diff --git a/module/bug/js/common.ui.js b/module/bug/js/common.ui.js
index 37b6f96084..6f8da321b8 100644
--- a/module/bug/js/common.ui.js
+++ b/module/bug/js/common.ui.js
@@ -99,12 +99,46 @@ function changeModule(event)
     loadProductStories(productID, storyID, executionID, moduleID);
 }
 
-function clickRefresh(event)
+function changeRegion(event)
+{
+    const regionID = $(event.target).val();
+    const url = $.createLink('kanban', 'ajaxGetLanes', 'regionID=' + regionID + '&type=bug&field=lane');
+    $.get(url, function(lane)
+    {
+        if(!lane) lane = "<select id='lane' name='lane' class='form-control'></select>";
+        $('#lane').replaceWith(lane);
+    });
+}
+
+function changeContact(event)
+{
+    const contactID = $(event.target).val();
+    setMailto(contactID);
+}
+
+function refreshModule(event)
 {
     const productID = $('#product').val();
     loadProductModules(productID);
 }
 
+function refreshContact(event)
+{
+    loadContacts();
+}
+
+function refreshProductBuild(event)
+{
+    const productID = $('#product').val();
+    loadProductBuilds(productID);
+}
+
+function refreshExecutionBuild(event)
+{
+    const executionID = $('#execution').val();
+    loadExecutionBuilds(executionID);
+}
+
 function loadProductBranches(productID)
 {
     $('#branch').remove();
@@ -295,6 +329,7 @@ function loadProductBuilds(productID, type = 'normal', buildBox = 'all')
             $.get(link, function(data)
             {
                 $('#openedBuild').replaceWith(data);
+                loadBuildActions();
             })
         }
     }
@@ -328,6 +363,7 @@ function loadExecutionBuilds(executionID, num)
     let branch           = $('#branch' + num).val();
     let productID        = $('#product' + num).val();
     const oldOpenedBuild = $('#openedBuild' + num).val() ? $('#openedBuild' + num).val() : 0;
+
     if(typeof(branch) == 'undefined')    branch    = 0;
     if(typeof(productID) == 'undefined') productID = 0;
 
