diff --git a/internal/deployer/huaweicloud_elb.go b/internal/deployer/huaweicloud_elb.go
index b7658660..ccc6f9f5 100644
--- a/internal/deployer/huaweicloud_elb.go
+++ b/internal/deployer/huaweicloud_elb.go
@@ -5,8 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"sort"
-	"strings"
 
 	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
 	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/global"
@@ -17,6 +15,7 @@ import (
 	hcIamModel "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/iam/v3/model"
 	hcIamRegion "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/iam/v3/region"
 	xerrors "github.com/pkg/errors"
+	"golang.org/x/exp/slices"
 
 	"github.com/usual2970/certimate/internal/domain"
 	"github.com/usual2970/certimate/internal/pkg/core/uploader"
@@ -163,9 +162,6 @@ func (u *HuaweiCloudELBDeployer) getSdkProjectId(accessKeyId, secretAccessKey, r
 	}
 
 	client := hcIam.NewIamClient(hcClient)
-	if err != nil {
-		return "", err
-	}
 
 	request := &hcIamModel.KeystoneListProjectsRequest{
 		Name: &region,
@@ -352,11 +348,7 @@ func (d *HuaweiCloudELBDeployer) modifyListenerCertificate(ctx context.Context,
 				newCertificate := showNewCertificateResp.Certificate
 
 				if oldCertificate.SubjectAlternativeNames != nil && newCertificate.SubjectAlternativeNames != nil {
-					oldCertificateSans := oldCertificate.SubjectAlternativeNames
-					newCertificateSans := newCertificate.SubjectAlternativeNames
-					sort.Strings(*oldCertificateSans)
-					sort.Strings(*newCertificateSans)
-					if strings.Join(*oldCertificateSans, ";") == strings.Join(*newCertificateSans, ";") {
+					if slices.Equal(*oldCertificate.SubjectAlternativeNames, *newCertificate.SubjectAlternativeNames) {
 						continue
 					}
 				} else {
diff --git a/internal/pkg/core/uploader/providers/huaweicloud-elb/huaweicloud_elb.go b/internal/pkg/core/uploader/providers/huaweicloud-elb/huaweicloud_elb.go
index 5b6ab376..526d35ef 100644
--- a/internal/pkg/core/uploader/providers/huaweicloud-elb/huaweicloud_elb.go
+++ b/internal/pkg/core/uploader/providers/huaweicloud-elb/huaweicloud_elb.go
@@ -56,7 +56,7 @@ func New(config *HuaweiCloudELBUploaderConfig) (*HuaweiCloudELBUploader, error)
 
 func (u *HuaweiCloudELBUploader) Upload(ctx context.Context, certPem string, privkeyPem string) (res *uploader.UploadResult, err error) {
 	// 解析证书内容
-	newCert, err := x509.ParseCertificateFromPEM(certPem)
+	certX509, err := x509.ParseCertificateFromPEM(certPem)
 	if err != nil {
 		return nil, err
 	}
@@ -83,12 +83,12 @@ func (u *HuaweiCloudELBUploader) Upload(ctx context.Context, certPem string, pri
 				if certDetail.Certificate == certPem {
 					isSameCert = true
 				} else {
-					cert, err := x509.ParseCertificateFromPEM(certDetail.Certificate)
+					oldCertX509, err := x509.ParseCertificateFromPEM(certDetail.Certificate)
 					if err != nil {
 						continue
 					}
 
-					isSameCert = x509.EqualCertificate(cert, newCert)
+					isSameCert = x509.EqualCertificate(certX509, oldCertX509)
 				}
 
 				// 如果已存在相同证书，直接返回已有的证书信息
@@ -205,9 +205,6 @@ func getSdkProjectId(accessKeyId, secretAccessKey, region string) (string, error
 	}
 
 	client := hcIam.NewIamClient(hcClient)
-	if err != nil {
-		return "", err
-	}
 
 	request := &hcIamModel.KeystoneListProjectsRequest{
 		Name: &region,
diff --git a/internal/pkg/core/uploader/providers/huaweicloud-scm/huaweicloud_scm.go b/internal/pkg/core/uploader/providers/huaweicloud-scm/huaweicloud_scm.go
index 45450d9e..6d85fbff 100644
--- a/internal/pkg/core/uploader/providers/huaweicloud-scm/huaweicloud_scm.go
+++ b/internal/pkg/core/uploader/providers/huaweicloud-scm/huaweicloud_scm.go
@@ -92,12 +92,12 @@ func (u *HuaweiCloudSCMUploader) Upload(ctx context.Context, certPem string, pri
 				if *exportCertificateResp.Certificate == certPem {
 					isSameCert = true
 				} else {
-					cert, err := x509.ParseCertificateFromPEM(*exportCertificateResp.Certificate)
+					oldCertX509, err := x509.ParseCertificateFromPEM(*exportCertificateResp.Certificate)
 					if err != nil {
 						continue
 					}
 
-					isSameCert = x509.EqualCertificate(certX509, cert)
+					isSameCert = x509.EqualCertificate(certX509, oldCertX509)
 				}
 
 				// 如果已存在相同证书，直接返回已有的证书信息