diff --git a/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb.go b/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb.go
index 10e9db35c..430a39880 100644
--- a/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb.go
+++ b/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb.go
@@ -29,8 +29,8 @@ type CertmgrConfig struct {
 	AccessKeySecret string `json:"accessKeySecret"`
 	// 移动云资源池 ID。
 	PoolId string `json:"poolId"`
-	// 是否是 SNI 证书。
-	IsSNI bool `json:"isSni,omitempty"`
+	// 是否设为默认证书。
+	IsDefault bool `json:"isDefault,omitempty"`
 }
 
 type Certmgr struct {
@@ -124,7 +124,7 @@ func (c *Certmgr) Upload(ctx context.Context, certPEM, privkeyPEM string) (*Uplo
 	createLoadbalanceCertificationReq := &model.CreateLoadbalanceCertificationRequest{
 		&model.CreateLoadbalanceCertificationBody{
 			Name:        lo.ToPtr(certName),
-			Type:        lo.ToPtr(lo.Ternary(c.config.IsSNI, model.CreateLoadbalanceCertificationBodyTypeEnumSni, model.CreateLoadbalanceCertificationBodyTypeEnumServer)),
+			Type:        lo.ToPtr(lo.Ternary(c.config.IsDefault, model.CreateLoadbalanceCertificationBodyTypeEnumServer, model.CreateLoadbalanceCertificationBodyTypeEnumSni)),
 			Description: lo.ToPtr("upload from Certimate"),
 			PublicKey:   lo.ToPtr(certPEM),
 			PrivateKey:  lo.ToPtr(privkeyPEM),
diff --git a/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb_test.go b/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb_test.go
index df0f7a1a7..fb30b35ed 100644
--- a/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb_test.go
+++ b/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb_test.go
@@ -42,6 +42,7 @@ func TestProvider(t *testing.T) {
 			AccessKeyId:     fAccessKeyId,
 			AccessKeySecret: fAccessKeySecret,
 			PoolId:          fPoolId,
+			IsDefault:       true,
 		})
 		if err != nil {
 			t.Errorf("err: %+v", err)
diff --git a/pkg/core/deployer/providers/cmcccloud-vlb/cmcccloud_vlb.go b/pkg/core/deployer/providers/cmcccloud-vlb/cmcccloud_vlb.go
index d866d7356..29672e4d4 100644
--- a/pkg/core/deployer/providers/cmcccloud-vlb/cmcccloud_vlb.go
+++ b/pkg/core/deployer/providers/cmcccloud-vlb/cmcccloud_vlb.go
@@ -64,7 +64,7 @@ func NewDeployer(config *DeployerConfig) (*Deployer, error) {
 		AccessKeyId:     config.AccessKeyId,
 		AccessKeySecret: config.AccessKeySecret,
 		PoolId:          config.PoolId,
-		IsSNI:           config.Domain != "",
+		IsDefault:       config.Domain == "",
 	})
 	if err != nil {
 		return nil, fmt.Errorf("could not create certmgr: %w", err)