diff --git a/dotfiles/asoundrc b/dotfiles/asoundrc
index be09f3e..4648262 100644
--- a/dotfiles/asoundrc
+++ b/dotfiles/asoundrc
@@ -1,9 +1,9 @@
 pcm.!default {
     type hw
-    card 1
+    card 0
 }
 
 ctl.!default {
     type hw
-    card 1
+    card 0
 }
diff --git a/dotfiles/config/hypr/hyprland.conf b/dotfiles/config/hypr/hyprland.conf
index f7b1c67..9c5d30d 100644
--- a/dotfiles/config/hypr/hyprland.conf
+++ b/dotfiles/config/hypr/hyprland.conf
@@ -56,6 +56,7 @@ input {
     touchpad {
         natural_scroll = yes
         tap-to-click = yes
+	drag_lock = yes
     }
 
     sensitivity = 0 # -1.0 - 1.0, 0 means no modification.
diff --git a/dotfiles/etc/modprobe.d/alsa-base.conf b/dotfiles/etc/modprobe.d/alsa-base.conf
deleted file mode 100644
index 253c5f2..0000000
--- a/dotfiles/etc/modprobe.d/alsa-base.conf
+++ /dev/null
@@ -1,3 +0,0 @@
-options snd_hda_intel index=0
-options snd_mia index=-2
-
diff --git a/dotfiles/etc/modprobe.d/alsa.conf b/dotfiles/etc/modprobe.d/alsa.conf
index 4593b4f..6034eea 100644
--- a/dotfiles/etc/modprobe.d/alsa.conf
+++ b/dotfiles/etc/modprobe.d/alsa.conf
@@ -1 +1 @@
-options snd_hda_intel index=1 model=,alc283-chrome
+options snd_hda_intel index=0
diff --git a/dotfiles/etc/modprobe.d/blacklist.conf b/dotfiles/etc/modprobe.d/blacklist.conf
deleted file mode 100644
index d95da71..0000000
--- a/dotfiles/etc/modprobe.d/blacklist.conf
+++ /dev/null
@@ -1 +0,0 @@
-blacklist snd_intel18x0m
diff --git a/dotfiles/zshrc b/dotfiles/zshrc
index ff4c756..777f7a1 100644
--- a/dotfiles/zshrc
+++ b/dotfiles/zshrc
@@ -127,6 +127,7 @@ alias pdf="zathura"
 # remotedesktop
 alias nuc="xfreerdp /u:752549025@qq.com /p:nebkij-xevkec-Zyvha9 /v:NUC /f"
 #alias nuc="xfreerdp /u:752549025@qq.com /p:nebkij-xevkec-Zyvha9 /v:192.168.31.139 /f"
+alias nucs="xfreerdp /u:752549025@qq.com /p:nebkij-xevkec-Zyvha9 /v:rdp.chipdale.top /f"
 
 # pacman command
 #alias pins="sudo pacman -S"