diff --git a/Aiat.md b/Aiat.md
index 88f7907..6ad9a85 100644
--- a/Aiat.md
+++ b/Aiat.md
@@ -29,7 +29,7 @@ at://ai.syui.ai
 ### request example
 
 ```sh
-$ export did=did:plc:6qyecktefllvenje24fcxnie
+$ did=did:plc:6qyecktefllvenje24fcxnie
 ```
 
 ```sh