diff --git a/doc/实践考评-开发软件系统实践的汇报.pptx b/doc/实践考评-开发软件系统实践的汇报.pptx index e56f79c..6af2867 100644 Binary files a/doc/实践考评-开发软件系统实践的汇报.pptx and b/doc/实践考评-开发软件系统实践的汇报.pptx differ