diff --git a/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
index 7151fbe13..70abb4271 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
@@ -23,6 +23,7 @@ import io.legado.app.service.ReadAloudService
 import io.legado.app.ui.changesource.ChangeSourceDialog
 import io.legado.app.ui.chapterlist.ChapterListActivity
 import io.legado.app.ui.readbook.config.MoreConfigDialog
+import io.legado.app.ui.readbook.config.PaddingConfigDialog
 import io.legado.app.ui.readbook.config.ReadAloudDialog
 import io.legado.app.ui.readbook.config.ReadStyleDialog
 import io.legado.app.ui.replacerule.ReplaceRuleActivity
@@ -167,6 +168,10 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
         })
     }
 
+    fun showPaddingConfig() {
+        PaddingConfigDialog().show(supportFragmentManager, "paddingConfig")
+    }
+
     override fun onCompatCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.read_book, menu)
         return super.onCompatCreateOptionsMenu(menu)
diff --git a/app/src/main/java/io/legado/app/ui/readbook/config/PaddingConfigDialog.kt b/app/src/main/java/io/legado/app/ui/readbook/config/PaddingConfigDialog.kt
index e55e19ea0..6032b9884 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/config/PaddingConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/config/PaddingConfigDialog.kt
@@ -5,9 +5,14 @@ import android.util.DisplayMetrics
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.SeekBar
 import androidx.fragment.app.DialogFragment
 import io.legado.app.R
+import io.legado.app.constant.Bus
+import io.legado.app.help.ReadBookConfig
 import io.legado.app.ui.readbook.Help
+import io.legado.app.utils.postEvent
+import kotlinx.android.synthetic.main.dialog_read_padding.*
 
 class PaddingConfigDialog : DialogFragment() {
 
@@ -40,12 +45,74 @@ class PaddingConfigDialog : DialogFragment() {
         initView()
     }
 
-    private fun initData() {
-
+    private fun initData() = with(ReadBookConfig.getConfig()) {
+        seek_padding_top.progress = paddingTop
+        seek_padding_bottom.progress = paddingBottom
+        seek_padding_left.progress = paddingLeft
+        seek_padding_right.progress = paddingRight
+        tv_padding_top.text = paddingTop.toString()
+        tv_padding_bottom.text = paddingBottom.toString()
+        tv_padding_left.text = paddingLeft.toString()
+        tv_padding_right.text = paddingRight.toString()
     }
 
-    private fun initView() {
+    private fun initView() = with(ReadBookConfig.getConfig()) {
+        seek_padding_top.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+                paddingTop = progress
+                tv_padding_top.text = paddingTop.toString()
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {
+
+            }
+
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {
+                postEvent(Bus.UP_CONFIG, true)
+            }
+        })
+        seek_padding_bottom.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+                paddingBottom = progress
+                tv_padding_bottom.text = paddingBottom.toString()
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {
+
+            }
+
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {
+                postEvent(Bus.UP_CONFIG, true)
+            }
+        })
+        seek_padding_left.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+                paddingLeft = progress
+                tv_padding_left.text = paddingLeft.toString()
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {
+
+            }
+
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {
+                postEvent(Bus.UP_CONFIG, true)
+            }
+        })
+        seek_padding_right.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+                paddingRight = progress
+                tv_padding_right.text = paddingRight.toString()
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {
+
+            }
 
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {
+                postEvent(Bus.UP_CONFIG, true)
+            }
+        })
     }
 
 }
diff --git a/app/src/main/java/io/legado/app/ui/readbook/config/ReadStyleDialog.kt b/app/src/main/java/io/legado/app/ui/readbook/config/ReadStyleDialog.kt
index 08e730014..bde80b8c3 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/config/ReadStyleDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/config/ReadStyleDialog.kt
@@ -87,6 +87,13 @@ class ReadStyleDialog : DialogFragment() {
             tv_text_bold.isSelected = textBold
             postEvent(Bus.UP_CONFIG, false)
         }
+        tv_padding.onClick {
+            val activity = activity
+            dismiss()
+            if (activity is ReadBookActivity) {
+                activity.showPaddingConfig()
+            }
+        }
         seek_text_size.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
             override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
                 textSize = progress + 5
diff --git a/app/src/main/res/layout/dialog_read_padding.xml b/app/src/main/res/layout/dialog_read_padding.xml
index 7c2ce047e..498c1b91b 100644
--- a/app/src/main/res/layout/dialog_read_padding.xml
+++ b/app/src/main/res/layout/dialog_read_padding.xml
@@ -1,20 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/background"
+    android:padding="8dp"
     android:orientation="vertical">
 
