diff --git a/app/index/controller/ContactUs.php b/app/index/controller/ContactUs.php
index 6659f31e..7ebf689b 100644
--- a/app/index/controller/ContactUs.php
+++ b/app/index/controller/ContactUs.php
@@ -34,6 +34,7 @@ class ContactUs extends Common
                     ->where('status', '=', 1)
                     ->order(['sort' => 'asc', 'id' => 'desc']);
             }])
+            ->atPlatform(request()->from)
             ->uniqueLabel(['BANNER_6805e3d32dcc2', 'BANNER_6806090c1838f'])
             ->language($this->lang_id)
             ->enabled(true)
diff --git a/app/index/view/mobile/contact_us/index.html b/app/index/view/mobile/contact_us/index.html
index 36d6ba28..a96b9414 100644
--- a/app/index/view/mobile/contact_us/index.html
+++ b/app/index/view/mobile/contact_us/index.html
@@ -1,6 +1,6 @@
 {extend name="public/base" /}
 {block name="style"}
-<link rel="stylesheet" type="text/css" href="__CSS__/contact.css" />
+<link rel="stylesheet" type="text/css" href="__CSS__/contactus_index.css" />
 {/block}
 {block name="main"}
 <div class="oricoEGapp">
diff --git a/public/static/index/mobile/css/contact.css b/public/static/index/mobile/css/contactus_index.css
similarity index 100%
rename from public/static/index/mobile/css/contact.css
rename to public/static/index/mobile/css/contactus_index.css