diff --git a/docker/Dockerfile b/docker/Dockerfile
index 231812f83e8d..58e93de54bce 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -118,7 +118,7 @@ LABEL org.opencontainers.image.source https://github.com/risingwavelabs/risingwa
 RUN apt-get update && apt-get -y install linux-tools-generic \
     && ln -s "$(find /usr/lib/linux-tools/*/perf | head -1)" /usr/local/bin/perf
 
-RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get -y install gdb libpam-krb5 krb5-user \
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get -y install gdb libpam-krb5 krb5-user telnet kafkacat \
   && rm -rf /var/lib/{apt,dpkg,cache,log}/
 
 RUN mkdir -p /risingwave/bin/connector-node && mkdir -p /risingwave/lib