diff --git a/doc/实践考评-阅读维护开源软件的汇报肖左己组.pptx b/doc/实践考评-阅读维护开源软件的汇报肖左己组最终版.pptx
similarity index 97%
rename from doc/实践考评-阅读维护开源软件的汇报肖左己组.pptx
rename to doc/实践考评-阅读维护开源软件的汇报肖左己组最终版.pptx
index e573034..bd056b5 100644
Binary files a/doc/实践考评-阅读维护开源软件的汇报肖左己组.pptx and b/doc/实践考评-阅读维护开源软件的汇报肖左己组最终版.pptx differ