diff --git a/tencentcloud/resource_tc_ssl_free_certificate.go b/tencentcloud/resource_tc_ssl_free_certificate.go
index 82acba3fea..f896aba470 100644
--- a/tencentcloud/resource_tc_ssl_free_certificate.go
+++ b/tencentcloud/resource_tc_ssl_free_certificate.go
@@ -54,8 +54,7 @@ func resourceTencentCloudSSLFreeCertificate() *schema.Resource {
 			"dv_auth_method": {
 				Type:        schema.TypeString,
 				Required:    true,
-				ForceNew:    true,
-				Description: "Specify DV authorize method, available values: `DNS_AUTO` - automatic DNS auth, `DNS` - manual DNS auth, `FILE` - auth by file.",
+				Description: "Specify DV authorize method. Available values: `DNS_AUTO` - automatic DNS auth, `DNS` - manual DNS auth, `FILE` - auth by file.",
 			},
 			"domain": {
 				Type:        schema.TypeString,
@@ -203,6 +202,10 @@ func resourceTencentCloudFreeCertificateRead(d *schema.ResourceData, meta interf
 
 	d.SetId(id)
 
+	if detail.VerifyType != nil {
+		_ = d.Set("dv_auth_method", detail.VerifyType)
+	}
+
 	if detail.Domain != nil {
 		_ = d.Set("domain", detail.Domain)
 	}
@@ -362,6 +365,7 @@ func resourceTencentCloudFreeCertificateUpdate(d *schema.ResourceData, meta inte
 	}
 
 	immutableFields := []string{
+		"dv_auth_method",
 		"package_type",
 		"contact_email",
 		"contact_phone",
diff --git a/tencentcloud/resource_tc_ssl_free_certificate_test.go b/tencentcloud/resource_tc_ssl_free_certificate_test.go
index c59d7d8f2e..6d1a7f250b 100644
--- a/tencentcloud/resource_tc_ssl_free_certificate_test.go
+++ b/tencentcloud/resource_tc_ssl_free_certificate_test.go
@@ -70,6 +70,11 @@ func TestAccTencentCloudNeedFixSSLFreeCertificate(t *testing.T) {
 					resource.TestCheckResourceAttrSet("tencentcloud_ssl_free_certificate.foo", "domain"),
 				),
 			},
+			{
+				ImportState:       true,
+				ImportStateVerify: true,
+				ResourceName:      "tencentcloud_ssl_free_certificate.foo",
+			},
 		},
 	})
 }
diff --git a/website/docs/r/ssl_free_certificate.html.markdown b/website/docs/r/ssl_free_certificate.html.markdown
index a8c6acd20c..5f1758e05e 100644
--- a/website/docs/r/ssl_free_certificate.html.markdown
+++ b/website/docs/r/ssl_free_certificate.html.markdown
@@ -35,7 +35,7 @@ resource "tencentcloud_ssl_free_certificate" "foo" {
 The following arguments are supported:
 
 * `domain` - (Required, String, ForceNew) Specify domain name.
-* `dv_auth_method` - (Required, String, ForceNew) Specify DV authorize method, available values: `DNS_AUTO` - automatic DNS auth, `DNS` - manual DNS auth, `FILE` - auth by file.
+* `dv_auth_method` - (Required, String) Specify DV authorize method. Available values: `DNS_AUTO` - automatic DNS auth, `DNS` - manual DNS auth, `FILE` - auth by file.
 * `alias` - (Optional, String) Specify alias for remark.
 * `contact_email` - (Optional, String) Email address.
 * `contact_phone` - (Optional, String) Phone number.