diff --git a/src/main/scala/app/IssuesController.scala b/src/main/scala/app/IssuesController.scala
index 49ec847..8fddaa9 100644
--- a/src/main/scala/app/IssuesController.scala
+++ b/src/main/scala/app/IssuesController.scala
@@ -115,6 +115,16 @@
     redirect("/%s/%s/issues/_data/%d".format(owner, repository, issueId))
   }
 
+  // TODO Authenticator
+  ajaxPost("/:owner/:repository/issues/:id/label/:labelId/new"){
+    "TODO Insert!"
+  }
+
+  // TODO Authenticator
+  ajaxPost("/:owner/:repository/issues/:id/label/:labelId/delete"){
+    "TODO Delete!"
+  }
+
   // TODO requires users only and readable repository checking
   post("/:owner/:repository/issue_comments/new", commentForm)( usersOnly { form =>
     val owner = params("owner")
diff --git a/src/main/scala/service/IssuesService.scala b/src/main/scala/service/IssuesService.scala
index 5ac69f2..299b4c2 100644
--- a/src/main/scala/service/IssuesService.scala
+++ b/src/main/scala/service/IssuesService.scala
@@ -179,9 +179,12 @@
         .update (id) > 0
     } get
 
-  def registerIssueLabel(owner: String, repository: String, issueId: Int, labelId: Int): Unit =
+  def registerIssueLabel(owner: String, repository: String, issueId: Int, labelId: Int) =
     IssueLabels insert (IssueLabel(owner, repository, issueId, labelId))
 
+  def deleteIssueLabel(owner: String, repository: String, issueId: Int, labelId: Int) =
+    IssueLabels filter(_.byPrimaryKey(owner, repository, issueId, labelId)) delete
+
   def createComment(owner: String, repository: String, loginUser: String,
       issueId: Int, content: String, action: Option[String]) =
     IssueComments.autoInc insert (
diff --git a/src/main/twirl/issues/issue.scala.html b/src/main/twirl/issues/issue.scala.html
index 357e6ab..b5d36cd 100644
--- a/src/main/twirl/issues/issue.scala.html
+++ b/src/main/twirl/issues/issue.scala.html
@@ -114,7 +114,7 @@
           <ul class="dropdown-menu">
           @labels.map { label =>
             <li>
-              <a href="#">
+              <a href="#" class="toggle-label" data-label-id="@label.labelId">
                 <i class="@{if(issueLabels.exists(_.labelId == label.labelId)) "icon-ok" else "icon-white"}"></i>
                 <span class="label" style="background-color: #@label.color;">&nbsp;</span>
                 @label.labelName
@@ -125,9 +125,7 @@
         </div>
       </div>
       <ul class="label-list">
-      @issueLabels.map { label =>
-        <li><span class="label" style="background-color: #@label.color;">@label.labelName</span></li>
-      }
+        @labellist(issueLabels)
       </ul>
     </div>
   </div>
@@ -189,5 +187,25 @@
   $('#action').click(function(){
     $('<input type="hidden">').attr('name', 'action').val($(this).val().toLowerCase()).appendTo('form');
   });
+
+  $('a.toggle-label').click(function(){
+    var url = '@url(repository)/issues/@issue.issueId/label/' + $(this).data('label-id');
+    var icon;
+    var i = $(this).children('i');
+    if(i.hasClass('icon-ok')){
+      url += '/delete';
+      icon = 'icon-white';
+    } else {
+      url += '/new';
+      icon = 'icon-ok';
+    }
+    $.post(url,
+    function(data){
+      i.removeClass().addClass(icon);
+      // TODO label sort
+      alert(data);
+    });
+    return false;
+  });
 });
 </script>
\ No newline at end of file
diff --git a/src/main/twirl/issues/labellist.scala.html b/src/main/twirl/issues/labellist.scala.html
new file mode 100644
index 0000000..ddf1d9f
--- /dev/null
+++ b/src/main/twirl/issues/labellist.scala.html
@@ -0,0 +1,4 @@
+@(issueLabels: List[model.Label])
+@issueLabels.map { label =>
+  <li><span class="label" style="background-color: #@label.color;">@label.labelName</span></li>
+}