diff --git a/doc/07_小米便签维护-演示录屏_龚越.mp4 b/doc/07_小米便签维护-演示录屏_龚越.mp4 deleted file mode 100644 index 0838e93..0000000 Binary files a/doc/07_小米便签维护-演示录屏_龚越.mp4 and /dev/null differ