diff --git a/app/Model/v3/Feprint.php b/app/Model/v3/Feprint.php
new file mode 100644
index 0000000..4a8bf22
--- /dev/null
+++ b/app/Model/v3/Feprint.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Model\v3;
+
+use App\Model\Model;
+use Hyperf\Database\Model\SoftDeletes;
+
+class Feprint extends Model
+{
+    use SoftDeletes;
+
+    protected $table = 'lanzu_feprint';
+}
\ No newline at end of file
diff --git a/app/Service/v3/Implementations/FeiePrintService.php b/app/Service/v3/Implementations/FeiePrintService.php
index 6becd6e..f7d9756 100644
--- a/app/Service/v3/Implementations/FeiePrintService.php
+++ b/app/Service/v3/Implementations/FeiePrintService.php
@@ -3,6 +3,7 @@
 namespace App\Service\v3\Implementations;
 
 use App\Libs\FeiePrintClient;
+use App\Model\v3\Feprint;
 use App\Model\v3\OrderMain;
 use App\Service\v3\Interfaces\FeiePrintServiceInterface;
 use Hyperf\DbConnection\Db;
@@ -52,9 +53,9 @@ class FeiePrintService implements FeiePrintServiceInterface
         // foreach ($data['order'] as $key => &$item) {
         //     $item = (array)$item;
         // }
-
+        $printSn = Feprint::query()->where('market_id',$data->market_id)->value('sn');
         $content = $this->printFormat($data, 4, 14, 7, 7);
-        $res = $this->printMsg('920527381', $content, 1);
+        $res = $this->printMsg($printSn, $content, 1);
         return $res;
     }