diff --git a/docker/dev_cn_infra/Dockerfile b/docker/dev_cn_infra/Dockerfile
index 01b8ee17..828db348 100644
--- a/docker/dev_cn_infra/Dockerfile
+++ b/docker/dev_cn_infra/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:xenial-20210114
 
 ARG AGENT_COMMIT="xxx"