diff --git a/report/20250821竞速小车阶段进展 - v2.pptx b/report/20250821竞速小车阶段进展 - v2.pptx
deleted file mode 100644
index 2c3a9bf..0000000
Binary files a/report/20250821竞速小车阶段进展 - v2.pptx and /dev/null differ