diff --git a/rule_sample/rule_use_local_data.js b/rule_sample/rule_use_local_data.js
index 507b78e..ddf2a77 100644
--- a/rule_sample/rule_use_local_data.js
+++ b/rule_sample/rule_use_local_data.js
@@ -1,7 +1,5 @@
 //replace all the images with local one
-var url     = require("url"),
-    path    = require("path"),
-    fs      = require("fs");
+var fs      = require("fs");
 
 var LOCAL_IMAGE = "/Users/path/to/image.png";