diff --git a/app/src/main/java/io/legado/app/ui/book/group/GroupEditDialog.kt b/app/src/main/java/io/legado/app/ui/book/group/GroupEditDialog.kt
index 3496bebe6..8237b7830 100644
--- a/app/src/main/java/io/legado/app/ui/book/group/GroupEditDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/group/GroupEditDialog.kt
@@ -34,12 +34,11 @@ class GroupEditDialog : BaseDialogFragment() {
     private val viewModel by viewModels<GroupViewModel>()
     private var bookGroup: BookGroup? = null
     val selectImage = registerForActivityResult(SelectImageContract()) {
-        it?.second?.let { uri ->
-            if (uri.isContentScheme()) {
-                binding.ivCover.load(uri.toString())
-            } else {
-                binding.ivCover.load(uri.path)
-            }
+        it?.second?.read(this) { name, bytes ->
+            var file = requireContext().externalFiles
+            file = FileUtils.createFileIfNotExist(file, "covers", name)
+            file.writeBytes(bytes)
+            binding.ivCover.load(file.absolutePath)
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/book/info/edit/BookInfoEditActivity.kt b/app/src/main/java/io/legado/app/ui/book/info/edit/BookInfoEditActivity.kt
index 8f983f1d0..88a76ae4b 100644
--- a/app/src/main/java/io/legado/app/ui/book/info/edit/BookInfoEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/edit/BookInfoEditActivity.kt
@@ -6,17 +6,16 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import androidx.activity.viewModels
-import androidx.documentfile.provider.DocumentFile
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.data.entities.Book
 import io.legado.app.databinding.ActivityBookInfoEditBinding
-import io.legado.app.lib.permission.Permissions
-import io.legado.app.lib.permission.PermissionsCompat
 import io.legado.app.ui.book.changecover.ChangeCoverDialog
-import io.legado.app.utils.*
+import io.legado.app.utils.FileUtils
+import io.legado.app.utils.SelectImageContract
+import io.legado.app.utils.externalFiles
+import io.legado.app.utils.read
 import io.legado.app.utils.viewbindingdelegate.viewBinding
-import java.io.File
 
 class BookInfoEditActivity :
     VMBaseActivity<ActivityBookInfoEditBinding, BookInfoEditViewModel>(),
@@ -103,37 +102,11 @@ class BookInfoEditActivity :
     }
 
     private fun coverChangeTo(uri: Uri) {
-        if (uri.isContentScheme()) {
-            val doc = DocumentFile.fromSingleUri(this, uri)
-            doc?.name?.let {
-                var file = this.externalFiles
-                file = FileUtils.createFileIfNotExist(file, "covers", it)
-                kotlin.runCatching {
-                    DocumentUtils.readBytes(this, doc.uri)
-                }.getOrNull()?.let { byteArray ->
-                    file.writeBytes(byteArray)
-                    coverChangeTo(file.absolutePath)
-                } ?: toastOnUi("获取文件出错")
-            }
-        } else {
-            PermissionsCompat.Builder(this)
-                .addPermissions(
-                    Permissions.READ_EXTERNAL_STORAGE,
-                    Permissions.WRITE_EXTERNAL_STORAGE
-                )
-                .rationale(R.string.bg_image_per)
-                .onGranted {
-                    RealPathUtil.getPath(this, uri)?.let { path ->
-                        val imgFile = File(path)
-                        if (imgFile.exists()) {
-                            var file = this.externalFiles
-                            file = FileUtils.createFileIfNotExist(file, "covers", imgFile.name)
-                            file.writeBytes(imgFile.readBytes())
-                            coverChangeTo(file.absolutePath)
-                        }
-                    }
-                }
-                .request()
+        uri.read(this) { name, bytes ->
+            var file = this.externalFiles
+            file = FileUtils.createFileIfNotExist(file, "covers", name)
+            file.writeBytes(bytes)
+            coverChangeTo(file.absolutePath)
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/utils/UriExtensions.kt b/app/src/main/java/io/legado/app/utils/UriExtensions.kt
index 3e99bd0a2..5e9c1a2df 100644
--- a/app/src/main/java/io/legado/app/utils/UriExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/UriExtensions.kt
@@ -2,11 +2,68 @@ package io.legado.app.utils
 
 import android.content.Context
 import android.net.Uri
+import androidx.appcompat.app.AppCompatActivity
 import androidx.documentfile.provider.DocumentFile
+import androidx.fragment.app.Fragment
+import io.legado.app.R
+import io.legado.app.lib.permission.Permissions
+import io.legado.app.lib.permission.PermissionsCompat
 import java.io.File
 
 fun Uri.isContentScheme() = this.scheme == "content"
 
+@Throws(Exception::class)
+fun Uri.read(activity: AppCompatActivity, success: (name: String, bytes: ByteArray) -> Unit) {
+    if (isContentScheme()) {
+        val doc = DocumentFile.fromSingleUri(activity, this)
+        doc ?: error("未获取到文件")
+        val name = doc.name ?: error("未获取到文件名")
+        val fileBytes = DocumentUtils.readBytes(activity, doc.uri)
+        fileBytes ?: error("读取文件出错")
+        success.invoke(name, fileBytes)
+    } else {
+        PermissionsCompat.Builder(activity)
+            .addPermissions(
+                Permissions.READ_EXTERNAL_STORAGE,
+                Permissions.WRITE_EXTERNAL_STORAGE
+            )
+            .rationale(R.string.bg_image_per)
+            .onGranted {
+                RealPathUtil.getPath(activity, this)?.let { path ->
+                    val imgFile = File(path)
+                    success.invoke(imgFile.name, imgFile.readBytes())
+                }
+            }
+            .request()
+    }
+}
+
+@Throws(Exception::class)
+fun Uri.read(fragment: Fragment, success: (name: String, bytes: ByteArray) -> Unit) {
+    if (isContentScheme()) {
+        val doc = DocumentFile.fromSingleUri(fragment.requireContext(), this)
+        doc ?: error("未获取到文件")
+        val name = doc.name ?: error("未获取到文件名")
+        val fileBytes = DocumentUtils.readBytes(fragment.requireContext(), doc.uri)
+        fileBytes ?: error("读取文件出错")
+        success.invoke(name, fileBytes)
+    } else {
+        PermissionsCompat.Builder(fragment)
+            .addPermissions(
+                Permissions.READ_EXTERNAL_STORAGE,
+                Permissions.WRITE_EXTERNAL_STORAGE
+            )
+            .rationale(R.string.bg_image_per)
+            .onGranted {
+                RealPathUtil.getPath(fragment.requireContext(), this)?.let { path ->
+                    val imgFile = File(path)
+                    success.invoke(imgFile.name, imgFile.readBytes())
+                }
+            }
+            .request()
+    }
+}
+
 @Throws(Exception::class)
 fun Uri.readBytes(context: Context): ByteArray? {
     if (this.isContentScheme()) {