diff --git a/internal/deployer/tencent-cos.go b/internal/deployer/tencent-cos.go
index 68c1f672..2ea8c7d6 100644
--- a/internal/deployer/tencent-cos.go
+++ b/internal/deployer/tencent-cos.go
@@ -2,10 +2,8 @@ package deployer
 
 import (
 	"context"
-	"encoding/base64"
 	"encoding/json"
 	"fmt"
-	"strings"
 
 	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common"
 	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/profile"
@@ -88,12 +86,11 @@ func (d *TencentCOSDeployer) deploy(certId string) error {
 	cpf := profile.NewClientProfile()
 	cpf.HttpProfile.Endpoint = "ssl.tencentcloudapi.com"
 	// 实例化要请求产品的client对象,clientProfile是可选的
-	client, _ := ssl.NewClient(d.credential, "", cpf)
+	client, _ := ssl.NewClient(d.credential, getDeployString(d.option.DeployConfig, "region"), cpf)
 
 	// 实例化一个请求对象,每个接口都会对应一个request对象
 	request := ssl.NewDeployCertificateInstanceRequest()
 
-	request.Region = common.StringPtr(getDeployString(d.option.DeployConfig, "region"))
 	request.CertificateId = common.StringPtr(certId)
 	request.ResourceType = common.StringPtr("cos")
 	request.Status = common.Int64Ptr(1)