diff --git a/app/helpers/queries_helper.rb b/app/helpers/queries_helper.rb
index d9d910a66..1347c3026 100644
--- a/app/helpers/queries_helper.rb
+++ b/app/helpers/queries_helper.rb
@@ -255,7 +255,7 @@ module QueriesHelper
       # Give it a name, required to be valid
       @query = IssueQuery.new(:name => "_")
       @query.project = @project
-      params[:f] = %w(subject status_id priority_id author_id assigned_to_id) unless params[:status_id].nil?
+      params[:f] = %w(subject status_id priority_id author_id assigned_to_id created_on) unless params[:status_id].nil?
       params[:op] = {'subject' => "~" ,
                      'status_id' => ( params[:status_id] == '0' ? "!":"=" ),
                      'priority_id' => ( params[:priority_id] == '0' ? "!":"=" ),
@@ -266,6 +266,19 @@ module QueriesHelper
                     'priority_id' => [params[:priority_id]],
                     'author_id' => [params[:author_id]],
                     'assigned_to_id' => [params[:assigned_to_id]]} unless params[:status_id].nil?
+      if(params[:status_id] != nil)
+        if( params[:issue_create_date_start]!=nil && params[:issue_create_date_start]!='' &&
+            params[:issue_create_date_end]!=nil && params[:issue_create_date_end]!='' )
+          params[:op][:created_on]='><'
+          params[:v][:created_on]=[params[:issue_create_date_start],params[:issue_create_date_end]]
+        elsif(params[:issue_create_date_start]!=nil && params[:issue_create_date_start]!='')
+          params[:op][:created_on]='>='
+          params[:v][:created_on]=[params[:issue_create_date_start]]
+        elsif(params[:issue_create_date_end]!=nil && params[:issue_create_date_end]!='')
+          params[:op][:created_on]='<='
+          params[:v][:created_on]=[params[:issue_create_date_end]]
+        end
+      end
       @query.build_from_params(params)
       #session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}
     # else
diff --git a/app/views/issues/index.html.erb b/app/views/issues/index.html.erb
index ebbff0bfb..6da72251e 100644
--- a/app/views/issues/index.html.erb
+++ b/app/views/issues/index.html.erb
@@ -1,19 +1,38 @@
 <script>
-    function remote_function() {
-        $.ajax({
-            url:'<%= project_issues_path(@project)%>',
-            data:{
-                subject:$("#v_subject").attr("value").replace(/(^\s*)|(\s*$)/g, ""),
-                status_id: $("#status_id").attr("value").replace(/(^\s*)|(\s*$)/g, ""),
-                assigned_to_id: $("#assigned_to_id option:selected").attr("value").replace(/(^\s*)|(\s*$)/g, ""),
-                priority_id: $("#priority_id option:selected").attr("value").replace(/(^\s*)|(\s*$)/g, ""),
-                author_id: $("#author_id option:selected").attr("value").replace(/(^\s*)|(\s*$)/g, "")
-            },
-            success: function(data){
-            },
-            error: function(data){
-            }
+    $(function(){
+        $("input[nhtype='dateinput']").each(function(){
+            $(this).attr('readonly',true);
+            $(this).datepicker({
+                dateFormat: 'yy-mm-dd',
+                showButtonPanel: true,showClearButton: true,showTodayButton: true,
+                changeMonth: true,
+                changeYear: true
+            });
+            $(this).change(function(){
+                $("#issue_query_form").submit();
+            })
         });
+    });
+    function remote_function() {
+        $("#issue_query_form").submit();
+//        $.ajax({
+//            url:'<%#= project_issues_path(@project)%>',
+//            data:{
+//                subject:$("#v_subject").attr("value").replace(/(^\s*)|(\s*$)/g, ""),
+//                status_id: $("#status_id").attr("value").replace(/(^\s*)|(\s*$)/g, ""),
+//                assigned_to_id: $("#assigned_to_id option:selected").attr("value").replace(/(^\s*)|(\s*$)/g, ""),
+//                priority_id: $("#priority_id option:selected").attr("value").replace(/(^\s*)|(\s*$)/g, ""),
+//                author_id: $("#author_id option:selected").attr("value").replace(/(^\s*)|(\s*$)/g, "")
+//            },
+//            success: function(data){
+//            },
+//            error: function(data){
+//            }
+//        });
+    }
+    function nh_reset_form() {
+        $("#issue_query_form")[0].reset();
+        remote_function();
