diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index afcdd627d396ebf6971765bc2367fa9680a16ada..0000000000000000000000000000000000000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/filesystem/.DS_Store b/filesystem/.DS_Store
index d55d5f5cd9dcc38b6ba2815a09fcb35daffe0ec7..e68e77a60043130efd65bc067b3823deb9d9d822 100644
Binary files a/filesystem/.DS_Store and b/filesystem/.DS_Store differ
diff --git "a/kiftd\350\257\264\346\230\216\346\226\207\346\241\243.pdf" "b/kiftd\350\257\264\346\230\216\346\226\207\346\241\243.pdf"
index 910a44fc8d972eaaede91aeb87bafacda19d8e76..97e63779533c756a0c1992a11eaad60b84a30215 100644
Binary files "a/kiftd\350\257\264\346\230\216\346\226\207\346\241\243.pdf" and "b/kiftd\350\257\264\346\230\216\346\226\207\346\241\243.pdf" differ