diff --git a/DataAnnotation/.DS_Store b/DataAnnotation/.DS_Store
deleted file mode 100644
index 1260c5b191..0000000000
Binary files a/DataAnnotation/.DS_Store and /dev/null differ
diff --git a/DataAnnotation/AnnotationNote/.DS_Store b/DataAnnotation/AnnotationNote/.DS_Store
deleted file mode 100644
index a22c8296b0..0000000000
Binary files a/DataAnnotation/AnnotationNote/.DS_Store and /dev/null differ
diff --git "a/DataAnnotation/\346\240\207\346\263\250\345\267\245\345\205\267\345\256\211\350\243\205\345\222\214\344\275\277\347\224\250/.DS_Store" "b/DataAnnotation/\346\240\207\346\263\250\345\267\245\345\205\267\345\256\211\350\243\205\345\222\214\344\275\277\347\224\250/.DS_Store"
deleted file mode 100644
index fa9706bd1e..0000000000
Binary files "a/DataAnnotation/\346\240\207\346\263\250\345\267\245\345\205\267\345\256\211\350\243\205\345\222\214\344\275\277\347\224\250/.DS_Store" and /dev/null differ
diff --git "a/DataAnnotation/\346\240\207\346\263\250\345\267\245\345\205\267\345\256\211\350\243\205\345\222\214\344\275\277\347\224\250/1_Windows/.DS_Store" "b/DataAnnotation/\346\240\207\346\263\250\345\267\245\345\205\267\345\256\211\350\243\205\345\222\214\344\275\277\347\224\250/1_Windows/.DS_Store"
deleted file mode 100644
index 5c5da9f6e1..0000000000
Binary files "a/DataAnnotation/\346\240\207\346\263\250\345\267\245\345\205\267\345\256\211\350\243\205\345\222\214\344\275\277\347\224\250/1_Windows/.DS_Store" and /dev/null differ
diff --git a/images/.DS_Store b/images/.DS_Store
deleted file mode 100644
index 986cb5e3a3..0000000000
Binary files a/images/.DS_Store and /dev/null differ