diff --git a/publish/src/linux-x64/publish/backup/backup.sh b/publish/src/linux-x64/publish/backup/backup.sh
index de65c7ef..08de78df 100644
--- a/publish/src/linux-x64/publish/backup/backup.sh
+++ b/publish/src/linux-x64/publish/backup/backup.sh
@@ -1,2 +1,8 @@
 #!/bin/bash
-mysqldump -uroot -proot  iotcenter > /root/publish/backup/backup-`date  "+%Y-%m-%d_%H:%M:%S"`.sql
\ No newline at end of file
+find . -maxdepth 1 -type d -name 'backup_*' -mtime +7 -exec rm -rf {} +;
+folder=/root/publish/backup/$folder/backup_`date  "+%Y%m%d_%H%M%S"`
+mkdir $folder
+mysqldump -uroot -proot  usercenter > $folder/usercenter.sql
+mysqldump -uroot -proot  iotcenter > $folder/iotcenter.sql
+mysqldump -uroot -proot  jobserver > $folder/jobserver.sql
+influxd backup -database iot -host localhost:8088 $folder/influxdb/
\ No newline at end of file