diff --git a/docker/docker-compose.yml.cn b/docker/docker-compose.yml.cn
index 03617d7..99a97c7 100644
--- a/docker/docker-compose.yml.cn
+++ b/docker/docker-compose.yml.cn
@@ -1,3 +1,4 @@
+version: "3"
 services:
   nezha-dash:
     container_name: nezha-dash