diff --git a/other/05_开发软件系统实践的汇报.pptx b/other/05_开发软件系统实践的汇报.pptx index a470e5a..bb676e6 100644 Binary files a/other/05_开发软件系统实践的汇报.pptx and b/other/05_开发软件系统实践的汇报.pptx differ