diff --git a/.changelog/3179.txt b/.changelog/3179.txt
new file mode 100644
index 0000000000..a0a2714bd1
--- /dev/null
+++ b/.changelog/3179.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_dc_internet_address_config: update doc
+```
\ No newline at end of file
diff --git a/tencentcloud/services/dc/resource_tc_dc_internet_address_config.md b/tencentcloud/services/dc/resource_tc_dc_internet_address_config.md
index 6ca8a85192..d2472f496e 100644
--- a/tencentcloud/services/dc/resource_tc_dc_internet_address_config.md
+++ b/tencentcloud/services/dc/resource_tc_dc_internet_address_config.md
@@ -1,24 +1,24 @@
-Provides a resource to create a dc internet_address_config
+Provides a resource to create a dc internet address config
 
 Example Usage
 
 ```hcl
-resource "tencentcloud_dc_internet_address" "internet_address" {
-  mask_len = 30
-  addr_type = 2
+resource "tencentcloud_dc_internet_address" "example" {
+  mask_len   = 30
+  addr_type  = 2
   addr_proto = 0
 }
 
-resource "tencentcloud_dc_internet_address_config" "internet_address_config" {
-  instance_id = tencentcloud_dc_internet_address.internet_address.id
-  enable = false
+resource "tencentcloud_dc_internet_address_config" "example" {
+  instance_id = tencentcloud_dc_internet_address.example.id
+  enable      = true
 }
 ```
 
 Import
 
-dc internet_address_config can be imported using the id, e.g.
+dc internet address config can be imported using the id, e.g.
 
 ```
-terraform import tencentcloud_dc_internet_address_config.internet_address_config internet_address_id
+terraform import tencentcloud_dc_internet_address_config.example ipv4-5091pc5v
 ```
\ No newline at end of file
diff --git a/website/docs/r/dc_internet_address_config.html.markdown b/website/docs/r/dc_internet_address_config.html.markdown
index 1ffffffd5c..5a288c1ac9 100644
--- a/website/docs/r/dc_internet_address_config.html.markdown
+++ b/website/docs/r/dc_internet_address_config.html.markdown
@@ -4,25 +4,25 @@ layout: "tencentcloud"
 page_title: "TencentCloud: tencentcloud_dc_internet_address_config"
 sidebar_current: "docs-tencentcloud-resource-dc_internet_address_config"
 description: |-
-  Provides a resource to create a dc internet_address_config
+  Provides a resource to create a dc internet address config
 ---
 
 # tencentcloud_dc_internet_address_config
 
-Provides a resource to create a dc internet_address_config
+Provides a resource to create a dc internet address config
 
 ## Example Usage
 
 ```hcl
-resource "tencentcloud_dc_internet_address" "internet_address" {
+resource "tencentcloud_dc_internet_address" "example" {
   mask_len   = 30
   addr_type  = 2
   addr_proto = 0
 }
 
-resource "tencentcloud_dc_internet_address_config" "internet_address_config" {
-  instance_id = tencentcloud_dc_internet_address.internet_address.id
-  enable      = false
+resource "tencentcloud_dc_internet_address_config" "example" {
+  instance_id = tencentcloud_dc_internet_address.example.id
+  enable      = true
 }
 ```
 
@@ -43,9 +43,9 @@ In addition to all arguments above, the following attributes are exported:
 
 ## Import
 
-dc internet_address_config can be imported using the id, e.g.
+dc internet address config can be imported using the id, e.g.
 
 ```
-terraform import tencentcloud_dc_internet_address_config.internet_address_config internet_address_id
+terraform import tencentcloud_dc_internet_address_config.example ipv4-5091pc5v
 ```