diff --git a/app/models/periodictask.rb b/app/models/periodictask.rb
index 8a1b4bf..9125ce4 100644
--- a/app/models/periodictask.rb
+++ b/app/models/periodictask.rb
@@ -36,11 +36,11 @@ class Periodictask < ActiveRecord::Base
   ]
 
   def generate_issue(now = Time.now)
+    Time.zone = User.current.time_zone
     if project.try(:active?)
       # Copy subject and description and replace variables
       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,
                         :assigned_to_id => assigned_to_id, :author_id => author_id,
                         :subject => subj, :description => desc)
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 1944df6..5a05fc4 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -6,7 +6,7 @@ en:
   no_members_in_project: This project has no members
   no_categories_in_project: This project has no categories
   label_subject: Subject
-  label_next_run_date: Next run date (yyyy-mm-dd hh:mm:ss)
+  label_next_run_date: Next run date (yyyy-mm-dd hh:mm:ss timezone)
   label_edit_periodic_task: Edit Periodic Task
   label_new_periodic_task: New Periodic Task
   label_no_members_in_project: This project has no members
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index cd4c690..2002b8f 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -1,5 +1,5 @@
 # Coding：UTF-8
-# Chinese strings go here for Rails i18n 
+# Chinese strings go here for Rails i18n
 # Translated from English strings by Tomora.
 zh:
   label_tracker: 跟踪
@@ -8,7 +8,7 @@ zh:
   no_members_in_project: 该项目没有成员
   no_categories_in_project: 该项目没有类别
   label_subject: 主题
-  label_next_run_date: 下一运行日(yyyy-mm-dd hh:mm:ss)
+  label_next_run_date: 下一运行日(yyyy-mm-dd hh:mm:ss timezone)
   label_edit_periodic_task: 编辑周期任务
   label_new_periodic_task: 新建周期任务
   label_no_members_in_project: 该项目没有成员
diff --git a/lib/scheduled_tasks_checker.rb b/lib/scheduled_tasks_checker.rb
index 492208c..52849d6 100644
--- a/lib/scheduled_tasks_checker.rb
+++ b/lib/scheduled_tasks_checker.rb
@@ -1,6 +1,8 @@
 class ScheduledTasksChecker
+
   def self.checktasks!
-    now = Time.now
+    Time.zone = User.current.time_zone
+    now = Time.zone.now
     Periodictask.where("next_run_date <= ? ", now).each do |task|
 
       # replace variables (set locale from shell)
@@ -18,11 +20,13 @@ def self.checktasks!
         interval = task.interval_number
         units = task.interval_units.downcase
         if units == "business_day"
-          task.next_run_date = task.interval_number.business_day.after(now)
+          next_run_date = task.interval_number.business_day.after(Time.zone.now)
         else
           interval_steps = ((now - task.next_run_date) / interval.send(units)).ceil
-          task.next_run_date += (interval * interval_steps).send(units)
+          next_run_date += (interval * interval_steps).send(units)
         end
+        next_run_date = next_run_date.change({ hour: Time.zone.now.hour.to_i, min: Time.zone.now.min.to_i, sec: Time.zone.now.sec.to_i })
+        task.next_run_date = next_run_date
       else
         msg = "Project is missing or closed"
         Rails.logger.error "ScheduledTasksChecker: #{msg}"