diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index 633d973b5..6481dcc42 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -251,13 +251,47 @@ class IssuesController < ApplicationController
   end
 
   def destroy
-    if @issue.delete
+    if @issue.destroy
       normal_status(0, "删除成功")
     else
       normal_status(-1, "删除失败")
     end
   end
 
+  def clean 
+    issue_ids = params[:ids]
+    if issue_ids.present?
+      if Issue.where(id: issue_ids).destroy_all
+        normal_status(0, "删除成功")
+      else
+        normal_status(-1, "删除失败")
+      end
+    else 
+      normal_status(-1, "请选择任务")
+    end
+  end
+
+  def series_update 
+    
+    update_hash = {}
+    update_hash.merge!(assigned_to_id: params[:assigned_to_id]) if params[:assigned_to_id].present?
+    update_hash.merge!(fixed_version_id: params[:fixed_version_id]) if params[:fixed_version_id].present?
+    update_hash.merge!(status_id: params[:status_id]) if params[:status_id].present?
+    # update_hash = params[:issue]
+    issue_ids = params[:ids]
+    if issue_ids.present?
+      if update_hash.blank?
+        normal_status(-1, "请选择批量更新内容")
+      elsif Issue.where(id: issue_ids).update_all(update_hash)
+        normal_status(0, "批量更新成功")
+      else
+        normal_status(-1, "批量更新失败")
+      end
+    else 
+      normal_status(-1, "请选择任务")
+    end
+  end
+
   def copy
     @new_issue = @issue.dup
     if @new_issue.save
@@ -413,7 +447,7 @@ class IssuesController < ApplicationController
         status_id: params[:status_id],
         priority_id: params[:priority_id],
         fixed_version_id: params[:fixed_version_id],
-        start_date: params[:start_date].to_s.to_date,
+        start_date: params[:start_date].to_s.to_date || Time.current.to_date,
         due_date: params[:due_date].to_s.to_date,
         estimated_hours: params[:estimated_hours],
         done_ratio: params[:done_ratio],
diff --git a/app/controllers/journals_controller.rb b/app/controllers/journals_controller.rb
index 8803634ef..cce03edbe 100644
--- a/app/controllers/journals_controller.rb
+++ b/app/controllers/journals_controller.rb
@@ -7,9 +7,13 @@ class JournalsController < ApplicationController
   def index
     @page  = params[:page]  || 1
     @limit = params[:limit] || 10
-    journals = @issue.journals.journal_includes.order("created_on desc")
-    @journals_size = journals.size
-    @journals = journals.parent_journals.page(@page).per(@limit)
+    total_journals =  @issue.journals.journal_includes
+    @jounals_total = total_journals.size
+    parent_journals = total_journals.parent_journals.order("created_on desc")
+    @journals = parent_journals.order("created_on desc").page(@page).per(@limit)
+    @journals_size = parent_journals.size
+    
+   
   end
 
   def create
@@ -73,6 +77,14 @@ class JournalsController < ApplicationController
 
   end
 
+  def get_children_journals
+    @page  = params[:page]  || 1
+    @limit = params[:limit] || 10
+    journals = Journal.children_journals(params[:id]).journal_includes.order("created_on desc")
+    @journals_size = journals.size
+    @children_journals = journals.page(@page).per(@limit)
+  end
+
 
   private
 
diff --git a/app/forms/contents/update_form.rb b/app/forms/contents/update_form.rb
index 8600f0fde..75ae6fc58 100644
--- a/app/forms/contents/update_form.rb
+++ b/app/forms/contents/update_form.rb
@@ -7,7 +7,7 @@ class Contents::UpdateForm < BaseForm
 
   def check_branch
     raise "branch和new_branch必须存在一个 " if branch.blank? && new_branch.blank?
-    raise "branch和new_branch只能存在一个" if !branch.blank? && !new_branch.blank?
+    # raise "branch和new_branch只能存在一个" if !branch.blank? && !new_branch.blank?
   end
 
 end
diff --git a/app/views/journals/_journal_item.json.jbuilder b/app/views/journals/_journal_item.json.jbuilder
index 03fd35c7b..7522d915f 100644
--- a/app/views/journals/_journal_item.json.jbuilder
+++ b/app/views/journals/_journal_item.json.jbuilder
@@ -4,7 +4,6 @@ json.user_login journal.user.try(:login)
 json.user_picture url_to_avatar(journal.user)
 json.is_journal_detail journal.is_journal_detail?  #判断是否修改了参数而添加的回复内容
 json.content journal.try(:notes)
-json.children_journals children_content(journal.id)
 json.journal_details journal.journal_content
 json.format_time format_time(journal.created_on)
 json.created_at time_from_now(journal.created_on)
diff --git a/app/views/journals/get_children_journals.json.jbuilder b/app/views/journals/get_children_journals.json.jbuilder
new file mode 100644
index 000000000..a46c6f755
--- /dev/null
+++ b/app/views/journals/get_children_journals.json.jbuilder
@@ -0,0 +1,8 @@
+json.partial! "commons/success"
+json.limit @limit
+json.journals_count @journals_size
+json.issue_journals do
+  json.array! @children_journals do |journal|
+    json.partial! "journals/journal_item", journal: journal
+  end
+end
\ No newline at end of file
diff --git a/app/views/journals/index.json.jbuilder b/app/views/journals/index.json.jbuilder
index 2485e72bd..99df015c9 100644
--- a/app/views/journals/index.json.jbuilder
+++ b/app/views/journals/index.json.jbuilder
@@ -1,6 +1,7 @@
 json.partial! "commons/success"
 json.limit @limit
 json.journals_count @journals_size
+json.journals_total_count @jounals_total
 json.issue_journals do
   json.array! @journals do |journal|
     json.partial! "journals/journal_item", journal: journal
diff --git a/config/routes.rb b/config/routes.rb
index 9542c5ae4..dc06da01c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -29,7 +29,11 @@ Rails.application.routes.draw do
     delete 'commons/delete',      to: 'commons#delete'
 
     resources :issues, except: [:index, :new,:create, :update, :edit, :destroy] do
-      resources :journals, only: [:index, :create, :destroy, :edit, :update]
+      resources :journals, only: [:index, :create, :destroy, :edit, :update] do 
+        member do 
+          get :get_children_journals
+        end
+      end
       resources :issue_times, only: [:create] do
         collection do
           post :end_work
@@ -70,6 +74,8 @@ Rails.application.routes.draw do
         collection do
           get :commit_issues
           get :index_chosen
+          post :clean
+          post :series_update
         end
         member do
          post :copy