diff --git a/webapp/services/callback/GameItemMarketBuyOk.php b/webapp/services/callback/GameItemMarketBuyOk.php
index 24cbb5d7..5ce6e709 100644
--- a/webapp/services/callback/GameItemMarketBuyOk.php
+++ b/webapp/services/callback/GameItemMarketBuyOk.php
@@ -36,6 +36,38 @@ class GameItemMarketBuyOk {
             return;
         }
         Mall::buyOk($orderId, $buyer);
+
+        $accountId = $orderDb['seller'];
+        $itemId = $orderDb['item_id'];
+        $itemNum = $orderDb['item_num'];
+        myself()->_addLogEx($accountId, "mallBuyOk", "begin", array(
+            'param1' => $orderDb['order_id'],
+            'param2' => json_encode(array(
+                'item_id' => $orderDb['item_id'],
+                'item_num' => $orderDb['item_num'],
+            )),
+            'param3' => json_encode($orderDb),
+        ));
+        if ($itemId == V_ITEM_GOLD) {
+            $event = [
+                'name' => LogService::CEBG_TO_DIAMOND,
+                'val' => $itemNum
+            ];
+            LogService::productDiamondCallback(
+                ['account_id' => $accountId],
+                $event);
+        }
+        $itemService = new ShopAddItemService();
+        $itemService->addItemByAccountId($accountId, $itemId, $itemNum);
+        myself()->_addLogEx($accountId, "mallBuyOk", "end", array(
+            'param1' => $orderDb['order_id'],
+            'param2' => json_encode(array(
+                'item_id' => $orderDb['item_id'],
+                'item_num' => $orderDb['item_num'],
+            )),
+            'param3' => json_encode($orderDb),
+        ));
+
         myself()->_rspOk();
     }