@@ -338,6 +374,7 @@ function loadExecutionBuilds(executionID, num)
         {
             $('#openedBuild').replaceWith(data);
             $('#openedBuild').val(oldOpenedBuild);
+            loadBuildActions();
         })
     }
     else
@@ -558,3 +595,60 @@ function setBranchRelated(event)
         $.ajaxSettings.async = true;
     }
 }
+
+function loadBuildActions()
+{
+    if(config.currentMethod == 'edit') return;
+    $('#buildBoxActions').empty().hide();
+    let itemCount = $('#openedBuild').find('option').length;
+    if($('#openedBuild').attr('data-items') != undefined) itemCount = $('#openedBuild').attr('data-items');
+    if(itemCount <= 1)
+    {
+        let html = '';
+        if($('#execution').length == 0 || $('#execution').val() == 0)
+        {
+            let branch    = $('#branch').val();
+            let projectID = $('#project').val();
+
+            if(typeof(branch)    == 'undefined') branch    = 0;
+            if(typeof(projectID) == 'undefined') projectID = 0;
+
+            let link = $.createLink('release', 'create', 'productID=' + $('#product').val() + '&branch=' + branch);
+            if(projectID > 0) link = $.createLink('projectrelease', 'create', 'projectID=' + projectID);
+
+            html += '<a href="' + link + '" data-toggle="modal" style="padding-right:5px">' + createRelease + '</a> ';
+            html += '<a href="javascript:;" id="refreshProductBuild">' + refresh + '</a>';
+        }
+        else
+        {
+            const executionID = $('#execution').val();
+            const productID   = $('#product').val();
+            const projectID   = $('#project').val();
+            let link = $.createLink('build', 'create','executionID=' + executionID + '&productID=' + productID + '&projectID=' + projectID);
+            link += link.indexOf('?') >= 0 ? '&onlybody=yes' : '?onlybody=yes';
+            html += '<a href="' + link + '" data-toggle="modal" style="padding-right:5px">' + createBuild + '</a> ';
+            html += '<a href="javascript:;" id="refreshExecutionBuild">' + refresh + '</a>';
+        }
+        $('#buildBoxActions').html(html).show();
+    }
+}
+
+function loadContacts()
+{
+    const link = $.createLink('user', 'ajaxGetContactList', 'dropdownName=mailto');
+    $.get(link, function(contacts)
+    {
+        if(!contacts) return false;
+        $('#contactBox').html(contacts)
+    });
+}
+
+function setMailto(contactID)
+{
+    const oldUsers = $('#mailto').val();
+    const link     = $.createLink('user', 'ajaxGetContactUsers', 'listID=' + contactID + '&dropdownName=mailto&oldUsers=' + oldUsers);
+    $.get(link, function(users)
+    {
+        $('#mailto').replaceWith(users);
+    });
+}
diff --git a/module/bug/js/create.ui.js b/module/bug/js/create.ui.js
index 2801dd8c96..2fdab4c73c 100644
--- a/module/bug/js/create.ui.js
+++ b/module/bug/js/create.ui.js
@@ -1,4 +1,22 @@
 $(function()
 {
     changeProductConfirmed = true;
+    if(parseInt($('#execution').val()))
+    {
+        changeExecution();
+    }
+    else if(parseInt($('#project').val()))
+    {
+        const projectID = $('#project').val()
+        loadProjectBuilds(projectID);
+        loadAssignedToByProject(projectID);
+    }
+    else
+    {
+        const productID  = $('#product').val();
+        const moduleID   = $('#module').val();
+        const assignedTo = $('#assignedTo').val();
+        if(!assignedTo) setTimeout(function(){loadAssignedToByModule(moduleID, productID)}, 500);
+    }
+    loadBuildActions();
 });
diff --git a/module/bug/lang/de.php b/module/bug/lang/de.php
index 45723f3645..842504747a 100644
--- a/module/bug/lang/de.php
+++ b/module/bug/lang/de.php
@@ -178,8 +178,7 @@ $lang->bug->lblAssignedTo = 'Bearbeiter';
 $lang->bug->lblMailto     = 'Mail an';
 $lang->bug->lblLastEdited = 'Letzte Bearbeitung';
 $lang->bug->lblResolved   = 'Gelöst von';
-$lang->bug->allUsers      = 'Alle Benutzer laden';
-$lang->bug->allBuilds     = 'Alle';
+$lang->bug->loadAll       = 'Load All';
 $lang->bug->createBuild   = 'Neu';
 
 global $config;
diff --git a/module/bug/lang/en.php b/module/bug/lang/en.php
index 1b7a868f19..922a1b450a 100644
--- a/module/bug/lang/en.php
+++ b/module/bug/lang/en.php
@@ -178,8 +178,7 @@ $lang->bug->lblAssignedTo = 'AssignTo';
 $lang->bug->lblMailto     = 'Mailto';
 $lang->bug->lblLastEdited = 'EditedBy';
 $lang->bug->lblResolved   = 'ResolvedBy';
-$lang->bug->allUsers      = 'Load All Users';
-$lang->bug->allBuilds     = 'All Builds';
+$lang->bug->loadAll       = 'Load All';
 $lang->bug->createBuild   = 'New';
 
 global $config;
diff --git a/module/bug/lang/fr.php b/module/bug/lang/fr.php
index 4142121c06..737e7763f4 100644
--- a/module/bug/lang/fr.php
+++ b/module/bug/lang/fr.php
@@ -178,8 +178,7 @@ $lang->bug->lblAssignedTo = 'Affecté à';
 $lang->bug->lblMailto     = 'Mailto';
 $lang->bug->lblLastEdited = 'Edité par';
 $lang->bug->lblResolved   = 'Résolu par';
-$lang->bug->allUsers      = 'Charger Tous';
-$lang->bug->allBuilds     = 'Tous les Builds';
+$lang->bug->loadAll       = 'Load All';
 $lang->bug->createBuild   = 'Nouveau';
 
 global $config;
diff --git a/module/bug/lang/vi.php b/module/bug/lang/vi.php
index cbfdf1e542..cce373e088 100644
--- a/module/bug/lang/vi.php
+++ b/module/bug/lang/vi.php
@@ -157,8 +157,7 @@ $lang->bug->lblAssignedTo = 'Giao cho';
 $lang->bug->lblMailto     = 'Mail tới';
 $lang->bug->lblLastEdited = 'Sửa cuối';
 $lang->bug->lblResolved   = 'Người giải quyết';
-$lang->bug->allUsers      = 'Nạp tất cả người dùng';
-$lang->bug->allBuilds     = 'Tất cả bản dựng';
+$lang->bug->loadAll       = 'Load All';
 $lang->bug->createBuild   = 'Mới';
 
