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 6032b9884..a814ef6d0 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
@@ -13,6 +13,7 @@ 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.*
+import org.jetbrains.anko.sdk27.listeners.onClick
 
 class PaddingConfigDialog : DialogFragment() {
 
@@ -57,6 +58,56 @@ class PaddingConfigDialog : DialogFragment() {
     }
 
     private fun initView() = with(ReadBookConfig.getConfig()) {
+        iv_padding_top_add.onClick {
+            paddingTop++
+            if (paddingTop > 100) paddingTop = 100
+            seek_padding_top.progress = paddingTop
+            tv_padding_top.text = paddingTop.toString()
+            postEvent(Bus.UP_CONFIG, true)
+        }
+        iv_padding_top_remove.onClick {
+            paddingTop--
+            if (paddingTop < 0) paddingTop = 0
+            seek_padding_top.progress = paddingTop
+            tv_padding_top.text = paddingTop.toString()
+            postEvent(Bus.UP_CONFIG, true)
+        }
+        iv_padding_bottom_add.onClick {
+            paddingBottom++
+            if (paddingBottom > 100) paddingBottom = 100
+            seek_padding_bottom.progress = paddingBottom
+            tv_padding_bottom.text = paddingBottom.toString()
+            postEvent(Bus.UP_CONFIG, true)
+        }
+        iv_padding_bottom_remove.onClick {
+            paddingBottom--
+            if (paddingBottom < 0) paddingBottom = 0
+            seek_padding_bottom.progress = paddingBottom
+            tv_padding_bottom.text = paddingBottom.toString()
+            postEvent(Bus.UP_CONFIG, true)
+        }
+        iv_padding_left_add.onClick {
+            paddingLeft++
+            if (paddingLeft > 100) paddingLeft = 100
+            seek_padding_left.progress = paddingLeft
+            tv_padding_left.text = paddingLeft.toString()
+            postEvent(Bus.UP_CONFIG, true)
+        }
+        iv_padding_left_remove.onClick {
+            paddingLeft++
+            if (paddingLeft < 0) paddingLeft = 0
+            seek_padding_left.progress = paddingLeft
+            tv_padding_left.text = paddingLeft.toString()
+            postEvent(Bus.UP_CONFIG, true)
+        }
+        iv_padding_right_add.onClick {
+            paddingRight++
+            if (paddingRight > 100) paddingRight = 100
+            seek_padding_right.progress = paddingRight
+            tv_padding_right.text = paddingRight.toString()
+            postEvent(Bus.UP_CONFIG, true)
+        }
+
         seek_padding_top.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
             override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
                 paddingTop = progress