diff --git a/.changelog/2995.txt b/.changelog/2995.txt
new file mode 100644
index 0000000000..e7305affc7
--- /dev/null
+++ b/.changelog/2995.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_tdmq_rabbitmq_vip_instance: Update doc
+```
\ No newline at end of file
diff --git a/tencentcloud/services/trabbit/resource_tc_tdmq_rabbitmq_vip_instance.go b/tencentcloud/services/trabbit/resource_tc_tdmq_rabbitmq_vip_instance.go
index b8f201d9b4..7ff1ea35f8 100644
--- a/tencentcloud/services/trabbit/resource_tc_tdmq_rabbitmq_vip_instance.go
+++ b/tencentcloud/services/trabbit/resource_tc_tdmq_rabbitmq_vip_instance.go
@@ -49,7 +49,7 @@ func ResourceTencentCloudTdmqRabbitmqVipInstance() *schema.Resource {
 			"node_spec": {
 				Optional:    true,
 				Type:        schema.TypeString,
-				Description: "Node specifications, basic type rabbit-vip-basic-1, standard type rabbit-vip-basic-2, high-level type 1 rabbit-vip-basic-3, high-level type 2 rabbit-vip-basic-4. If not passed, the default is the basic type.",
+				Description: "Node specifications. Valid values: rabbit-vip-basic-1 (for 4C8G), rabbit-vip-basic-2 (for 8C16G), rabbit-vip-basic-3 (for 12C24G), rabbit-vip-basic-4 (for 16C32G), rabbit-vip-basic-5 (for 2C4G), rabbit-vip-basic-6 (for 4C12G), rabbit-vip-basic-7 (for 8C24G). The default is rabbit-vip-basic-1. NOTE: The above specifications may be sold out or removed from the shelves.",
 			},
 			"node_num": {
 				Optional:    true,
diff --git a/website/docs/r/tdmq_rabbitmq_vip_instance.html.markdown b/website/docs/r/tdmq_rabbitmq_vip_instance.html.markdown
index dcc453003f..e082aff572 100644
--- a/website/docs/r/tdmq_rabbitmq_vip_instance.html.markdown
+++ b/website/docs/r/tdmq_rabbitmq_vip_instance.html.markdown
@@ -59,7 +59,7 @@ The following arguments are supported:
 * `auto_renew_flag` - (Optional, Bool) Automatic renewal, the default is true.
 * `enable_create_default_ha_mirror_queue` - (Optional, Bool) Mirrored queue, the default is false.
 * `node_num` - (Optional, Int) The number of nodes, a minimum of 3 nodes for a multi-availability zone. If not passed, the default single availability zone is 1, and the multi-availability zone is 3.
-* `node_spec` - (Optional, String) Node specifications, basic type rabbit-vip-basic-1, standard type rabbit-vip-basic-2, high-level type 1 rabbit-vip-basic-3, high-level type 2 rabbit-vip-basic-4. If not passed, the default is the basic type.
+* `node_spec` - (Optional, String) Node specifications. Valid values: rabbit-vip-basic-1 (for 4C8G), rabbit-vip-basic-2 (for 8C16G), rabbit-vip-basic-3 (for 12C24G), rabbit-vip-basic-4 (for 16C32G), rabbit-vip-basic-5 (for 2C4G), rabbit-vip-basic-6 (for 4C12G), rabbit-vip-basic-7 (for 8C24G). The default is rabbit-vip-basic-1. NOTE: The above specifications may be sold out or removed from the shelves.
 * `storage_size` - (Optional, Int) Single node storage specification, the default is 200G.
 * `time_span` - (Optional, Int) Purchase duration, the default is 1 (month).