diff --git a/app/src/main/java/io/legado/app/constant/PreferKey.kt b/app/src/main/java/io/legado/app/constant/PreferKey.kt
index 46ee4428c..b0be01a5b 100644
--- a/app/src/main/java/io/legado/app/constant/PreferKey.kt
+++ b/app/src/main/java/io/legado/app/constant/PreferKey.kt
@@ -167,6 +167,7 @@ object PreferKey {
     const val showMangaUi = "showMangaUi"
     const val disableMangaScale = "disableMangaScale"
     const val paddingDisplayCutouts = "paddingDisplayCutouts"
+    const val autoCheckNewBackup = "autoCheckNewBackup"
 
     const val cPrimary = "colorPrimary"
     const val cAccent = "colorAccent"
diff --git a/app/src/main/java/io/legado/app/help/config/AppConfig.kt b/app/src/main/java/io/legado/app/help/config/AppConfig.kt
index 85b7f9bb0..9896ce51b 100644
--- a/app/src/main/java/io/legado/app/help/config/AppConfig.kt
+++ b/app/src/main/java/io/legado/app/help/config/AppConfig.kt
@@ -489,6 +489,8 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
 
     val onlyLatestBackup get() = appCtx.getPrefBoolean(PreferKey.onlyLatestBackup, true)
 
+    val autoCheckNewBackup get() = appCtx.getPrefBoolean(PreferKey.autoCheckNewBackup, true)
+
     val defaultHomePage get() = appCtx.getPrefString(PreferKey.defaultHomePage, "bookshelf")
 
     val updateToVariant get() = appCtx.getPrefString(PreferKey.updateToVariant, "default_version")
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 c3e6f9dcb..fca060189 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
@@ -49,11 +49,11 @@ import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.ensureActive
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import splitties.init.appCtx
-import kotlin.coroutines.coroutineContext
 
 class BackupConfigFragment : PreferenceFragment(),
     SharedPreferences.OnSharedPreferenceChangeListener,
@@ -347,7 +347,7 @@ class BackupConfigFragment : PreferenceFragment(),
             context.toastOnUi("由于坚果云限制列出文件数量，部分备份可能未显示，请及时清理旧备份")
         }
         if (names.isNotEmpty()) {
-            coroutineContext.ensureActive()
+            currentCoroutineContext().ensureActive()
             withContext(Main) {
                 context.selector(
                     title = context.getString(R.string.select_restore_file),
diff --git a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
index adc8b8f65..893fad5fa 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
@@ -286,6 +286,9 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
      * 备份同步
      */
     private fun backupSync() {
+        if (!AppConfig.autoCheckNewBackup) {
+            return
+        }
         lifecycleScope.launch {
             val lastBackupFile =
                 withContext(IO) { AppWebDav.lastBackUp().getOrNull() } ?: return@launch
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index 533315f27..d4898454c 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -1222,4 +1222,6 @@
     <string name="disable_horizontal_animation">禁用水平滚动动画</string>
     <string name="enable_manga_gray">开启图片灰色</string>
     <string name="sure_cache_book">是否确认开始缓存？</string>
+    <string name="auto_check_new_backup_t">自动检查新备份</string>
+    <string name="auto_check_new_backup_s">打开软件时检查是否有新备份，有新备份时提示是否更新</string>
 </resources>
diff --git a/app/src/main/res/values-ja-rJP/strings.xml b/app/src/main/res/values-ja-rJP/strings.xml
index 199913f2d..97f4ddb08 100644
--- a/app/src/main/res/values-ja-rJP/strings.xml
+++ b/app/src/main/res/values-ja-rJP/strings.xml
@@ -1225,4 +1225,6 @@
     <string name="disable_horizontal_animation">禁用水平滚动动画</string>
     <string name="enable_manga_gray">开启图片灰色</string>
     <string name="sure_cache_book">是否确认开始缓存？</string>
+    <string name="auto_check_new_backup_t">自动检查新备份</string>
+    <string name="auto_check_new_backup_s">打开软件时检查是否有新备份，有新备份时提示是否更新</string>
 </resources>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 680383f23..b36503081 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -1225,4 +1225,6 @@
     <string name="disable_horizontal_animation">禁用水平滚动动画</string>
     <string name="enable_manga_gray">开启图片灰色</string>
     <string name="sure_cache_book">是否确认开始缓存？</string>
+    <string name="auto_check_new_backup_t">自动检查新备份</string>
+    <string name="auto_check_new_backup_s">打开软件时检查是否有新备份，有新备份时提示是否更新</string>
 </resources>
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 9e1aa38bf..e214e20cd 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -1216,4 +1216,6 @@
     <string name="enable_manga_gray">Bật ảnh xám</string>
     <string name="play_mode">Chế độ phát</string>
     <string name="sure_cache_book">是否确认开始缓存？</string>
+    <string name="auto_check_new_backup_t">自动检查新备份</string>
+    <string name="auto_check_new_backup_s">打开软件时检查是否有新备份，有新备份时提示是否更新</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 418aa351c..13ab7ed12 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -1220,4 +1220,6 @@
     <string name="disable_horizontal_animation">禁用水平滚动动画</string>
     <string name="enable_manga_gray">开启图片灰色</string>
     <string name="sure_cache_book">是否确认开始缓存？</string>
+    <string name="auto_check_new_backup_t">自动检查新备份</string>
+    <string name="auto_check_new_backup_s">打开软件时检查是否有新备份，有新备份时提示是否更新</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index c5d96b822..ef48cfc09 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -1221,4 +1221,6 @@
     <string name="disable_horizontal_animation">禁用水平滚动动画</string>
     <string name="enable_manga_gray">开启图片灰色</string>
     <string name="sure_cache_book">是否确认开始缓存？</string>
+    <string name="auto_check_new_backup_t">自动检查新备份</string>
+    <string name="auto_check_new_backup_s">打开软件时检查是否有新备份，有新备份时提示是否更新</string>
 </resources>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 1c40c1b24..b50b366ea 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -1227,4 +1227,6 @@
     <string name="disable_horizontal_animation">禁用水平滚动动画</string>
     <string name="enable_manga_gray">开启图片灰色</string>
     <string name="sure_cache_book">是否确认开始缓存？</string>
+    <string name="auto_check_new_backup_t">自动检查新备份</string>
+    <string name="auto_check_new_backup_s">打开软件时检查是否有新备份，有新备份时提示是否更新</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0b27b8dbc..151b69565 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1229,4 +1229,6 @@
     <string name="enable_manga_gray">开启图片灰色</string>
     <string name="play_mode">播放模式</string>
     <string name="sure_cache_book">是否确认开始缓存？</string>
+    <string name="auto_check_new_backup_t">自动检查新备份</string>
+    <string name="auto_check_new_backup_s">打开软件时检查是否有新备份，有新备份时提示是否更新</string>
 </resources>
diff --git a/app/src/main/res/xml/pref_config_backup.xml b/app/src/main/res/xml/pref_config_backup.xml
index 0a5d9c77f..e878fdcc9 100644
--- a/app/src/main/res/xml/pref_config_backup.xml
+++ b/app/src/main/res/xml/pref_config_backup.xml
@@ -11,20 +11,20 @@
 