 /* Legend list。*/
diff --git a/module/bug/lang/zh-cn.php b/module/bug/lang/zh-cn.php
index 1c99c9897f..54a45c2ce9 100644
--- a/module/bug/lang/zh-cn.php
+++ b/module/bug/lang/zh-cn.php
@@ -178,8 +178,7 @@ $lang->bug->lblAssignedTo = '当前指派';
 $lang->bug->lblMailto     = '抄送给';
 $lang->bug->lblLastEdited = '最后修改';
 $lang->bug->lblResolved   = '由谁解决';
-$lang->bug->allUsers      = '加载所有用户';
-$lang->bug->allBuilds     = '所有';
+$lang->bug->loadAll       = '加载所有';
 $lang->bug->createBuild   = '创建';
 
 global $config;
diff --git a/module/bug/ui/create.html.php b/module/bug/ui/create.html.php
index 50b07846d3..2925f38ff1 100644
--- a/module/bug/ui/create.html.php
+++ b/module/bug/ui/create.html.php
@@ -11,9 +11,11 @@ declare(strict_types=1);
  */
 namespace zin;
 
-jsVar('bug',      $bug);
-jsVar('moduleID', $bug->moduleID);
-jsVar('tab', $this->app->tab);
+jsVar('bug',           $bug);
+jsVar('moduleID',      $bug->moduleID);
+jsVar('tab',           $this->app->tab);
+jsVar('createRelease', $lang->release->create);
+jsVar('refresh',       $lang->refreshIcon);
 
 foreach(explode(',', $config->bug->create->requiredFields) as $field)
 {
@@ -34,14 +36,20 @@ $showKeywords         = strpos(",$showFields,", ',keywords,')         !== false;
 
