diff --git a/Dockerfile b/Dockerfile
index 44dc3b52..c7a864e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,11 +16,11 @@ RUN go mod download &&\
 FROM alpine:latest
 LABEL org.opencontainers.image.source="https://github.com/MetaCubeX/Clash.Meta"
 
-RUN apk add --no-cache ca-certificates tzdata
+RUN apk add --no-cache ca-certificates tzdata iptables
 
 VOLUME ["/root/.config/clash/"]
 
 COPY --from=builder /clash-config/ /root/.config/clash/
 COPY --from=builder /clash /clash
 RUN chmod +x /clash
-ENTRYPOINT [ "/clash" ]
\ No newline at end of file
+ENTRYPOINT [ "/clash" ]