diff --git a/Application/Base/Tool/GameResource/YjlyClient.class.php b/Application/Base/Tool/GameResource/YjlyClient.class.php
index 3048496bf..40afa1caf 100644
--- a/Application/Base/Tool/GameResource/YjlyClient.class.php
+++ b/Application/Base/Tool/GameResource/YjlyClient.class.php
@@ -89,6 +89,20 @@ class YjlyClient
 
     protected function sign($name, $params)
     {
+        $apiBizFieldMap = [
+            'mail' => 'mailData',
+            'prop' => 'propData',
+            'pay' => 'moneyFen',
+        ];
+        $signFields = ['appId', 'serverId', 'roleId', 'userId', $apiBizFieldMap[$name], 'orderNum', 'time'];
+        $signArray = [];
+        foreach ($signFields as $field) {
+            $signArray[] = $params[$field];
+        }
+        $signString = implode('', $signArray) . self::SIGN_KEY;
+        $this->log('SignString ' . $signString);
+        return md5($signString);
+
         $signString = '';
         $signString .= $params['appId'];
         $signString .= $params['serverId'];
@@ -155,7 +169,7 @@ class YjlyClient
         }
         $result = $this->api('send-prop', [
             'roleId' => $order['role_id'],
-            'propData' => json_encode($props),
+            'propData' => $props,
             'serverId' => $order['server_id'],
             'userId' => $order['user_id'],
             'orderNum' => $this->generateOrderNumber($order),
@@ -190,7 +204,7 @@ class YjlyClient
             'serverId' => $order['server_id'],
             'roleId' => $order['role_id'],
             'userId' => $order['user_id'],
-            'mailData' => json_encode([['mailId' => $giftItem['id']]]),
+            'mailData' => [['mailId' => $giftItem['id']]],
             'orderNum' => date("YmdHis").$order['id'].$order['user_id'].$giftItem['id'].rand(1000, 9999),
             'time' => time(),
         ]);