diff --git a/tencentcloud/resource_tc_kubernetes_cluster_attachment.go b/tencentcloud/resource_tc_kubernetes_cluster_attachment.go
index 166c9714ea..8c3cbba8f8 100644
--- a/tencentcloud/resource_tc_kubernetes_cluster_attachment.go
+++ b/tencentcloud/resource_tc_kubernetes_cluster_attachment.go
@@ -175,7 +175,7 @@ func TkeInstanceAdvancedSetting() map[string]*schema.Schema {
 						Type:        schema.TypeString,
 						ForceNew:    true,
 						Optional:    true,
-						Description: "The name of the device or partition to mount.",
+						Description: "The name of the device or partition to mount. NOTE: this argument doesn't support setting in node pool, or will leads to mount error.",
 					},
 				},
 			},
diff --git a/tencentcloud/resource_tc_sqlserver_readonly_instance.go b/tencentcloud/resource_tc_sqlserver_readonly_instance.go
index 1b79582029..aa484a1789 100644
--- a/tencentcloud/resource_tc_sqlserver_readonly_instance.go
+++ b/tencentcloud/resource_tc_sqlserver_readonly_instance.go
@@ -4,12 +4,12 @@ Provides a SQL Server instance resource to create read-only database instances.
 Example Usage
 
 ```hcl
-resource "tencentcloud_mysql_readonly_instance" "foo" {
+resource "tencentcloud_sqlserver_readonly_instance" "foo" {
   name = "tf_sqlserver_instance_ro"
   availability_zone = "ap-guangzhou-4"
   charge_type = "POSTPAID_BY_HOUR"
-  vpc_id                   = "` + defaultVpcId + `"
-  subnet_id = "` + defaultSubnetId + `"
+  vpc_id                   = "vpc-xxxxxxxx"
+  subnet_id = "subnet-xxxxxxxx"
   memory = 2
   storage = 10
   master_instance_id = tencentcloud_sqlserver_instance.test.id
diff --git a/website/docs/r/kubernetes_cluster_attachment.html.markdown b/website/docs/r/kubernetes_cluster_attachment.html.markdown
index 858d8e3742..c02de23ca2 100644
--- a/website/docs/r/kubernetes_cluster_attachment.html.markdown
+++ b/website/docs/r/kubernetes_cluster_attachment.html.markdown
@@ -121,7 +121,7 @@ The following arguments are supported:
 The `data_disk` object supports the following:
 
 * `auto_format_and_mount` - (Optional, ForceNew) Indicate whether to auto format and mount or not. Default is `false`.
-* `disk_partition` - (Optional, ForceNew) The name of the device or partition to mount.
+* `disk_partition` - (Optional, ForceNew) The name of the device or partition to mount. NOTE: this argument doesn't support setting in node pool, or will leads to mount error.
 * `disk_size` - (Optional, ForceNew) Volume of disk in GB. Default is `0`.
 * `disk_type` - (Optional, ForceNew) Types of disk, available values: `CLOUD_PREMIUM` and `CLOUD_SSD`.
 * `file_system` - (Optional, ForceNew) File system, e.g. `ext3/ext4/xfs`.
diff --git a/website/docs/r/kubernetes_node_pool.html.markdown b/website/docs/r/kubernetes_node_pool.html.markdown
index 1fd94984a6..0e5226075c 100644
--- a/website/docs/r/kubernetes_node_pool.html.markdown
+++ b/website/docs/r/kubernetes_node_pool.html.markdown
@@ -203,7 +203,7 @@ The `auto_scaling_config` object supports the following:
 The `data_disk` object supports the following:
 
 * `auto_format_and_mount` - (Optional, ForceNew) Indicate whether to auto format and mount or not. Default is `false`.
-* `disk_partition` - (Optional, ForceNew) The name of the device or partition to mount.
+* `disk_partition` - (Optional, ForceNew) The name of the device or partition to mount. NOTE: this argument doesn't support setting in node pool, or will leads to mount error.
 * `disk_size` - (Optional, ForceNew) Volume of disk in GB. Default is `0`.
 * `disk_type` - (Optional, ForceNew) Types of disk, available values: `CLOUD_PREMIUM` and `CLOUD_SSD`.
 * `file_system` - (Optional, ForceNew) File system, e.g. `ext3/ext4/xfs`.
diff --git a/website/docs/r/sqlserver_readonly_instance.html.markdown b/website/docs/r/sqlserver_readonly_instance.html.markdown
index 8d6339ac34..cb5231150e 100644
--- a/website/docs/r/sqlserver_readonly_instance.html.markdown
+++ b/website/docs/r/sqlserver_readonly_instance.html.markdown
@@ -14,12 +14,12 @@ Provides a SQL Server instance resource to create read-only database instances.
 ## Example Usage
 
 ```hcl
-resource "tencentcloud_mysql_readonly_instance" "foo" {
+resource "tencentcloud_sqlserver_readonly_instance" "foo" {
   name                = "tf_sqlserver_instance_ro"
   availability_zone   = "ap-guangzhou-4"
   charge_type         = "POSTPAID_BY_HOUR"
-  vpc_id              = "` + defaultVpcId + `"
-  subnet_id           = "` + defaultSubnetId + `"
+  vpc_id              = "vpc-xxxxxxxx"
+  subnet_id           = "subnet-xxxxxxxx"
   memory              = 2
   storage             = 10
   master_instance_id  = tencentcloud_sqlserver_instance.test.id