diff --git a/.env.example b/.env.example
index 8e05688..3b88a8f 100644
--- a/.env.example
+++ b/.env.example
@@ -13,3 +13,9 @@ GO_BUILDER_IMAGE=docker.m.daocloud.io/library/golang:1.26-alpine
 BACKEND_RUNTIME_IMAGE=docker.m.daocloud.io/library/alpine:3.22
 NODE_BUILDER_IMAGE=docker.m.daocloud.io/library/node:22-alpine
 CADDY_BASE_IMAGE=docker.m.daocloud.io/library/caddy:2-alpine
+
+# Docker 构建阶段包管理加速源
+GOPROXY=https://goproxy.cn,direct
+GOSUMDB=sum.golang.google.cn
+ALPINE_MIRROR=https://mirrors.aliyun.com/alpine
+NPM_REGISTRY=https://registry.npmmirror.com
diff --git a/Dockerfile.backend b/Dockerfile.backend
index db4bcb3..1f0bfd5 100644
--- a/Dockerfile.backend
+++ b/Dockerfile.backend
@@ -1,8 +1,16 @@
 ARG GO_BUILDER_IMAGE=docker.m.daocloud.io/library/golang:1.26-alpine
 ARG BACKEND_RUNTIME_IMAGE=docker.m.daocloud.io/library/alpine:3.22
+ARG GOPROXY=https://goproxy.cn,direct
+ARG GOSUMDB=sum.golang.google.cn
+ARG ALPINE_MIRROR=https://mirrors.aliyun.com/alpine
 
 FROM ${GO_BUILDER_IMAGE} AS builder
 
+ARG GOPROXY
+ARG GOSUMDB
+ENV GOPROXY=${GOPROXY}
+ENV GOSUMDB=${GOSUMDB}
+
 WORKDIR /app
 
 # 复制 Go 依赖文件 / Copy Go dependency files
@@ -18,7 +26,9 @@ RUN CGO_ENABLED=0 GOOS=linux go build -o /server ./cmd/server
 # 最终运行镜像 / Runtime image
 FROM ${BACKEND_RUNTIME_IMAGE}
 
-RUN apk --no-cache add ca-certificates tzdata curl
+ARG ALPINE_MIRROR
+RUN sed -i "s|https://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR}|g; s|http://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR}|g" /etc/apk/repositories \
+	&& apk --no-cache add ca-certificates tzdata curl
 
 WORKDIR /app
 
diff --git a/Dockerfile.caddy b/Dockerfile.caddy
index d6b47d3..4ec6019 100644
--- a/Dockerfile.caddy
+++ b/Dockerfile.caddy
@@ -1,13 +1,17 @@
 ARG NODE_BUILDER_IMAGE=docker.m.daocloud.io/library/node:22-alpine
 ARG CADDY_BASE_IMAGE=docker.m.daocloud.io/library/caddy:2-alpine
+ARG NPM_REGISTRY=https://registry.npmmirror.com
 
 FROM ${NODE_BUILDER_IMAGE} AS frontend-builder
 
+ARG NPM_REGISTRY
+
 WORKDIR /app/frontend
 
 # 先安装依赖，利用 Docker 层缓存 / Install dependencies first for Docker cache
 COPY frontend/package.json frontend/package-lock.json ./
-RUN npm ci
+RUN npm config set registry "${NPM_REGISTRY}" \
+	&& npm ci
 
 COPY frontend ./
 RUN npm run build
diff --git a/docker-compose.yml b/docker-compose.yml
index 64cccac..c07a68a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,6 +6,9 @@ services:
       args:
         GO_BUILDER_IMAGE: ${GO_BUILDER_IMAGE:-docker.m.daocloud.io/library/golang:1.26-alpine}
         BACKEND_RUNTIME_IMAGE: ${BACKEND_RUNTIME_IMAGE:-docker.m.daocloud.io/library/alpine:3.22}
+        GOPROXY: ${GOPROXY:-https://goproxy.cn,direct}
+        GOSUMDB: ${GOSUMDB:-sum.golang.google.cn}
+        ALPINE_MIRROR: ${ALPINE_MIRROR:-https://mirrors.aliyun.com/alpine}
     image: affiliate-backend:latest
     ports:
       - "8080:8080"
@@ -35,6 +38,7 @@ services:
       args:
         NODE_BUILDER_IMAGE: ${NODE_BUILDER_IMAGE:-docker.m.daocloud.io/library/node:22-alpine}
         CADDY_BASE_IMAGE: ${CADDY_BASE_IMAGE:-docker.m.daocloud.io/library/caddy:2-alpine}
+        NPM_REGISTRY: ${NPM_REGISTRY:-https://registry.npmmirror.com}
     image: affiliate-caddy:latest
     ports:
       - "80:80"