diff --git a/app/models/project.rb b/app/models/project.rb
index 093fb8b1a..ecaee3e80 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -468,6 +468,10 @@ class Project < ApplicationRecord
     $redis_cache.hdel("issue_cache_delete_count", self.id)
   end
 
+  def open_portrait
+    EduSetting.get("open_portrait_projects").present? ? EduSetting.get("open_portrait_projects").split(",").include?(self.id.to_s) : false
+  end
+
   def actionable
     return false if EduSetting.get("project_user_actionable").nil?
     return EduSetting.get("project_user_actionable").split(",").include?(self.owner&.login)