diff --git a/Containerfile b/Containerfile
index 20f19b6..05d64c0 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,7 +1,12 @@
-FROM ghcr.io/japan7/dakara_check:master
+FROM ghcr.io/japan7/dakara_check:master AS builder
 
 RUN apk add go pkgconf clang llvm lld
 
 COPY . /karaberus
 
 RUN cd /karaberus && CGO_ENABLED=1 CC=clang go build -o build/ .
+
+FROM alpine
+
+COPY --from=builder /karaberus/build/karaberus /
+ENTRYPOINT ["/karaberus"]