diff --git a/tencentcloud/services/vpn/resource_tc_vpn_connection_reset_test.go b/tencentcloud/services/vpn/resource_tc_vpn_connection_reset_test.go
index 8cb476a6fb..08292152c5 100644
--- a/tencentcloud/services/vpn/resource_tc_vpn_connection_reset_test.go
+++ b/tencentcloud/services/vpn/resource_tc_vpn_connection_reset_test.go
@@ -28,7 +28,7 @@ func TestAccTencentCloudVpnConnectionResetResource_basic(t *testing.T) {
 const testAccVpnConnectionReset = `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test_reset"
-  public_ip_address = "1.3.3.3"
+  public_ip_address = "10.3.3.13"
 
 }
 
diff --git a/tencentcloud/services/vpn/resource_tc_vpn_connection_test.go b/tencentcloud/services/vpn/resource_tc_vpn_connection_test.go
index 6bf8787fae..d8a970a95c 100644
--- a/tencentcloud/services/vpn/resource_tc_vpn_connection_test.go
+++ b/tencentcloud/services/vpn/resource_tc_vpn_connection_test.go
@@ -241,7 +241,7 @@ func testAccCheckVpnConnectionExists(n string) resource.TestCheckFunc {
 const testAccVpnConnectionConfig = `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test"
-  public_ip_address = "1.3.3.3"
+  public_ip_address = "10.3.3.14"
 
 }
 
@@ -297,7 +297,7 @@ resource "tencentcloud_vpn_connection" "connection" {
 const testAccVpnConnectionConfigUpdate = `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test"
-  public_ip_address = "1.3.3.3"
+  public_ip_address = "10.3.3.15"
 }
 
 # Create VPC and Subnet
@@ -354,7 +354,7 @@ resource "tencentcloud_vpn_connection" "connection" {
 const testAccVpnConnectionConfigUpdate2 = `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test"
-  public_ip_address = "1.3.3.3"
+  public_ip_address = "10.3.3.16"
 }
 
 # Create VPC and Subnet
@@ -411,7 +411,7 @@ resource "tencentcloud_vpn_connection" "connection" {
 const testAccVpnConnectionConfigUpdate3 = `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test"
-  public_ip_address = "1.3.3.3"
+  public_ip_address = "10.3.3.17"
 }
 
 # Create VPC and Subnet
diff --git a/tencentcloud/services/vpn/resource_tc_vpn_customer_gateway_configuration_download_test.go b/tencentcloud/services/vpn/resource_tc_vpn_customer_gateway_configuration_download_test.go
index 7b551447b5..751ec33fc0 100644
--- a/tencentcloud/services/vpn/resource_tc_vpn_customer_gateway_configuration_download_test.go
+++ b/tencentcloud/services/vpn/resource_tc_vpn_customer_gateway_configuration_download_test.go
@@ -27,7 +27,7 @@ func TestAccTencentCloudVpnCustomerGatewayConfigurationDownloadResource_basic(t
 const testAccVpcVpnCustomerGatewayConfigurationDownload = `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test_download"
-  public_ip_address = "1.3.3.3"
+  public_ip_address = "10.3.1.18"
 
 }