diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ac44b67eb..25c89461a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -296,7 +296,7 @@
             android:hardwareAccelerated="true" />
         <!-- 选择文件 -->
         <activity
-            android:name=".ui.filepicker.FilePickerActivity"
+            android:name=".ui.document.FilePickerActivity"
             android:configChanges="orientation|screenSize"
             android:hardwareAccelerated="true"
             android:theme="@style/AppTheme.Transparent" />
diff --git a/app/src/main/java/io/legado/app/ui/book/cache/CacheActivity.kt b/app/src/main/java/io/legado/app/ui/book/cache/CacheActivity.kt
index 2e193d785..e01100bfd 100644
--- a/app/src/main/java/io/legado/app/ui/book/cache/CacheActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/cache/CacheActivity.kt
@@ -24,8 +24,8 @@ import io.legado.app.help.AppConfig
 import io.legado.app.help.BookHelp
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.service.help.CacheBook
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.ui.widget.dialog.TextListDialog
 import io.legado.app.utils.*
 import kotlinx.coroutines.Dispatchers
diff --git a/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt
index 4959a2560..185ba4f23 100644
--- a/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt
@@ -20,7 +20,7 @@ import io.legado.app.help.AppConfig
 import io.legado.app.lib.permission.Permissions
 import io.legado.app.lib.permission.PermissionsCompat
 import io.legado.app.lib.theme.backgroundColor
-import io.legado.app.ui.filepicker.FilePicker
+import io.legado.app.ui.document.FilePicker
 import io.legado.app.ui.widget.SelectActionBar
 import io.legado.app.utils.*
 import kotlinx.coroutines.Dispatchers.IO
diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
index e3ae1463d..51e288a13 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
@@ -23,8 +23,8 @@ import io.legado.app.lib.theme.bottomBackground
 import io.legado.app.lib.theme.getPrimaryTextColor
 import io.legado.app.lib.theme.getSecondaryTextColor
 import io.legado.app.ui.book.read.ReadBookActivity
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import rxhttp.wrapper.param.RxHttp
diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt
index d53b987e1..44af2dd45 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt
@@ -26,8 +26,8 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.service.help.ReadAloud
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
diff --git a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
index 2a26cacd0..89fa6dc21 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
@@ -24,8 +24,8 @@ import io.legado.app.lib.dialogs.selector
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.ui.book.source.debug.BookSourceDebugActivity
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.ui.login.SourceLogin
 import io.legado.app.ui.qrcode.QrCodeResult
 import io.legado.app.ui.widget.KeyboardToolPop
diff --git a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
index b44317e04..f76e4705a 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
@@ -30,8 +30,8 @@ import io.legado.app.service.help.CheckSource
 import io.legado.app.ui.association.ImportBookSourceActivity
 import io.legado.app.ui.book.source.debug.BookSourceDebugActivity
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.ui.qrcode.QrCodeResult
 import io.legado.app.ui.widget.SelectActionBar
 import io.legado.app.ui.widget.dialog.TextDialog
diff --git a/app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt b/app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt
index 7b5aacc31..8359259d4 100644
--- a/app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt
@@ -28,7 +28,7 @@ import io.legado.app.lib.permission.Permissions
 import io.legado.app.lib.permission.PermissionsCompat
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.accentColor
-import io.legado.app.ui.filepicker.FilePicker
+import io.legado.app.ui.document.FilePicker
 import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.*
 import kotlinx.coroutines.Dispatchers
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/FilePicker.kt b/app/src/main/java/io/legado/app/ui/document/FilePicker.kt
similarity index 97%
rename from app/src/main/java/io/legado/app/ui/filepicker/FilePicker.kt
rename to app/src/main/java/io/legado/app/ui/document/FilePicker.kt
index 92665a7a3..dfc0d5789 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/FilePicker.kt
+++ b/app/src/main/java/io/legado/app/ui/document/FilePicker.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker
+package io.legado.app.ui.document
 
 import android.app.Activity.RESULT_OK
 import android.content.Context
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/FilePickerActivity.kt b/app/src/main/java/io/legado/app/ui/document/FilePickerActivity.kt
similarity index 99%
rename from app/src/main/java/io/legado/app/ui/filepicker/FilePickerActivity.kt
rename to app/src/main/java/io/legado/app/ui/document/FilePickerActivity.kt
index 5ebddffb8..bcbf8dce7 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/FilePickerActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/document/FilePickerActivity.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker
+package io.legado.app.ui.document
 
