diff --git a/webapp/models/Gun.php b/webapp/models/Gun.php
index c5c66457..bebb1191 100644
--- a/webapp/models/Gun.php
+++ b/webapp/models/Gun.php
@@ -336,7 +336,7 @@ class Gun extends BaseModel {
         return $finalyAddGold;
     }
 
-    public static function gainGoldPve($gunDto, $count)
+    public static function gainGoldPve($gunDto, $addGold)
     {
         $newGold = min($gunDto['pve_ceg_uplimit'],
                        $gunDto['current_pve_get_ceg'] + $addGold);