diff --git a/.DS_Store b/.DS_Store index 31bf0f5..c5533ac 100644 Binary files a/.DS_Store and b/.DS_Store differ diff --git a/408CSFamily.png b/408CSFamily.png deleted file mode 100644 index 7b39ffa..0000000 Binary files a/408CSFamily.png and /dev/null differ diff --git a/408CSFamily.xmind b/408CSFamily.xmind deleted file mode 100644 index 537de1a..0000000 Binary files a/408CSFamily.xmind and /dev/null differ diff --git a/计算机操作系统/.DS_Store b/计算机操作系统/.DS_Store index df77779..0493517 100644 Binary files a/计算机操作系统/.DS_Store and b/计算机操作系统/.DS_Store differ diff --git a/计算机操作系统/summary.png b/计算机操作系统/summary.png deleted file mode 100644 index 6e11327..0000000 Binary files a/计算机操作系统/summary.png and /dev/null differ diff --git a/计算机操作系统/计算机操作系统.xmind b/计算机操作系统/计算机操作系统.xmind deleted file mode 100644 index 4793d0c..0000000 Binary files a/计算机操作系统/计算机操作系统.xmind and /dev/null differ