diff --git a/services/monitoring/prometheus.nix b/services/monitoring/prometheus.nix
index b95033c..57bc86d 100644
--- a/services/monitoring/prometheus.nix
+++ b/services/monitoring/prometheus.nix
@@ -58,8 +58,7 @@ in
 
     serviceConfig = {
       Type = "oneshot";
-      ExecStart = fetchOpenbaoToken;
-      RemainAfterExit = true;
+      ExecStart = lib.getExe fetchOpenbaoToken;
     };
   };