diff --git a/debian/shadowsocks-libev.service b/debian/shadowsocks-libev.service
index e89a33e8..0aa48620 100644
--- a/debian/shadowsocks-libev.service
+++ b/debian/shadowsocks-libev.service
@@ -18,7 +18,7 @@ Wants=network-online.target
 Type=simple
 CapabilityBoundingSet=CAP_NET_BIND_SERVICE
 AmbientCapabilities=CAP_NET_BIND_SERVICE
-#DynamicUser=true
+DynamicUser=true
 EnvironmentFile=/etc/default/shadowsocks-libev
 LimitNOFILE=32768
 ExecStart=/usr/bin/ss-server -c $CONFFILE $DAEMON_ARGS