 import android.content.Intent
 import android.net.Uri
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/FilePickerDialog.kt b/app/src/main/java/io/legado/app/ui/document/FilePickerDialog.kt
similarity index 96%
rename from app/src/main/java/io/legado/app/ui/filepicker/FilePickerDialog.kt
rename to app/src/main/java/io/legado/app/ui/document/FilePickerDialog.kt
index 666de4cc3..af573efb0 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/FilePickerDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/document/FilePickerDialog.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker
+package io.legado.app.ui.document
 
 import android.content.DialogInterface
 import android.content.Intent
@@ -16,10 +16,10 @@ import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.R
 import io.legado.app.databinding.DialogFileChooserBinding
 import io.legado.app.lib.theme.primaryColor
-import io.legado.app.ui.filepicker.FilePicker.Companion.DIRECTORY
-import io.legado.app.ui.filepicker.FilePicker.Companion.FILE
-import io.legado.app.ui.filepicker.adapter.FileAdapter
-import io.legado.app.ui.filepicker.adapter.PathAdapter
+import io.legado.app.ui.document.FilePicker.Companion.DIRECTORY
+import io.legado.app.ui.document.FilePicker.Companion.FILE
+import io.legado.app.ui.document.adapter.FileAdapter
+import io.legado.app.ui.document.adapter.PathAdapter
 import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/adapter/FileAdapter.kt b/app/src/main/java/io/legado/app/ui/document/adapter/FileAdapter.kt
similarity index 96%
rename from app/src/main/java/io/legado/app/ui/filepicker/adapter/FileAdapter.kt
rename to app/src/main/java/io/legado/app/ui/document/adapter/FileAdapter.kt
index e4bedec58..97537753a 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/adapter/FileAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/document/adapter/FileAdapter.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker.adapter
+package io.legado.app.ui.document.adapter
 
 
 import android.content.Context
@@ -9,9 +9,9 @@ import io.legado.app.databinding.ItemFileFilepickerBinding
 import io.legado.app.help.AppConfig
 import io.legado.app.lib.theme.getPrimaryDisabledTextColor
 import io.legado.app.lib.theme.getPrimaryTextColor
-import io.legado.app.ui.filepicker.entity.FileItem
-import io.legado.app.ui.filepicker.utils.ConvertUtils
-import io.legado.app.ui.filepicker.utils.FilePickerIcon
+import io.legado.app.ui.document.entity.FileItem
+import io.legado.app.ui.document.utils.ConvertUtils
+import io.legado.app.ui.document.utils.FilePickerIcon
 import io.legado.app.utils.FileUtils
 
 import java.io.File
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/adapter/PathAdapter.kt b/app/src/main/java/io/legado/app/ui/document/adapter/PathAdapter.kt
similarity index 93%
rename from app/src/main/java/io/legado/app/ui/filepicker/adapter/PathAdapter.kt
rename to app/src/main/java/io/legado/app/ui/document/adapter/PathAdapter.kt
index 60ea3f648..65311c13c 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/adapter/PathAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/document/adapter/PathAdapter.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker.adapter
+package io.legado.app.ui.document.adapter
 
 import android.content.Context
 import android.os.Environment
@@ -6,8 +6,8 @@ import android.view.ViewGroup
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.RecyclerAdapter
 import io.legado.app.databinding.ItemPathFilepickerBinding
-import io.legado.app.ui.filepicker.utils.ConvertUtils
-import io.legado.app.ui.filepicker.utils.FilePickerIcon
+import io.legado.app.ui.document.utils.ConvertUtils
+import io.legado.app.ui.document.utils.FilePickerIcon
 
 import java.util.*
 
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/entity/FileItem.kt b/app/src/main/java/io/legado/app/ui/document/entity/FileItem.kt
similarity index 87%
rename from app/src/main/java/io/legado/app/ui/filepicker/entity/FileItem.kt
rename to app/src/main/java/io/legado/app/ui/document/entity/FileItem.kt
index a558fcc80..88cd6b6b2 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/entity/FileItem.kt
+++ b/app/src/main/java/io/legado/app/ui/document/entity/FileItem.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker.entity
+package io.legado.app.ui.document.entity
 
 import android.graphics.drawable.Drawable
 
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/entity/JavaBean.kt b/app/src/main/java/io/legado/app/ui/document/entity/JavaBean.kt
similarity index 97%
rename from app/src/main/java/io/legado/app/ui/filepicker/entity/JavaBean.kt
rename to app/src/main/java/io/legado/app/ui/document/entity/JavaBean.kt
index a6fb0c2bc..eb81f1c71 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/entity/JavaBean.kt
+++ b/app/src/main/java/io/legado/app/ui/document/entity/JavaBean.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker.entity
+package io.legado.app.ui.document.entity
 
