diff --git a/pkg/serverconfigs/sslconfigs/ssl_cert_config.go b/pkg/serverconfigs/sslconfigs/ssl_cert_config.go
index d252237..169f6af 100644
--- a/pkg/serverconfigs/sslconfigs/ssl_cert_config.go
+++ b/pkg/serverconfigs/sslconfigs/ssl_cert_config.go
@@ -132,6 +132,16 @@ func (this *SSLCertConfig) Init(ctx context.Context) error {
 				}
 			}
 
+			for _, ipAddress := range c.IPAddresses {
+				if ipAddress == nil {
+					continue
+				}
+				var ipAddressString = ipAddress.String()
+				if !lists.ContainsString(dnsNames, ipAddressString) {
+					dnsNames = append(dnsNames, ipAddressString)
+				}
+			}
+
 			commonNames = append(commonNames, c.Issuer.CommonName)
 
 			if index == 0 {
diff --git a/pkg/serverconfigs/sslconfigs/ssl_cert_config_test.go b/pkg/serverconfigs/sslconfigs/ssl_cert_config_test.go
index 6220c3e..6c62ca7 100644
--- a/pkg/serverconfigs/sslconfigs/ssl_cert_config_test.go
+++ b/pkg/serverconfigs/sslconfigs/ssl_cert_config_test.go
@@ -1,8 +1,9 @@
 // Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
 
-package sslconfigs
+package sslconfigs_test
 
 import (
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/sslconfigs"
 	"github.com/iwind/TeaGo/assert"
 	"testing"
 )
@@ -10,9 +11,22 @@ import (
 func TestSSLCertConfig_MatchDomain(t *testing.T) {
 	var a = assert.NewAssertion(t)
 
-	var cert = &SSLCertConfig{
+	var cert = &sslconfigs.SSLCertConfig{
 		DNSNames: []string{"a.com", "b.com"},
 	}
 	a.IsTrue(cert.MatchDomain("a.com"))
 	a.IsFalse(cert.MatchDomain("z.com"))
 }
+
+/**func TestSSLCertConfig_DNSNames(t *testing.T) {
+	var config = sslconfigs.SSLCertConfig{}
+	config.CertData = []byte(`YOUR CERT DATA`)
+	config.KeyData = []byte(`YOUR KEY DATA`)
+
+	err := config.Init(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Log(config.DNSNames)
+}**/