diff --git a/app/Http/Controllers/Business/BusinessGoodsSkusController.php b/app/Http/Controllers/Business/BusinessGoodsSkusController.php
index 7a95cba..6280b78 100644
--- a/app/Http/Controllers/Business/BusinessGoodsSkusController.php
+++ b/app/Http/Controllers/Business/BusinessGoodsSkusController.php
@@ -157,7 +157,7 @@ class BusinessGoodsSkusController extends Controller
             }
             $activityNos = $activities = [];
             foreach ($res['ktt_group_query_list_response']['activity_list'] as $activity) {
-                $title = str_replace(' ', $activity['title']);
+                $title = str_replace(' ', '', $activity['title']);
                 if (0 === $activity['is_help_sell'] && !in_array($title, $noActivityTitle, true)) {
                     $activityNos[] = $activity['activity_no'];
                     $activities[$activity['activity_no']] = $activity['title'];