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 81f1e13fd..ae0bdcd5e 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
@@ -46,19 +46,19 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
     private val adapter by lazy { CacheAdapter(this, this) }
     private var booksFlowJob: Job? = null
     private var menu: Menu? = null
-    private var exportPosition = -1
     private val groupList: ArrayList<BookGroup> = arrayListOf()
     private var groupId: Long = -1
 
-    private val exportDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        if (uri.isContentScheme()) {
-            ACache.get(this@CacheActivity).put(exportBookPathKey, uri.toString())
-            startExport(uri.toString())
-        } else {
-            uri.path?.let { path ->
-                ACache.get(this@CacheActivity).put(exportBookPathKey, path)
-                startExport(path)
+    private val exportDir = registerForActivityResult(HandleFileContract()) { result ->
+        result.uri?.let { uri ->
+            if (uri.isContentScheme()) {
+                ACache.get(this@CacheActivity).put(exportBookPathKey, uri.toString())
+                startExport(uri.toString(), result.requestCode)
+            } else {
+                uri.path?.let { path ->
+                    ACache.get(this@CacheActivity).put(exportBookPathKey, path)
+                    startExport(path, result.requestCode)
+                }
             }
         }
     }
@@ -128,8 +128,7 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
             R.id.menu_export_no_chapter_name -> AppConfig.exportNoChapterName = !item.isChecked
             R.id.menu_export_web_dav -> AppConfig.exportToWebDav = !item.isChecked
             R.id.menu_export_folder -> {
-                exportPosition = -1
-                selectExportFolder()
+                selectExportFolder(-1)
             }
             R.id.menu_export_file_name -> alertExportFileName()
             R.id.menu_export_type -> showExportTypeConfig()
@@ -236,26 +235,24 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
     }
 
     override fun export(position: Int) {
-        exportPosition = position
         val path = ACache.get(this@CacheActivity).getAsString(exportBookPathKey)
         if (path.isNullOrEmpty()) {
-            selectExportFolder()
+            selectExportFolder(position)
         } else {
-            startExport(path)
+            startExport(path, position)
         }
     }
 
     private fun exportAll() {
-        exportPosition = -10
         val path = ACache.get(this@CacheActivity).getAsString(exportBookPathKey)
         if (path.isNullOrEmpty()) {
-            selectExportFolder()
+            selectExportFolder(-10)
         } else {
-            startExport(path)
+            startExport(path, -10)
         }
     }
 
-    private fun selectExportFolder() {
+    private fun selectExportFolder(exportPosition: Int) {
         val default = arrayListOf<SelectItem<Int>>()
         val path = ACache.get(this@CacheActivity).getAsString(exportBookPathKey)
         if (!path.isNullOrEmpty()) {
@@ -263,10 +260,11 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
         }
         exportDir.launch {
             otherActions = default
+            requestCode = exportPosition
         }
     }
 
-    private fun startExport(path: String) {
+    private fun startExport(path: String, exportPosition: Int) {
         if (exportPosition == -10) {
             if (adapter.getItems().isNotEmpty()) {
                 adapter.getItems().forEach { book ->
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 f71e4047f..1579213dc 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
@@ -49,15 +49,16 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
     private val adapter by lazy { ImportBookAdapter(this, this) }
     private var sdPath = FileUtils.getSdCardPath()
     private var path = sdPath
-    private val selectFolder = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        if (uri.isContentScheme()) {
-            AppConfig.importBookPath = uri.toString()
-            initRootDoc()
-        } else {
-            uri.path?.let { path ->
-                AppConfig.importBookPath = path
+    private val selectFolder = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            if (uri.isContentScheme()) {
+                AppConfig.importBookPath = uri.toString()
                 initRootDoc()
+            } else {
+                uri.path?.let { path ->
+                    AppConfig.importBookPath = path
+                    initRootDoc()
+                }
             }
         }
     }
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 3bee08141..61efde2aa 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
@@ -5,7 +5,10 @@ import android.content.DialogInterface
 import android.graphics.Color
 import android.net.Uri
 import android.os.Bundle
-import android.view.*
+import android.view.Gravity
+import android.view.View
+import android.view.ViewGroup
+import android.view.WindowManager
 import androidx.documentfile.provider.DocumentFile
 import com.jaredrummler.android.colorpicker.ColorPickerDialog
 import io.legado.app.R
@@ -50,15 +53,17 @@ class BgTextConfigDialog : BaseDialogFragment(R.layout.dialog_read_bg_text) {
         }
     }
     private val selectExportDir = registerForActivityResult(HandleFileContract()) {
-        it ?: return@registerForActivityResult
-        exportConfig(it)
+        it.uri?.let { uri ->
+            exportConfig(uri)
+        }
     }
     private val selectImportDoc = registerForActivityResult(HandleFileContract()) {
-        it ?: return@registerForActivityResult
-        if (it.toString() == importFormNet) {
-            importNetConfigAlert()
-        } else {
-            importConfig(it)
+        it.uri?.let { uri ->
+            if (uri.toString() == importFormNet) {
+                importNetConfigAlert()
+            } else {
+                importConfig(uri)
+            }
         }
     }
 
