diff --git a/aria2/Dockerfile b/aria2/Dockerfile
index ead9f90..cb13142 100644
--- a/aria2/Dockerfile
+++ b/aria2/Dockerfile
@@ -1,12 +1,15 @@
 ARG ALPINE_VERSION=latest
-FROM lzdk64/alpine:${ALPINE_VERSION}-ustc
+FROM alpine:${ALPINE_VERSION}
+
+ARG APK_MIRROR=dl-cdn.alpinelinux.org
 
 ENV APPEND_OPTS=""
 
 COPY aria2.run /usr/local/bin/
 COPY aria2.conf.template /etc/aria2/
 
-RUN apk --no-cache --no-progress add aria2 && \
+RUN sed -i "s/dl-cdn.alpinelinux.org/${APK_MIRROR}/g" /etc/apk/repositories && \
+    apk --no-cache --no-progress add aria2 && \
     mkdir -p /var/aria2 && \
     chmod 777 /var/aria2 && \
     chmod 777 /etc/aria2 && \
diff --git a/custom.env.example b/custom.env.example
index 3b29856..f4e0c51 100644
--- a/custom.env.example
+++ b/custom.env.example
@@ -8,6 +8,7 @@
 TZ=Asia/Shanghai
 
 # docker build args
+ARGS_APK_MIRROR='mirrors.aliyun.com'
 ARGS_ALPINE_VERSION=3.16
 ARGS_PYTHON_VERSION=3.8
 ARGS_NGINX_VERSION=1.22
diff --git a/docker-compose.gen b/docker-compose.gen
index 697b970..b96dc45 100755
--- a/docker-compose.gen
+++ b/docker-compose.gen
@@ -36,7 +36,6 @@ services:
         - PYTHON_VERSION=${ARGS_PYTHON_VERSION}
         - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
     environment:
-      - TZ=${TZ:-Asia/Shanghai}
       - NMP_ENDPOINT=${PROXY_NMP_ENDPOINT}
       - NMP_TOKEN=${PROXY_NMP_TOKEN}
     networks:
@@ -52,8 +51,8 @@ services:
       context: ./samba
       args:
         - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
+        - APK_MIRROR=${ARGS_APK_MIRROR}
     environment:
-      - TZ=${TZ:-Asia/Shanghai}
       - GID_PRIVATE=${SMB_GID_PRIVATE}
       - GID_PROTECT=${SMB_GID_PROTECT}
       - GID_PUBLIC=${SMB_GID_PUBLIC}
@@ -81,8 +80,8 @@ services:
       context: ./wsdd2
       args:
         - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
+        - APK_MIRROR=${ARGS_APK_MIRROR}
     environment:
-      - TZ=${TZ:-Asia/Shanghai}
       - HOSTNAME=$(hostname)
       - WORKGROUP=${SMB_WORKGROUP:-WORKGROUP}
     network_mode: host
@@ -94,8 +93,6 @@ services:
       context: ./nginx
       args:
         - NGINX_VERSION=${ARGS_NGINX_VERSION}
-    environment:
-      - TZ=${TZ:-Asia/Shanghai}
     networks:
       - localnet
     ports:
@@ -111,8 +108,6 @@ services:
 
   php-fpm:
     image: "php:${ARGS_PHP_VERSION}-fpm-alpine${ARGS_ALPINE_VERSION}"
-    environment:
-      - TZ=${TZ:-Asia/Shanghai}
     networks:
       - localnet
     volumes:
@@ -128,8 +123,6 @@ services:
       context: ./jellyfin
       args:
         - JELLYFIN_VERSION=${ARGS_JELLYFIN_VERSION}
-    environment:
-      - TZ=${TZ:-Asia/Shanghai}
     user: ${MEDIA_UGID}
     group_add:
       - "$MEDIA_GID_RENDER"$( \
@@ -157,6 +150,7 @@ services:
       context: ./motd
       args:
         - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
+        - APK_MIRROR=${ARGS_APK_MIRROR}
     environment:
       - TZ=${TZ:-Asia/Shanghai}
     networks:
@@ -176,8 +170,7 @@ $(for CONF in ${ARIA2_CONFS[@]}; do
       context: ./aria2
       args:
         - ALPINE_VERSION=${ARGS_ALPINE_VERSION}
-    environment:
-      - TZ=${TZ:-Asia/Shanghai}
+        - APK_MIRROR=${ARGS_APK_MIRROR}
     user: ${SRV_UGID}
     networks:
       - localnet
diff --git a/motd/Dockerfile b/motd/Dockerfile
index 8d00c6d..3e5c6cc 100644
--- a/motd/Dockerfile
+++ b/motd/Dockerfile
@@ -1,7 +1,10 @@
 ARG ALPINE_VERSION=latest
-FROM lzdk64/alpine:${ALPINE_VERSION}-ustc
+FROM alpine:${ALPINE_VERSION}
 
-RUN apk --no-cache --no-progress add jq curl && \
+ARG APK_MIRROR=dl-cdn.alpinelinux.org
+
+RUN sed -i "s/dl-cdn.alpinelinux.org/${APK_MIRROR}/g" /etc/apk/repositories && \
+    apk --no-cache --no-progress add jq curl && \
     rm -rf /tmp/*
 
 COPY motd.run /etc/periodic/hourly/
diff --git a/samba/Dockerfile b/samba/Dockerfile
index 3059cc5..ab51a71 100644
--- a/samba/Dockerfile
+++ b/samba/Dockerfile
@@ -1,7 +1,10 @@
 ARG ALPINE_VERSION=latest
-FROM lzdk64/alpine:${ALPINE_VERSION}-ustc
+FROM alpine:${ALPINE_VERSION}
 
-RUN apk --no-cache --no-progress add samba && \
+ARG APK_MIRROR=dl-cdn.alpinelinux.org
+
+RUN sed -i "s/dl-cdn.alpinelinux.org/${APK_MIRROR}/g" /etc/apk/repositories && \
+    apk --no-cache --no-progress add samba && \
     rm -rf /tmp/*
     #mv /etc/samba/smb.conf /etc/samba/smb.conf.bak && \
     #mv /tmp/smb.conf /etc/samba/smb.conf && \
diff --git a/wsdd2 b/wsdd2
index d529565..7b37291 160000
--- a/wsdd2
+++ b/wsdd2
@@ -1 +1 @@
-Subproject commit d529565dcc5709f33a9e1b2d14e1f105bd6e14cb
+Subproject commit 7b37291da03635ecbcfa1b2f99810e5720180d89