diff --git a/app/admin/controller/nk/PublicBenefitActivities.php b/app/admin/controller/nk/PublicBenefitActivities.php
index 7a2fc03..e7b5357 100644
--- a/app/admin/controller/nk/PublicBenefitActivities.php
+++ b/app/admin/controller/nk/PublicBenefitActivities.php
@@ -11,7 +11,7 @@ class PublicBenefitActivities extends ArticleCommon{
         $this->adminInfo = get_login_admin();
         $this->category_id = 369;
         $this->url=[
-            '/admin/nk.publicbenefitactivities/index?category_id='.$this->category_id,
+            '/admin/nk.public_benefit_activities/index?category_id='.$this->category_id,
             '/admin/nk.public_benefit_activities/add',
             '/admin/nk.public_benefit_activities/edit',
             '/admin/nk.public_benefit_activities/del',