diff --git a/dotfiles/.config/niri/config.kdl b/dotfiles/.config/niri/config.kdl
index f163933..7bd1127 100644
--- a/dotfiles/.config/niri/config.kdl
+++ b/dotfiles/.config/niri/config.kdl
@@ -181,9 +181,8 @@ binds {
 
 environment {
     CURRENT_COMPOSITOR "niri"
-    DISPLAY ":0"
-    XDG_CURRENT_DESKTOP "niri"
-    XDG_SESSION_DESKTOP "niri"
+    XDG_CURRENT_DESKTOP "Niri"
+    XDG_SESSION_DESKTOP "Niri"
 }
 
 
@@ -201,7 +200,7 @@ spawn-at-startup "blueman-applet"
 spawn-at-startup "sh" "-c" "dbus-update-activation-environment --systemd --all && systemctl --user stop niri-session.target && systemctl --user start niri-session.target"
 spawn-at-startup "swayosd-server"
 spawn-at-startup "swww-daemon"
-spawn-at-startup "sh" "-c" "sleep 1 && swww img $HOME/Git/DCGOS/dotfiles/.local/share/wallpapers/yohoho.jpg"
+spawn-at-startup "swww" "img" "$HOME/Git/DCGOS/dotfiles/.local/share/wallpapers/yohoho.jpg"
 spawn-at-startup "swww" "restore"
 spawn-at-startup "waybar"
 spawn-at-startup "lxqt-policykit-agent"
diff --git a/dotfiles/.config/niri/switch_monitors.sh b/dotfiles/.config/niri/switch_monitors.sh
index 2c02d6b..f78d506 100755
--- a/dotfiles/.config/niri/switch_monitors.sh
+++ b/dotfiles/.config/niri/switch_monitors.sh
@@ -48,3 +48,5 @@ echo "$NEXT_MODE" > "$STATE_FILE"
 # 刷新 Niri 布局（防止残影）
 sleep 0.5
 niri msg reload-layout >/dev/null 2>&1 || true
+pkill swayosd-server
+(swayosd-server &>/dev/null &)
diff --git a/home/wayland/hyprpolkitagent.nix b/home/wayland/hyprpolkitagent.nix
deleted file mode 100644
index eaf5705..0000000
--- a/home/wayland/hyprpolkitagent.nix
+++ /dev/null
@@ -1,3 +0,0 @@
-_: {
-  services.hyprpolkitagent.enable = true;
-}
diff --git a/home/wayland/niri.nix b/home/wayland/niri.nix
index 4f08cf1..f0d7ef9 100644
--- a/home/wayland/niri.nix
+++ b/home/wayland/niri.nix
@@ -36,6 +36,5 @@ in
           pkgs.xdg-desktop-portal-gtk
           pkgs.xdg-desktop-portal-gnome
         ];
-        configPackages = [pkgs.niri];
       };
     }