diff --git a/app/views/bids/_fork_form.html.erb b/app/views/bids/_fork_form.html.erb
index 3fcf0f02e..7a7010794 100644
--- a/app/views/bids/_fork_form.html.erb
+++ b/app/views/bids/_fork_form.html.erb
@@ -10,13 +10,13 @@
 
 <p style="margin-left:-10px;padding-right: 20px;">
 <%= f.text_area :description, :rows => 8, :value => @bid.description, :class => 'wiki-edit', :style => "font-size:small;width:490px;margin-left:10px;", :maxlength => Bid::DESCRIPTION_LENGTH_LIMIT %></p>
-<!-- <p><%= select_tag 'bid_reward_type', "<option value = '0'>#{l(:label_choose_reward)}</option><option value = '1'>#{l(:label_money)}</option><option value = '3'>#{l(:label_bids_credit)}</option><option value = '2'>#{l(:label_reward_1)}</option>".html_safe, 
+<!-- <p><%#= select_tag 'bid_reward_type', "<option value = '0'>#{l(:label_choose_reward)}</option><option value = '1'>#{l(:label_money)}</option><option value = '3'>#{l(:label_bids_credit)}</option><option value = '2'>#{l(:label_reward_1)}</option>".html_safe,
 	:onChange => "show('bid_reward_type', 'bid_budget', '"+l(:label_bids_reward_what)+"','"+l(:label_bids_new_money)+"','"+l(:label_bids_new_credit)+"','"+l(:label_bids_new_content)+"')" %>
-	<%= f.text_field :budget, :required => true, :size => 60, :style => "width:350px;", :placeholder => l(:label_bids_reward_what) %>
+	<%#= f.text_field :budget, :required => true, :size => 60, :style => "width:350px;", :placeholder => l(:label_bids_reward_what) %>
 </p> -->
-<p><%= f.text_field :deadline, :value => nil,:required => true, :size => 60, :style => "width:150px;" %><%= calendar_for('bid_deadline')%>
+<p><%= f.text_field :deadline, :value => nil,:required => true, :size => 60, :style => "width:150px;" , :readonly => true %><%= calendar_for('bid_deadline')%>
   <!--
-<p><%= f.select :homework_type, homework_type_option %>
+<p><%#= f.select :homework_type, homework_type_option %>
 </p>
 -->
 <p><%= f.select :is_evaluation, is_evaluation_option %>
diff --git a/app/views/bids/_form.html.erb b/app/views/bids/_form.html.erb
index c5c284d85..98277d315 100644
--- a/app/views/bids/_form.html.erb
+++ b/app/views/bids/_form.html.erb
@@ -30,6 +30,6 @@
 	<!-- 设置奖项设置的打开 关闭开关-->
 	
 </p>
-<p><%= f.text_field :deadline, :required => true, :size => 60, :style => "width:150px;", :placeholder => "#{l(:label_deadline)}" %><%= calendar_for('bid_deadline')%>
+<p><%= f.text_field :deadline, :required => true, :size => 60, :style => "width:150px;", :placeholder => "#{l(:label_deadline)}", :readonly => true %><%= calendar_for('bid_deadline')%>
 </p>
 
diff --git a/app/views/bids/_form_contest.html.erb b/app/views/bids/_form_contest.html.erb
index 448af2e8e..e2dba9271 100644
--- a/app/views/bids/_form_contest.html.erb
+++ b/app/views/bids/_form_contest.html.erb
@@ -33,4 +33,4 @@
 	<!-- 设置奖项设置的打开 关闭开关-->	
 </p>
 <!-- <em class="info" style="margin-left:95px;"><%= l(:text_contest_reward) %></em> -->
-<p><%= f.text_field :deadline, :required => true, :size => 60, :style => "width:150px;", :placeholder => "#{l(:label_deadline)}" %><%= calendar_for('bid_deadline')%></p>
+<p><%= f.text_field :deadline, :required => true, :size => 60, :style => "width:150px;", :readonly => true, :placeholder => "#{l(:label_deadline)}" %><%= calendar_for('bid_deadline')%></p>
diff --git a/app/views/bids/_homework_form.html.erb b/app/views/bids/_homework_form.html.erb
index 226eae650..2508ff925 100644
--- a/app/views/bids/_homework_form.html.erb
+++ b/app/views/bids/_homework_form.html.erb
@@ -29,7 +29,7 @@
 <p><span id="bid_name_span"></span></p>
 
