diff --git a/install-release.sh b/install-release.sh
index 7fa9fc8..86ada5c 100755
--- a/install-release.sh
+++ b/install-release.sh
@@ -529,7 +529,7 @@ Documentation=https://github.com/xtls
 After=network.target nss-lookup.target
 
 [Service]
-User=$INSTALL_USER
+DynamicUser=yes
 ${temp_CapabilityBoundingSet}
 ${temp_AmbientCapabilities}
 ${temp_NoNewPrivileges}