diff --git a/module/screen/control.php b/module/screen/control.php
index 28915086fb..815c7fd16c 100644
--- a/module/screen/control.php
+++ b/module/screen/control.php
@@ -84,7 +84,7 @@ class screen extends control
             return;
         }
 
-        $screen = $this->screen->getByID($screenID, $year, $month, $dept, $account, false);
+        $screen = $this->screen->getByID($screenID, $year, $month, $dept, $account);
 
         $this->view->title  = $screen->name;
         $this->view->screen = $screen;
@@ -106,12 +106,6 @@ class screen extends control
         }
     }
 
-    public function ajaxGetScreenScheme($screenID, $year = 0, $month = 0, $dept = 0, $account = '')
-    {
-        $screen = $this->screen->getByID($screenID, $year, $month, $dept, $account);
-        echo(json_encode($screen));
-    }
-
     /**
      * Ajax get chart.
      *
diff --git a/module/screen/js/view.js b/module/screen/js/view.js
index 37d87cf6da..b7403a1726 100644
--- a/module/screen/js/view.js
+++ b/module/screen/js/view.js
@@ -26,7 +26,7 @@ self["MonacoEnvironment"] = (function(paths) {
 });
 
 location.hash = '#/chart/preview/' + screen.id;
+window.chartData = screen.chartData;
 window.location.replace(window.location.href.toString().replace(window.location.hash, '')+'#/chart/preview/' + screen.id)
 window.fetchChartApi = createLink('screen', 'ajaxGetChart');
 window.fetchMetricDataApi = createLink('screen', 'ajaxGetMetricData');
-window.fetchScreenSchemeApi = createLink('screen', 'ajaxGetScreenScheme', 'screenID=' + screen.id + '&year=' + year + '&month=' + month + '&dept=' + dept + '&account=' + account);
diff --git a/module/screen/model.php b/module/screen/model.php
index f8e67137a2..387524a20d 100644
--- a/module/screen/model.php
+++ b/module/screen/model.php
@@ -68,11 +68,11 @@ class screenModel extends model
      * @access public
      * @return object
      */
-    public function getByID($screenID, $year = '', $month = '', $dept = '', $account = '', $withChartData = true)
+    public function getByID($screenID, $year = '', $month = '', $dept = '', $account = '')
     {
         $screen = $this->dao->select('*')->from(TABLE_SCREEN)->where('id')->eq($screenID)->fetch();
         if(!isset($screen->scheme) or empty($screen->scheme)) $screen->scheme = file_get_contents(__DIR__ . '/json/screen.json');
-        if($withChartData) $screen->chartData = $this->genChartData($screen, $year, $month, $dept, $account);
+        $screen->chartData = $this->genChartData($screen, $year, $month, $dept, $account);
 
         return $screen;
     }
diff --git a/module/screen/view/view.html.php b/module/screen/view/view.html.php
index 63aa4d8a2f..4271dc9e8c 100644
--- a/module/screen/view/view.html.php
+++ b/module/screen/view/view.html.php
@@ -2,7 +2,6 @@
 <script type="module" crossorigin src="<?php echo $webRoot;?>static/js/index.js"></script>
 <?php js::set('screen', $screen);?>
 <?php js::set('year', $year);?>
-<?php js::set('month', $month);?>
 <?php js::set('dept', $dept);?>
 <?php js::set('account', $account);?>
 <div id="appProvider" style="display: none;"></div>