''

application/index/service/OfficeRoomService.php

@@ -893,6 +893,12 @@ class OfficeRoomService
             foreach ($res as $k => $v) {
                 $res[$k]['phone'] = preg_replace('/(\d{3})\d{4}(\d{4})/', '$1****$2', $v["phone"]);
             }
+        } else {
+            $res[0] = [
+                'id'=>'',
+                'name'=>'',
+                'phone'=>'',
+            ];
         }
         return $res;
     }