diff --git a/database/migrations/2018_11_27_175137_create_base_tables.php b/database/migrations/2018_11_27_175137_create_base_tables.php
index 7ac1ca22..353f7ada 100644
--- a/database/migrations/2018_11_27_175137_create_base_tables.php
+++ b/database/migrations/2018_11_27_175137_create_base_tables.php
@@ -83,7 +83,7 @@ class CreateBaseTables extends Migration
                 $table->tinyInteger('type')->unsigned()->default(0)->comment('订单类型（1:套餐续费 2：续费包 3:加油包 4:可选包 5:附加包）');
                 $table->integer('company_id')->unsigned()->default(0)->comment("{$type}企业ID");
                 $table->string('transaction_no', 64)->comment('交易流水号');
-                $table->tinyInteger('pay_channel')->unsigned()->default(0)->comment('支付方式(0:银行转账 1:账户余额 2:微信支付 3:支付宝 4:天猫续费)');
+                $table->string('pay_channel', 20)->default('')->comment('支付频道');
                 $table->integer('unit_price')->unsigned()->default(0)->comment('单价');
                 $table->integer('counts')->unsigned()->default(0)->comment('数量');
                 $table->integer('total_price')->unsigned()->default(0)->comment('总价');