diff --git a/Sources/FloatingMonitor/Views/SettingsView.swift b/Sources/FloatingMonitor/Views/SettingsView.swift
index 729ce19..3c93c99 100644
--- a/Sources/FloatingMonitor/Views/SettingsView.swift
+++ b/Sources/FloatingMonitor/Views/SettingsView.swift
@@ -121,11 +121,17 @@ struct SettingsView: View {
                 .font(.system(size: 11))
                 .frame(width: 26, alignment: .leading)
 
-            // 行号 stepper
-            Stepper("", value: row, in: 1...10)
-                .labelsHidden()
-                .scaleEffect(0.7)
-                .frame(width: 24)
+            // 行号 stepper（+向上 -向下）
+            Stepper {
+                Text("")
+            } onIncrement: {
+                if row.wrappedValue > 1 { row.wrappedValue -= 1 }
+            } onDecrement: {
+                if row.wrappedValue < 10 { row.wrappedValue += 1 }
+            }
+            .labelsHidden()
+            .scaleEffect(0.7)
+            .frame(width: 24)
             Text("\(row.wrappedValue)")
                 .font(.system(size: 11, design: .monospaced))
                 .foregroundColor(.secondary)