diff --git a/models/peer/peer.go b/models/peer/peer.go
index 006469e..ad51414 100644
--- a/models/peer/peer.go
+++ b/models/peer/peer.go
@@ -26,9 +26,10 @@ const (
 	PARTNER
 	BLACKLIST
 	PENDING_PARTNER
+	MASTER
 )
 
-var path = []string{"unknown", "self", "partner", "blacklist", "partner"}
+var path = []string{"unknown", "self", "partner", "blacklist", "partner", "master"}
 
 func GetRelationPath(str string) int {
 	for i, p := range path {