diff --git a/dnsapi.md b/dnsapi.md
index 72f292b..b0af05c 100644
--- a/dnsapi.md
+++ b/dnsapi.md
@@ -2486,13 +2486,12 @@ Please report any issue [here](https://github.com/acmesh-official/acme.sh/issues
 ## 123. Use HuaweiCloud API
 Export your credentials as an environment variable:
 
-ProjectID can be found at [here](https://console-intl.huaweicloud.com/iam/?region=ap-southeast-1#/myCredential)
-It seems that project ID can be retrieved automatically, but this dnsapi does not implement it yet.
+About "DomainName" parameters see: https://support.huaweicloud.com/api-iam/iam_01_0006.html
 
 ```sh
 export HUAWEICLOUD_Username=<Your Username> # Usually hwxxxxxx
 export HUAWEICLOUD_Password=<Your Password>
-export HUAWEICLOUD_ProjectID=<A Project ID> 
+export HUAWEICLOUD_DomainName=<Your DomainName> 
 ```
 
 To issue a cert: