diff --git a/stash/Dockerfile b/stash/Dockerfile.amd64
similarity index 62%
rename from stash/Dockerfile
rename to stash/Dockerfile.amd64
index ff78e5d..20a6bfc 100644
--- a/stash/Dockerfile
+++ b/stash/Dockerfile.amd64
@@ -6,7 +6,9 @@ ENV CGO_ENABLED 0
 ENV GOOS linux
 ENV GOPROXY https://goproxy.cn,direct
 
-WORKDIR /build/zero
+RUN apk update --no-cache && apk add --no-cache tzdata
+
+WORKDIR /build
 
 ADD go.mod .
 ADD go.sum .
@@ -14,12 +16,12 @@ RUN go mod download
 COPY . .
 COPY stash/etc /app/etc
 RUN GOARCH=amd64 go build -ldflags="-s -w" -o /app/stash stash/stash.go
-RUN apk update --no-cache && apk add upx && upx /app/stash
 
 
-FROM alpine
+FROM scratch
 
-RUN apk update --no-cache && apk add --no-cache ca-certificates tzdata
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai
 ENV TZ Asia/Shanghai
 
 WORKDIR /app
diff --git a/stash/Dockerfile.arm64 b/stash/Dockerfile.arm64
index 49a1777..e3edbf7 100644
--- a/stash/Dockerfile.arm64
+++ b/stash/Dockerfile.arm64
@@ -1,4 +1,4 @@
-FROM arm64v8/golang:alpine AS builder
+FROM golang:alpine AS builder
 
 LABEL stage=gobuilder
 
@@ -6,7 +6,9 @@ ENV CGO_ENABLED 0
 ENV GOOS linux
 ENV GOPROXY https://goproxy.cn,direct
 
-WORKDIR /build/zero
+RUN apk update --no-cache && apk add --no-cache tzdata
+
+WORKDIR /build
 
 ADD go.mod .
 ADD go.sum .
@@ -16,9 +18,10 @@ COPY stash/etc /app/etc
 RUN GOARCH=arm64 go build -ldflags="-s -w" -o /app/stash stash/stash.go
 
 
-FROM arm64v8/alpine
+FROM scratch
 
-RUN apk update --no-cache && apk add --no-cache ca-certificates tzdata
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai
 ENV TZ Asia/Shanghai
 
 WORKDIR /app