modeling/课程推荐用例交互图.pdf deleted file mode 100644 index 9b71dd9..0000000 Binary files a/doc/Software_design_and_modeling/课程推荐用例交互图.pdf and /dev/null differ diff --git a/doc/Software_design_and_modeling/软件设计规格说明书-选修课选课系统.doc b/doc/Software_design_and_modeling/软件设计规格说明书-选修课选课系统.doc index 0add13d..3bbdcb6 100644 Binary files a/doc/Software_design_and_modeling/软件设计规格说明书-选修课选课系统.doc and b/doc/Software_design_and_modeling/软件设计规格说明书-选修课选课系统.doc differ diff --git a/doc/Software_design_and_modeling/选修课选课系统-界面类图.png b/doc/Software_design_and_modeling/选修课选课系统-界面类图.png deleted file mode 100644 index a692e17..0000000 Binary files a/doc/Software_design_and_modeling/选修课选课系统-界面类图.png and /dev/null differ