diff --git a/internal/caches/list_file.go b/internal/caches/list_file.go
index 0fd9e13..7d19e38 100644
--- a/internal/caches/list_file.go
+++ b/internal/caches/list_file.go
@@ -27,7 +27,7 @@ type FileList struct {
 	onAdd    func(item *Item)
 	onRemove func(item *Item)
 
-	memoryCache *ttlcache.Cache
+	memoryCache *ttlcache.Cache[bool]
 
 	// 老数据库地址
 	oldDir string
@@ -36,7 +36,7 @@ type FileList struct {
 func NewFileList(dir string) ListInterface {
 	return &FileList{
 		dir:         dir,
-		memoryCache: ttlcache.NewCache(),
+		memoryCache: ttlcache.NewCache[bool](),
 	}
 }
 
@@ -120,7 +120,7 @@ func (this *FileList) Add(hash string, item *Item) error {
 		return err
 	}
 
-	this.memoryCache.Write(hash, 1, this.maxExpiresAtForMemoryCache(item.ExpiredAt))
+	this.memoryCache.Write(hash, true, this.maxExpiresAtForMemoryCache(item.ExpiredAt))
 
 	if this.onAdd != nil {
 		this.onAdd(item)
@@ -158,7 +158,7 @@ func (this *FileList) Exist(hash string) (bool, error) {
 		}
 		return false, err
 	}
-	this.memoryCache.Write(hash, 1, this.maxExpiresAtForMemoryCache(expiredAt))
+	this.memoryCache.Write(hash, false, this.maxExpiresAtForMemoryCache(expiredAt))
 	return true, nil
 }
 
diff --git a/internal/nodes/http_request_mismatch.go b/internal/nodes/http_request_mismatch.go
index acad224..54cd976 100644
--- a/internal/nodes/http_request_mismatch.go
+++ b/internal/nodes/http_request_mismatch.go
@@ -63,7 +63,7 @@ func (this *HTTPRequest) doMismatch() {
 		// 要考虑到服务在切换集群时，域名未生效状态时，用户访问的仍然是老集群中的节点，就会产生找不到域名的情况
 		if len(remoteIP) > 0 {
 			const maxAttempts = 100
-			if ttlcache.SharedCache.IncreaseInt64("MISMATCH_DOMAIN:"+remoteIP, int64(1), time.Now().Unix()+60, false) > maxAttempts {
+			if ttlcache.SharedInt64Cache.IncreaseInt64("MISMATCH_DOMAIN:"+remoteIP, int64(1), time.Now().Unix()+60, false) > maxAttempts {
 				// 在加入之前再次检查黑名单
 				if !waf.SharedIPBlackList.Contains(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, remoteIP) {
 					waf.SharedIPBlackList.Add(waf.IPTypeAll, firewallconfigs.FirewallScopeGlobal, 0, remoteIP, time.Now().Unix()+3600)
diff --git a/internal/ttlcache/cache.go b/internal/ttlcache/cache.go
index c709ae6..a5accb8 100644
--- a/internal/ttlcache/cache.go
+++ b/internal/ttlcache/cache.go
@@ -5,7 +5,7 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
 )
 
-var SharedCache = NewBigCache()
+var SharedInt64Cache = NewBigCache[int64]()
 
 // Cache TTL缓存
 // 最大的缓存时间为30 * 86400
@@ -13,24 +13,24 @@ var SharedCache = NewBigCache()
 //
 //	    Piece1            |  Piece2 | Piece3 | ...
 //	[ Item1, Item2, ... ] |   ...
-type Cache struct {
+type Cache[T any] struct {
 	isDestroyed bool
-	pieces      []*Piece
+	pieces      []*Piece[T]
 	countPieces uint64
 	maxItems    int
 
 	gcPieceIndex int
 }
 
-func NewBigCache() *Cache {
+func NewBigCache[T any]() *Cache[T] {
 	var delta = utils.SystemMemoryGB() / 2
 	if delta <= 0 {
 		delta = 1
 	}
-	return NewCache(NewMaxItemsOption(delta * 1_000_000))
+	return NewCache[T](NewMaxItemsOption(delta * 1_000_000))
 }
 
