diff --git a/Dockerfile b/Dockerfile
index 6868c7d33fbcddc1c9f1ee3fa793def3b1d17be8..abbb5541811a9a0c0b0850e1bc930f828e474815 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,7 @@ RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
        nginx-mod-stream \
        openjdk8-jre \
        net-tools \
+       util-linux-misc \
        curl \
        wget \
        ttf-dejavu \