diff --git a/bin/omarchy-cn-display-scale b/bin/omarchy-cn-display-scale
index 35d13f40..97cb3e5b 100755
--- a/bin/omarchy-cn-display-scale
+++ b/bin/omarchy-cn-display-scale
@@ -29,30 +29,33 @@ sed -i -E \
   -e "s|^local omarchy_gdk_scale = .*|local omarchy_gdk_scale = $gdk|" \
   "$monitors"
 
-if ! grep -q "omarchy_monitor_scale = $preset" "$monitors"; then
+if ! grep -q "omarchy_monitor_scale = $preset" "$monitors" ||
+  ! grep -q "omarchy_gdk_scale = $gdk" "$monitors"; then
   mv "$backup" "$monitors"
-  echo "monitors.lua has no omarchy_monitor_scale line; reverted, edit it manually" >&2
+  echo "monitors.lua lacks the omarchy scale lines; reverted, edit it manually" >&2
   exit 1
 fi
 
 echo "Monitor scale: $preset, GDK scale: $gdk"
 
-if command -v hyprctl > /dev/null 2>&1 && hyprctl reload > /dev/null 2>&1; then
-  if [[ -t 0 ]]; then
-    echo "15 秒内按 y 保留新缩放，超时或按其他键自动恢复"
-    if read -r -t 15 -n 1 answer && [[ $answer == "y" ]]; then
-      rm -f "$backup"
-      echo "已保留"
-    else
-      mv "$backup" "$monitors"
-      hyprctl reload > /dev/null 2>&1
-      echo "已恢复原缩放"
-      exit 0
-    fi
-  else
-    rm -f "$backup"
-  fi
-else
+if ! command -v hyprctl > /dev/null 2>&1; then
   rm -f "$backup"
   echo "Hyprland 未运行，重登录后生效"
+elif ! hyprctl reload > /dev/null 2>&1; then
+  mv "$backup" "$monitors"
+  echo "hyprctl reload 失败，已恢复原配置" >&2
+  exit 1
+elif [[ -t 0 ]]; then
+  echo "15 秒内按 y 保留新缩放，超时或按其他键自动恢复"
+  if read -r -t 15 -n 1 answer && [[ $answer == "y" ]]; then
+    rm -f "$backup"
+    echo "已保留"
+  else
+    mv "$backup" "$monitors"
+    hyprctl reload > /dev/null 2>&1
+    echo "已恢复原缩放"
+  fi
+else
+  omarchy-notification-send "OmarchyCN" "缩放已改为 $preset；如异常运行 omarchycn display scale 恢复" 2> /dev/null || true
+  echo "无终端交互：已应用，备份保留在 $backup，可用 mv 恢复"
 fi