diff --git a/dnsapi.md b/dnsapi.md
index aeddd0a..ef65316 100644
--- a/dnsapi.md
+++ b/dnsapi.md
@@ -2662,7 +2662,7 @@ acme.sh --issue --dns dns_azion -d example.com -d www.example.com
 
 Please report any issue to https://github.com/acmesh-official/acme.sh/issues/3555
 
-## # Using Oracle Cloud Infrastructure DNS
+## 133. Using Oracle Cloud Infrastructure DNS
 
 See: <https://github.com/acmesh-official/acme.sh/wiki/Using-Oracle-Cloud-Infrastructure-DNS>