diff --git a/docker/thingsboard/reademe.md b/docker/thingsboard/reademe.md
index 614033d..72c9bb2 100644
--- a/docker/thingsboard/reademe.md
+++ b/docker/thingsboard/reademe.md
@@ -1,5 +1,7 @@
 会加入ruoyi的默认网络docker_default
-
+docker-compose down -v
+#docker volume rm tb-postgres-data
+docker network create docker_default
 #第一次的时候执行这个
 docker-compose run --rm -e INSTALL_TB=true -e LOAD_DEMO=true thingsboard-ce
 docker-compose up -d