 formPanel
 (
-    on::change('#product',   'changeProduct'),
-    on::change('#branch',    'changeBranch'),
-    on::change('#project',   'changeProject'),
-    on::change('#execution', 'changeExecution'),
-    on::change('#module',    'changeModule'),
-    on::click('#refresh',    'clickRefresh'),
-    on::click('#allBuilds',  'loadAllBuilds'),
-    on::click('#allUsers',   'loadAllUsers'),
+    on::change('#product',              'changeProduct'),
+    on::change('#branch',               'changeBranch'),
+    on::change('#project',              'changeProject'),
+    on::change('#execution',            'changeExecution'),
+    on::change('#module',               'changeModule'),
+    on::change('#region',               'changeRegion'),
+    on::change('#contactListMenu',      'changeContact'),
+    on::click('#allBuilds',             'loadAllBuilds'),
+    on::click('#allUsers',              'loadAllUsers'),
+    on::click('#refreshModule',         'refreshModule'),
+    on::click('#refreshMailto',         'refreshContact'),
+    on::click('#refreshExecutionBuild', 'refreshExecutionBuild'),
+    on::click('#refreshProductBuild',   'refreshProductBuild'),
+    set::title($lang->bug->create),
     to::headingActions(icon('cog-outline')),
     formRow
     (
@@ -147,17 +155,24 @@ formPanel
                 (
                     set::multiple(true),
                     set::name('openedBuild[]'),
+                    set('data-items', count($builds)),
                     set::items($builds),
                     set::value(empty($bug->buildID) ? '' : $bug->buildID)
                 ),
                 span
+                (
+                    set('id', 'buildBoxActions'),
+                    set('class', 'input-group-addon'),
+                    set('style', array('display' => 'none'))
+                ),
+                span
                 (
                     set('class', 'input-group-addon'),
                     a
                     (
                         set('id', 'allBuilds'),
                         set('href', 'javascript:;'),
-                        $lang->bug->allBuilds
+                        $lang->bug->loadAll
                     )
                 )
             )
@@ -181,44 +196,62 @@ formPanel
                     (
                         set('id', 'allUsers'),
                         set('href', 'javascript:;'),
-                        $lang->bug->allUsers
+                        $lang->bug->loadAll
                     )
                 )
             )
         )
     ),
-    formRow
+    (!empty($executionType) && $executionType == 'kanban') ? formRow
     (
         formGroup
         (
             set::width('1/2'),
-            set::class($showDeadline ? '' : 'hidden'),
+            set::label($lang->kanbancard->region),
+            set::control('select'),
+            set::name('region'),
+            set::items($regionPairs),
+            set::value($regionID)
+        ),
+        formGroup
+        (
+            set::width('1/2'),
+            set::label($lang->kanbancard->lane),
+            set::control('select'),
+            set::name('lane'),
+            set::items($lanePairs),
+            set::value($laneID)
+        ),
+    ) : null,
+    ($showDeadline || $showNoticefeedbackBy) ? formRow
+    (
+        $showDeadline ? formGroup
+        (
+            set::width('1/2'),
             set::label($lang->bug->deadline),
             datePicker
             (
                 set::name('deadline'),
                 set::value($bug->deadline)
             )
-        ),
-        formGroup
+        ) : null,
+        $showNoticefeedbackBy ? formGroup
         (
             set::width('1/2'),
-            set::class($showNoticefeedbackBy ? '' : 'hidden'),
             set::label($lang->bug->feedbackBy),
             set::name('feedbackBy'),
             set::value(isset($bug->feedbackBy) ? $bug->feedbackBy : '')
-        )
-    ),
+        ) : null,
+    ) : null,
     formRow
     (
-        formGroup
+        $showNoticefeedbackBy ? formGroup
         (
             set::width('1/2'),
-            set::class($showNoticefeedbackBy ? '' : 'hidden'),
             set::label($lang->bug->notifyEmail),
             set::name('notifyEmail'),
             set::value($bug->notifyEmail)
-        ),
+        ) : null,
         formGroup
         (
             set::width('1/2'),
@@ -230,24 +263,22 @@ formPanel
     ),
     formRow
     (
-        formGroup
+        $showOS ? formGroup
         (
             set::width('1/2'),
-            set::class($showOS ? '' : 'hidden'),
             set::label($lang->bug->os),
             set::control(array('type' => 'select', 'items' => $lang->bug->osList, 'multiple' => true)),
             set::name('os[]'),
             set::value($bug->os)
-        ),
-        formGroup
+        ) : null,
+        $showBrowser ? formGroup
         (
             set::width('1/2'),
-            set::class($showOS ? '' : 'hidden'),
             set::label($lang->bug->browser),
             set::control(array('type' => 'select', 'items' => $lang->bug->browserList)),
             set::name('browser'),
             set::value($bug->browser)
-        )
+        ) : null
     ),
     formRow
     (
@@ -260,21 +291,19 @@ formPanel
         formGroup
         (
             set::width('180px'),
-            set::class($showSeverity ? '' : 'hidden'),
             set::label($lang->bug->severity),
             set::control(array('type' => 'select', 'items' => $lang->bug->severityList)),
             set::name('severity'),
             set::value($bug->severity)
         ),
-        formGroup
+        $showPri ? formGroup
         (
             set::width('180px'),
-            set::class($showPri ? '' : 'hidden'),
             set::label($lang->bug->pri),
             set::control(array('type' => 'select', 'items' => $lang->bug->priList)),
             set::name('pri'),
             set::value($bug->pri)
-        )
+        ) : null
     ),
     formRow
     (
@@ -288,12 +317,11 @@ formPanel
             )
         ),
     ),
-    formRow
