diff --git a/plugins/xhprof/index.py b/plugins/xhprof/index.py
index 2b90fd824..063e91728 100755
--- a/plugins/xhprof/index.py
+++ b/plugins/xhprof/index.py
@@ -123,10 +123,8 @@ def getConfAppStart():
     return pstart
 
 def contentReplace(content):
-    service_path = mw.getServerDir()
     content = content.replace('{$ROOT_PATH}', mw.getFatherDir())
     content = content.replace('{$LOCAL_IP}', mw.getLocalIp())
-
     return content