diff --git a/h3c-inode-client/module.nix b/h3c-inode-client/module.nix
index f0a03ab..42c7f58 100644
--- a/h3c-inode-client/module.nix
+++ b/h3c-inode-client/module.nix
@@ -26,7 +26,7 @@ in
       serviceConfig = {
         Type = "simple";
         RemainAfterExit = "yes";
-        ExecStartPre = "${cfg.package}/bin/setup.sh";
+        ExecStartPre = "${cfg.package}/bin/setup";
         ExecStart = "${cfg.package}/bin/AuthenMngService";
         ExecStop = "${cfg.package}/bin/AuthenMngService -k";
       };