diff --git a/app/views/issues/_attributes.html.erb b/app/views/issues/_attributes.html.erb
index 7a93668d0..4ce029217 100644
--- a/app/views/issues/_attributes.html.erb
+++ b/app/views/issues/_attributes.html.erb
@@ -8,7 +8,8 @@
             <% if @issue.safe_attribute?('status_id') && @allowed_statuses.present? %>
                 <%= f.select :status_id,
                              (@allowed_statuses.collect { |p| [p.name, p.id] }),
-                             {:onchange => "updateIssueFrom('#{escape_javascript project_issue_form_path(@project, :id => @issue, :format => 'js')}')", :no_label => true},
+                             {:no_label => true},
+                             :onchange => "updateIssueFrom('#{escape_javascript project_issue_form_path(@project, :id => @issue, :format => 'js')}')",
                              :class => "w150" %>
             <% else %>
                 <%= h(@issue.status.name) %>
@@ -92,7 +93,8 @@
           <li><label class="label02">&nbsp;% 完成&nbsp;&nbsp;:&nbsp;</label>
             <% if @issue.safe_attribute?('done_ratio') && @issue.leaf? && Issue.use_field_for_done_ratio? %>
                 <%= f.select :done_ratio, ((0..10).to_a.collect { |r| ["#{r*10} %", r*10] }),
-                             {:required => @issue.required_attribute?('done_ratio'), :no_label => true, :onchange => "PrecentChange(this.value)"},
+                             {:required => @issue.required_attribute?('done_ratio'), :no_label => true},
+                             :onchange => "PrecentChange(this.value)",
                              :class => "w150" %>
             <% end %>
           </li>
diff --git a/public/javascripts/project.js b/public/javascripts/project.js
index 6f043c0a3..3085769ba 100644
--- a/public/javascripts/project.js
+++ b/public/javascripts/project.js
@@ -239,4 +239,39 @@ function showAndScrollTo(id, focus) {
         $('#'+focus).focus();
     }
     $('html, body').animate({scrollTop: $('#'+id).offset().top}, 400);
+    
+    
+    
+  /*缺陷完成度决定缺陷状态*/  
+function  PrecentChange(obj){
+    var _v=    obj;
+    if(_v==100)
+    {
+        //var select=$("select[id='issue_status_id']");
+        $("select[id='issue_status_id']").find("option[value='3']").attr("selected","selected");
+    }
+    else if(_v==0)
+    {
+        //alert(1);
+        $("select[id='issue_status_id']").find("option[value='1']").attr("selected","selected");
+    }
+    else if(_v!=100&&_v!=0)
+    {
+        // alert(2);
+        $("select[id='issue_status_id']").find("option[value='2']").attr("selected","selected");
+    }
+}
+
+// Can't use Rails' remote select because we need the form data
+// 根据缺陷状态值改变完成度状态
+function updateIssueFrom(url) {	
+  
+  $.ajax({
+    url: url,
+    type: 'post',
+    data: $('#issue-form').serialize()
+  });
+  
+}
+
 }
\ No newline at end of file