-func NewCache(opt ...OptionInterface) *Cache {
+func NewCache[T any](opt ...OptionInterface) *Cache[T] {
 	var countPieces = 256
 	var maxItems = 1_000_000
 
@@ -61,13 +61,13 @@ func NewCache(opt ...OptionInterface) *Cache {
 		}
 	}
 
-	var cache = &Cache{
+	var cache = &Cache[T]{
 		countPieces: uint64(countPieces),
 		maxItems:    maxItems,
 	}
 
 	for i := 0; i < countPieces; i++ {
-		cache.pieces = append(cache.pieces, NewPiece(maxItems/countPieces))
+		cache.pieces = append(cache.pieces, NewPiece[T](maxItems/countPieces))
 	}
 
 	// Add to manager
@@ -76,7 +76,7 @@ func NewCache(opt ...OptionInterface) *Cache {
 	return cache
 }
 
-func (this *Cache) Write(key string, value any, expiredAt int64) (ok bool) {
+func (this *Cache[T]) Write(key string, value T, expiredAt int64) (ok bool) {
 	if this.isDestroyed {
 		return
 	}
@@ -92,20 +92,20 @@ func (this *Cache) Write(key string, value any, expiredAt int64) (ok bool) {
 	}
 	var uint64Key = HashKey([]byte(key))
 	var pieceIndex = uint64Key % this.countPieces
-	return this.pieces[pieceIndex].Add(uint64Key, &Item{
+	return this.pieces[pieceIndex].Add(uint64Key, &Item[T]{
 		Value:     value,
 		expiredAt: expiredAt,
 	})
 }
 
-func (this *Cache) IncreaseInt64(key string, delta int64, expiredAt int64, extend bool) int64 {
+func (this *Cache[T]) IncreaseInt64(key string, delta T, expiredAt int64, extend bool) T {
 	if this.isDestroyed {
-		return 0
+		return any(0).(T)
 	}
 
 	var currentTimestamp = fasttime.Now().Unix()
 	if expiredAt <= currentTimestamp {
-		return 0
+		return any(0).(T)
 	}
 
 	var maxExpiredAt = currentTimestamp + 30*86400
@@ -117,24 +117,24 @@ func (this *Cache) IncreaseInt64(key string, delta int64, expiredAt int64, exten
 	return this.pieces[pieceIndex].IncreaseInt64(uint64Key, delta, expiredAt, extend)
 }
 
-func (this *Cache) Read(key string) (item *Item) {
+func (this *Cache[T]) Read(key string) (item *Item[T]) {
 	var uint64Key = HashKey([]byte(key))
 	return this.pieces[uint64Key%this.countPieces].Read(uint64Key)
 }
 
-func (this *Cache) Delete(key string) {
+func (this *Cache[T]) Delete(key string) {
 	var uint64Key = HashKey([]byte(key))
 	this.pieces[uint64Key%this.countPieces].Delete(uint64Key)
 }
 
-func (this *Cache) Count() (count int) {
+func (this *Cache[T]) Count() (count int) {
 	for _, piece := range this.pieces {
 		count += piece.Count()
 	}
 	return
 }
 
-func (this *Cache) GC() {
+func (this *Cache[T]) GC() {
 	var index = this.gcPieceIndex
 	const maxPiecesPerGC = 4
 	for i := index; i < index+maxPiecesPerGC; i++ {
@@ -151,13 +151,13 @@ func (this *Cache) GC() {
 	this.gcPieceIndex = index
 }
 
-func (this *Cache) Clean() {
+func (this *Cache[T]) Clean() {
 	for _, piece := range this.pieces {
 		piece.Clean()
 	}
 }
 
