diff --git a/slice.go b/slice.go
deleted file mode 100644
index c72d7eb..0000000
--- a/slice.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package model
-
-import (
-	"encoding/json"
-	"encoding/xml"
-)
-
-// Slice 切片，既可以兼容单个值也可以兼容数组
-type Slice[T any] []*T
-
-func (s *Slice[T]) UnmarshalJSON(bytes []byte) (err error) {
-	t := new(T)
-	if ue := json.Unmarshal(bytes, t); nil != ue {
-		err = json.Unmarshal(bytes, s)
-	} else {
-		*s = []*T{t}
-	}
-
-	return
-}
-
-func (s *Slice[T]) UnmarshalXML(decoder *xml.Decoder, start xml.StartElement) (err error) {
-	t := new(T)
-	if ue := decoder.DecodeElement(t, &start); nil != ue {
-		err = decoder.DecodeElement(s, &start)
-	} else {
-		*s = []*T{t}
-	}
-
-	return
-}