diff --git a/app/controllers/api/pm/issues_controller.rb b/app/controllers/api/pm/issues_controller.rb
index 579279c3c..8a2a81585 100644
--- a/app/controllers/api/pm/issues_controller.rb
+++ b/app/controllers/api/pm/issues_controller.rb
@@ -36,10 +36,7 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
     ).where.not(id: not_join_id).order(updated_on: :desc)
 
     object_issues = object_issues.where(root_id: nil, child_count: 0) if params[:issue_filter_type] == 'leaf_issue'
-    object_issues_1 = object_issues.where(pm_issue_type: 1).where.not(status_id: [2,7,8]).to_sql
-    object_issues_2 = object_issues.where(pm_issue_type: [2,3]).where.not(status_id: [3,5,6]).to_sql 
-    @issues = Issue.from("( #{object_issues_1} union #{object_issues_2}) as issues")
-    @issues = kaminari_paginate(@issues)
+    @issues = kaminari_paginate(object_issues)
     render 'api/v1/issues/index'
   end
 
@@ -49,9 +46,6 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
                    .where.not(id: Issue.full_children_issues(@issue).map{|i|i.id}) 
     @issues = @issues.where(pm_issue_type: params[:pm_issue_type]) if params[:pm_issue_type].present?
     @issues = @issues.ransack(id_or_project_issues_index_eq: params[:keyword]).result.or(@issues.ransack(subject_or_description_cont: params[:keyword]).result) if params[:keyword].present?
-    issues_1 = @issues.where(pm_issue_type: 1).where.not(status_id: [2,7,8]).to_sql
-    issues_2 = @issues.where(pm_issue_type:[2,3]).where.not(status_id: [3,5,6]).to_sql
-    @issues = Issue.from("( #{issues_1} union #{issues_2}) as issues")
     @issues = @issues.reorder("#{issue_sort_by} #{issue_sort_direction}")
     if params[:only_name].present?
       @issues = kaminary_select_paginate(