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 285cef3c6..26d52ba59 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
@@ -39,25 +39,26 @@ class SpeakEngineDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
     private val adapter by lazy { Adapter(requireContext()) }
     private var ttsEngine: String? = AppConfig.ttsEngine
     private val importDocResult = registerForActivityResult(HandleFileContract()) {
-        it?.let {
-            viewModel.importLocal(it)
+        it.uri?.let { uri ->
+            viewModel.importLocal(uri)
         }
     }
-    private val exportDirResult = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        alert(R.string.export_success) {
-            if (uri.toString().isAbsUrl()) {
-                DirectLinkUpload.getSummary()?.let { summary ->
-                    setMessage(summary)
+    private val exportDirResult = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            alert(R.string.export_success) {
+                if (uri.toString().isAbsUrl()) {
+                    DirectLinkUpload.getSummary()?.let { summary ->
+                        setMessage(summary)
+                    }
+                }
+                val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
+                    editView.hint = getString(R.string.path)
+                    editView.setText(uri.toString())
+                }
+                customView { alertBinding.root }
+                okButton {
+                    requireContext().sendToClip(uri.toString())
                 }
-            }
-            val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
-                editView.hint = getString(R.string.path)
-                editView.setText(uri.toString())
-            }
-            customView { alertBinding.root }
-            okButton {
-                requireContext().sendToClip(uri.toString())
             }
         }
     }
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 2cc389c5b..e752d41ee 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
@@ -54,12 +54,13 @@ class BookSourceEditActivity :
             upRecyclerView(source)
         }
     }
-    private val selectDoc = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        if (uri.isContentScheme()) {
-            sendText(uri.toString())
-        } else {
-            sendText(uri.path.toString())
+    private val selectDoc = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            if (uri.isContentScheme()) {
+                sendText(uri.toString())
+            } else {
+                sendText(uri.path.toString())
+            }
         }
     }
 
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 38f194b0f..1383de194 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
@@ -64,29 +64,31 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
         it ?: return@registerForActivityResult
         showDialogFragment(ImportBookSourceDialog(it))
     }
-    private val importDoc = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        try {
-            showDialogFragment(ImportBookSourceDialog(uri.readText(this)))
-        } catch (e: Exception) {
-            toastOnUi("readTextError:${e.localizedMessage}")
+    private val importDoc = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            try {
+                showDialogFragment(ImportBookSourceDialog(uri.readText(this)))
+            } catch (e: Exception) {
+                toastOnUi("readTextError:${e.localizedMessage}")
+            }
         }
     }
-    private val exportDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        alert(R.string.export_success) {
-            if (uri.toString().isAbsUrl()) {
-                DirectLinkUpload.getSummary()?.let { summary ->
-                    setMessage(summary)
+    private val exportDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            alert(R.string.export_success) {
+                if (uri.toString().isAbsUrl()) {
+                    DirectLinkUpload.getSummary()?.let { summary ->
+                        setMessage(summary)
+                    }
+                }
+                val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
+                    editView.hint = getString(R.string.path)
+                    editView.setText(uri.toString())
+                }
+                customView { alertBinding.root }
+                okButton {
+                    sendToClip(uri.toString())
                 }
-            }
-            val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
-                editView.hint = getString(R.string.path)
-                editView.setText(uri.toString())
-            }
-            customView { alertBinding.root }
-            okButton {
-                sendToClip(uri.toString())
             }
         }
     }
diff --git a/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt b/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
index e77a34e1d..fb493067f 100644
--- a/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
@@ -33,9 +33,10 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
     private var customWebViewCallback: WebChromeClient.CustomViewCallback? = null
     private var webPic: String? = null
     private val saveImage = registerForActivityResult(HandleFileContract()) {
-        it ?: return@registerForActivityResult
-        ACache.get(this).put(imagePathKey, it.toString())
-        viewModel.saveImage(webPic, it.toString())
+        it.uri?.let { uri ->
+            ACache.get(this).put(imagePathKey, uri.toString())
+            viewModel.saveImage(webPic, uri.toString())
+        }
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
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 7e15f212d..77e842228 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
@@ -38,56 +38,59 @@ import splitties.init.appCtx
 class BackupConfigFragment : BasePreferenceFragment(),
     SharedPreferences.OnSharedPreferenceChangeListener {
 
