diff --git a/tencentcloud/services/mongodb/resource_tc_mongodb_instance_backup_rule.md b/tencentcloud/services/mongodb/resource_tc_mongodb_instance_backup_rule.md
index 7562f58619..9d7aab7e2d 100644
--- a/tencentcloud/services/mongodb/resource_tc_mongodb_instance_backup_rule.md
+++ b/tencentcloud/services/mongodb/resource_tc_mongodb_instance_backup_rule.md
@@ -1,9 +1,9 @@
-Provides a resource to create mongodb backup rule
+Provides a resource to create mongodb instance backup rule
 
 Example Usage
 
 ```hcl
-resource "tencentcloud_mongodb_backup_rule" "backup_rule" {
+resource "tencentcloud_mongodb_instance_backup" "backup_rule" {
   instance_id = "cmgo-xxxxxx"
   backup_method = 0
   backup_time = 10
@@ -12,8 +12,8 @@ resource "tencentcloud_mongodb_backup_rule" "backup_rule" {
 
 Import
 
-mongodb backup_rule can be imported using the id, e.g.
+mongodb instance backup rule can be imported using the id, e.g.
 
 ```
-terraform import tencentcloud_mongodb_backup_rule.backup_rule ${instanceId}
+terraform import tencentcloud_mongodb_instance_backup.backup_rule ${instanceId}
 ```
\ No newline at end of file
diff --git a/website/docs/r/mongodb_instance_backup_rule.html.markdown b/website/docs/r/mongodb_instance_backup_rule.html.markdown
index dc5252675a..7932b177fd 100644
--- a/website/docs/r/mongodb_instance_backup_rule.html.markdown
+++ b/website/docs/r/mongodb_instance_backup_rule.html.markdown
@@ -4,17 +4,17 @@ layout: "tencentcloud"
 page_title: "TencentCloud: tencentcloud_mongodb_instance_backup_rule"
 sidebar_current: "docs-tencentcloud-resource-mongodb_instance_backup_rule"
 description: |-
-  Provides a resource to create mongodb backup rule
+  Provides a resource to create mongodb instance backup rule
 ---
 
 # tencentcloud_mongodb_instance_backup_rule
 
-Provides a resource to create mongodb backup rule
+Provides a resource to create mongodb instance backup rule
 
 ## Example Usage
 
 ```hcl
-resource "tencentcloud_mongodb_backup_rule" "backup_rule" {
+resource "tencentcloud_mongodb_instance_backup" "backup_rule" {
   instance_id   = "cmgo-xxxxxx"
   backup_method = 0
   backup_time   = 10
@@ -43,9 +43,9 @@ In addition to all arguments above, the following attributes are exported:
 
 ## Import
 
-mongodb backup_rule can be imported using the id, e.g.
+mongodb instance backup rule can be imported using the id, e.g.
 
 ```
-terraform import tencentcloud_mongodb_backup_rule.backup_rule ${instanceId}
+terraform import tencentcloud_mongodb_instance_backup.backup_rule ${instanceId}
 ```