diff --git a/app/Http/Controllers/Manager/OrdersController.php b/app/Http/Controllers/Manager/OrdersController.php
index e4e6bf8..d9831df 100644
--- a/app/Http/Controllers/Manager/OrdersController.php
+++ b/app/Http/Controllers/Manager/OrdersController.php
@@ -1956,8 +1956,8 @@ class OrdersController extends CommonController
             ]);
         }
         $htmlObj = Html::load($html)->render();
-        // 返回base64格式图片
-        $base64 = base64_encode($htmlObj);
+        $blob = $htmlObj->getImageBlob();
+        $base64 = base64_encode($blob);
         return response()->json([
             "errorcode" => "200",
             "errormsg" => "html生成图片成功",