diff --git a/list.go b/list.go
index cd856df..a549993 100644
--- a/list.go
+++ b/list.go
@@ -1,17 +1,23 @@
 package cacheMemory
 
-type List[T any] struct {
+type CacheList[T any] struct {
 	items map[string]*T
 }
 
+func NewCache[T any]() CacheList[T] {
+	return CacheList[T]{
+		items: make(map[string]*T),
+	}
+}
+
 // SetIfNotExists 写入缓存，如果Key不存在
-func (receiver *List[T]) SetIfNotExists(key string, getItem func() *T) {
+func (receiver *CacheList[T]) SetIfNotExists(key string, getItem func() *T) {
 	if _, isExists := receiver.items[key]; !isExists {
 		receiver.items[key] = getItem()
 	}
 }
 
 // Get 获取数据
-func (receiver *List[T]) Get(key string) *T {
+func (receiver *CacheList[T]) Get(key string) *T {
 	return receiver.items[key]
 }