diff --git a/0g/0g.Dockerfile b/0g/0g.Dockerfile
index f6ea1401..1d152bd1 100644
--- a/0g/0g.Dockerfile
+++ b/0g/0g.Dockerfile
@@ -1,15 +1,18 @@
 
-FROM ubuntu:21.10
+FROM rockylinux:9
 
 COPY ./scripts/init.sh /usr/local/bin/init.sh
 RUN chmod +x /usr/local/bin/init.sh
 
-#RUN apt update && apt install -y curl tar gzip
+RUN yum install -y curl tar gzip && yum clean all
 
 ARG OG_VERSION
-ARG ${OG_CHAIN_SPEC:-galileo}
+ARG OG_CHAIN_SPEC
 RUN curl -sL https://github.com/0glabs/0gchain-NG/releases/download/v${OG_VERSION}/${OG_CHAIN_SPEC}-v${OG_VERSION}.tar.gz -o /tmp/${OG_CHAIN_SPEC}-v${OG_VERSION}.tar.gz
 RUN tar -xzf /tmp/${OG_CHAIN_SPEC}-v${OG_VERSION}.tar.gz -C /tmp
 RUN mv /tmp/${OG_CHAIN_SPEC}-v${OG_VERSION} /0g
 
+RUN chmod +x /0g/bin/0gchaind
+RUN chmod +x /0g/bin/geth
+
 ENTRYPOINT [ "init.sh" ]
\ No newline at end of file