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app/Services/BetService.php

@@ -237,7 +237,7 @@ class BetService extends BaseService
 
     }
 
-    private static function singleNote($memberId, $keywords, $amount, &$issueNo, &$text, &$errText)
+    private static function singleNote($memberId, $keywords, $amount, &$issueNo, &$text, &$errText): bool
     {
         $errText .= "【{$keywords}{$amount}】\n";
         $serviceAccount = Config::where('field', 'service_customer')->first()->val;