         <io.legado.app.lib.prefs.EditTextPreference
             android:key="web_dav_url"
-            android:title="@string/web_dav_url"
             android:summary="@string/web_dav_url_s"
+            android:title="@string/web_dav_url"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.EditTextPreference
             android:key="web_dav_account"
-            android:title="@string/web_dav_account"
             android:summary="@string/web_dav_account_s"
+            android:title="@string/web_dav_account"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.EditTextPreference
             android:key="web_dav_password"
-            android:title="@string/web_dav_pw"
             android:summary="@string/web_dav_pw_s"
+            android:title="@string/web_dav_pw"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.EditTextPreference
@@ -42,20 +42,20 @@
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.SwitchPreference
-            android:key="syncBookProgress"
             android:defaultValue="true"
-            android:title="@string/sync_book_progress_t"
+            android:key="syncBookProgress"
             android:summary="@string/sync_book_progress_s"
+            android:title="@string/sync_book_progress_t"
             app:allowDividerAbove="false"
             app:allowDividerBelow="false"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.SwitchPreference
-            android:key="syncBookProgressPlus"
             android:defaultValue="false"
-            android:title="@string/sync_book_progress_plus_t"
-            android:summary="@string/sync_book_progress_plus_s"
             android:dependency="syncBookProgress"
+            android:key="syncBookProgressPlus"
+            android:summary="@string/sync_book_progress_plus_s"
+            android:title="@string/sync_book_progress_plus_t"
             app:allowDividerAbove="false"
             app:allowDividerBelow="false"
             app:iconSpaceReserved="false" />
@@ -70,39 +70,46 @@
 
         <io.legado.app.lib.prefs.Preference
             android:key="backupUri"
-            android:title="@string/backup_path"
             android:summary="@string/select_backup_path"
+            android:title="@string/backup_path"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.Preference
             android:key="web_dav_backup"
-            android:title="@string/backup"
             android:summary="@string/backup_summary"
+            android:title="@string/backup"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.Preference
             android:key="web_dav_restore"
-            android:title="@string/restore"
             android:summary="@string/restore_summary"
+            android:title="@string/restore"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.Preference
             android:key="restoreIgnore"
-            android:title="@string/restore_ignore"
             android:summary="@string/restore_ignore_summary"
+            android:title="@string/restore_ignore"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.Preference
             android:key="import_old"
-            android:title="@string/menu_import_old_version"
             android:summary="@string/import_old_summary"
+            android:title="@string/menu_import_old_version"
             app:iconSpaceReserved="false" />
 
         <io.legado.app.lib.prefs.SwitchPreference
-            android:key="onlyLatestBackup"
             android:defaultValue="true"
-            android:title="@string/only_latest_backup_t"
+            android:key="onlyLatestBackup"
             android:summary="@string/only_latest_backup_s"
+            android:title="@string/only_latest_backup_t"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.SwitchPreference
+            android:defaultValue="true"
+            android:key="autoCheckNewBackup"
+            android:summary="@string/auto_check_new_backup_s"
+            android:title="@string/auto_check_new_backup_t"
             app:allowDividerAbove="false"
             app:allowDividerBelow="false"
             app:iconSpaceReserved="false" />