diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 74978adb..5646f945 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -211,7 +211,8 @@ class ShopController extends BaseAuthedController
             $this->_rspErr(1, 'address is empty');
         }
 
-        error_log("address: {$address}, id: {$id}, token_type: {$token_type}, goods_num: {$goods_num} {$goods['goods_id']} {json_encode($goods)} ");
+        $goods_str = json_encode($goods);
+        error_log("address: {$address}, id: {$id}, token_type: {$token_type}, goods_num: {$goods_num} goods_str: {$goods_str}");
 
         $chk = SqlHelper::insert(
             $conn,