diff --git a/start_all.sh b/start_all.sh
index 7d6d255..a9b7c89 100755
--- a/start_all.sh
+++ b/start_all.sh
@@ -69,4 +69,4 @@ else
 fi
 
 sleep 0.1
-/bin/bash ./start_zmq.sh &
+sudo -u zmqs /bin/bash ${DIR}/start_zmq.sh &