diff --git a/webapp/controller/RoleController.class.php b/webapp/controller/RoleController.class.php
index bb5b8a3..49f6e6f 100644
--- a/webapp/controller/RoleController.class.php
+++ b/webapp/controller/RoleController.class.php
@@ -583,7 +583,6 @@ class RoleController{
         $i = 0;
         $item_list = array();
         foreach ($weight_array as $item) {
-            error_log(json_encode($item));
             if ($item[0] >= Rand(0, 10000)) {
                 $item_id = $item_id_array[0];
                 $item_num = $num_array[0];