diff --git a/QQ_9.9.12_240715_x64_01.exe b/QQ_9.9.12_240715_x64_01.exe deleted file mode 100644 index 86f3f0f..0000000 Binary files a/QQ_9.9.12_240715_x64_01.exe and /dev/null differ diff --git a/演示文稿1.pptx b/演示文稿1.pptx deleted file mode 100644 index 1b51db9..0000000 Binary files a/演示文稿1.pptx and /dev/null differ