diff --git a/app/src/main/java/io/legado/app/help/storage/Backup.kt b/app/src/main/java/io/legado/app/help/storage/Backup.kt
index fac7826be..6bd8cd01c 100644
--- a/app/src/main/java/io/legado/app/help/storage/Backup.kt
+++ b/app/src/main/java/io/legado/app/help/storage/Backup.kt
@@ -3,6 +3,7 @@ package io.legado.app.help.storage
 import android.content.Context
 import android.net.Uri
 import androidx.documentfile.provider.DocumentFile
+import io.legado.app.R
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.appDb
 import io.legado.app.help.DefaultData
@@ -49,6 +50,8 @@ object Backup {
         if (lastBackup + TimeUnit.DAYS.toMillis(1) < System.currentTimeMillis()) {
             Coroutine.async {
                 backup(context, context.getPrefString(PreferKey.backupPath) ?: "", true)
+            }.onError {
+                appCtx.toastOnUi(R.string.autobackup_fail)
             }
         }
     }
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 1b6c8ba45..18c274561 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
@@ -52,6 +52,8 @@ class BackupConfigFragment : BasePreferenceFragment(),
                 Backup.backup(appCtx, uri.toString())
             }.onSuccess {
                 appCtx.toastOnUi(R.string.backup_success)
+            }.onError {
+                appCtx.toastOnUi(R.string.backup_fail)
             }
         } else {
             uri.path?.let { path ->
@@ -60,6 +62,8 @@ class BackupConfigFragment : BasePreferenceFragment(),
                     Backup.backup(appCtx, path)
                 }.onSuccess {
                     appCtx.toastOnUi(R.string.backup_success)
+                }.onError {
+                    appCtx.toastOnUi(R.string.backup_fail)
                 }
             }
         }
@@ -231,6 +235,8 @@ class BackupConfigFragment : BasePreferenceFragment(),
                         Backup.backup(requireContext(), backupPath)
                     }.onSuccess {
                         toastOnUi(R.string.backup_success)
+                    }.onError {
+                        toastOnUi(R.string.backup_fail)
                     }
                 } else {
                     backupDir.launch(null)
@@ -251,6 +257,8 @@ class BackupConfigFragment : BasePreferenceFragment(),
                     Backup.backup(requireContext(), path)
                 }.onSuccess {
                     toastOnUi(R.string.backup_success)
+                }.onError {
+                    toastOnUi(R.string.backup_fail)
                 }
             }
             .request()
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 502e9f89d..910663504 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -846,5 +846,6 @@
     <string name="null_url">url为空</string>
     <string name="dict">字典</string>
     <string name="unknown_error">未知错误</string>
+    <string name="autobackup_fail">自动备份失败</string>
 
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 89624f0ec..92954b0a0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -848,5 +848,6 @@
     <string name="null_url">Null url</string>
     <string name="dict">字典</string>
     <string name="unknown_error">未知错误</string>
+    <string name="autobackup_fail">Autobackup failed</string>
 
 </resources>