-func (this *Cache) Destroy() {
+func (this *Cache[T]) Destroy() {
 	SharedManager.Remove(this)
 
 	this.isDestroyed = true
diff --git a/internal/ttlcache/cache_test.go b/internal/ttlcache/cache_test.go
index f093b9c..7a83bdd 100644
--- a/internal/ttlcache/cache_test.go
+++ b/internal/ttlcache/cache_test.go
@@ -14,7 +14,7 @@ import (
 )
 
 func TestNewCache(t *testing.T) {
-	var cache = NewCache()
+	var cache = NewCache[int]()
 	cache.Write("a", 1, time.Now().Unix()+3600)
 	cache.Write("b", 2, time.Now().Unix()+1)
 	cache.Write("c", 1, time.Now().Unix()+3602)
@@ -48,7 +48,7 @@ func TestCache_Memory(t *testing.T) {
 
 	testutils.StartMemoryStats(t)
 
-	var cache = NewCache()
+	var cache = NewCache[int]()
 	var count = 20_000_000
 	for i := 0; i < count; i++ {
 		cache.Write("a"+strconv.Itoa(i), 1, time.Now().Unix()+3600)
@@ -73,21 +73,21 @@ func TestCache_Memory(t *testing.T) {
 func TestCache_IncreaseInt64(t *testing.T) {
 	var a = assert.NewAssertion(t)
 
-	var cache = NewCache()
+	var cache = NewCache[int64]()
 	var unixTime = time.Now().Unix()
 
 	{
 		cache.IncreaseInt64("a", 1, unixTime+3600, false)
 		var item = cache.Read("a")
 		t.Log(item)
-		a.IsTrue(item.Value == int64(1))
+		a.IsTrue(item.Value == 1)
 		a.IsTrue(item.expiredAt == unixTime+3600)
 	}
 	{
 		cache.IncreaseInt64("a", 1, unixTime+3600+1, true)
 		var item = cache.Read("a")
 		t.Log(item)
-		a.IsTrue(item.Value == int64(2))
+		a.IsTrue(item.Value == 2)
 		a.IsTrue(item.expiredAt == unixTime+3600+1)
 	}
 	{
@@ -103,7 +103,7 @@ func TestCache_IncreaseInt64(t *testing.T) {
 func TestCache_Read(t *testing.T) {
 	runtime.GOMAXPROCS(1)
 
-	var cache = NewCache(PiecesOption{Count: 32})
+	var cache = NewCache[int](PiecesOption{Count: 32})
 
 	for i := 0; i < 10_000_000; i++ {
 		cache.Write("HELLO_WORLD_"+strconv.Itoa(i), i, time.Now().Unix()+int64(i%10240)+1)
@@ -125,7 +125,7 @@ func TestCache_Read(t *testing.T) {
 }
 
 func TestCache_GC(t *testing.T) {
-	var cache = NewCache(&PiecesOption{Count: 5})
+	var cache = NewCache[int](&PiecesOption{Count: 5})
 	cache.Write("a", 1, time.Now().Unix()+1)
 	cache.Write("b", 2, time.Now().Unix()+2)
 	cache.Write("c", 3, time.Now().Unix()+3)
@@ -161,12 +161,12 @@ func TestCache_GC(t *testing.T) {
 func TestCache_GC2(t *testing.T) {
 	runtime.GOMAXPROCS(1)
 
-	var cache1 = NewCache(NewPiecesOption(32))
+	var cache1 = NewCache[int](NewPiecesOption(32))
 	for i := 0; i < 1_000_000; i++ {
 		cache1.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 10)))
 	}
 
