diff --git a/Dockerfile b/Dockerfile
index 8057b1c..1f8a8ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,11 +9,12 @@ COPY . .
 RUN CGO_ENABLED=0 GOOS=linux go build -o server .
 
 FROM alpine:latest
-RUN apk --no-cache add ca-certificates
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories && \
+    apk --no-cache add ca-certificates
 
 WORKDIR /app
 COPY --from=builder /app/server .
-COPY --from=builder /app/frontend ./frontend
+COPY frontend ./frontend
 
 EXPOSE 8080
 CMD ["./server"]