 import java.io.Serializable
 import java.lang.reflect.Field
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/utils/ConvertUtils.kt b/app/src/main/java/io/legado/app/ui/document/utils/ConvertUtils.kt
similarity index 98%
rename from app/src/main/java/io/legado/app/ui/filepicker/utils/ConvertUtils.kt
rename to app/src/main/java/io/legado/app/ui/document/utils/ConvertUtils.kt
index b4f0f0b7e..8844b3f3e 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/utils/ConvertUtils.kt
+++ b/app/src/main/java/io/legado/app/ui/document/utils/ConvertUtils.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker.utils
+package io.legado.app.ui.document.utils
 
 import android.content.res.Resources
 import android.graphics.Bitmap
diff --git a/app/src/main/java/io/legado/app/ui/filepicker/utils/FilePickerIcon.java b/app/src/main/java/io/legado/app/ui/document/utils/FilePickerIcon.java
similarity index 99%
rename from app/src/main/java/io/legado/app/ui/filepicker/utils/FilePickerIcon.java
rename to app/src/main/java/io/legado/app/ui/document/utils/FilePickerIcon.java
index 238b88c43..0f3447f6a 100644
--- a/app/src/main/java/io/legado/app/ui/filepicker/utils/FilePickerIcon.java
+++ b/app/src/main/java/io/legado/app/ui/document/utils/FilePickerIcon.java
@@ -1,4 +1,4 @@
-package io.legado.app.ui.filepicker.utils;
+package io.legado.app.ui.document.utils;
 
 /**
  * Generated by https://github.com/gzu-liyujiang/Image2ByteVar
diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfFragment.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfFragment.kt
index 4f69d0ec5..090edd420 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfFragment.kt
@@ -27,8 +27,8 @@ import io.legado.app.ui.book.cache.CacheActivity
 import io.legado.app.ui.book.group.GroupManageDialog
 import io.legado.app.ui.book.local.ImportBookActivity
 import io.legado.app.ui.book.search.SearchActivity
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.ui.main.MainViewModel
 import io.legado.app.ui.main.bookshelf.books.BooksFragment
 import io.legado.app.utils.*
diff --git a/app/src/main/java/io/legado/app/ui/replace/ReplaceRuleActivity.kt b/app/src/main/java/io/legado/app/ui/replace/ReplaceRuleActivity.kt
index a0b4ab26b..f0097b62b 100644
--- a/app/src/main/java/io/legado/app/ui/replace/ReplaceRuleActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/replace/ReplaceRuleActivity.kt
@@ -28,8 +28,8 @@ import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.service.help.ReadBook
 import io.legado.app.ui.association.ImportReplaceRuleActivity
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.ui.qrcode.QrCodeResult
 import io.legado.app.ui.replace.edit.ReplaceEditActivity
 import io.legado.app.ui.widget.SelectActionBar
diff --git a/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt b/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
index cee652ca9..05789e00a 100644
--- a/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
@@ -23,8 +23,8 @@ import io.legado.app.service.help.Download
 import io.legado.app.ui.association.ImportBookSourceActivity
 import io.legado.app.ui.association.ImportReplaceRuleActivity
 import io.legado.app.ui.association.ImportRssSourceActivity
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.utils.*
 import kotlinx.coroutines.launch
 import org.apache.commons.text.StringEscapeUtils
diff --git a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
index 6e9f0e6a1..6565ab242 100644
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
@@ -24,8 +24,8 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.ui.association.ImportRssSourceActivity
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.ui.qrcode.QrCodeResult
 import io.legado.app.ui.rss.source.edit.RssSourceEditActivity
 import io.legado.app.ui.widget.SelectActionBar
diff --git a/app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt b/app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt
index de1af18ba..e4b2d6724 100644
--- a/app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt
@@ -19,8 +19,8 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.permission.Permissions
 import io.legado.app.lib.permission.PermissionsCompat
 import io.legado.app.lib.theme.primaryColor
-import io.legado.app.ui.filepicker.FilePicker
-import io.legado.app.ui.filepicker.FilePickerParam
+import io.legado.app.ui.document.FilePicker
+import io.legado.app.ui.document.FilePickerParam
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Dispatchers.Main
diff --git a/app/src/main/java/io/legado/app/utils/FileUtils.kt b/app/src/main/java/io/legado/app/utils/FileUtils.kt
index 6c88e70e0..40ef4e2b1 100644
--- a/app/src/main/java/io/legado/app/utils/FileUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/FileUtils.kt
@@ -3,7 +3,7 @@ package io.legado.app.utils
 import android.os.Environment
 import android.webkit.MimeTypeMap
 import androidx.annotation.IntDef
-import io.legado.app.ui.filepicker.utils.ConvertUtils
+import io.legado.app.ui.document.utils.ConvertUtils
 import splitties.init.appCtx
 import java.io.*
 import java.nio.charset.Charset