-	var cache2 = NewCache(NewPiecesOption(5))
+	var cache2 = NewCache[int](NewPiecesOption(5))
 	for i := 0; i < 1_000_000; i++ {
 		cache2.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 10)))
 	}
@@ -178,7 +178,7 @@ func TestCache_GC2(t *testing.T) {
 }
 
 func TestCacheDestroy(t *testing.T) {
-	var cache = NewCache()
+	var cache = NewCache[int]()
 	t.Log("count:", SharedManager.Count())
 	cache.Destroy()
 	t.Log("count:", SharedManager.Count())
@@ -187,7 +187,7 @@ func TestCacheDestroy(t *testing.T) {
 func BenchmarkNewCache(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	var cache = NewCache(NewPiecesOption(128))
+	var cache = NewCache[int](NewPiecesOption(128))
 	for i := 0; i < 2_000_000; i++ {
 		cache.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(10, 100)))
 	}
@@ -205,7 +205,7 @@ func BenchmarkNewCache(b *testing.B) {
 func BenchmarkCache_Add(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	var cache = NewCache()
+	var cache = NewCache[int]()
 	for i := 0; i < b.N; i++ {
 		cache.Write(strconv.Itoa(i), i, fasttime.Now().Unix()+int64(i%1024))
 	}
@@ -214,7 +214,7 @@ func BenchmarkCache_Add(b *testing.B) {
 func BenchmarkCache_Add_Parallel(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	var cache = NewCache()
+	var cache = NewCache[int64]()
 	var i int64
 	b.RunParallel(func(pb *testing.PB) {
 		for pb.Next() {
@@ -227,7 +227,7 @@ func BenchmarkCache_Add_Parallel(b *testing.B) {
 func BenchmarkNewCacheGC(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	var cache = NewCache(NewPiecesOption(1024))
+	var cache = NewCache[int](NewPiecesOption(1024))
 	for i := 0; i < 3_000_000; i++ {
 		cache.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(0, 100)))
 	}
@@ -244,7 +244,7 @@ func BenchmarkNewCacheGC(b *testing.B) {
 func BenchmarkNewCacheClean(b *testing.B) {
 	runtime.GOMAXPROCS(1)
 
-	var cache = NewCache(NewPiecesOption(128))
+	var cache = NewCache[int](NewPiecesOption(128))
 	for i := 0; i < 3_000_000; i++ {
 		cache.Write(strconv.Itoa(i), i, time.Now().Unix()+int64(rands.Int(10, 100)))
 	}
diff --git a/internal/ttlcache/item.go b/internal/ttlcache/item.go
index 5b0c501..f6713d8 100644
--- a/internal/ttlcache/item.go
+++ b/internal/ttlcache/item.go
@@ -1,6 +1,6 @@
 package ttlcache
 
-type Item struct {
-	Value     any
+type Item[T any] struct {
+	Value     T
 	expiredAt int64
 }
diff --git a/internal/ttlcache/manager.go b/internal/ttlcache/manager.go
index 53b15b1..9c631ad 100644
--- a/internal/ttlcache/manager.go
+++ b/internal/ttlcache/manager.go
@@ -11,17 +11,21 @@ import (
 
 var SharedManager = NewManager()
 
+type GCAble interface {
+	GC()
+}
+
 type Manager struct {
 	ticker *time.Ticker
 	locker sync.Mutex
 
-	cacheMap map[*Cache]zero.Zero
+	cacheMap map[GCAble]zero.Zero
 }
 
 func NewManager() *Manager {
 	var manager = &Manager{
 		ticker:   time.NewTicker(2 * time.Second),
-		cacheMap: map[*Cache]zero.Zero{},
+		cacheMap: map[GCAble]zero.Zero{},
 	}
 
 	goman.New(func() {
@@ -41,13 +45,13 @@ func (this *Manager) init() {
 	}
 }
 
-func (this *Manager) Add(cache *Cache) {
+func (this *Manager) Add(cache GCAble) {
 	this.locker.Lock()
 	this.cacheMap[cache] = zero.New()
 	this.locker.Unlock()
 }
 
