diff --git a/devices/pc/default.nix b/devices/pc/default.nix
index c4de4956..92440837 100644
--- a/devices/pc/default.nix
+++ b/devices/pc/default.nix
@@ -111,7 +111,7 @@ inputs:
     services.udev.extraRules =
     ''
       # CPU降压
-      SUBSYSTEM=="power_supply", KERNEL=="BAT0", ACTION=="*", RUN+="${inputs.pkgs.ryzenadj}/bin/ryzenadj --set-coall=0x0fff10"
+      SUBSYSTEM=="power_supply", KERNEL=="BAT0", ACTION=="*", RUN+="${inputs.pkgs.ryzenadj}/bin/ryzenadj --set-coall=0x0fff20"
     '';
     # 解决有时蓝牙不能使用的问题
     boot.kernelParams = [ "mt7925e.disable_aspm=1" ];