diff --git a/dnsapi.md b/dnsapi.md
index 8c5c2c1..33d8a6b 100644
--- a/dnsapi.md
+++ b/dnsapi.md
@@ -220,8 +220,8 @@ The DNSPod.cn Domain API option requires that you first login to your account to
 > The DNSPod API Key refers to the `DNSPod Token` found under `API Keys` in my account settings on the https://dnspod.cn.
 
 ```sh
-export DP_Id="<id>"
-export DP_Key="<key>"
+export DP_Id=<id>
+export DP_Key=<key>
 ```
 
 Ok, let's issue a cert now: