diff --git a/doc/实践考评-阅读维护开源软件的汇报.pptx b/doc/实践考评-阅读维护开源软件的汇报.pptx index 18a28cf..5a4ecaa 100644 Binary files a/doc/实践考评-阅读维护开源软件的汇报.pptx and b/doc/实践考评-阅读维护开源软件的汇报.pptx differ