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 bb676e6..d0bb7fa 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