diff --git a/datanode/Dockerfile b/datanode/Dockerfile
index 06e70f9..fcebc0e 100644
--- a/datanode/Dockerfile
+++ b/datanode/Dockerfile
@@ -3,12 +3,15 @@ FROM cc/base:1.0
 HEALTHCHECK CMD curl -f http://localhost:9864/ || exit 1
 
 ENV HDFS_CONF_dfs_datanode_data_dir=file:///hadoop/dfs/data
+
 RUN mkdir -p /hadoop/dfs/data
 VOLUME /hadoop/dfs/data
 
-ADD run.sh /run.sh
+COPY --chown=hdoop:hdoop run.sh /run.sh
 RUN chmod a+x /run.sh
 
+USER hdoop
+
 EXPOSE 9864
 
 CMD ["/run.sh"]