diff --git a/packaging/tools/preun.sh b/packaging/tools/preun.sh
index d975841e83..cb83a92d87 100755
--- a/packaging/tools/preun.sh
+++ b/packaging/tools/preun.sh
@@ -150,6 +150,7 @@ clean_service
 # Remove all links
 ${csudo}rm -f ${bin_link_dir}/taos       || :
 ${csudo}rm -f ${bin_link_dir}/taosd      || :
+${csudo}rm -f ${bin_link_dir}/taosudf    || :
 ${csudo}rm -f ${bin_link_dir}/taosadapter       || :
 ${csudo}rm -f ${bin_link_dir}/taosBenchmark || :
 ${csudo}rm -f ${bin_link_dir}/taosdemo   || :