diff --git a/design/singleton/go_single.go b/design/singleton/go_single.go
index f580a2e..4209c97 100644
--- a/design/singleton/go_single.go
+++ b/design/singleton/go_single.go
@@ -2,18 +2,15 @@ package singleton
 
 import "sync"
 
-type singleton struct{}
-
 var (
 	goInstance *Instance
-	ins        *singleton
 	once       sync.Once
 )
 
 // 使用go 实现单例模式
-func GetIns() *singleton {
+func GoInstance(name string) *Instance {
 	once.Do(func() {
-		ins = &singleton{}
+		goInstance = &Instance{Name: name}
 	})
-	return ins
+	return goInstance
 }