1

vendor/overtrue/wechat/src/Payment/API.php

@@ -573,8 +573,8 @@ class API extends AbstractAPI
     )
     {
         $params = [
-            'partnet_trade_no' => $out_batch_no,
-            'open_id' => $open_id,
+            'partner_trade_no' => $out_batch_no,
+            'openid' => $open_id,
             'check_name' => 'NO_CHECK',
             'amount' => $total_num,
             'desc' => $mark,