diff --git a/Dockerfile b/Dockerfile
index fa58150..54e6b36 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -54,6 +54,7 @@ FROM busybox:stable-glibc
 COPY --from=deploy-env /ulib/* /lib/
 COPY --from=deploy-env /bin/wget /bin/ 
 COPY --from=deploy-env /usr/bin/ssh /bin/
+COPY --from=deploy-env /usr/bin/ssh-keygen /bin/
 # copy backend
 COPY --from=deploy-env /platform/ /
 RUN rm /etc/systemd -rf