     <LinearLayout
         android:id="@+id/ll_padding_top"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginTop="10dp"
+        android:gravity="center"
         android:orientation="horizontal"
         android:paddingLeft="10dp"
         android:paddingRight="10dp"
-        android:gravity="center"
         app:layout_constraintTop_toBottomOf="@+id/tv_text_bold">
 
         <TextView
@@ -26,8 +27,8 @@
             android:id="@+id/iv_padding_top_remove"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/ic_remove"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_remove"
             android:tint="@color/tv_text_default" />
 
         <io.legado.app.lib.theme.view.ATESeekBar
@@ -36,14 +37,14 @@
             android:layout_height="25dp"
             android:layout_gravity="center_vertical"
             android:layout_weight="4"
-            android:max="45" />
+            android:max="100" />
 
         <androidx.appcompat.widget.AppCompatImageView
             android:id="@+id/iv_padding_top_add"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/ic_add"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_add"
             android:tint="@color/tv_text_default" />
 
         <TextView
@@ -52,6 +53,7 @@
             android:layout_height="wrap_content"
             android:gravity="right"
             tools:ignore="RtlHardcoded" />
+
     </LinearLayout>
 
     <LinearLayout
@@ -59,10 +61,10 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="10dp"
+        android:gravity="center"
         android:orientation="horizontal"
         android:paddingLeft="10dp"
         android:paddingRight="10dp"
-        android:gravity="center"
         app:layout_constraintTop_toBottomOf="@+id/tv_text_bold">
 
         <TextView
@@ -74,8 +76,8 @@
             android:id="@+id/iv_padding_bottom_remove"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/ic_remove"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_remove"
             android:tint="@color/tv_text_default" />
 
         <io.legado.app.lib.theme.view.ATESeekBar
@@ -84,14 +86,14 @@
             android:layout_height="25dp"
             android:layout_gravity="center_vertical"
             android:layout_weight="4"
-            android:max="45" />
+            android:max="100" />
 
         <androidx.appcompat.widget.AppCompatImageView
             android:id="@+id/iv_padding_bottom_add"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/ic_add"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_add"
             android:tint="@color/tv_text_default" />
 
         <TextView
@@ -100,6 +102,7 @@
             android:layout_height="wrap_content"
             android:gravity="right"
             tools:ignore="RtlHardcoded" />
+
     </LinearLayout>
 
     <LinearLayout
@@ -107,10 +110,10 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="10dp"
+        android:gravity="center"
         android:orientation="horizontal"
         android:paddingLeft="10dp"
         android:paddingRight="10dp"
-        android:gravity="center"
         app:layout_constraintTop_toBottomOf="@+id/tv_text_bold">
 
         <TextView
@@ -122,8 +125,8 @@
             android:id="@+id/iv_padding_left_remove"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/ic_remove"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_remove"
             android:tint="@color/tv_text_default" />
 
         <io.legado.app.lib.theme.view.ATESeekBar
@@ -132,14 +135,14 @@
             android:layout_height="25dp"
             android:layout_gravity="center_vertical"
             android:layout_weight="4"
-            android:max="45" />
+            android:max="100" />
 
         <androidx.appcompat.widget.AppCompatImageView
             android:id="@+id/iv_padding_left_add"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/ic_add"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_add"
             android:tint="@color/tv_text_default" />
 
         <TextView
@@ -148,6 +151,7 @@
             android:layout_height="wrap_content"
             android:gravity="right"
             tools:ignore="RtlHardcoded" />
+
     </LinearLayout>
 
     <LinearLayout
@@ -155,10 +159,10 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="10dp"
+        android:gravity="center"
         android:orientation="horizontal"
         android:paddingLeft="10dp"
         android:paddingRight="10dp"
-        android:gravity="center"
         app:layout_constraintTop_toBottomOf="@+id/tv_text_bold">
 
         <TextView
@@ -170,8 +174,8 @@
             android:id="@+id/iv_padding_right_remove"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/ic_remove"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_remove"
             android:tint="@color/tv_text_default" />
 
         <io.legado.app.lib.theme.view.ATESeekBar
@@ -180,14 +184,14 @@
             android:layout_height="25dp"
             android:layout_gravity="center_vertical"
             android:layout_weight="4"
-            android:max="45" />
+            android:max="100" />
 
         <androidx.appcompat.widget.AppCompatImageView
             android:id="@+id/iv_padding_right_add"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:src="@drawable/ic_add"
             android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_add"
             android:tint="@color/tv_text_default" />
 
         <TextView
@@ -196,6 +200,7 @@
             android:layout_height="wrap_content"
             android:gravity="right"
             tools:ignore="RtlHardcoded" />
+
     </LinearLayout>
 
 </LinearLayout>
\ No newline at end of file