diff --git a/app/Http/Controllers/IndustryProductWxpay.php b/app/Http/Controllers/IndustryProductWxpay.php
index 61b11d1..7c723c7 100644
--- a/app/Http/Controllers/IndustryProductWxpay.php
+++ b/app/Http/Controllers/IndustryProductWxpay.php
@@ -12,6 +12,7 @@ use EasyWeChat\Factory;
 use EasyWeChat\Kernel\Exceptions\Exception;
 use EasyWeChat\Payment\Kernel\Exceptions\InvalidSignException;
 use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
 
 /**
  * 行业产品微信支付回调
@@ -123,6 +124,7 @@ class IndustryProductWxpay
 				$fail('Unknown error 2');
 			});
 		} catch (InvalidSignException | Exception $e) {
+			LOG::debug('行业产品支付', [$e->getFile(), $e->getLine(), $e->getMessage()]);
 			return 'error';
 		}