diff --git a/array.go b/array.go
index 98076f6..9604988 100644
--- a/array.go
+++ b/array.go
@@ -65,8 +65,8 @@ func (at *Array[Bt]) ToStringSlice() []string {
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 17:43 2023/6/12
-func (at *Array[Bt]) Unique() StringResult {
-	result := make([]any, 0)
+func (at *Array[Bt]) Unique() []Bt {
+	result := make([]Bt, 0)
 	dataTable := make(map[string]bool)
 
 	for _, item := range at.value {
@@ -81,11 +81,7 @@ func (at *Array[Bt]) Unique() StringResult {
 		dataTable[k] = true
 		result = append(result, item)
 	}
-	byteData, _ := json.Marshal(result)
-	return StringResult{
-		Value: string(byteData),
-		Err:   nil,
-	}
+	return result
 
 }
 
diff --git a/array_test.go b/array_test.go
index 032d65e..86d4258 100644
--- a/array_test.go
+++ b/array_test.go
@@ -13,6 +13,6 @@ import (
 )
 
 func TestArray_Unique(t *testing.T) {
-	fmt.Println(ArrayType([]any{"1", 1, 1, "1", 2, 3}).Unique().Value)
-	fmt.Println(ArrayType([]int{1, 1, 2, 3}).Unique().Value)
+	fmt.Println(ArrayType([]any{"1", 1, 1, "1", 2, 3}).Unique())
+	fmt.Println(ArrayType([]int{1, 1, 2, 3}).Unique())
 }