-    private val selectBackupPath = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        if (uri.isContentScheme()) {
-            AppConfig.backupPath = uri.toString()
-        } else {
-            AppConfig.backupPath = uri.path
+    private val selectBackupPath = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            if (uri.isContentScheme()) {
+                AppConfig.backupPath = uri.toString()
+            } else {
+                AppConfig.backupPath = uri.path
+            }
         }
     }
-    private val backupDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        if (uri.isContentScheme()) {
-            AppConfig.backupPath = uri.toString()
-            Coroutine.async {
-                Backup.backup(appCtx, uri.toString())
-            }.onSuccess {
-                appCtx.toastOnUi(R.string.backup_success)
-            }.onError {
-                appCtx.toastOnUi(R.string.backup_fail)
-            }
-        } else {
-            uri.path?.let { path ->
-                AppConfig.backupPath = path
+    private val backupDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            if (uri.isContentScheme()) {
+                AppConfig.backupPath = uri.toString()
                 Coroutine.async {
-                    Backup.backup(appCtx, path)
+                    Backup.backup(appCtx, uri.toString())
                 }.onSuccess {
                     appCtx.toastOnUi(R.string.backup_success)
                 }.onError {
                     appCtx.toastOnUi(R.string.backup_fail)
                 }
+            } else {
+                uri.path?.let { path ->
+                    AppConfig.backupPath = path
+                    Coroutine.async {
+                        Backup.backup(appCtx, path)
+                    }.onSuccess {
+                        appCtx.toastOnUi(R.string.backup_success)
+                    }.onError {
+                        appCtx.toastOnUi(R.string.backup_fail)
+                    }
+                }
             }
         }
     }
-    private val restoreDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        if (uri.isContentScheme()) {
-            AppConfig.backupPath = uri.toString()
-            Coroutine.async {
-                Restore.restore(appCtx, uri.toString())
-            }
-        } else {
-            uri.path?.let { path ->
-                AppConfig.backupPath = path
+    private val restoreDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            if (uri.isContentScheme()) {
+                AppConfig.backupPath = uri.toString()
                 Coroutine.async {
-                    Restore.restore(appCtx, path)
+                    Restore.restore(appCtx, uri.toString())
+                }
+            } else {
+                uri.path?.let { path ->
+                    AppConfig.backupPath = path
+                    Coroutine.async {
+                        Restore.restore(appCtx, path)
+                    }
                 }
             }
         }
     }
-    private val restoreOld = registerForActivityResult(HandleFileContract()) { uri ->
-        uri?.let {
+    private val restoreOld = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
             ImportOldData.importUri(appCtx, uri)
         }
     }
diff --git a/app/src/main/java/io/legado/app/ui/document/HandleFileContract.kt b/app/src/main/java/io/legado/app/ui/document/HandleFileContract.kt
index 402d9ed63..b33d2ef70 100644
--- a/app/src/main/java/io/legado/app/ui/document/HandleFileContract.kt
+++ b/app/src/main/java/io/legado/app/ui/document/HandleFileContract.kt
@@ -11,13 +11,9 @@ import io.legado.app.utils.putJson
 
 @Suppress("unused")
 class HandleFileContract :
-    ActivityResultContract<HandleFileContract.HandleFileParam.() -> Unit, Uri?>() {
+    ActivityResultContract<HandleFileContract.HandleFileParam.() -> Unit, HandleFileContract.Result>() {
 
