diff --git a/common.php b/common.php
index 0a73754..c5423cc 100644
--- a/common.php
+++ b/common.php
@@ -738,7 +738,7 @@ function comppass($pass)
 function encode_str_replace($str)
 {
     $str = str_replace('%','%25',$str);
-    $str = str_replace('&','&',$str);
+    //$str = str_replace('&','&',$str);
     $str = str_replace('+','%2B',$str);
     $str = str_replace('#','%23',$str);
     return $str;