diff --git a/app/Repositories/MedalRepository.php b/app/Repositories/MedalRepository.php
index d21ef17a..e3f2d878 100644
--- a/app/Repositories/MedalRepository.php
+++ b/app/Repositories/MedalRepository.php
@@ -70,6 +70,7 @@ class MedalRepository extends BaseRepository
         if ($duration > 0) {
             $expireAt = Carbon::now()->addDays($duration)->toDateTimeString();
         }
+        clear_user_cache($uid);
         return $user->medals()->attach([$medal->id => ['expire_at' => $expireAt, 'status' => UserMedal::STATUS_NOT_WEARING]]);
     }