diff --git a/webapp/controller/AdditemController.class.php b/webapp/controller/AdditemController.class.php
index cfa8631..b1f6d8f 100644
--- a/webapp/controller/AdditemController.class.php
+++ b/webapp/controller/AdditemController.class.php
@@ -227,7 +227,8 @@ class AdditemController{
             die();
             return;
         }
-
+        error_log($addnum + $row['coin_num']);
+        error_log($row['diamond_num'] - $num);
         echo json_encode(array(
             'errcode' => 0,
             'errmsg' => '',
diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 86c3b33..c35566d 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -425,7 +425,7 @@ class ShopController{
                                              ));
                 $price = $i['price'] * $num;
                 if ($row_c) {
-                    $price = round($i['price'] * $row_c['coin_discount'] / 10);
+                    $price = round($price * $row_c['coin_discount'] / 10);
                 }
                 $this->SubCoin($price, $account_id, 1);
             } else if ($type == 1) {
@@ -436,7 +436,7 @@ class ShopController{
                                                  ':id' => $id
                                              ));
                 if ($row_d) {
-                    $price = round($i['dprice'] * $row_d['diamond_discount'] / 10);
+                    $price = round($dprice * $row_d['diamond_discount'] / 10);
                 }
                 $this->SubCoin($price, $account_id, 2);
             }