diff --git a/app/Services/DistributeService.php b/app/Services/DistributeService.php
index 836a2a23..923c6311 100644
--- a/app/Services/DistributeService.php
+++ b/app/Services/DistributeService.php
@@ -49,7 +49,7 @@ class DistributeService
                 $level_up = $item;
             }
         }
-        if ($level_up) {
+        if ($level_up && $level_up->sort < $user_agent->sort) {
             $user->update([
                 'agent_id' => $level_up->id,
             ]);