diff --git a/.changelog/2879.txt b/.changelog/2879.txt
new file mode 100644
index 0000000000..520425294f
--- /dev/null
+++ b/.changelog/2879.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_mysql_cls_log_attachment: Update md doc
+```
\ No newline at end of file
diff --git a/tencentcloud/services/cdb/resource_tc_mysql_cls_log_attachment.md b/tencentcloud/services/cdb/resource_tc_mysql_cls_log_attachment.md
index f93ceef908..4540750093 100644
--- a/tencentcloud/services/cdb/resource_tc_mysql_cls_log_attachment.md
+++ b/tencentcloud/services/cdb/resource_tc_mysql_cls_log_attachment.md
@@ -79,11 +79,3 @@ resource "tencentcloud_mysql_cls_log_attachment" "example" {
   log_topic   = "140d4d39-4307-45a8-9655-290f679b063d"
 }
 ```
-
-Import
-
-mysql log to cls can be imported using the id, e.g.
-
-```
-terraform import tencentcloud_mysql_cls_log_attachment.example cdb-8fk7id2l#slowlog
-```
diff --git a/website/docs/r/mysql_cls_log_attachment.html.markdown b/website/docs/r/mysql_cls_log_attachment.html.markdown
index db834e5481..cdafe9303a 100644
--- a/website/docs/r/mysql_cls_log_attachment.html.markdown
+++ b/website/docs/r/mysql_cls_log_attachment.html.markdown
@@ -115,11 +115,3 @@ In addition to all arguments above, the following attributes are exported:
 * `status` - Log Status.
 
 
-## Import
-
-mysql log to cls can be imported using the id, e.g.
-
-```
-terraform import tencentcloud_mysql_cls_log_attachment.example cdb-8fk7id2l#slowlog
-```
-