fix

app/Http/Services/SyncSupplierService.php

@@ -96,7 +96,7 @@ class SyncSupplierService
         $message['signatures'] = '';
         //去判断是否有云芯协议
         $signatures = SupplierAttachmentsModel::where('supplier_id', $supplier['supplier_id'])
-            ->where('field_name', 'yunxin_agreement')->orderBy('id', 'desc')->first();
+            ->where('field_name', 'yunxin_agreement')->orderBy('attachment_id', 'desc')->first();
         if (!empty($signatures)) {
             $signatures = $signatures->toArray();
             $message['isSignatures'] = 1;