diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index cef8c3e04..03e06ec6e 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -66,7 +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: EduSetting.get("open_blockchain_projects").to_s.split(",").include?(project.id) || EduSetting.get("open_blockchain_users").to_s.split(",").include?(project.identifier),
+      open_blockchain: EduSetting.get("open_blockchain_projects").to_s.split(",").include?(project.id.to_s) || EduSetting.get("open_blockchain_users").to_s.split(",").include?(project.identifier),
       ignore_id: project.ignore_id
     }).compact
 
diff --git a/app/views/users/get_user_info.json.jbuilder b/app/views/users/get_user_info.json.jbuilder
index ee4e75179..dc8315ea2 100644
--- a/app/views/users/get_user_info.json.jbuilder
+++ b/app/views/users/get_user_info.json.jbuilder
@@ -28,4 +28,4 @@ json.message_unread_total @message_unread_total
 json.has_trace_user @user.trace_user.present?
 json.is_new @user.login.present? && params[:login].to_s.include?("#{@user.login}")
 json.nps EduSetting.get("nps-on-off-switch").to_s == 'true' && UserNp.where(user_id: current_user.id).where("created_at >= ?", (Time.now - 30.days).beginning_of_day ).blank?
-json.open_blockchain EduSetting.get("open_blockchain_users").to_s.split(",").include?(@user.id) || EduSetting.get("open_blockchain_users").to_s.split(",").include?(@user.login)
+json.open_blockchain EduSetting.get("open_blockchain_users").to_s.split(",").include?(@user.id.to_s) || EduSetting.get("open_blockchain_users").to_s.split(",").include?(@user.login)