diff --git a/core/redison_handler.go b/core/redison_handler.go
index 65fa931..dc96355 100644
--- a/core/redison_handler.go
+++ b/core/redison_handler.go
@@ -9,7 +9,7 @@ import (
 	"github.com/go-redis/redis/v8"
 )
 
-type SetOption string
+type SetOption = string
 type GetOption = [2]any
 
 const (