diff --git a/webapp/controller/NGunController.class.php b/webapp/controller/GunController.class.php
similarity index 96%
rename from webapp/controller/NGunController.class.php
rename to webapp/controller/GunController.class.php
index 0c41dc6..2262f09 100644
--- a/webapp/controller/NGunController.class.php
+++ b/webapp/controller/GunController.class.php
@@ -1,6 +1,8 @@
 <?php
+
 require_once('mt/NewShop.php');
-class NGunController extends BaseAuthedController {
+
+class GunController extends BaseAuthedController {
 
     public function getGunInfo()
     {
diff --git a/webapp/index.php b/webapp/index.php
index 43b6f99..316ba4e 100644
--- a/webapp/index.php
+++ b/webapp/index.php
@@ -23,9 +23,23 @@ function loginVerify($accountid, $sessionid)
     return true;
 }
 
+$rewriteRule = array(
+    'NGun' => 'Gun'
+);
+
+function getRewriteClass($oldC)
+{
+    global $rewriteRule;
+    if (isset($rewriteRule[$oldC])) {
+        return $rewriteRule[$oldC];
+    }
+    return $oldC;
+}
+
 try{
     $c = $_REQUEST['c'];
     $a = $_REQUEST['a'];
+    $c = getRewriteClass($c);
     $classname = $c .'Controller';
     $beginTick = phpcommon\getTickCount();
     $obj = eval('$obj = new $classname(); $obj->handlePre(); $obj->$a(); $obj->handlePost();');