edit

app/shop/database/coupon_act_1.php

@@ -55,7 +55,7 @@ return array
             'name'      => '勾选参与活动可发放的优惠券',
             'default'   => '',
             'desc'      => '勾选参与活动可发放的优惠券',
-            'match'     => 'is_string',
+            'match'     => 'option',
             'update'    => 'checkbox',
             'option'    => $coupon,
             'list'		=> true,