diff --git a/lib/core/cache/lcoal.go b/lib/core/cache/lcoal.go
new file mode 100644
index 00000000..62f776a4
--- /dev/null
+++ b/lib/core/cache/lcoal.go
@@ -0,0 +1,43 @@
+package cache
+
+import (
+	"time"
+
+	"github.com/patrickmn/go-cache"
+)
+
+// 创建一个全局的不过期缓存对象
+var cNoExpiration = cache.New(cache.NoExpiration, cache.NoExpiration)
+
+// 将数据放入缓存，并设置永不过期
+func SetLocal(key string, value any) {
+	cNoExpiration.Set(key, value, cache.NoExpiration)
+}
+
+// 从缓存中获取数据
+func GetLocal(key string) (any, bool) {
+	return cNoExpiration.Get(key)
+}
+
+// 从缓存中删除数据
+func DeleteLocal(key string) {
+	cNoExpiration.Delete(key)
+}
+
+// 创建一个全局的过期缓存对象
+var cTTL = cache.New(6*time.Hour, 12*time.Hour)
+
+// 设置具有过期时间的缓存项
+func SetLocalTTL(key string, value any, expiration time.Duration) {
+	cTTL.Set(key, value, expiration)
+}
+
+// 从缓存中获取数据
+func GetLocalTTL(key string) (any, bool) {
+	return cTTL.Get(key)
+}
+
+// 从缓存中删除数据
+func DeleteLocalTTL(key string) {
+	cTTL.Delete(key)
+}