diff --git a/.env.example b/.env.example
index 527c27d..ced3fa0 100644
--- a/.env.example
+++ b/.env.example
@@ -1,7 +1,7 @@
 TZ=Asia/Shanghai
 
 # required
-IP=empty
+IP=0.0.0.0
 
 # linux
 DOCKER_SOCK=/var/run/docker.sock