-func (this *Manager) Remove(cache *Cache) {
+func (this *Manager) Remove(cache GCAble) {
 	this.locker.Lock()
 	delete(this.cacheMap, cache)
 	this.locker.Unlock()
diff --git a/internal/ttlcache/piece.go b/internal/ttlcache/piece.go
index 3e9d4df..40d48c0 100644
--- a/internal/ttlcache/piece.go
+++ b/internal/ttlcache/piece.go
@@ -3,12 +3,11 @@ package ttlcache
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/utils/expires"
 	"github.com/TeaOSLab/EdgeNode/internal/utils/fasttime"
-	"github.com/iwind/TeaGo/types"
 	"sync"
 )
 
-type Piece struct {
-	m           map[uint64]*Item
+type Piece[T any] struct {
+	m           map[uint64]*Item[T]
 	expiresList *expires.List
 	maxItems    int
 	lastGCTime  int64
@@ -16,15 +15,15 @@ type Piece struct {
 	locker sync.RWMutex
 }
 
-func NewPiece(maxItems int) *Piece {
-	return &Piece{
-		m:           map[uint64]*Item{},
+func NewPiece[T any](maxItems int) *Piece[T] {
+	return &Piece[T]{
+		m:           map[uint64]*Item[T]{},
 		expiresList: expires.NewSingletonList(),
 		maxItems:    maxItems,
 	}
 }
 
-func (this *Piece) Add(key uint64, item *Item) (ok bool) {
+func (this *Piece[T]) Add(key uint64, item *Item[T]) (ok bool) {
 	this.locker.Lock()
 	if this.maxItems > 0 && len(this.m) >= this.maxItems {
 		this.locker.Unlock()
@@ -38,11 +37,14 @@ func (this *Piece) Add(key uint64, item *Item) (ok bool) {
 	return true
 }
 
-func (this *Piece) IncreaseInt64(key uint64, delta int64, expiredAt int64, extend bool) (result int64) {
+func (this *Piece[T]) IncreaseInt64(key uint64, delta T, expiredAt int64, extend bool) (result T) {
 	this.locker.Lock()
 	item, ok := this.m[key]
 	if ok && item.expiredAt > fasttime.Now().Unix() {
-		result = types.Int64(item.Value) + delta
+		int64Value, isInt64 := any(item.Value).(int64)
+		if isInt64 {
+			result = any(int64Value + any(delta).(int64)).(T)
+		}
 		item.Value = result
 		if extend {
 			item.expiredAt = expiredAt
@@ -51,7 +53,7 @@ func (this *Piece) IncreaseInt64(key uint64, delta int64, expiredAt int64, exten
 	} else {
 		if len(this.m) < this.maxItems {
 			result = delta
-			this.m[key] = &Item{
+			this.m[key] = &Item[T]{
 				Value:     delta,
 				expiredAt: expiredAt,
 			}
@@ -63,7 +65,7 @@ func (this *Piece) IncreaseInt64(key uint64, delta int64, expiredAt int64, exten
 	return
 }
 
-func (this *Piece) Delete(key uint64) {
+func (this *Piece[T]) Delete(key uint64) {
 	this.expiresList.Remove(key)
 
 	this.locker.Lock()
@@ -71,7 +73,7 @@ func (this *Piece) Delete(key uint64) {
 	this.locker.Unlock()
 }
 
-func (this *Piece) Read(key uint64) (item *Item) {
+func (this *Piece[T]) Read(key uint64) (item *Item[T]) {
 	this.locker.RLock()
 	item = this.m[key]
 	if item != nil && item.expiredAt < fasttime.Now().Unix() {
@@ -82,14 +84,14 @@ func (this *Piece) Read(key uint64) (item *Item) {
 	return
 }
 
-func (this *Piece) Count() (count int) {
+func (this *Piece[T]) Count() (count int) {
 	this.locker.RLock()
 	count = len(this.m)
 	this.locker.RUnlock()
 	return
 }
 
