diff --git a/app/models/periodictask.rb b/app/models/periodictask.rb
index 8a1b4bf..f71e987 100644
--- a/app/models/periodictask.rb
+++ b/app/models/periodictask.rb
@@ -41,7 +41,7 @@ def generate_issue(now = Time.now)
       subj = parse_macro(subject.try(:dup), now)
       desc = parse_macro(description.try(:dup), now)
 
-      issue = Issue.new(:project_id => project_id, :tracker_id => tracker_id || project.trackers.first.try(:id), :category_id => issue_category_id,
+      issue = Issue.new(:project_id => project_id, :tracker_id => tracker_id || project.trackers.first.try(:id), :category_id => issue_category_id , :parent_id => parent_id,
                         :assigned_to_id => assigned_to_id, :author_id => author_id,
                         :subject => subj, :description => desc)
       issue.start_date ||= now.to_date if set_start_date?
diff --git a/app/views/periodictask/_form.html.erb b/app/views/periodictask/_form.html.erb
index c6986a0..778b680 100644
--- a/app/views/periodictask/_form.html.erb
+++ b/app/views/periodictask/_form.html.erb
@@ -12,6 +12,9 @@
       <%= l(:no_categories_in_project) %>
     <% end %>
   </p>
+  <p>
+    <%= label(:periodictask, :parent_id, l(:label_parent_id)) %><%= f.number_field :parent_id, step: :any %>
+  </p>
   <p>
     <%= label(:periodictask, :assigned_to_user_id, l(:label_assigned_to_user)) %>
     <% if @assignables.length > 0 %>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 1944df6..14b78b6 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -24,6 +24,7 @@ en:
   label_estimated_hours_after: Hours
   label_description: Description
   label_issue_category: Issue Category
+  label_parent_id: Issue Parent task
   label_unit_day: day(s)
   label_unit_business_day: business day(s)
   label_unit_week: week(s)
diff --git a/db/migrate/20231223141012_add_parent_id_to_periodictasks.rb b/db/migrate/20231223141012_add_parent_id_to_periodictasks.rb
new file mode 100644
index 0000000..28a8e8a
--- /dev/null
+++ b/db/migrate/20231223141012_add_parent_id_to_periodictasks.rb
@@ -0,0 +1,11 @@
+active_record_migration_class = ActiveRecord::Migration.respond_to?(:current_version) ? ActiveRecord::Migration[4.2] : ActiveRecord::Migration
+
+class AddParentIdToPeriodictasks < active_record_migration_class
+  def self.up
+    add_column :periodictasks, :parent_id, :integer, :null => true, :default => nil
+  end
+
+  def self.down
+    remove_column :periodictasks, :parent_id
+  end
+end
diff --git a/test/fixtures/periodictasks.yml b/test/fixtures/periodictasks.yml
index b61837d..be21414 100644
--- a/test/fixtures/periodictasks.yml
+++ b/test/fixtures/periodictasks.yml
@@ -4,6 +4,7 @@ one:
   project_id: 1
   tracker_id: 1
   issue_category_id: 1
+  parent_id: 1
   assigned_to_id: 1
   author_id: 1
   subject: MyString
@@ -17,6 +18,7 @@ two:
   project_id: 1
   tracker_id: 1
   issue_category_id: 1
+  parent_id: 1
   assigned_to_id: 1
   author_id: 1
   subject: MyString