diff --git a/doc/emr_record.bak b/doc/emr_record.bak
deleted file mode 100644
index 58c30d8..0000000
Binary files a/doc/emr_record.bak and /dev/null differ
diff --git a/doc/yd_record.bak b/doc/yd_record.bak
new file mode 100644
index 0000000..82f9b30
Binary files /dev/null and b/doc/yd_record.bak differ