diff --git a/app/build.gradle b/app/build.gradle
index 356d95bb4..7eac96051 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -96,7 +96,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
     //fireBase
-    implementation 'com.google.firebase:firebase-core:17.2.1'
+    implementation 'com.google.firebase:firebase-core:17.2.2'
     implementation 'com.crashlytics.sdk.android:crashlytics:2.10.1'
 
     //androidX
@@ -107,7 +107,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.0.0'
     implementation 'androidx.viewpager2:viewpager2:1.0.0'
-    implementation 'com.google.android.material:material:1.2.0-alpha03'
+    implementation 'com.google.android.material:material:1.2.0-alpha04'
     implementation 'com.google.android:flexbox:1.1.0'
 
     //lifecycle
diff --git a/app/src/main/java/io/legado/app/help/storage/WebDavHelp.kt b/app/src/main/java/io/legado/app/help/storage/WebDavHelp.kt
index 4a0f3e152..7d905299d 100644
--- a/app/src/main/java/io/legado/app/help/storage/WebDavHelp.kt
+++ b/app/src/main/java/io/legado/app/help/storage/WebDavHelp.kt
@@ -3,7 +3,6 @@ package io.legado.app.help.storage
 import android.content.Context
 import io.legado.app.App
 import io.legado.app.help.FileHelp
-import io.legado.app.help.ReadBookConfig
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.lib.webdav.WebDav
 import io.legado.app.lib.webdav.http.HttpAuth
@@ -83,14 +82,10 @@ object WebDavHelp {
 
     fun backUpWebDav(path: String) {
         if (initWebDav()) {
-            val paths = arrayListOf(
-                path + File.separator + "bookshelf.json",
-                path + File.separator + "bookSource.json",
-                path + File.separator + "rssSource.json",
-                path + File.separator + "replaceRule.json",
-                path + File.separator + "config.xml",
-                path + File.separator + ReadBookConfig.readConfigFileName
-            )
+            val paths = arrayListOf(*Backup.backupFileNames)
+            for (i in 0 until paths.size) {
+                paths[i] = path + File.separator + paths[i]
+            }
             FileHelp.deleteFile(zipFilePath)
             if (ZipUtils.zipFiles(paths, zipFilePath)) {
                 WebDav(getWebDavUrl() + "legado").makeAsDir()