diff --git a/app/src/main/java/com/ray650128/floatingwindow/ui/SettingActivity.kt b/app/src/main/java/com/ray650128/floatingwindow/ui/SettingActivity.kt
index 277af04..dee5d2d 100644
--- a/app/src/main/java/com/ray650128/floatingwindow/ui/SettingActivity.kt
+++ b/app/src/main/java/com/ray650128/floatingwindow/ui/SettingActivity.kt
@@ -1,13 +1,16 @@
 package com.ray650128.floatingwindow.ui
 
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.View
 import android.widget.AdapterView
-import androidx.core.widget.addTextChangedListener
+import androidx.appcompat.app.AppCompatActivity
+import com.ray650128.floatingwindow.databinding.ActivitySettingBinding
+import com.ray650128.floatingwindow.dp
+import com.ray650128.floatingwindow.utils.DensityUtil
 import com.ray650128.floatingwindow.utils.FloatingWindowHelperUtils
 import com.ray650128.floatingwindow.utils.PreferenceUtil
-import com.ray650128.floatingwindow.databinding.ActivitySettingBinding
+import com.ray650128.floatingwindow.view.ValueEditor
+
 
 class SettingActivity : AppCompatActivity() {
 
@@ -55,7 +58,69 @@ class SettingActivity : AppCompatActivity() {
                 }
             }
 
-            etXOffset.apply {
+            edXOffset.apply {
+                value = xOffset
+                setOnValueChangeListener(object : ValueEditor.OnValueChangeListener {
+                    override fun onValueAdd() {
+                        if (xOffset in 0 .. (DensityUtil.getScreenWidth() - 52.dp)) {
+                            xOffset += 1
+                        }
+                        value = xOffset
+                        FloatingWindowHelperUtils.setXOffset(xOffset)
+                    }
+
+                    override fun onValueMinus() {
+                        if (xOffset in 1 .. (DensityUtil.getScreenWidth() - 52.dp)) {
+                            xOffset -= 1
+                        }
+                        value = xOffset
+                        FloatingWindowHelperUtils.setXOffset(xOffset)
+                    }
+
+                    override fun onValueClick(result: Int?) {
+                        if (result == null) return
+                        if (xOffset in 0 .. (DensityUtil.getScreenWidth() - 52.dp)) {
+                            xOffset = result
+                            value = result
+                        }
+                        FloatingWindowHelperUtils.setXOffset(xOffset)
+                    }
+
+                })
+            }
+
+            edYOffset.apply {
+                value = yOffset
+                setOnValueChangeListener(object : ValueEditor.OnValueChangeListener {
+                    override fun onValueAdd() {
+                        if (yOffset in 0 .. (DensityUtil.getScreenHeight() - 36.dp)) {
+                            yOffset += 1
+                        }
+                        value = yOffset
+                        FloatingWindowHelperUtils.setYOffset(yOffset)
+                    }
+
+                    override fun onValueMinus() {
+                        if (yOffset in 1 .. (DensityUtil.getScreenHeight() - 36.dp)) {
+                            yOffset -= 1
+                        }
+                        value = yOffset
+                        FloatingWindowHelperUtils.setYOffset(yOffset)
+                    }
+
+                    override fun onValueClick(result: Int?) {
+                        if (result == null) return
+                        if (yOffset in 0 .. (DensityUtil.getScreenHeight() - 36.dp)) {
+                            yOffset = result
+                            value = result
+                        }
+                        FloatingWindowHelperUtils.setYOffset(yOffset)
+                    }
+
+                })
+            }
+
+            /*etXOffset.apply {
                 setText("$xOffset")
                 addTextChangedListener {
                     if (it.isNullOrEmpty()) return@addTextChangedListener
@@ -71,7 +136,7 @@ class SettingActivity : AppCompatActivity() {
                     yOffset = it.toString().toIntOrNull() ?: return@addTextChangedListener
                     FloatingWindowHelperUtils.setYOffset(yOffset)
                 }
-            }
+            }*/
 
             btnOk.setOnClickListener {
                 PreferenceUtil.xOffset = xOffset
diff --git a/app/src/main/res/layout/activity_setting.xml b/app/src/main/res/layout/activity_setting.xml
index fe385a1..6f5da0b 100644
--- a/app/src/main/res/layout/activity_setting.xml
+++ b/app/src/main/res/layout/activity_setting.xml
@@ -45,22 +45,17 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="8dp"
         android:text="水平偏移像素"
-        app:layout_constraintBottom_toBottomOf="@+id/etXOffset"
-        app:layout_constraintEnd_toStartOf="@+id/etXOffset"
-        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintBottom_toBottomOf="@+id/edXOffset"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="@+id/etXOffset" />
+        app:layout_constraintTop_toTopOf="@+id/edXOffset" />
 
-    <EditText
-        android:id="@+id/etXOffset"
+    <com.ray650128.floatingwindow.view.ValueEditor
+        android:id="@+id/edXOffset"
         android:layout_width="0dp"
         android:layout_height="48dp"
         android:layout_marginTop="8dp"
         android:layout_marginEnd="8dp"
-        android:ems="10"
-        android:inputType="number"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toEndOf="@+id/textView4"
         app:layout_constraintTop_toBottomOf="@+id/spGravity" />
 
@@ -69,25 +64,22 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginStart="8dp"
+        android:layout_marginTop="14dp"
+        android:layout_marginBottom="13dp"
         android:text="垂直偏移像素"
-        app:layout_constraintBottom_toBottomOf="@+id/etYOffset"
-        app:layout_constraintEnd_toStartOf="@+id/etYOffset"
-        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintBottom_toBottomOf="@+id/edYOffset"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="@+id/etYOffset" />
+        app:layout_constraintTop_toTopOf="@+id/edYOffset" />
 
-    <EditText
-        android:id="@+id/etYOffset"
+    <com.ray650128.floatingwindow.view.ValueEditor
+        android:id="@+id/edYOffset"
         android:layout_width="0dp"
         android:layout_height="48dp"
         android:layout_marginTop="8dp"
         android:layout_marginEnd="8dp"
-        android:ems="10"
-        android:inputType="number"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toEndOf="@+id/textView5"
-        app:layout_constraintTop_toBottomOf="@+id/etXOffset" />
+        app:layout_constraintTop_toBottomOf="@+id/edXOffset" />
 
     <Button
         android:id="@+id/btnOk"
@@ -99,8 +91,7 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/btnCancel"
         app:layout_constraintHorizontal_bias="0.5"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/etYOffset" />
+        app:layout_constraintStart_toStartOf="parent" />
 
     <Button
         android:id="@+id/btnCancel"
@@ -112,8 +103,7 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"
-        app:layout_constraintStart_toEndOf="@+id/btnOk"
-        app:layout_constraintTop_toBottomOf="@+id/etYOffset" />
+        app:layout_constraintStart_toEndOf="@+id/btnOk" />
 
     <TextView
         android:id="@+id/textView7"
@@ -137,5 +127,6 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toEndOf="@+id/textView7"
-        app:layout_constraintTop_toBottomOf="@+id/etYOffset" />
+        app:layout_constraintTop_toBottomOf="@+id/edYOffset" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file