diff --git a/rate_limit.go b/rate_limit.go
new file mode 100644
index 0000000..b3b3dde
--- /dev/null
+++ b/rate_limit.go
@@ -0,0 +1,14 @@
+// Package consts ...
+//
+// Description : consts ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2026-01-02 21:43
+package consts
+
+const (
+	RateLimitDriverNull   = "null"
+	RateLimitDriverRedis  = "redis"
+	RateLimitDriverMemory = "memory"
+)