diff --git a/plugins/xhprof/index.py b/plugins/xhprof/index.py
index cc4410a73..321fc9a63 100755
--- a/plugins/xhprof/index.py
+++ b/plugins/xhprof/index.py
@@ -207,6 +207,7 @@ def getConfAppStart():
 
 
 def installPreInspection():
+
     path = mw.getServerDir() + '/php'
     if not os.path.exists(path):
         return "先安装一个可用的PHP版本!"