diff --git a/core/struct.go b/core/struct.go
index f332d6f..f1a2a42 100644
--- a/core/struct.go
+++ b/core/struct.go
@@ -34,7 +34,6 @@ var (
 // Plugin interface, all plugins must implement those functions.
 type Plugin interface {
 	GetConfigName() *NpsConfigs
-	GetBeforePlugin() Plugin
 	GetStage() Stage
 	Start(ctx context.Context, config map[string]string) error
 	Run(ctx context.Context, config map[string]string) error