diff --git a/res_listener.go b/res_event.go
similarity index 93%
rename from res_listener.go
rename to res_event.go
index 1fab6a8..7366e6d 100644
--- a/res_listener.go
+++ b/res_event.go
@@ -6,7 +6,11 @@ import (
 	"github.com/samber/lo"
 )
 
-type ResEvent string
+type ResEventService interface {
+	Start() error
+	Stop() error
+	Restart() error
+}
 
 type ResListener interface {
 	Insert(new map[string]any, u req.User, id int64) error