-func (this *Piece) GC() {
+func (this *Piece[T]) GC() {
 	var currentTime = fasttime.Now().Unix()
 	if this.lastGCTime == 0 {
 		this.lastGCTime = currentTime - 3600
@@ -112,15 +114,15 @@ func (this *Piece) GC() {
 	this.lastGCTime = currentTime
 }
 
-func (this *Piece) Clean() {
+func (this *Piece[T]) Clean() {
 	this.locker.Lock()
-	this.m = map[uint64]*Item{}
+	this.m = map[uint64]*Item[T]{}
 	this.locker.Unlock()
 
 	this.expiresList.Clean()
 }
 
-func (this *Piece) Destroy() {
+func (this *Piece[T]) Destroy() {
 	this.locker.Lock()
 	this.m = nil
 	this.locker.Unlock()
@@ -128,7 +130,7 @@ func (this *Piece) Destroy() {
 	this.expiresList.Clean()
 }
 
-func (this *Piece) gcItemMap(itemMap expires.ItemMap) {
+func (this *Piece[T]) gcItemMap(itemMap expires.ItemMap) {
 	this.locker.Lock()
 	for key := range itemMap {
 		delete(this.m, key)
diff --git a/internal/ttlcache/piece_test.go b/internal/ttlcache/piece_test.go
index 0ec0ff1..4605f37 100644
--- a/internal/ttlcache/piece_test.go
+++ b/internal/ttlcache/piece_test.go
@@ -7,10 +7,10 @@ import (
 )
 
 func TestPiece_Add(t *testing.T) {
-	piece := NewPiece(10)
-	piece.Add(1, &Item{expiredAt: time.Now().Unix() + 3600})
-	piece.Add(2, &Item{})
-	piece.Add(3, &Item{})
+	piece := NewPiece[int](10)
+	piece.Add(1, &Item[int]{expiredAt: time.Now().Unix() + 3600})
+	piece.Add(2, &Item[int]{})
+	piece.Add(3, &Item[int]{})
 	piece.Delete(3)
 	for key, item := range piece.m {
 		t.Log(key, item.Value)
@@ -19,18 +19,18 @@ func TestPiece_Add(t *testing.T) {
 }
 
 func TestPiece_MaxItems(t *testing.T) {
-	piece := NewPiece(10)
+	piece := NewPiece[int](10)
 	for i := 0; i < 1000; i++ {
-		piece.Add(uint64(i), &Item{expiredAt: time.Now().Unix() + 3600})
+		piece.Add(uint64(i), &Item[int]{expiredAt: time.Now().Unix() + 3600})
 	}
 	t.Log(len(piece.m))
 }
 
 func TestPiece_GC(t *testing.T) {
-	piece := NewPiece(10)
-	piece.Add(1, &Item{Value: 1, expiredAt: time.Now().Unix() + 1})
-	piece.Add(2, &Item{Value: 2, expiredAt: time.Now().Unix() + 1})
-	piece.Add(3, &Item{Value: 3, expiredAt: time.Now().Unix() + 1})
+	piece := NewPiece[int](10)
+	piece.Add(1, &Item[int]{Value: 1, expiredAt: time.Now().Unix() + 1})
+	piece.Add(2, &Item[int]{Value: 2, expiredAt: time.Now().Unix() + 1})
+	piece.Add(3, &Item[int]{Value: 3, expiredAt: time.Now().Unix() + 1})
 	t.Log("before gc ===")
 	for key, item := range piece.m {
 		t.Log(key, item.Value)
@@ -46,9 +46,9 @@ func TestPiece_GC(t *testing.T) {
 }
 
 func TestPiece_GC2(t *testing.T) {
-	piece := NewPiece(10)
+	piece := NewPiece[int](10)
 	for i := 0; i < 10_000; i++ {
-		piece.Add(uint64(i), &Item{Value: 1, expiredAt: time.Now().Unix() + int64(rands.Int(1, 10))})
+		piece.Add(uint64(i), &Item[int]{Value: 1, expiredAt: time.Now().Unix() + int64(rands.Int(1, 10))})
 	}
 