 <p><%= f.text_area :description, :rows => 8, :class => 'wiki-edit', :style => "font-size:small;width:490px;", :maxlength => Bid::DESCRIPTION_LENGTH_LIMIT %></p>
-<p><%= f.text_field(:deadline, :required => true, :size => 60, :style => "width:150px;", :onchange => "regexDeadLine();") %>
+<p><%= f.text_field(:deadline, :required => true, :size => 60, :style => "width:150px;", :readonly => true, :onchange => "regexDeadLine();") %>
   <%= calendar_for('bid_deadline')%>
   <span id="bid_deadline_span">
   </span>
diff --git a/app/views/bids/_new_bid.html.erb b/app/views/bids/_new_bid.html.erb
index afce79577..db1387a00 100644
--- a/app/views/bids/_new_bid.html.erb
+++ b/app/views/bids/_new_bid.html.erb
@@ -69,7 +69,7 @@ border-top: 1px solid #acaeb1; border-bottom: 1px solid #acaeb1; margin-top: 30p
 	</tr>
 	<tr>
 		<td colspan="2"><%= text_field_tag 'bid_deadline', "#{l(:label_deadline)}", :class => 'noline', :required => true,
-		:onfocus => "clearInfo('bid_deadline', '#{l(:label_deadline)}')", :onblur => "showInfo('bid_deadline', '#{l(:label_deadline)}')"%>
+		:onfocus => "clearInfo('bid_deadline', '#{l(:label_deadline)}')", :readonly => true, :onblur => "showInfo('bid_deadline', '#{l(:label_deadline)}')"%>
 		<%= calendar_for('bid_deadline')%></td>
 	</tr>
 </table>
diff --git a/app/views/contests/_form_contest.html.erb b/app/views/contests/_form_contest.html.erb
index 513419668..ffd273db9 100644
--- a/app/views/contests/_form_contest.html.erb
+++ b/app/views/contests/_form_contest.html.erb
@@ -68,6 +68,7 @@
                    :required => true,
                    :size => 60,
                    :style => "width:150px;",
+                   :readonly => true,
                    :placeholder => "#{l(:label_deadline)}"
   %>
   <%= calendar_for('contest_deadline')%>
diff --git a/app/views/courses/_homework_form.html.erb b/app/views/courses/_homework_form.html.erb
index 4b63b8852..b397b8d8f 100644
--- a/app/views/courses/_homework_form.html.erb
+++ b/app/views/courses/_homework_form.html.erb
@@ -34,7 +34,7 @@
 	<%#= f.text_field :budget, :required => true, :size => 60, :style => "width:350px;", :placeholder => l(:label_bids_reward_what) %>
 </p> -->
 <% time = (Time.now  + 3600 * 24).strftime('%Y-%m-%d') %>
-<p><%= f.text_field(:deadline, :required => true, :size => 60, :style => "width:150px;",:value => "#{time}", :onchange => "regexDeadLine();") %>
+<p><%= f.text_field(:deadline, :required => true, :size => 60, :style => "width:150px;",:value => "#{time}", :onchange => "regexDeadLine();", :readonly => true) %>
   <%= calendar_for('bid_deadline')%>
   <span id="bid_deadline_span">
   </span>
diff --git a/app/views/issues/bulk_edit.html.erb b/app/views/issues/bulk_edit.html.erb
index 281c7a309..2924ad927 100644
--- a/app/views/issues/bulk_edit.html.erb
+++ b/app/views/issues/bulk_edit.html.erb
@@ -107,14 +107,14 @@
 <% if @safe_attributes.include?('start_date') %>
 <p>
   <label for='issue_start_date'><%= l(:field_start_date) %></label>
-  <%= text_field_tag 'issue[start_date]', '', :size => 10 %><%= calendar_for('issue_start_date') %>
+  <%= text_field_tag 'issue[start_date]', '', :size => 10, :readonly => true %><%= calendar_for('issue_start_date') %>
 </p>
 <% end %>
 
 <% if @safe_attributes.include?('due_date') %>
 <p>
   <label for='issue_due_date'><%= l(:field_due_date) %></label>
-  <%= text_field_tag 'issue[due_date]', '', :size => 10 %><%= calendar_for('issue_due_date') %>
+  <%= text_field_tag 'issue[due_date]', '', :size => 10, :readonly => true %><%= calendar_for('issue_due_date') %>
 </p>
 <% end %>
 
