diff --git a/global/config.go b/global/config.go
index cb121b6..c6464ed 100644
--- a/global/config.go
+++ b/global/config.go
@@ -41,6 +41,8 @@ func readConfig() {
 		},
 		DDNS: map[string]interface{}{
 			"enable":   false,
+			"domain":   "www.example.com",
+			"ttl":      600,
 			"provider": "",
 		},
 	})