+    ($showStory || $showTask) ? formRow
     (
-        formGroup
+        $showStory ? formGroup
         (
             set::width('1/2'),
-            set::class($showStory ? '' : 'hidden'),
             set::label($lang->bug->story),
             inputGroup
             (
@@ -305,37 +333,70 @@ formPanel
                     set::value($bug->storyID)
                 )
             )
-        ),
-        formGroup
+        ) : null,
+        $showTask ? formGroup
         (
             set::width('1/2'),
-            set::class($showTask ? '' : 'hidden'),
             set::label($lang->bug->task),
             set::control(array('type' => 'select', 'items' => '')),
             set::name('task'),
             set::value($bug->taskID)
-        )
-    ),
-    formRow
+        ) : null
+    ) : null,
+    ($showMailto || $showKeywords) ? formRow
     (
-        formGroup
+        $showMailto ? formGroup
         (
             set::width('1/2'),
-            set::class($showMailto ? '' : 'hidden'),
             set::label($lang->bug->lblMailto),
-            set::control(array('type' => 'select', 'items' => $users, 'multiple' => true)),
-            set::name('mailto[]'),
-            set::value($bug->mailto ? str_replace(' ', '', $bug->mailto) : '')
-        ),
-        formGroup
+            inputGroup
+            (
+                select
+                (
+                    set::multiple(true),
+                    set::name('mailto[]'),
+                    set::items($users),
+                    set::value($bug->mailto ? str_replace(' ', '', $bug->mailto) : '')
+                ),
+                span
+                (
+                    set('id', 'contactBox'),
+                    set('class', 'input-group-addon'),
+                    $contactList ? select
+                    (
+                        set::class('width', 'w-20'),
+                        set::name('contactListMenu'),
+                        set::items($contactList),
+                        set::value()
+                    ) : a
+                    (
+                        set('href', createLink('my', 'managecontacts', 'listID=0&mode=new')),
+                        set('title', $lang->user->contacts->manage),
+                        set('data-toggle', 'modal'),
+                        icon('cog'),
+                    )
+                ),
+                span
+                (
+                    set('class', 'input-group-addon'),
+                    a
+                    (
+                        set('id', 'refreshMailto'),
+                        set('class', 'text-black'),
+                        set('href', 'javascript:void(0)'),
+                        icon('refresh')
+                    )
+                )
+            )
+        ) : null,
+        $showKeywords ? formGroup
         (
             set::width('1/2'),
-            set::class($showKeywords ? '' : 'hidden'),
             set::label($lang->bug->keywords),
             set::name('keywords'),
             set::value($bug->keywords)
-        )
-    ),
+        ) : null
+    ) : null,
     formRow
     (
         formGroup
diff --git a/module/bug/ui/edit.html.php b/module/bug/ui/edit.html.php
index 247d254f29..7cb961556d 100644
--- a/module/bug/ui/edit.html.php
+++ b/module/bug/ui/edit.html.php
@@ -187,7 +187,7 @@ panel
                             (
                                 set('id', 'allUsers'),
                                 set('href', 'javascript:;'),
-                                $lang->bug->allUsers
+                                $lang->bug->loadAll
                             )
                         )
                     )
@@ -323,7 +323,7 @@ panel
                             (
                                 set('id', 'allBuilds'),
                                 set('href', 'javascript:;'),
-                                $lang->bug->allBuilds
+                                $lang->bug->loadAll
                             )
                         )
                     )
@@ -364,7 +364,7 @@ panel
                             (
                                 set('id', 'allBuilds'),
                                 set('href', 'javascript:;'),
-                                $lang->bug->allBuilds
+                                $lang->bug->loadAll
                             )
                         )
                     )
diff --git a/module/bug/zen.php b/module/bug/zen.php
index b96571a6e2..d8afc42db9 100644
--- a/module/bug/zen.php
+++ b/module/bug/zen.php
@@ -1158,6 +1158,7 @@ class bugZen extends bug
         $this->view->releasedBuilds        = $this->loadModel('release')->getReleasedBuilds($bug->productID, $bug->branch);
         $this->view->resultFiles           = (!empty($resultID) and !empty($stepIdList)) ? $this->loadModel('file')->getByObject('stepResult', $resultID, str_replace('_', ',', $stepIdList)) : array();
         $this->view->product               = $currentProduct;
+        $this->view->contactList           = $this->loadModel('user')->getContactLists($this->app->user->account, 'withnote');
     }
 
     /**
diff --git a/module/tree/control.php b/module/tree/control.php
index 8b36ae18bd..340f7ae672 100644
--- a/module/tree/control.php
+++ b/module/tree/control.php
@@ -588,7 +588,7 @@ class tree extends control
                     $output .= "<span class='input-group-addon'>";
                     $output .= html::a($this->createLink('tree', 'browse', "rootID=$rootID&view=$viewType&currentModuleID=0&branch=$branch", '', true), $this->lang->tree->manage, '', "class='text-primary' data-toggle='modal' data-type='iframe' data-width='95%'");
                     $output .= '&nbsp; ';
-                    $output .= html::a("javascript:void(0)", $this->lang->refreshIcon, '', "class='refresh' onclick='loadProductModules($rootID)'");
+                    $output .= html::a("javascript:void(0)", $this->lang->refreshIcon, '', "id='refreshModule' class='refresh' onclick='loadProductModules($rootID)'");
                     $output .= '</span>';
                 }
             }