diff --git a/app/views/projects/_new_homework.html.erb b/app/views/projects/_new_homework.html.erb
index 1da188f3b..64a76aa0f 100644
--- a/app/views/projects/_new_homework.html.erb
+++ b/app/views/projects/_new_homework.html.erb
@@ -68,7 +68,7 @@ border-top: 1px solid #acaeb1; border-bottom: 1px solid #acaeb1; margin-top: 30p
 		<td colspan="2"><div class="tableline"></div></td>
 	</tr>
 	<tr>
-		<td colspan="2"><%= text_field_tag 'bid_deadline', "#{l(:label_deadline)}", :class => 'noline', :required => true,
+		<td colspan="2"><%= text_field_tag 'bid_deadline', "#{l(:label_deadline)}", :class => 'noline', :readonly => true, :required => true,
 		:onfocus => "clearInfo('bid_deadline', '#{l(:label_deadline)}')", :onblur => "showInfo('bid_deadline', '#{l(:label_deadline)}')"%>
 		<%= calendar_for('bid_deadline')%></td>
 	</tr>
diff --git a/app/views/timelog/_form.html.erb b/app/views/timelog/_form.html.erb
index 3256feaac..a3c0fa81b 100644
--- a/app/views/timelog/_form.html.erb
+++ b/app/views/timelog/_form.html.erb
@@ -13,7 +13,7 @@
     <%= f.text_field :issue_id, :size => 6 %>
     <span id="time_entry_issue"><%= h("#{@time_entry.issue.tracker.name} ##{@time_entry.issue.id}: #{@time_entry.issue.subject}") if @time_entry.issue %></span>
   </p>
-  <p><%= f.text_field :spent_on, :size => 10, :required => true %><%= calendar_for('time_entry_spent_on') %></p>
+  <p><%= f.text_field :spent_on, :size => 10, :required => true, :readonly => true %><%= calendar_for('time_entry_spent_on') %></p>
   <p><%= f.text_field :hours, :size => 6, :required => true %></p>
   <p><%= f.text_field :comments, :size => 100, :maxlength => 255 %></p>
   <p><%= f.select :activity_id, activity_collection_for_select_options(@time_entry), :required => true %></p>
diff --git a/app/views/timelog/bulk_edit.html.erb b/app/views/timelog/bulk_edit.html.erb
index caabc18a2..a7ccc36fc 100644
--- a/app/views/timelog/bulk_edit.html.erb
+++ b/app/views/timelog/bulk_edit.html.erb
@@ -18,7 +18,7 @@
 
     <p>
       <label><%= l(:field_spent_on) %></label>
-      <%= text_field :time_entry, :spent_on, :size => 10 %><%= calendar_for('time_entry_spent_on') %>
+      <%= text_field :time_entry, :spent_on, :size => 10, :readonly => true %><%= calendar_for('time_entry_spent_on') %>
     </p>
 
     <p>
diff --git a/app/views/versions/_form.html.erb b/app/views/versions/_form.html.erb
index d852b3dab..d0729c720 100644
--- a/app/views/versions/_form.html.erb
+++ b/app/views/versions/_form.html.erb
@@ -2,15 +2,40 @@
 <%= error_messages_for 'version' %>
 
 <div class="box tabular">
-<p style="margin-left:-10px;"><%= f.text_field :name, :size => 60, :required => true %></p>
-<p style="margin-left:-20px;"><%= f.text_field :description, :size => 60, :style => "margin-left:10px;" %></p>
-<p style="margin-left:-20px;"><span style="margin-left:10px;"><%= f.select :status, Version::VERSION_STATUSES.collect {|s| [l("version_status_#{s}"), s]} %></span></p>
-<p style="margin-left:-20px;"><span style="margin-left:10px;"><%= f.text_field :wiki_page_title, :label => :label_wiki_page, :size => 60, :disabled => @project.wiki.nil? %></span></p>
-<p style="margin-left:-20px;"><span style="margin-left:10px;"><%= f.text_field :effective_date, :size => 10 %><%= calendar_for('version_effective_date') %></span></p>
-<p style="margin-left:-20px;"><span style="margin-left:10px;"><%= f.select :sharing, @version.allowed_sharings.collect {|v| [format_version_sharing(v), v]} %></span></p>
+<p style="margin-left:-10px;">
+  <%= f.text_field :name, :size => 60, :required => true %>
+</p>
+<p style="margin-left:-20px;">
+  <%= f.text_field :description, :size => 60, :style => "margin-left:10px;" %>
+</p>
+<p style="margin-left:-20px;">
+  <span style="margin-left:10px;">
+    <%= f.select :status, Version::VERSION_STATUSES.collect {|s| [l("version_status_#{s}"), s]} %>
+  </span>
+</p>
+<p style="margin-left:-20px;">
+  <span style="margin-left:10px;">
+    <%= f.text_field :wiki_page_title, :label => :label_wiki_page, :size => 60, :disabled => @project.wiki.nil? %>
+  </span>
+</p>
+<p style="margin-left:-20px;">
+  <span style="margin-left:10px;">
+    <%= f.text_field :effective_date, :size => 10, :readonly => true %>
+    <%= calendar_for('version_effective_date') %>
+  </span>
+</p>
+<p style="margin-left:-20px;">
+  <span style="margin-left:10px;">
+    <%= f.select :sharing, @version.allowed_sharings.collect {|v| [format_version_sharing(v), v]} %>
+  </span>
+</p>
 
 <% @version.custom_field_values.each do |value| %>
-  <p style="margin-left:-20px;"><span style="margin-left:10px;"><%= custom_field_tag_with_label :version, value %></span></p>
+  <p style="margin-left:-20px;">
+    <span style="margin-left:10px;">
+      <%= custom_field_tag_with_label :version, value %>
+    </span>
+  </p>
 <% end %>
 
 </div>