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 cbc0fa5..cbf3a50 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