diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index c904b1743..804e2aa46 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -66,6 +66,7 @@ module ProjectsHelper
       jianmu_devops: jianmu_devops_code(project, user),
       jianmu_devops_url: jianmu_devops_url,
       cloud_ide_saas_url: cloud_ide_saas_url(user),
+      open_blockchain: Site.has_blockchain? && project.use_blockchain,
       ignore_id: project.ignore_id
     }).compact