diff --git a/Dockerfile_gray b/Dockerfile_gray
index 07a2e3d..963a133 100644
--- a/Dockerfile_gray
+++ b/Dockerfile_gray
@@ -1,5 +1,7 @@
 FROM openjdk:8u181-jre-alpine
 ENV LANG en_US.UTF-8
+RUN set -eux && sed -i mkdir -p /usr/share/fonts/chinese
+COPY /usr/share/fonts/korean/* /usr/share/fonts/chinese/
 RUN set -eux && sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories &&\
     apk add tzdata  &&\
     ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo 'Asia/Shanghai' >/etc/timezone &&\
@@ -10,7 +12,6 @@ RUN set -eux && sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk
     apk add msttcorefonts-installer &&\
     apk add fontconfig &&\
     apk --update add unzip &&\
-    mkdir -p /usr/share/fonts/chinese &&\
     cd /tmp &&\
     wget http://kkfileview.keking.cn/fonts.zip &&\
     unzip -d  /usr/share/fonts/chinese fonts.zip  &&\