diff --git a/module/action/config.php b/module/action/config.php
index 7b0ca2de37..c40a551519 100755
--- a/module/action/config.php
+++ b/module/action/config.php
@@ -55,4 +55,4 @@ $config->action->majorList['execution'] = array('opened', 'edited');
 
 $config->action->needGetProjectType = 'build,task,bug,case,testcase,caselib,testtask,testsuite,testreport,doc,issue,release,risk,design,opportunity,trainplan,gapanalysis,researchplan,researchreport,';
 $config->action->needGetRelateField = ',story,productplan,release,task,build,bug,case,testtask,testreport,doc,doclib,issue,risk,opportunity,trainplan,gapanalysis,team,whitelist,researchplan,researchreport,meeting,kanbanlane,kanbancolumn,';
-$config->action->noLinkModules      = ',doclib,module,webhook,gitlab,pipeline,jenkins,kanban,kanbanspace,kanbancolumn,kanbanlane,kanbanregion,kanbancard,';
+$config->action->noLinkModules      = ',doclib,module,webhook,gitlab,pipeline,jenkins,kanban,kanbanspace,kanbancolumn,kanbanlane,kanbanregion,kanbancard,execution,project,';
diff --git a/module/custom/js/mode.js b/module/custom/js/mode.js
index e69de29bb2..233ef6eee9 100644
--- a/module/custom/js/mode.js
+++ b/module/custom/js/mode.js
@@ -0,0 +1,8 @@
+$(function()
+{
+    $('#modeTab').addClass('btn-active-text');
+    $('[name=mode]').change(function()
+    {
+        $(this).val() == 'new' ? $('#changeModeTips').removeClass('hidden') : $('#changeModeTips').addClass('hidden');
+    });
+})
diff --git a/module/custom/lang/en.php b/module/custom/lang/en.php
index 2082f26f45..e5f53d6f79 100644
--- a/module/custom/lang/en.php
+++ b/module/custom/lang/en.php
@@ -220,6 +220,7 @@ $lang->custom->menuTip          = 'Click to show/hide the menu. Drag to switch d
 $lang->custom->saveFail         = 'Failed to save!';
 $lang->custom->page             = ' Page';
 $lang->custom->changeClassicTip = 'The Program module will be hidden, if you switch to the classic mode.';
+$lang->custom->changeModeTips   = 'Historical deleted data does not participate in the data merging process. After switching the mode, it will not support restoration. Please know.';
 
 $lang->custom->scoreStatus[1] = 'On';
 $lang->custom->scoreStatus[0] = 'Off';
diff --git a/module/custom/lang/zh-cn.php b/module/custom/lang/zh-cn.php
index 0d5628aa4c..dd1a8dfb83 100644
--- a/module/custom/lang/zh-cn.php
+++ b/module/custom/lang/zh-cn.php
@@ -220,6 +220,7 @@ $lang->custom->menuTip          = '点击显示或隐藏导航条目，拖拽来
 $lang->custom->saveFail         = '保存失败！';
 $lang->custom->page             = '页面';
 $lang->custom->changeClassicTip = '切换为老版本的习惯后，系统将取消项目集功能。';
+$lang->custom->changeModeTips   = '历史删除数据不参与数据归并流程，切换模式后将不支持还原，请知悉';
 
 $lang->custom->scoreStatus[1] = '开启';
 $lang->custom->scoreStatus[0] = '关闭';
diff --git a/module/custom/view/mode.html.php b/module/custom/view/mode.html.php
index 1f7fbebd90..d5a864adcb 100644
--- a/module/custom/view/mode.html.php
+++ b/module/custom/view/mode.html.php
@@ -32,12 +32,12 @@
       </tr>
       <tr>
         <td></td>
-        <td><?php if($changedMode != 'yes') echo html::submitButton($lang->custom->switch);?></td>
+        <td>
+          <?php if($changedMode != 'yes') echo html::submitButton($lang->custom->switch);?>
+          <div id='changeModeTips' class='text-danger hidden'><?php echo $lang->custom->changeModeTips;?></div>
+        </td>
       </tr>
     </table>
   </form>
 </div>
-<script>
-$('#modeTab').addClass('btn-active-text');
-</script>
 <?php include '../../common/view/footer.html.php';?>