diff --git a/tengine/nginx/Dockerfile b/tengine/nginx/Dockerfile
index 89cf9ce25ba9b1c21ff1c08a5e9e7ae0969398c7..cc569c296b214c4b9b08d189ae4b6bbb1013df99 100644
--- a/tengine/nginx/Dockerfile
+++ b/tengine/nginx/Dockerfile
@@ -18,7 +18,7 @@ FROM ubuntu:16.04
 MAINTAINER xt
 
 COPY sources.list /etc/apt/sources.list
-ADD tengine-2.2.0-bin.tar.gz /usr/local
+ADD tengine-2.2.1-bin.tar.gz /usr/local
 
 RUN apt-get update && apt-get install -y openssl libjemalloc-dev libpcre3 \
   && rm -rf /var/lib/apt/lists/* \