diff --git a/webht/third_party/trippestOrderSync/controllers/TulanduoApi.php b/webht/third_party/trippestOrderSync/controllers/TulanduoApi.php
index 9e25d968..d26cb5af 100644
--- a/webht/third_party/trippestOrderSync/controllers/TulanduoApi.php
+++ b/webht/third_party/trippestOrderSync/controllers/TulanduoApi.php
@@ -443,8 +443,8 @@ class TulanduoApi extends CI_Controller
             $travel_fee_currency = $partner_fee_currency;
         }
         $coli_update_column = array(
-            "COLI_Memo"             => substr($new_memo, 0, 400)
-            ,"COLI_OrderDetailText" => $new_detail
+            "COLI_Memo"             => mb_convert_encoding(substr($new_memo, 0, 400), 'UTF-8')
+            ,"COLI_OrderDetailText" => mb_convert_encoding($new_detail, 'UTF-8')
         );
         if (intval($coli_opi_id)===435) {
             $coli_update_column["COLI_IsSuccess"] = 1;  // 表示成行订单