diff --git a/ceph/ceph.go b/ceph/ceph.go
index e260ed1..d757da4 100644
--- a/ceph/ceph.go
+++ b/ceph/ceph.go
@@ -7,7 +7,8 @@ import (
 
 
 func main() {
-	connection,err := rados.NewConnWithClusterAndUser("ceph","client.admin")
+	params := params{"ceph","admin"}
+	connection,err := rados.NewConnWithClusterAndUser(params.cluster,params.user)
 	if err != nil {
 		fmt.Println(err)
 	}
diff --git a/ceph/types.go b/ceph/types.go
index a86bfd9..c4ad12d 100644
--- a/ceph/types.go
+++ b/ceph/types.go
@@ -1,10 +1,8 @@
 package main
 
-import "time"
-
 const config = "/etc/ceph/ceph.conf"
 
 type params struct {
-	duration  time.Duration
-	blockSize uint64
+	cluster string
+	user string
 }