diff --git a/doc/development/adding-new-exchange.md b/doc/development/adding-new-exchange.md
index 0d8c6d600..47a84ed62 100644
--- a/doc/development/adding-new-exchange.md
+++ b/doc/development/adding-new-exchange.md
@@ -153,5 +153,5 @@ godotenv -f .env.local -- go run ./cmd/bbgo get-order --session $BBGO_SESSION --
 ### Test order cancel
 
 ```shell
-godotenv -f .env.local -- go run ./cmd/bbgo cancel-order --session kucoin --order-uuid 61c745c44592c200014abdcf
+godotenv -f .env.local -- go run ./cmd/bbgo cancel-order --session $BBGO_SESSION --order-uuid 61c745c44592c200014abdcf
 ```