diff --git a/dnsapi2.md b/dnsapi2.md
index afc9e4d..2f9e57c 100644
--- a/dnsapi2.md
+++ b/dnsapi2.md
@@ -3179,8 +3179,9 @@ Docs:
- [AK/SK](https://cloud.baidu.com/doc/Reference/s/9jwvz2egb)
- [BCD-API](https://cloud.baidu.com/doc/BCD/s/pjwvymihl)
-
+
## Use custom API
+
If your API is not supported yet, you can write your own DNS API.