diff --git a/Shell-MD/xtrabackup.sh b/Shell-MD/xtrabackup.sh
index 1e2032c..618bdbd 100644
--- a/Shell-MD/xtrabackup.sh
+++ b/Shell-MD/xtrabackup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash 
-#write by blackmed
+#write by blackmed/xingdian
 #xtrabackup
 read -p "请输入mysql的root密码：" mima
 time=`date +%a`