diff --git a/app/controllers/api/pm/weekly_issues_controller.rb b/app/controllers/api/pm/weekly_issues_controller.rb
index 4ef402b79..dad170780 100644
--- a/app/controllers/api/pm/weekly_issues_controller.rb
+++ b/app/controllers/api/pm/weekly_issues_controller.rb
@@ -5,9 +5,9 @@ class Api::Pm::WeeklyIssuesController < Api::Pm::BaseController
     return render_error('请输入正确的用户ID.') if params[:user_id].blank?
     @all_issues = Issue.joins(:issue_participants).where(issue_participants: {participant_id: params[:user_id], participant_type: ['authored', 'assigned']})
     @all_issues = @all_issues.where(enterprise_identifier: @enterprise_identifier, pm_issue_type: [1,2,3]) 
-    @this_week_all_issues = @all_issues.where("due_date >= ? and start_date <= ?", Date.today.beginning_of_week.to_s, Date.today.end_of_week.to_s)
+    @this_week_all_issues = @all_issues.where("due_date >= ? and start_date <= ?", Date.today.beginning_of_week.to_s, Date.today.end_of_week.to_s).distinct
     @this_week_all_issues = @this_week_all_issues.order('created_on desc')
-    @next_week_all_issues = @all_issues.where("due_date >= ? and start_date <=?", (Date.today.beginning_of_week+1.week).to_s, (Date.today.end_of_week+1.week).to_s)
+    @next_week_all_issues = @all_issues.where("due_date >= ? and start_date <=?", (Date.today.beginning_of_week+1.week).to_s, (Date.today.end_of_week+1.week).to_s).distinct
     @next_week_all_issues = @next_week_all_issues.order('created_on desc')
     @this_week_requirement_issues = @this_week_all_issues.where(pm_issue_type: 1)
     @this_week_task_issues = @this_week_all_issues.where(pm_issue_type: 2)