diff --git a/docker/thingsboard/reademe.md b/docker/thingsboard/reademe.md
index 4074ab8..614033d 100644
--- a/docker/thingsboard/reademe.md
+++ b/docker/thingsboard/reademe.md
@@ -21,3 +21,5 @@ docker-compose up -d
 - 用户名：sysadmin@thingsboard.org
 - 密码：sysadmin
 
+
+# 网关脚本的镜像需要修改为 registry.t-aaron.com/thingsboard/tb-gateway:3.7.8.1
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