diff --git a/.config/niri/config.kdl b/.config/niri/config.kdl
index 5e15ae3..777e10a 100644
--- a/.config/niri/config.kdl
+++ b/.config/niri/config.kdl
@@ -203,6 +203,13 @@ window-rule {
     block-out-from "screencast"
 }
 
+window-rule {
+    match app-id="com.obsproject.Studio"
+    match app-id="Electron" title="Test"   // frg2089.BiliLive.Observer
+    default-column-display "tabbed"
+    open-on-output "eDP-1"
+}
+
 window-rule {
     match title="^(图片查看器|.*记录)$" app-id="QQ"
     match app-id="pavucontrol-qt"