diff --git a/.changelog/3273.txt b/.changelog/3273.txt
new file mode 100644
index 0000000000..62543d0812
--- /dev/null
+++ b/.changelog/3273.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_vpn_customer_gateways: update code and doc
+```
\ No newline at end of file
diff --git a/.changelog/3274.txt b/.changelog/3274.txt
new file mode 100644
index 0000000000..c8ed63a73f
--- /dev/null
+++ b/.changelog/3274.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+datasource/tencentcloud_vpn_gateway_routes: update doc
+```
\ No newline at end of file
diff --git a/tencentcloud/services/vpn/data_source_tc_vpn_customer_gateways.go b/tencentcloud/services/vpn/data_source_tc_vpn_customer_gateways.go
index 1902717a7b..2539b9b7f8 100644
--- a/tencentcloud/services/vpn/data_source_tc_vpn_customer_gateways.go
+++ b/tencentcloud/services/vpn/data_source_tc_vpn_customer_gateways.go
@@ -89,7 +89,7 @@ func DataSourceTencentCloudVpnCustomerGateways() *schema.Resource {
 }
 
 func dataSourceTencentCloudVpnCustomerGatewaysRead(d *schema.ResourceData, meta interface{}) error {
-	defer tccommon.LogElapsed("data_source.tencentcloud_customer_gateways.read")()
+	defer tccommon.LogElapsed("data_source.tencentcloud_vpn_customer_gateways.read")()
 
 	logId := tccommon.GetLogId(tccommon.ContextNil)
 	ctx := context.WithValue(context.TODO(), tccommon.LogIdKey, logId)
diff --git a/tencentcloud/services/vpn/data_source_tc_vpn_customer_gateways.md b/tencentcloud/services/vpn/data_source_tc_vpn_customer_gateways.md
index 824d63eb20..8543c9fc46 100644
--- a/tencentcloud/services/vpn/data_source_tc_vpn_customer_gateways.md
+++ b/tencentcloud/services/vpn/data_source_tc_vpn_customer_gateways.md
@@ -2,13 +2,21 @@ Use this data source to query detailed information of VPN customer gateways.
 
 Example Usage
 
+Query all customer gateways 
+
+```hcl
+data "tencentcloud_vpn_customer_gateways" "example" {}
+```
+
+Query customer gateways by filters
+
 ```hcl
-data "tencentcloud_customer_gateways" "foo" {
-  name              = "main"
-  id                = "cgw-xfqag"
+data "tencentcloud_vpn_customer_gateways" "example" {
+  name              = "tf-example"
+  id                = "cgw-r1g6c8fr"
   public_ip_address = "1.1.1.1"
   tags = {
-    test = "tf"
+    createBy = "Terraform"
   }
 }
-```
\ No newline at end of file
+```
diff --git a/tencentcloud/services/vpn/data_source_tc_vpn_gateway_routes.md b/tencentcloud/services/vpn/data_source_tc_vpn_gateway_routes.md
index 554a28be40..69f0ae14bb 100644
--- a/tencentcloud/services/vpn/data_source_tc_vpn_gateway_routes.md
+++ b/tencentcloud/services/vpn/data_source_tc_vpn_gateway_routes.md
@@ -1,15 +1,12 @@
-Use this data source to query detailed information of VPN gateways.
+Use this data source to query detailed information of VPN gateways routes.
 
 Example Usage
 
 ```hcl
-data "tencentcloud_vpn_gateways" "foo" {
-  vpn_gateway_id              = "main"
-  destination_cidr_block                = "vpngw-8ccsnclt"
-  instance_type = "1.1.1.1"
-  instance_id              = "ap-guangzhou-3"
-  tags = {
-    test = "tf"
-  }
+data "tencentcloud_vpn_gateway_routes" "example" {
+  vpn_gateway_id   = "vpngw-8dua3tbl"
+  destination_cidr = "10.0.0.0/8"
+  instance_type    = "VPNCONN"
+  instance_id      = "vpnx-m16m4sw4"
 }
 ```
\ No newline at end of file
diff --git a/website/docs/d/vpn_customer_gateways.html.markdown b/website/docs/d/vpn_customer_gateways.html.markdown
index 2b583a9bfa..63e81baad2 100644
--- a/website/docs/d/vpn_customer_gateways.html.markdown
+++ b/website/docs/d/vpn_customer_gateways.html.markdown
@@ -13,13 +13,21 @@ Use this data source to query detailed information of VPN customer gateways.
 
 ## Example Usage
 
+### Query all customer gateways
+
+```hcl
+data "tencentcloud_vpn_customer_gateways" "example" {}
+```
+
+### Query customer gateways by filters
+
 ```hcl
-data "tencentcloud_customer_gateways" "foo" {
-  name              = "main"
-  id                = "cgw-xfqag"
+data "tencentcloud_vpn_customer_gateways" "example" {
+  name              = "tf-example"
+  id                = "cgw-r1g6c8fr"
   public_ip_address = "1.1.1.1"
   tags = {
-    test = "tf"
+    createBy = "Terraform"
   }
 }
 ```
diff --git a/website/docs/d/vpn_gateway_routes.html.markdown b/website/docs/d/vpn_gateway_routes.html.markdown
index 20acbdacc6..164b69c02d 100644
--- a/website/docs/d/vpn_gateway_routes.html.markdown
+++ b/website/docs/d/vpn_gateway_routes.html.markdown
@@ -4,24 +4,21 @@ layout: "tencentcloud"
 page_title: "TencentCloud: tencentcloud_vpn_gateway_routes"
 sidebar_current: "docs-tencentcloud-datasource-vpn_gateway_routes"
 description: |-
-  Use this data source to query detailed information of VPN gateways.
+  Use this data source to query detailed information of VPN gateways routes.
 ---
 
 # tencentcloud_vpn_gateway_routes
 
-Use this data source to query detailed information of VPN gateways.
+Use this data source to query detailed information of VPN gateways routes.
 
 ## Example Usage
 
 ```hcl
-data "tencentcloud_vpn_gateways" "foo" {
-  vpn_gateway_id         = "main"
-  destination_cidr_block = "vpngw-8ccsnclt"
-  instance_type          = "1.1.1.1"
-  instance_id            = "ap-guangzhou-3"
-  tags = {
-    test = "tf"
-  }
+data "tencentcloud_vpn_gateway_routes" "example" {
+  vpn_gateway_id   = "vpngw-8dua3tbl"
+  destination_cidr = "10.0.0.0/8"
+  instance_type    = "VPNCONN"
+  instance_id      = "vpnx-m16m4sw4"
 }
 ```