diff --git a/Dockerfile b/Dockerfile
index 8559e422..6fdb5142 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,7 +30,7 @@ ENV NODE_PATH $NVM_DIR/versions/node/v$NODE_VERSION/lib/node_modules
 ENV PATH $NVM_DIR/versions/node/v$NODE_VERSION/bin:$PATH
 
 # install frontend
-RUN npm install -g yarn pm2 --registry=https://registry.npm.taobao.org \
+RUN npm install -g yarn --registry=https://registry.npm.taobao.org \
 	&& cd /opt/crawlab/frontend \
 	&& yarn install --registry=https://registry.npm.taobao.org
 
diff --git a/docker_init.sh b/docker_init.sh
index 59208c8e..7298613c 100755
--- a/docker_init.sh
+++ b/docker_init.sh
@@ -3,9 +3,7 @@ case $1 in
 	master)
 		cd /opt/crawlab/frontend \
 			&& npm run build:prod \
-			&& service nginx start \
-			&& mongod --fork --logpath /var/log/mongod.log
-		redis-server >> /var/log/redis-server.log 2>&1 &
+			&& service nginx start
 		python $WORK_DIR/crawlab/flower.py >> /opt/crawlab/flower.log 2>&1 &
 		python $WORK_DIR/crawlab/worker.py >> /opt/crawlab/worker.log 2>&1 &
 		python $WORK_DIR/crawlab/app.py