diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
index ac3521038..792f68154 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
@@ -607,14 +607,18 @@ class ReadBookActivity : ReadBookBaseActivity(),
 
     private fun autoPagePlus() {
         mHandler.removeCallbacks(autoPageRunnable)
-        autoPageProgress++
-        if (autoPageProgress >= ReadBookConfig.autoReadSpeed * 10) {
-            autoPageProgress = 0
-            page_view.fillPage(PageDelegate.Direction.NEXT)
+        if (page_view.isScroll) {
+            page_view.curPage.scroll(-page_view.height / ReadBookConfig.autoReadSpeed / 50)
         } else {
-            page_view.invalidate()
+            autoPageProgress++
+            if (autoPageProgress >= ReadBookConfig.autoReadSpeed * 50) {
+                autoPageProgress = 0
+                page_view.fillPage(PageDelegate.Direction.NEXT)
+            } else {
+                page_view.invalidate()
+            }
         }
-        mHandler.postDelayed(autoPageRunnable, 100)
+        mHandler.postDelayed(autoPageRunnable, 20)
     }
 
     /**
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
index c2e80b15c..be7d61348 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
@@ -44,7 +44,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
 
     //滚动参数
     private val pageFactory: TextPageFactory get() = callBack.pageFactory
-    private var pageOffset = 0f
+    private var pageOffset = 0
 
     init {
         callBack = activity as CallBack
@@ -173,24 +173,24 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
     /**
      * 滚动事件
      */
-    fun onScroll(mOffset: Float) {
-        if (mOffset == 0f) return
+    fun scroll(mOffset: Int) {
+        if (mOffset == 0) return
         pageOffset += mOffset
         if (!pageFactory.hasPrev() && pageOffset > 0) {
-            pageOffset = 0f
+            pageOffset = 0
         } else if (!pageFactory.hasNext()
             && pageOffset < 0
             && pageOffset + textPage.height < ChapterProvider.visibleHeight
         ) {
-            val offset = ChapterProvider.visibleHeight - textPage.height
-            pageOffset = min(0f, offset)
+            val offset = (ChapterProvider.visibleHeight - textPage.height).toInt()
+            pageOffset = min(0, offset)
         } else if (pageOffset > 0) {
             pageFactory.moveToPrev(false)
             textPage = pageFactory.currentPage
-            pageOffset -= textPage.height
+            pageOffset -= textPage.height.toInt()
             upView?.invoke(textPage)
         } else if (pageOffset < -textPage.height) {
-            pageOffset += textPage.height
+            pageOffset += textPage.height.toInt()
             pageFactory.moveToNext(false)
             textPage = pageFactory.currentPage
             upView?.invoke(textPage)
@@ -199,7 +199,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
     }
 
     fun resetPageOffset() {
-        pageOffset = 0f
+        pageOffset = 0
     }
 
     /**
@@ -480,7 +480,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
 
     private fun relativeOffset(relativePos: Int): Float {
         return when (relativePos) {
-            0 -> pageOffset
+            0 -> pageOffset.toFloat()
             1 -> pageOffset + textPage.height
             else -> pageOffset + textPage.height + pageFactory.nextPage.height
         }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
index 2b9d034e8..00e392e18 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
@@ -237,8 +237,8 @@ class ContentView(context: Context) : FrameLayout(context) {
         tvPageAndTotal?.text = "${index.plus(1)}/$pageSize  $readProgress"
     }
 
-    fun onScroll(offset: Float) {
-        content_text_view.onScroll(offset)
+    fun scroll(offset: Int) {
+        content_text_view.scroll(offset)
     }
 
     fun upSelectAble(selectAble: Boolean) {
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt
index c7f1eb4cc..e1fce6de9 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt
@@ -121,10 +121,10 @@ class PageView(context: Context, attrs: AttributeSet) :
     override fun dispatchDraw(canvas: Canvas) {
         super.dispatchDraw(canvas)
         pageDelegate?.onDraw(canvas)
-        if (callBack.isAutoPage) {
+        if (callBack.isAutoPage && !isScroll) {
             nextPage.screenshot()?.let {
                 val bottom =
-                    page_view.height * callBack.autoPageProgress / (ReadBookConfig.autoReadSpeed * 10)
+                    page_view.height * callBack.autoPageProgress / (ReadBookConfig.autoReadSpeed * 50)
                 autoPageRect.set(0, 0, page_view.width, bottom)
                 canvas.drawBitmap(it, autoPageRect, autoPageRect, null)
                 canvas.drawRect(
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
index 30078de89..90736e081 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
@@ -41,7 +41,7 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) {
     }
 
     override fun onScroll() {
-        curPage.onScroll(touchY - lastY)
+        curPage.scroll((touchY - lastY).toInt())
     }
 
     override fun onDraw(canvas: Canvas) {