diff --git a/sysutils.go b/sysutils.go
index dd80424..2f34b40 100644
--- a/sysutils.go
+++ b/sysutils.go
@@ -183,3 +183,13 @@ func GetLocalIP() string {
 		return ipList[0]
 	}
 }
+
+func NewSlice[T any](s *[]T ,len int32, cap int32){
+	*s = make([]T, len, cap)
+}
+
+func NewSliceElement[T any](s *[]T) *T {
+	v := new(T)
+	*s = append(*s, *v)
+	return v
+}