diff --git a/app/src/main/java/io/legado/app/service/ExportBookService.kt b/app/src/main/java/io/legado/app/service/ExportBookService.kt
index 6509a3c6a..93d33e95c 100644
--- a/app/src/main/java/io/legado/app/service/ExportBookService.kt
+++ b/app/src/main/java/io/legado/app/service/ExportBookService.kt
@@ -73,6 +73,7 @@ import java.io.FileOutputStream
 import java.nio.charset.Charset
 import java.util.concurrent.ConcurrentHashMap
 import kotlin.coroutines.coroutineContext
+import kotlin.math.min
 
 /**
  * 导出书籍服务
@@ -363,7 +364,7 @@ class ExportBookService : BaseService() {
      * @author Discut
      */
     @SuppressLint("ObsoleteSdkInt")
-    private fun paresScope(scope: String): IntArray {
+    private fun paresScope(scope: String): Set<Int> {
         val split = scope.split(",")
 
         @Suppress("RemoveExplicitTypeArguments")
@@ -387,7 +388,7 @@ class ExportBookService : BaseService() {
             for (i in left..right)
                 result.add(i - 1)
         }
-        return result.toIntArray()
+        return result
     }
 
     /**
@@ -702,7 +703,7 @@ class ExportBookService : BaseService() {
      * @param scope 导出范围
      * @param size epub 文件包含最大章节数
      */
-    inner class CustomExporter(private val scope: IntArray, private val size: Int) {
+    inner class CustomExporter(private var scope: Set<Int>, private val size: Int) {
 
         /**
          * 导出Epub
@@ -717,6 +718,8 @@ class ExportBookService : BaseService() {
             exportMsg.remove(book.bookUrl)
             postEvent(EventBus.EXPORT_BOOK, book.bookUrl)
             val currentTimeMillis = System.currentTimeMillis()
+            val count = appDb.bookChapterDao.getChapterCount(book.bookUrl)
+            scope = scope.filter { it < count }.toHashSet()
             when (path.isContentScheme()) {
                 true -> {
                     val uri = Uri.parse(path)
@@ -812,7 +815,7 @@ class ExportBookService : BaseService() {
             val contentProcessor = ContentProcessor.get(book.name, book.origin)
             var chapterList: MutableList<BookChapter> = ArrayList()
             appDb.bookChapterDao.getChapterList(book.bookUrl).forEachIndexed { index, chapter ->
-                if (scope.indexOf(index) >= 0) {
+                if (scope.contains(index)) {
                     chapterList.add(chapter)
                 }
                 if (scope.size == chapterList.size) {
@@ -825,7 +828,7 @@ class ExportBookService : BaseService() {
             }
             chapterList = chapterList.subList(
                 epubBookIndex * size,
-                if ((epubBookIndex + 1) * size > scope.size) scope.size else (epubBookIndex + 1) * size
+                min(scope.size, (epubBookIndex + 1) * size)
             )
             chapterList.forEachIndexed { index, chapter ->
                 coroutineContext.ensureActive()
diff --git a/app/src/main/java/io/legado/app/ui/font/FontAdapter.kt b/app/src/main/java/io/legado/app/ui/font/FontAdapter.kt
index 46ff2b094..7cb8a4a9b 100644
--- a/app/src/main/java/io/legado/app/ui/font/FontAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/font/FontAdapter.kt
@@ -6,6 +6,7 @@ import android.os.Build
 import android.view.ViewGroup
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.RecyclerAdapter
+import io.legado.app.constant.AppLog
 import io.legado.app.databinding.ItemFontBinding
 import io.legado.app.utils.*
 import java.io.File
@@ -45,7 +46,7 @@ class FontAdapter(context: Context, curFilePath: String, val callBack: CallBack)
                 tvFont.typeface = typeface
             }.onFailure {
                 it.printOnDebug()
-                context.toastOnUi("Read ${item.name} Error: ${it.localizedMessage}")
+                AppLog.put("读取字体 ${item.name} 出错\n${it.localizedMessage}", it, true)
             }
             tvFont.text = item.name
             root.setOnClickListener { callBack.onFontSelect(item) }
diff --git a/app/src/main/res/layout/dialog_select_section_export.xml b/app/src/main/res/layout/dialog_select_section_export.xml
index da96e9c91..ae33d9ad3 100644
--- a/app/src/main/res/layout/dialog_select_section_export.xml
+++ b/app/src/main/res/layout/dialog_select_section_export.xml
@@ -21,6 +21,7 @@
                 android:id="@+id/cb_all_export"
                 android:layout_width="20dp"
                 android:layout_height="20dp"
+                android:layout_gravity="center"
                 android:layout_marginStart="6dp"
                 android:layout_marginEnd="16dp" />
 
@@ -43,6 +44,7 @@
                 android:id="@+id/cb_select_export"
                 android:layout_width="20dp"
                 android:layout_height="20dp"
+                android:layout_gravity="center"
                 android:layout_marginStart="6dp"
                 android:layout_marginEnd="16dp" />
 
@@ -71,8 +73,8 @@
                 android:id="@+id/et_epub_filename"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:inputType="text"
                 android:enabled="false"
+                android:inputType="text"
                 tools:ignore="SpeakableTextPresentCheck,TouchTargetSizeCheck" />
 
         </io.legado.app.ui.widget.text.TextInputLayout>