diff --git a/.changelog/2545.txt b/.changelog/2545.txt
new file mode 100644
index 0000000000..a7ada69673
--- /dev/null
+++ b/.changelog/2545.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_cls_topic: support hot_period, describes params
+```
\ No newline at end of file
diff --git a/tencentcloud/services/cls/resource_tc_cls_topic.md b/tencentcloud/services/cls/resource_tc_cls_topic.md
index 3c1b0638b2..a0336b085f 100644
--- a/tencentcloud/services/cls/resource_tc_cls_topic.md
+++ b/tencentcloud/services/cls/resource_tc_cls_topic.md
@@ -31,5 +31,5 @@ Import
 cls topic can be imported using the id, e.g.
 
 ```
-$ terraform import tencentcloud_cls_topic.topic 2f5764c1-c833-44c5-84c7-950979b2a278
+$ terraform import tencentcloud_cls_topic.example 2f5764c1-c833-44c5-84c7-950979b2a278
 ```
\ No newline at end of file