diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 3a67b171..06af5d20 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -432,11 +432,18 @@ class ShopController extends BaseAuthedController
 
         $conn = myself()->_getMysql('');
 
+        $address = myself()->_getAddress();
+
+        if (empty($address)) {
+            $this->_rspErr(1, "address is empty");
+            return;
+        }
+        
         $chk = SqlHelper::insert(
             $conn,
             't_shop_buy_order',
             array(
-                'address' => myself()->_getAddress(),
+                'address' => $address,
                 'createtime' => myself()->_getNowTime(),
                 'item_id' => $id,
                 'goods_num' => $goods_num,