-    companion object {
-        const val DIR = 0
-        const val FILE = 1
-        const val EXPORT = 3
-    }
+    private var requestCode: Int = 0
 
     override fun createIntent(context: Context, input: (HandleFileParam.() -> Unit)?): Intent {
         val intent = Intent(context, HandleFileActivity::class.java)
@@ -26,6 +22,7 @@ class HandleFileContract :
             handleFileParam.apply(input)
         }
         handleFileParam.let {
+            requestCode = it.requestCode
             intent.putExtra("mode", it.mode)
             intent.putExtra("title", it.title)
             intent.putExtra("allowExtensions", it.allowExtensions)
@@ -39,11 +36,17 @@ class HandleFileContract :
         return intent
     }
 
-    override fun parseResult(resultCode: Int, intent: Intent?): Uri? {
+    override fun parseResult(resultCode: Int, intent: Intent?): Result {
         if (resultCode == RESULT_OK) {
-            return intent?.data
+            return Result(intent?.data, requestCode)
         }
-        return null
+        return Result(null, requestCode)
+    }
+
+    companion object {
+        const val DIR = 0
+        const val FILE = 1
+        const val EXPORT = 3
     }
 
     @Suppress("ArrayInDataClass")
@@ -53,6 +56,12 @@ class HandleFileContract :
         var allowExtensions: Array<String> = arrayOf(),
         var otherActions: ArrayList<SelectItem<Int>>? = null,
         var fileData: Triple<String, ByteArray, String>? = null,
+        var requestCode: Int = 0
+    )
+
+    data class Result(
+        val uri: Uri?,
+        val requestCode: Int
     )
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/BaseBookshelfFragment.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/BaseBookshelfFragment.kt
index 098f01563..1b14f43d6 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/BaseBookshelfFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/BaseBookshelfFragment.kt
@@ -31,12 +31,16 @@ abstract class BaseBookshelfFragment(layoutId: Int) : VMBaseFragment<BookshelfVi
     override val viewModel by viewModels<BookshelfViewModel>()
 
