diff --git a/app/DTOs/CollectorDTO.php b/app/DTOs/CollectorDTO.php
index 0ec2757..ab3cd1e 100644
--- a/app/DTOs/CollectorDTO.php
+++ b/app/DTOs/CollectorDTO.php
@@ -5,7 +5,7 @@ namespace App\DTOs;
 class CollectorDTO extends CommonDTO
 {
   public ?int $uid = null;
-  public ?string $trafficinfo_uid = null;
+  public ?int $trafficinfo_uid = null;
   public ?int $in = null;
   public ?int $out = null;
   public ?int $raw_in = null;