diff --git a/dnsapi2.md b/dnsapi2.md
index 1375641..bb51f37 100644
--- a/dnsapi2.md
+++ b/dnsapi2.md
@@ -113,6 +113,7 @@
 - [189. Use QUIC.cloud DNS API](#dns_qc)
 - [190. Use Infoblox UDDI DNS API](#dns_infoblox_uddi)
 - [191. Use HostUp DNS API](#dns_hostup)
+- [192. Use Sotoon domain API](#dns_sotoon)
 - [Use custom API](#dns_myapi)
 - [Use lexicon DNS API](#dns_lexicon)
 
@@ -2896,6 +2897,29 @@ The variables above are saved in ~/.acme.sh/account.conf for reuse.
 Report any bugs or issues [here](https://github.com/hostup/acme.sh/issues/1).
 
 
+<a name="dns_sotoon"/>
+
+## 192. Use Sotoon domain API
+
+Get your API token at https://ocean.sotoon.ir/profile/tokens
+Get workspace details at https://ocean.sotoon.ir/profile/workspaces
+
+```sh
+export Sotoon_Token="<token>"
+export Sotoon_WorkspaceUUID="<UUID>"
+export Sotoon_WorkspaceName="<namespace>"
+```
+
+To issue a cert:
+```sh
+./acme.sh --issue --dns dns_sotoon -d example.com -d *.example.com
+```
+
+The `Sotoon_Token`,`Sotoon_WorkspaceUUID`,`Sotoon_WorkspaceName` will be saved in `~/.acme.sh/account.conf` and will be reused when needed.
+
+Report any bugs or issues [here](https://github.com/acmesh-official/acme.sh/issues/6656)
+
+
 <a name="dns_myapi"/>
 
 ## Use custom API