     }
 
     function EnterPress(e){
@@ -31,41 +50,56 @@
 </div>
 <div class="problem_top">
   <% unless @project.enabled_modules.where("name = 'issue_tracking'").empty? %>
-      <%#= form_tag({:controller => 'issues', :action => 'index', :project_id => @project}, :method => :get,:id=>"issue_query_form", :class => 'query_form') do %>
+      <%= form_tag({:controller => 'issues', :action => 'index', :project_id => @project},:remote=>'true', :method => :get,:id=>"issue_query_form", :class => 'query_form') do %>
           <%= hidden_field_tag 'set_filter', '1' %>
           <div class="problem_search" >
-            <input class="problem_search_input fl" id="v_subject" type="text" name="v[subject]" value="<%= @subject ? @subject : ""%>" onkeypress="EnterPress(event)" onkeydown="EnterPress()">
+            <input class="problem_search_input fl" id="v_subject" type="text" name="subject" value="<%= @subject ? @subject : ""%>" onkeypress="EnterPress(event)" onkeydown="EnterPress()">
             <a href="javascript:void(0)" class="problem_search_btn fl" onclick="remote_function();" >搜索</a>
+            <a href="javascript:void(0)" class="problem_search_btn fl" onclick="nh_reset_form();" >重置</a>
           </div><!--problem_search end-->
 
           <div id="filter_form" class="fr" >
+
             <%= select( :issue, :user_id, principals_options_for_isuue_list(@project),
                         { :include_blank => false,:selected=>@assign_to_id ? @assign_to_id : 0
                         },
-                        {:onchange=>"remote_function();",:id=>"assigned_to_id",:name=>"v[assigned_to_id]",:class=>"w90"}
+                        {:onchange=>"remote_function();",:id=>"assigned_to_id",:name=>"assigned_to_id",:class=>"w90"}
                 )
             %>
             <%= select( :issue,:prior, [["低",1],["正常",2],["高",3],["紧急",4],["立刻",5]].unshift(["优先级",0]),
                         { :include_blank => false,:selected=>@priority_id ?  @priority_id : 0
                         },
-                        {:onchange=>"remote_function();",:id=>"priority_id",:name=>"v[priority_id]",:class=>"w90"}
+                        {:onchange=>"remote_function();",:id=>"priority_id",:name=>"priority_id",:class=>"w90"}
                 )
             %>
             <%= select( :issue,:status, [["新增",1],["正在解决",2],["已解决",3],["反馈",4],["关闭",5],["拒绝",6]].unshift(["状态",0]),
                         { :include_blank => false,:selected=>@status_id ? @status_id : 0
                         },
-                        {:onchange=>"remote_function();",:id=>"status_id",:name=>"v[status_id]",:class=>"w90"}
+                        {:onchange=>"remote_function();",:id=>"status_id",:name=>"status_id",:class=>"w90"}
                 )
             %>
             <%= select( :issue,:user_id, @project.members.order("lower(users.login)").map{|c| [c.name, c.user_id]}.unshift(["作者",0]),
                         { :include_blank => false,:selected=>@author_id ? @author_id : 0
                         },
-                        {:onchange=>"remote_function();",:id=>"author_id",:name=>"v[author_id]",:class=>"w90"}
+                        {:onchange=>"remote_function();",:id=>"author_id",:name=>"author_id",:class=>"w90"}
                 )
             %>
           </div><!--filter_form end-->
           <div class="cl"></div>
-      <%# end %>
+          <div>
+            <div style="float:left;">创建时间&nbsp;:&nbsp;</div>
+            <div>
+              <%= text_field_tag 'issue_create_date_start', '', :size=>15, :onchange => "remote_function()",:style=>'float:left;'%>
+              <%= calendar_for('issue_create_date_start') %>
+            </div>
+            <div style="float:left;">&nbsp;-&nbsp;</div>
+            <div>
+              <%= text_field_tag 'issue_create_date_end', '', :size=>15, :onchange => "remote_function()",:style=>'float:left;'%>
+              <%= calendar_for('issue_create_date_end') %>
+            </div>
+          </div>
+          <div class="cl"></div>
+      <% end %>
       <p class="problem_p fl" ><%= l(:label_issues_sum) %>：<a href="javascript:void(0)" class="c_red"><%= @project.issues.visible.all.count %></a>
         <%= l(:lable_issues_undo) %>：<a href="javascript:void(0)" class="c_red"><%= @project.issues.where('status_id in (1,2,4,6)').visible.all.count  %> </a>
       </p>