diff --git a/op_array/array.go b/op_array/array.go
index 5722605..1d43426 100644
--- a/op_array/array.go
+++ b/op_array/array.go
@@ -49,11 +49,11 @@ func (a *Array[Bt]) ToStringSlice() []string {
 }
 
 // Unique 对数据结果进行去重
-func (a *Array[Bt]) Unique(arr Array[Bt]) []Bt {
+func (a *Array[Bt]) Unique() []Bt {
 	result := make([]Bt, 0)
 	dataTable := make(map[string]bool)
 
-	for _, item := range arr.value {
+	for _, item := range a.value {
 		byteData, _ := json.Marshal(item)
 		k := string(byteData)
 		if strings.HasPrefix(k, "\"\"") && strings.HasSuffix(k, "\"\"") {
@@ -102,7 +102,7 @@ func (a *Array[Bt]) ToString() define.BaseValueResult[string] {
 }
 
 // ToStringWithSplit 数组按照指定分隔符转为字符串
-func (a *Array[Bt]) ToStringWithSplit(arr Array[Bt], split string) define.BaseValueResult[string] {
+func (a *Array[Bt]) ToStringWithSplit(split string) define.BaseValueResult[string] {
 	if a.IsNil() {
 		return define.BaseValueResult[string]{
 			Value: "",
diff --git a/op_struct/struct.go b/op_struct/struct.go
index 4a5398b..bcb371b 100644
--- a/op_struct/struct.go
+++ b/op_struct/struct.go
@@ -41,6 +41,6 @@ type Struct struct {
 }
 
 // ToMap 转为Map
-func ToMap(s *Struct) op_map.Map {
+func (s *Struct) ToMap() op_map.Map {
 	return op_map.EasyMap(s.data)
 }