diff --git a/other/05_开发软件系统实践的汇报.pptx b/other/05_开发软件系统实践的汇报.pptx
index c32adf6..585aa9c 100644
Binary files a/other/05_开发软件系统实践的汇报.pptx and b/other/05_开发软件系统实践的汇报.pptx differ
diff --git a/other/录屏文件/主要功能录屏文件.mp4 b/other/录屏文件/主要功能录屏文件.mp4
new file mode 100644
index 0000000..40778ef
Binary files /dev/null and b/other/录屏文件/主要功能录屏文件.mp4 differ
diff --git a/other/录屏文件/登录功能录屏文件.mp4 b/other/录屏文件/登录功能录屏文件.mp4
new file mode 100644
index 0000000..7a931b0
Binary files /dev/null and b/other/录屏文件/登录功能录屏文件.mp4 differ