diff --git a/pkg/core/certmgr/providers/volcengine-cdn/volcengine_cdn.go b/pkg/core/certmgr/providers/volcengine-cdn/volcengine_cdn.go
index 34436699..ad063e39 100644
--- a/pkg/core/certmgr/providers/volcengine-cdn/volcengine_cdn.go
+++ b/pkg/core/certmgr/providers/volcengine-cdn/volcengine_cdn.go
@@ -146,7 +146,8 @@ func (c *Certmgr) Replace(ctx context.Context, certIdOrName string, certPEM, pri
 
 func createSDKClient(accessKeyId, accessKeySecret string) (*internal.CdnClient, error) {
 	config := ve.NewConfig().
-		WithAkSk(accessKeyId, accessKeySecret)
+		WithAkSk(accessKeyId, accessKeySecret).
+		WithRegion("cn-north-1")
 
 	session, err := vesession.NewSession(config)
 	if err != nil {
diff --git a/pkg/core/deployer/providers/volcengine-cdn/volcengine_cdn.go b/pkg/core/deployer/providers/volcengine-cdn/volcengine_cdn.go
index d0106325..68c5d191 100644
--- a/pkg/core/deployer/providers/volcengine-cdn/volcengine_cdn.go
+++ b/pkg/core/deployer/providers/volcengine-cdn/volcengine_cdn.go
@@ -253,7 +253,8 @@ func (d *Deployer) updateDomainCertificate(ctx context.Context, domain string, c
 
 func createSDKClient(accessKeyId, accessKeySecret string) (*internal.CdnClient, error) {
 	config := ve.NewConfig().
-		WithAkSk(accessKeyId, accessKeySecret)
+		WithAkSk(accessKeyId, accessKeySecret).
+		WithRegion("cn-north-1")
 
 	session, err := vesession.NewSession(config)
 	if err != nil {