工程师加单逻辑

app/index/controller/AgreementController.php

@@ -18,6 +18,7 @@ class AgreementController extends BaseController
             return JsonService::fail('code不存在');
         }
         $agree = MasterWorkerAgree::with('master_worker_info')->where('code', $code)->findOrEmpty();
+        $agree['sign'] = $this->request->domain().'/'.$agree['sign'];
         View::assign([
             'agree'  => $agree,
         ]);