diff --git a/internal/middleware/limitrate/limitrate.go b/internal/middleware/limitrate/limitrate.go
deleted file mode 100644
index 8cdb2d1..0000000
--- a/internal/middleware/limitrate/limitrate.go
+++ /dev/null
@@ -1,24 +0,0 @@
-// Package limitrate 提供基于令牌桶算法的请求速率限制功能。
-//
-// 包含速率限制器相关的逻辑，用于控制请求处理速率。
-//
-// 作者：xfy
-package limitrate
-
-import (
-	"rua.plus/lolly/internal/config"
-)
-
-const (
-	// LargeFileStrategySkip 大文件策略：跳过（不限制）。
-	LargeFileStrategySkip = "skip"
-	// LargeFileStrategyCoarse 大文件策略：粗略限制。
-	LargeFileStrategyCoarse = "coarse"
-)
-
-// Middleware 速率限制中间件
-type Middleware struct {
-	config *config.LimitRateConfig
-}
-
-
diff --git a/internal/middleware/limitrate/limitrate_test.go b/internal/middleware/limitrate/limitrate_test.go
deleted file mode 100644
index af8da5b..0000000
--- a/internal/middleware/limitrate/limitrate_test.go
+++ /dev/null
@@ -1,19 +0,0 @@
-// Package limitrate 提供响应速率限制中间件的测试。
-//
-// 该文件测试速率限制模块的各项功能，包括：
-//   - 常量值
-//
-// 作者：xfy
-package limitrate
-
-import "testing"
-
-// TestConstants 测试常量值。
-func TestConstants(t *testing.T) {
-	if LargeFileStrategySkip != "skip" {
-		t.Errorf("LargeFileStrategySkip = %q, want %q", LargeFileStrategySkip, "skip")
-	}
-	if LargeFileStrategyCoarse != "coarse" {
-		t.Errorf("LargeFileStrategyCoarse = %q, want %q", LargeFileStrategyCoarse, "coarse")
-	}
-}
diff --git a/internal/middleware/limitrate/writer.go b/internal/middleware/limitrate/writer.go
deleted file mode 100644
index 5573658..0000000
--- a/internal/middleware/limitrate/writer.go
+++ /dev/null
@@ -1,24 +0,0 @@
-// Package limitrate 提供基于令牌桶算法的请求速率限制功能。
-//
-// 包含速率限制响应写入器相关的逻辑，用于处理被限制的请求响应。
-//
-// 作者：xfy
-package limitrate
-
-import (
-	"io"
-	"sync"
-	"time"
-)
-
-// RateLimitedWriter 限速写入器，使用令牌桶算法
-type RateLimitedWriter struct {
-	writer    io.Writer
-	rate      int64     // 字节/秒
-	bucket    int64     // 当前令牌数
-	maxBucket int64     // 令牌桶最大容量
-	lastTime  time.Time // 上次更新时间
-	mu        sync.Mutex
-}
-
-