diff --git a/build/package/backup.Dockerfile b/build/package/backup.Dockerfile
index 1c2a407..38fbb6c 100644
--- a/build/package/backup.Dockerfile
+++ b/build/package/backup.Dockerfile
@@ -1,7 +1,8 @@
 FROM alpine:latest
 LABEL maintainer="deepzz.qi@gmail.com"
 
-RUN apk add --update --no-cache tzdata ca-certificates mongodb-tools
+RUN sed -i "s/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g" /etc/apk/repositories \
+    && apk add --update --no-cache tzdata ca-certificates mongodb-tools
 COPY README.md /app/README.md
 COPY CHANGELOG.md /app/CHANGELOG.md
 COPY LICENSE /app/LICENSE
diff --git a/build/package/eiblog.Dockerfile b/build/package/eiblog.Dockerfile
index 917b00c..9ceaf5d 100644
--- a/build/package/eiblog.Dockerfile
+++ b/build/package/eiblog.Dockerfile
@@ -1,7 +1,8 @@
 FROM alpine:latest
 LABEL maintainer="deepzz.qi@gmail.com"
 
-RUN apk add --update --no-cache tzdata
+RUN sed -i "s/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g" /etc/apk/repositories \
+    && apk add --update --no-cache tzdata
 COPY README.md /app/README.md
 COPY CHANGELOG.md /app/CHANGELOG.md
 COPY LICENSE /app/LICENSE