diff --git a/init/migratevolumes/minio/back.sh b/init/migratevolumes/minio/back.sh
new file mode 100755
index 0000000..a329a10
--- /dev/null
+++ b/init/migratevolumes/minio/back.sh
@@ -0,0 +1,2 @@
+source ../../../environment.sh 
+docker run --rm -v ${MINIO_DATA}:/data registry.t-aaron.com/tuoheng/alpine tar czf - -C /data . > minio_backup.tar.gz