diff --git a/tencentcloud/services/vpn/data_source_tc_vpn_connections_test.go b/tencentcloud/services/vpn/data_source_tc_vpn_connections_test.go
index 74fab58cbc..937ae3bfb8 100644
--- a/tencentcloud/services/vpn/data_source_tc_vpn_connections_test.go
+++ b/tencentcloud/services/vpn/data_source_tc_vpn_connections_test.go
@@ -32,7 +32,7 @@ func TestAccTencentCloudVpnConnectionsDataSource(t *testing.T) {
 const testAccTencentCloudVpnConnectionsDataSourceConfig_basic = `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test"
-  public_ip_address = "3.2.3.3"
+  public_ip_address = "1.16.16.16"
 }
 
 # Create VPC and Subnet
diff --git a/tencentcloud/services/vpn/resource_tc_vpn_customer_gateway_test.go b/tencentcloud/services/vpn/resource_tc_vpn_customer_gateway_test.go
index d45fd7982f..9de82c2f94 100644
--- a/tencentcloud/services/vpn/resource_tc_vpn_customer_gateway_test.go
+++ b/tencentcloud/services/vpn/resource_tc_vpn_customer_gateway_test.go
@@ -200,7 +200,7 @@ func testAccCheckVpnCustomerGatewayExists(n string) resource.TestCheckFunc {
 const testAccVpnCustomerGatewayConfig = `
 resource "tencentcloud_vpn_customer_gateway" "my_cgw" {
   name              = "terraform_test"
-  public_ip_address = "1.1.1.2" 
+  public_ip_address = "1.15.15.15" 
 
   tags = {
     test = "tf"
@@ -210,7 +210,7 @@ resource "tencentcloud_vpn_customer_gateway" "my_cgw" {
 const testAccVpnCustomerGatewayConfigUpdate = `
 resource "tencentcloud_vpn_customer_gateway" "my_cgw" {
   name              = "terraform_update"
-  public_ip_address = "1.1.1.2"
+  public_ip_address = "1.15.15.15"
 
   tags = {
     test = "test"
diff --git a/tencentcloud/services/vpn/resource_tc_vpn_gateway_route_test.go b/tencentcloud/services/vpn/resource_tc_vpn_gateway_route_test.go
index cb0813256f..d22d609d93 100644
--- a/tencentcloud/services/vpn/resource_tc_vpn_gateway_route_test.go
+++ b/tencentcloud/services/vpn/resource_tc_vpn_gateway_route_test.go
@@ -111,7 +111,7 @@ func testAccCheckVpnGatewayRouteExists(n string) resource.TestCheckFunc {
 const testVpnGatewayRouteCreate = tcacctest.DefaultVpnDataSource + `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test"
-  public_ip_address = "1.3.3.3"
+  public_ip_address = "1.14.14.14"
 
 }
 
@@ -172,7 +172,7 @@ resource "tencentcloud_vpn_gateway_route" "route1" {
 const testVpnGatewayRouteUpdate = tcacctest.DefaultVpnDataSource + `
 resource "tencentcloud_vpn_customer_gateway" "cgw" {
   name              = "terraform_test"
-  public_ip_address = "1.3.3.3"
+  public_ip_address = "1.14.14.14"
 
 }