diff --git a/go.mod b/go.mod
index e5ef76c1..7ce3ede6 100644
--- a/go.mod
+++ b/go.mod
@@ -26,7 +26,9 @@ require (
 	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cdn v1.0.1017
 	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.1030
 	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/ssl v1.0.992
+	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/teo v1.0.1030
 	golang.org/x/crypto v0.28.0
+	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
 	k8s.io/api v0.31.1
 	k8s.io/apimachinery v0.31.1
 	k8s.io/client-go v0.31.1
@@ -58,7 +60,6 @@ require (
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/technoweenie/multipartstreamer v1.0.1 // indirect
-	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/teo v1.0.1030 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	go.mongodb.org/mongo-driver v1.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
@@ -111,7 +112,7 @@ require (
 	github.com/domodwyer/mailyak/v3 v3.6.2 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fatih/color v1.17.0 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.4 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.6 // indirect
 	github.com/ganigeorgiev/fexpr v0.4.1 // indirect
 	github.com/go-jose/go-jose/v4 v4.0.4 // indirect
 	github.com/go-ozzo/ozzo-validation/v4 v4.3.0 // indirect
diff --git a/go.sum b/go.sum
index 69a4a09c..05531e6b 100644
--- a/go.sum
+++ b/go.sum
@@ -206,6 +206,8 @@ github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv
 github.com/fxamacker/cbor/v2 v2.7.0/go.mod h1:pxXPTn3joSm21Gbwsv0w9OSA2y1HFR9qXEeXQVeNoDQ=
 github.com/gabriel-vasile/mimetype v1.4.4 h1:QjV6pZ7/XZ7ryI2KuyeEDE8wnh7fHP9YnQy+R0LnH8I=
 github.com/gabriel-vasile/mimetype v1.4.4/go.mod h1:JwLei5XPtWdGiMFB5Pjle1oEeoSeEuJfJE+TtfvdB/s=
+github.com/gabriel-vasile/mimetype v1.4.6 h1:3+PzJTKLkvgjeTbts6msPJt4DixhT4YtFNf1gtGe3zc=
+github.com/gabriel-vasile/mimetype v1.4.6/go.mod h1:JX1qVKqZd40hUPpAfiNTe0Sne7hdfKSbOqqmkq8GCXc=
 github.com/gammazero/toposort v0.1.1/go.mod h1:H2cozTnNpMw0hg2VHAYsAxmkHXBYroNangj2NTBQDvw=
 github.com/ganigeorgiev/fexpr v0.4.1 h1:hpUgbUEEWIZhSDBtf4M9aUNfQQ0BZkGRaMePy7Gcx5k=
 github.com/ganigeorgiev/fexpr v0.4.1/go.mod h1:RyGiGqmeXhEQ6+mlGdnUleLHgtzzu/VGO2WtJkF5drE=
@@ -531,6 +533,8 @@ golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL
 golang.org/x/exp v0.0.0-20190125153040-c74c464bbbf2/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20191030013958-a1ab85dbe136/go.mod h1:JXzH8nQsPlswgeRAPE3MuO9GYsAcnJvJ4vnMwN/5qkY=
+golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0LeHDbnYEryqj5Q1ug8=
+golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
 golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
diff --git a/internal/deployer/deployer.go b/internal/deployer/deployer.go
index 113a92d6..c26907db 100644
--- a/internal/deployer/deployer.go
+++ b/internal/deployer/deployer.go
@@ -194,14 +194,4 @@ func getDeployVariables(conf domain.DeployConfig) map[string]string {
 	}
 
 	return rs
-}
-
-// contains 检查字符串切片中是否包含指定的字符串
-func contains(slice []string, item string) bool {
-    for _, s := range slice {
-        if s == item {
-            return true
-        }
-    }
-    return false
 }
\ No newline at end of file
diff --git a/internal/deployer/tencent_cdn.go b/internal/deployer/tencent_cdn.go
index e3c968e9..26c9c252 100644
--- a/internal/deployer/tencent_cdn.go
+++ b/internal/deployer/tencent_cdn.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"strings"
+	"golang.org/x/exp/slices"
 
 	cdn "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cdn/v20180606"
 	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common"
@@ -109,11 +110,11 @@ func (d *TencentCDNDeployer) deploy(certId string) error {
 		}
 		request.InstanceIdList = common.StringPtrs(list)
 	} else { // 否则直接使用传入的域名
-		if(isDomainDeployed(certId, domain)){
+		deployed, _ := d.isDomainDeployed(certId, domain)
+		if(deployed){
 			d.infos = append(d.infos, "域名已部署")
 			return nil
-		}
-		else{
+		}else{
 			request.InstanceIdList = common.StringPtrs([]string{domain})
 		}
 	}
@@ -149,7 +150,7 @@ func (d *TencentCDNDeployer) getDomainList(certId string) ([]string, error) {
 	domains := make([]string, 0)
 	for _, domain := range response.Response.Domains {
 		domainStr := *domain
-		if(contains(deployedDomains, domainStr)){
+		if(slices.Contains(deployedDomains, domainStr)){
 			domains = append(domains, domainStr)
 		}
 	}
@@ -163,7 +164,7 @@ func (d *TencentCDNDeployer) isDomainDeployed(certId, domain string) (bool, erro
 		return false, err
 	}
 
-	return contains(deployedDomains, domain), nil
+	return slices.Contains(deployedDomains, domain), nil
 }
 
 func (d *TencentCDNDeployer) getDeployedDomainList(certId string) ([]string, error) {