diff --git a/doc/RequirementAnalysis/World of our own 软件需求规格说明书--选修课选课系统.docx b/doc/RequirementAnalysis/World of our own 软件需求规格说明书--选修课选课系统.docx
index 326695f..eeea1b9 100644
Binary files a/doc/RequirementAnalysis/World of our own 软件需求规格说明书--选修课选课系统.docx and b/doc/RequirementAnalysis/World of our own 软件需求规格说明书--选修课选课系统.docx differ
diff --git a/doc/RequirementAnalysis/~$rld of our own 软件需求规格说明书--选修课选课系统.docx b/doc/RequirementAnalysis/~$rld of our own 软件需求规格说明书--选修课选课系统.docx
deleted file mode 100644
index e94eb37..0000000
Binary files a/doc/RequirementAnalysis/~$rld of our own 软件需求规格说明书--选修课选课系统.docx and /dev/null differ