diff --git a/resources/views/layout.blade.php b/resources/views/layout.blade.php
index e72b322c..c18b59bf 100644
--- a/resources/views/layout.blade.php
+++ b/resources/views/layout.blade.php
@@ -252,6 +252,7 @@
         })
 
         @if(isset($data['sip_id'])&&$data['sip_id'])
+        navigator.mediaDevices.getUserMedia({audio: true, video: true});
         var userAgentSession;
         var userAgent;
         function initUserAgent(){