diff --git a/Dockerfile b/Dockerfile
index 995bc1a..6ebb2c9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,7 @@
 # ─── Stage 1: web build ───
 FROM registry.jerryyan.top/library/node:22-alpine AS web
 WORKDIR /web
+RUN npm config set registry https://registry.npmmirror.com
 COPY web/package.json web/pnpm-lock.yaml* ./
 RUN corepack enable && (pnpm install --frozen-lockfile || pnpm install)
 COPY web .
@@ -11,7 +12,9 @@ RUN pnpm build
 # ─── Stage 2: go build ───
 FROM registry.jerryyan.top/library/golang:1.25-alpine AS go
 WORKDIR /src
-RUN apk add --no-cache git
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
+    && apk add --no-cache git
+ENV GOPROXY=https://goproxy.cn,direct
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
@@ -20,7 +23,8 @@ RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags='-s -w' -o /out/server
 
 # ─── Stage 3: runtime ───
 FROM registry.jerryyan.top/library/alpine:3.20
-RUN apk add --no-cache ca-certificates tzdata && \
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
+    && apk add --no-cache ca-certificates tzdata && \
     addgroup -S app && adduser -S app -G app
 WORKDIR /app
 COPY --from=go /out/server /app/server