diff --git a/Dockerfile b/Dockerfile
index d6e1fe0..075bf54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,7 @@ RUN git clone https://gitee.com/yllan/ferry_web.git
 WORKDIR ferry_web
 
 RUN npm install -g cnpm --registry=https://registry.npmmirror.com
+RUN npm uninstall node-sass && npm i -D sass --registry=https://registry.npmmirror.com
 RUN cnpm install
 RUN echo $'# just a flag\n\
 ENV = \'production\'\n\n\