diff --git a/db/update20.0.beta2.sql b/db/update20.0.beta2.sql
index 36b4ce24c2..92da475107 100644
--- a/db/update20.0.beta2.sql
+++ b/db/update20.0.beta2.sql
@@ -25,3 +25,4 @@ UPDATE `zt_grouppriv` SET `method` = 'deleteWorkhour' WHERE `module` = 'task' AN
 ALTER TABLE `zt_demandreview` CHANGE `reviewDate` `reviewDate` datetime NULL;
 
 DELETE FROM `zt_lang` WHERE `module` = 'project' AND `section` = 'menuOrder';
+DELETE FROM `zt_config` WHERE `module` = 'bi' AND `key` IN ('update2BI','bizGuide','pmsGuide');
diff --git a/module/screen/control.php b/module/screen/control.php
index 372a4a3768..b998673045 100644
--- a/module/screen/control.php
+++ b/module/screen/control.php
@@ -26,7 +26,7 @@ class screen extends control
      */
     public function browse(int $dimensionID = 0)
     {
-        $this->checkShowGuide();
+        //$this->checkShowGuide();
 
         $dimensionID = $this->loadModel('dimension')->getDimension($dimensionID);
 
diff --git a/www/static/images/bi_guide_biz_en.png b/www/static/images/bi_guide_biz_en.png
deleted file mode 100644
index fe3622860d..0000000000
Binary files a/www/static/images/bi_guide_biz_en.png and /dev/null differ
diff --git a/www/static/images/bi_guide_biz_zh.png b/www/static/images/bi_guide_biz_zh.png
deleted file mode 100644
index 1fe1932b0d..0000000000
Binary files a/www/static/images/bi_guide_biz_zh.png and /dev/null differ
diff --git a/www/static/images/bi_guide_pms_en.png b/www/static/images/bi_guide_pms_en.png
deleted file mode 100644
index dd20789e9f..0000000000
Binary files a/www/static/images/bi_guide_pms_en.png and /dev/null differ
diff --git a/www/static/images/bi_guide_pms_zh.png b/www/static/images/bi_guide_pms_zh.png
deleted file mode 100644
index 87cd8ee4e4..0000000000
Binary files a/www/static/images/bi_guide_pms_zh.png and /dev/null differ