     private val importBookshelf = registerForActivityResult(HandleFileContract()) {
-        it?.readText(requireContext())?.let { text ->
-            viewModel.importBookshelf(text, groupId)
+        kotlin.runCatching {
+            it.uri?.readText(requireContext())?.let { text ->
+                viewModel.importBookshelf(text, groupId)
+            }
+        }.onFailure {
+            toastOnUi(it.localizedMessage ?: "ERROR")
         }
     }
     private val exportResult = registerForActivityResult(HandleFileContract()) {
-        it?.let { uri ->
+        it.uri?.let { uri ->
             alert(R.string.export_success) {
                 if (uri.toString().isAbsUrl()) {
                     DirectLinkUpload.getSummary()?.let { summary ->
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 611708aea..a595b2bd8 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
@@ -71,9 +71,9 @@ class ReplaceRuleActivity : VMBaseActivity<ActivityReplaceRuleBinding, ReplaceRu
                 setResult(RESULT_OK)
             }
         }
-    private val importDoc = registerForActivityResult(HandleFileContract()) { uri ->
+    private val importDoc = registerForActivityResult(HandleFileContract()) {
         kotlin.runCatching {
-            uri?.readText(this)?.let {
+            it.uri?.readText(this)?.let {
                 showDialogFragment(
                     ImportReplaceRuleDialog(it)
                 )
@@ -82,21 +82,22 @@ class ReplaceRuleActivity : VMBaseActivity<ActivityReplaceRuleBinding, ReplaceRu
             toastOnUi("readTextError:${it.localizedMessage}")
         }
     }
-    private val exportResult = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        alert(R.string.export_success) {
-            if (uri.toString().isAbsUrl()) {
-                DirectLinkUpload.getSummary()?.let { summary ->
-                    setMessage(summary)
+    private val exportResult = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            alert(R.string.export_success) {
+                if (uri.toString().isAbsUrl()) {
+                    DirectLinkUpload.getSummary()?.let { summary ->
+                        setMessage(summary)
+                    }
+                }
+                val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
+                    editView.hint = getString(R.string.path)
+                    editView.setText(uri.toString())
+                }
+                customView { alertBinding.root }
+                okButton {
+                    sendToClip(uri.toString())
                 }
-            }
-            val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
-                editView.hint = getString(R.string.path)
-                editView.setText(uri.toString())
-            }
-            customView { alertBinding.root }
-            okButton {
-                sendToClip(uri.toString())
             }
         }
     }
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 fcd1bc500..72fb8d97b 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
@@ -42,9 +42,10 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
     private var customWebViewCallback: WebChromeClient.CustomViewCallback? = null
     private var webPic: String? = null
     private val saveImage = registerForActivityResult(HandleFileContract()) {
-        it ?: return@registerForActivityResult
-        ACache.get(this).put(imagePathKey, it.toString())
-        viewModel.saveImage(webPic, it.toString())
+        it.uri?.let { uri ->
+            ACache.get(this).put(imagePathKey, uri.toString())
+            viewModel.saveImage(webPic, uri.toString())
+        }
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
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 217b3d372..6a7d970ae 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
@@ -57,9 +57,9 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
             ImportRssSourceDialog(it)
         )
     }
-    private val importDoc = registerForActivityResult(HandleFileContract()) { uri ->
+    private val importDoc = registerForActivityResult(HandleFileContract()) {
         kotlin.runCatching {
-            uri?.readText(this)?.let {
+            it.uri?.readText(this)?.let {
                 showDialogFragment(
                     ImportRssSourceDialog(it)
                 )
@@ -68,21 +68,22 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
             toastOnUi("readTextError:${it.localizedMessage}")
         }
     }
-    private val exportResult = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        alert(R.string.export_success) {
-            if (uri.toString().isAbsUrl()) {
-                DirectLinkUpload.getSummary()?.let { summary ->
-                    setMessage(summary)
+    private val exportResult = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            alert(R.string.export_success) {
+                if (uri.toString().isAbsUrl()) {
+                    DirectLinkUpload.getSummary()?.let { summary ->
+                        setMessage(summary)
+                    }
+                }
+                val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
+                    editView.hint = getString(R.string.path)
+                    editView.setText(uri.toString())
+                }
+                customView { alertBinding.root }
+                okButton {
+                    sendToClip(uri.toString())
                 }
-            }
-            val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
-                editView.hint = getString(R.string.path)
-                editView.setText(uri.toString())
-            }
-            customView { alertBinding.root }
-            okButton {
-                sendToClip(uri.toString())
             }
         }
     }
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 f055b22bd..d1a023c88 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
@@ -40,27 +40,28 @@ class FontSelectDialog : BaseDialogFragment(R.layout.dialog_font_select),
         val curFontPath = callBack?.curFontPath ?: ""
         FontAdapter(requireContext(), curFontPath, this)
     }
-    private val selectFontDir = registerForActivityResult(HandleFileContract()) { uri ->
-        uri ?: return@registerForActivityResult
-        if (uri.toString().isContentScheme()) {
-            putPrefString(PreferKey.fontFolder, uri.toString())
-            val doc = DocumentFile.fromTreeUri(requireContext(), uri)
-            if (doc != null) {
-                context?.contentResolver?.takePersistableUriPermission(
-                    uri,
-                    Intent.FLAG_GRANT_READ_URI_PERMISSION
-                )
-                loadFontFiles(doc)
+    private val selectFontDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            if (uri.toString().isContentScheme()) {
+                putPrefString(PreferKey.fontFolder, uri.toString())
+                val doc = DocumentFile.fromTreeUri(requireContext(), uri)
+                if (doc != null) {
+                    context?.contentResolver?.takePersistableUriPermission(
+                        uri,
+                        Intent.FLAG_GRANT_READ_URI_PERMISSION
+                    )
+                    loadFontFiles(doc)
+                } else {
+                    RealPathUtil.getPath(requireContext(), uri)?.let {
+                        loadFontFilesByPermission(it)
+                    }
+                }
             } else {
-                RealPathUtil.getPath(requireContext(), uri)?.let {
-                    loadFontFilesByPermission(it)
+                uri.path?.let { path ->
+                    putPrefString(PreferKey.fontFolder, path)
+                    loadFontFilesByPermission(path)
                 }
             }
-        } else {
-            uri.path?.let { path ->
-                putPrefString(PreferKey.fontFolder, path)
-                loadFontFilesByPermission(path)
-            }
         }
     }