diff --git a/app/controllers/api/pm/issues_controller.rb b/app/controllers/api/pm/issues_controller.rb
index 2db60dccb..5ec4d7cfe 100644
--- a/app/controllers/api/pm/issues_controller.rb
+++ b/app/controllers/api/pm/issues_controller.rb
@@ -112,7 +112,7 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
       :milestone_id, :assigner_id,
       :status_id,
       :begin_date, :end_date,
-      :sort_by, :sort_direction,:parent_id,
+      :sort_by, :sort_direction, :root_id,
       :issue_tag_ids, :pm_project_id, :pm_sprint_id, :pm_issue_type
     )
   end
@@ -124,7 +124,7 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
       :status_id, :priority_id, :milestone_id,
       :branch_name, :start_date, :due_date, :time_scale,
       :subject, :description, :blockchain_token_num,
-      :pm_project_id, :pm_sprint_id, :pm_issue_type, :parent_id,
+      :pm_project_id, :pm_sprint_id, :pm_issue_type, :root_id,
       issue_tag_ids: [],
       assigner_ids: [],
       attachment_ids: [],
diff --git a/app/services/api/v1/issues/create_service.rb b/app/services/api/v1/issues/create_service.rb
index 8c6ecb64c..69e2e9464 100644
--- a/app/services/api/v1/issues/create_service.rb
+++ b/app/services/api/v1/issues/create_service.rb
@@ -32,7 +32,7 @@ class Api::V1::Issues::CreateService < ApplicationService
     @pm_project_id = params[:pm_project_id]
     @pm_sprint_id = params[:pm_sprint_id]
     @pm_issue_type = params[:pm_issue_type]
-    @parent_id = params[:parent_id]
+    @root_id = params[:root_id]
     @time_scale = params[:time_scale]
   end
 
@@ -64,7 +64,7 @@ class Api::V1::Issues::CreateService < ApplicationService
       @created_issue.pm_project_id = @pm_project_id
       @created_issue.pm_sprint_id = @pm_sprint_id
       @created_issue.pm_issue_type = @pm_issue_type
-      @created_issue.parent_id = @parent_id
+      @created_issue.root_id = @root_id
       @created_issue.time_scale = @time_scale
       @created_issue.issue_tags_value = @issue_tags.order("id asc").pluck(:id).join(",") unless issue_tag_ids.blank?
       @created_issue.save!
diff --git a/app/services/api/v1/issues/list_service.rb b/app/services/api/v1/issues/list_service.rb
index 5e442c01f..3fd8e3adc 100644
--- a/app/services/api/v1/issues/list_service.rb
+++ b/app/services/api/v1/issues/list_service.rb
@@ -4,7 +4,7 @@ class Api::V1::Issues::ListService < ApplicationService
   attr_reader :project, :only_name, :category, :participant_category, :keyword, :author_id, :issue_tag_ids
   attr_reader :begin_date, :end_date
   attr_reader :milestone_id, :assigner_id, :status_id, :sort_by, :sort_direction, :current_user
-  attr_reader :pm_project_id, :pm_sprint_id, :parent_id, :pm_issue_type
+  attr_reader :pm_project_id, :pm_sprint_id, :root_id, :pm_issue_type
   attr_accessor :queried_issues, :total_issues_count, :closed_issues_count, :opened_issues_count
 
   validates :category, inclusion: {in: %w(all opened closed), message: "请输入正确的Category"}
@@ -29,7 +29,7 @@ class Api::V1::Issues::ListService < ApplicationService
     @sort_by = params[:sort_by].present? ?  params[:sort_by] : 'issues.updated_on'
     @pm_project_id = params[:pm_project_id]
     @pm_sprint_id = params[:pm_sprint_id]
-    @parent_id = params[:parent_id]
+    @root_id = params[:root_id]
     @pm_issue_type = params[:pm_issue_type]
     @sort_direction = (params[:sort_direction].present? ? params[:sort_direction] : 'desc').downcase
     @current_user = current_user
@@ -60,7 +60,6 @@ class Api::V1::Issues::ListService < ApplicationService
     when 'atme' # @我的
       issues = issues.joins(:issue_participants).where(issue_participants: {participant_type: 'atme', participant_id: current_user&.id})
     end
-
     # author_id
     issues = issues.where(author_id: author_id) if author_id.present?
 
@@ -71,8 +70,8 @@ class Api::V1::Issues::ListService < ApplicationService
     issues = issues.where(fixed_version_id: milestone_id) if milestone_id.present?
 
     #pm相关
-    # parent_id,
-    issues = issues.where(parent_id: parent_id) if parent_id.present?
+    # root_id,
+    issues = issues.where(root_id: root_id) if root_id.present?
 
     # pm_issue_type
     issues = issues.where(pm_issue_type: pm_issue_type) if pm_issue_type.present?