diff --git a/webapp/models/LuckySymbol.php b/webapp/models/LuckySymbol.php
index 9005939f..01cb3ef3 100644
--- a/webapp/models/LuckySymbol.php
+++ b/webapp/models/LuckySymbol.php
@@ -16,7 +16,7 @@ class LuckySymbol extends BaseModel {
                 'account_id' => myself()->_getAccountId(),
             )
         );
-        $has = empty($row) ? false : $row['in_use_item'] > 0;
+        $has = empty($row) ? false : $row['in_use_num'] > 0;
         return $has ? 1 : 0;
     }
 
@@ -44,12 +44,12 @@ class LuckySymbol extends BaseModel {
                  'account_id' => myself()->_getAccountId(),
              ),
              array(
-                 'in_use_num' => function () { return "item_num + 1";},
+                 'in_use_num' => function () { return "in_use_num + 1";},
                  'modifytime' => myself()->_getNowTime(),
              ),
              array(
                  'account_id' => myself()->_getAccountId(),
-                 'in_use_num' => function () { return "1";},
+                 'in_use_num' => 1,
                  'createtime' => myself()->_getNowTime(),
                  'modifytime' => myself()->_getNowTime(),
              )