diff --git a/tencentcloud/service_tencentcloud_trocket.go b/tencentcloud/service_tencentcloud_trocket.go
index 476b1a5122..25bfd29d5a 100644
--- a/tencentcloud/service_tencentcloud_trocket.go
+++ b/tencentcloud/service_tencentcloud_trocket.go
@@ -90,7 +90,7 @@ func (me *TrocketService) DescribeTrocketRocketmqTopicById(ctx context.Context,
 	request := trocket.NewDescribeTopicListRequest()
 	request.InstanceId = &instanceId
 	filter := &trocket.Filter{
-		Name:   helper.String("Topic"),
+		Name:   helper.String("TopicName"),
 		Values: []*string{&topic},
 	}
 	request.Filters = []*trocket.Filter{filter}