diff --git a/go.mod b/go.mod
index a848987..f06ec66 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/dchest/siphash v1.2.1
 	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/go-yaml/yaml v2.1.0+incompatible
-	github.com/iwind/TeaGo v0.0.0-20200923021120-f5d76441fe9e
+	github.com/iwind/TeaGo v0.0.0-20201020081413-7cf62d6f420f
 	github.com/shirou/gopsutil v2.20.9+incompatible
 	golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7
 	google.golang.org/grpc v1.32.0
diff --git a/go.sum b/go.sum
index 1cde562..33fdc9d 100644
--- a/go.sum
+++ b/go.sum
@@ -56,6 +56,8 @@ github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/iwind/TeaGo v0.0.0-20200923021120-f5d76441fe9e h1:/xn7wUvlwaoA5IkdBUctv2OQbJSZ0/Dw8qRJmn55sJk=
 github.com/iwind/TeaGo v0.0.0-20200923021120-f5d76441fe9e/go.mod h1:KU4mS7QNiZ7QWEuDBk1zw0/Q2LrAPZv3tycEFBsuUwc=
+github.com/iwind/TeaGo v0.0.0-20201020081413-7cf62d6f420f h1:6Ws2H+eorfVUoMO2jta6A9nIdh8oi5/5LXo/LkAxR+E=
+github.com/iwind/TeaGo v0.0.0-20201020081413-7cf62d6f420f/go.mod h1:KU4mS7QNiZ7QWEuDBk1zw0/Q2LrAPZv3tycEFBsuUwc=
 github.com/json-iterator/go v1.1.10 h1:Kz6Cvnvv2wGdaG/V8yMvfkmNiXq9Ya2KUv4rouJJr68=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
diff --git a/internal/caches/manager.go b/internal/caches/manager.go
index a6a7b88..2206f85 100644
--- a/internal/caches/manager.go
+++ b/internal/caches/manager.go
@@ -3,6 +3,7 @@ package caches
 import (
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/TeaOSLab/EdgeNode/internal/logs"
+	"github.com/iwind/TeaGo/lists"
 	"strconv"
 	"sync"
 )
@@ -34,7 +35,7 @@ func (this *Manager) UpdatePolicies(newPolicies []*serverconfigs.HTTPCachePolicy
 
 	// 停止旧有的
 	for _, oldPolicy := range this.policyMap {
-		if !this.containsInt64(newPolicyIds, oldPolicy.Id) {
+		if !lists.ContainsInt64(newPolicyIds, oldPolicy.Id) {
 			logs.Error("CACHE", "remove policy "+strconv.FormatInt(oldPolicy.Id, 10))
 			delete(this.policyMap, oldPolicy.Id)
 			storage, ok := this.storageMap[oldPolicy.Id]
@@ -130,13 +131,3 @@ func (this *Manager) NewStorageWithPolicy(policy *serverconfigs.HTTPCachePolicy)
 	}
 	return nil
 }
-
-// 可判断一组数字中是否包含某数
-func (this *Manager) containsInt64(values []int64, value int64) bool {
-	for _, v := range values {
-		if v == value {
-			return true
-		}
-	}
-	return false
-}
diff --git a/internal/nodes/waf_manager.go b/internal/nodes/waf_manager.go
index 57ab502..49309d2 100644
--- a/internal/nodes/waf_manager.go
+++ b/internal/nodes/waf_manager.go
@@ -52,16 +52,6 @@ func (this *WAFManager) FindWAF(policyId int64) *waf.WAF {
 	return w
 }
 
-// 判断是否包含int64
-func (this *WAFManager) containsInt64(values []int64, value int64) bool {
-	for _, v := range values {
-		if v == value {
-			return true
-		}
-	}
-	return false
-}
-
 // 将Policy转换为WAF
 func (this *WAFManager) convertWAF(policy *firewallconfigs.HTTPFirewallPolicy) (*waf.WAF, error) {
 	if policy == nil {