 	time.Sleep(1 * time.Second)
diff --git a/internal/waf/utils/utils.go b/internal/waf/utils/utils.go
index 7a7e0c7..9ab09d4 100644
--- a/internal/waf/utils/utils.go
+++ b/internal/waf/utils/utils.go
@@ -4,12 +4,11 @@ import (
 	"github.com/TeaOSLab/EdgeNode/internal/re"
 	"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
 	"github.com/cespare/xxhash"
-	"github.com/iwind/TeaGo/types"
 	"strconv"
 	"time"
 )
 
-var cache = ttlcache.NewCache()
+var cache = ttlcache.NewCache[int8]()
 
 // MatchStringCache 正则表达式匹配字符串，并缓存结果
 func MatchStringCache(regex *re.Regexp, s string) bool {
@@ -26,7 +25,7 @@ func MatchStringCache(regex *re.Regexp, s string) bool {
 	var key = regex.IdString() + "@" + strconv.FormatUint(hash, 10)
 	var item = cache.Read(key)
 	if item != nil {
-		return types.Int8(item.Value) == 1
+		return item.Value == 1
 	}
 	var b = regex.MatchString(s)
 	if b {
@@ -52,10 +51,10 @@ func MatchBytesCache(regex *re.Regexp, byteSlice []byte) bool {
 	var key = regex.IdString() + "@" + strconv.FormatUint(hash, 10)
 	var item = cache.Read(key)
 	if item != nil {
-		return types.Int8(item.Value) == 1
+		return item.Value == 1
 	}
 	if item != nil {
-		return types.Int8(item.Value) == 1
+		return item.Value == 1
 	}
 	var b = regex.Match(byteSlice)
 	if b {
diff --git a/internal/waf/utils/utils_test.go b/internal/waf/utils/utils_test.go
index d5a0612..dabcc89 100644
--- a/internal/waf/utils/utils_test.go
+++ b/internal/waf/utils/utils_test.go
@@ -1,7 +1,8 @@
-package utils
+package utils_test
 
 import (
 	"github.com/TeaOSLab/EdgeNode/internal/re"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
 	"net/http"
 	"regexp"
 	"runtime"
@@ -13,16 +14,16 @@ import (
 
 func TestMatchStringCache(t *testing.T) {
 	regex := re.MustCompile(`\d+`)
-	t.Log(MatchStringCache(regex, "123"))
-	t.Log(MatchStringCache(regex, "123"))
-	t.Log(MatchStringCache(regex, "123"))
+	t.Log(utils.MatchStringCache(regex, "123"))
+	t.Log(utils.MatchStringCache(regex, "123"))
+	t.Log(utils.MatchStringCache(regex, "123"))
 }
 
 func TestMatchBytesCache(t *testing.T) {
 	regex := re.MustCompile(`\d+`)
-	t.Log(MatchBytesCache(regex, []byte("123")))
-	t.Log(MatchBytesCache(regex, []byte("123")))
-	t.Log(MatchBytesCache(regex, []byte("123")))
+	t.Log(utils.MatchBytesCache(regex, []byte("123")))
+	t.Log(utils.MatchBytesCache(regex, []byte("123")))
+	t.Log(utils.MatchBytesCache(regex, []byte("123")))
 }
 
 func TestMatchRemoteCache(t *testing.T) {
@@ -55,10 +56,10 @@ func BenchmarkMatchStringCache(b *testing.B) {
 	var data = strings.Repeat("HELLO", 512)
 	var regex = re.MustCompile(`(?iU)\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\b`)
 	//b.Log(regex.Keywords())
-	_ = MatchStringCache(regex, data)
+	_ = utils.MatchStringCache(regex, data)
 
 	for i := 0; i < b.N; i++ {
-		_ = MatchStringCache(regex, data)
+		_ = utils.MatchStringCache(regex, data)
 	}
 }