diff --git a/plugins/mtproxy/index.py b/plugins/mtproxy/index.py
index df7aef97c..911e1cfa3 100755
--- a/plugins/mtproxy/index.py
+++ b/plugins/mtproxy/index.py
@@ -71,7 +71,8 @@ def status():
 
 
 def getServiceFile():
-    return '/usr/lib/systemd/system/mtproxy.service'
+    systemDir = mw.systemdCfgDir()
+    return systemDir+'/mtproxy.service'
 
 
 def initDreplace():