diff --git a/component/fakedns/fakedns.go b/component/fakedns/fakedns.go
index a0f484f..e7ed4d6 100644
--- a/component/fakedns/fakedns.go
+++ b/component/fakedns/fakedns.go
@@ -5,9 +5,6 @@ import (
 )
 
 type FakeDNS interface {
-	Start() error
-	Stop() error
-
 	// Resolve a fake dns response for the specify request.
 	Resolve([]byte) ([]byte, error)