diff --git a/README.md b/README.md
index 80f6403..eced4ee 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@ services:
     environment:
       DISCORD_TOKEN: ''
       ECO_API_BASE: 'http://127.0.0.1:3001'
+      ECO_API_KEY: ''
 ```
 ```bash
 docker-compose up -d
@@ -29,6 +30,7 @@ services:
     environment:
       DISCORD_TOKEN: ''
       ECO_API_BASE: 'http://127.0.0.1:3001'
+      ECO_API_KEY: ''
 ```
 
 ```bash