diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index 0f1044235..09f0def6a 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -12,6 +12,12 @@
 * 漫画源看书显示乱码，**阅读与其他软件的源并不通用**，请导入阅读的支持的漫画源！
 * 关于最近版本有时候界面没有数据的问题是因为把LiveData组件换成了谷歌推荐的Flow组件导致的问题,正在查找解决办法
 
+**2021/08/28**
+
+1. 发现界面添加登录菜单
+2. 优化调试界面,预设搜索项可以点击
+3. 修复再没有webDav恢复时恢复按钮没反应的bug
+
 **2021/08/27**
 
 1. 修复导入书源问题
diff --git a/app/src/main/java/io/legado/app/model/Debug.kt b/app/src/main/java/io/legado/app/model/Debug.kt
index 1af763707..20ece55df 100644
--- a/app/src/main/java/io/legado/app/model/Debug.kt
+++ b/app/src/main/java/io/legado/app/model/Debug.kt
@@ -102,7 +102,7 @@ object Debug {
         val sort = rssSource.sortUrls().first()
         Rss.getArticles(scope, sort.first, sort.second, rssSource, 1)
             .onSuccess {
-                if (it.articles.isEmpty()) {
+                if (it.first.isEmpty()) {
                     log(debugSource, "⇒列表页解析成功，为空")
                     log(debugSource, "︽解析完成", state = 1000)
                 } else {
@@ -113,7 +113,7 @@ object Debug {
                         if (ruleContent.isNullOrEmpty()) {
                             log(debugSource, "⇒内容规则为空，默认获取整个网页", state = 1000)
                         } else {
-                            rssContentDebug(scope, it.articles[0], ruleContent, rssSource)
+                            rssContentDebug(scope, it.first[0], ruleContent, rssSource)
                         }
                     } else {
                         log(debugSource, "⇒存在描述规则，不解析内容页")
diff --git a/app/src/main/java/io/legado/app/model/rss/Rss.kt b/app/src/main/java/io/legado/app/model/rss/Rss.kt
index 51539ee0a..3207fcc3c 100644
--- a/app/src/main/java/io/legado/app/model/rss/Rss.kt
+++ b/app/src/main/java/io/legado/app/model/rss/Rss.kt
@@ -22,7 +22,7 @@ object Rss {
         rssSource: RssSource,
         page: Int,
         context: CoroutineContext = Dispatchers.IO
-    ): Coroutine<RssResult> {
+    ): Coroutine<Pair<MutableList<RssArticle>, String?>> {
         return Coroutine.async(scope, context) {
             getArticlesAwait(sortName, sortUrl, rssSource, page)
         }
@@ -33,7 +33,7 @@ object Rss {
         sortUrl: String,
         rssSource: RssSource,
         page: Int,
-    ): RssResult {
+    ): Pair<MutableList<RssArticle>, String?> {
         val ruleData = RuleData()
         val analyzeUrl = AnalyzeUrl(
             sortUrl,
diff --git a/app/src/main/java/io/legado/app/model/rss/RssParserByRule.kt b/app/src/main/java/io/legado/app/model/rss/RssParserByRule.kt
index b0c039095..f03129e8a 100644
--- a/app/src/main/java/io/legado/app/model/rss/RssParserByRule.kt
+++ b/app/src/main/java/io/legado/app/model/rss/RssParserByRule.kt
@@ -22,7 +22,7 @@ object RssParserByRule {
         body: String?,
         rssSource: RssSource,
         ruleData: RuleDataInterface
-    ): RssResult {
+    ): Pair<MutableList<RssArticle>, String?> {
         val sourceUrl = rssSource.sourceUrl
         var nextUrl: String? = null
         if (body.isNullOrBlank()) {
@@ -79,7 +79,7 @@ object RssParserByRule {
             if (reverse) {
                 articleList.reverse()
             }
-            return RssResult(articleList, nextUrl)
+            return Pair(articleList, nextUrl)
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/model/rss/RssParserDefault.kt b/app/src/main/java/io/legado/app/model/rss/RssParserDefault.kt
index 2cb3d6c17..6568283c3 100644
--- a/app/src/main/java/io/legado/app/model/rss/RssParserDefault.kt
+++ b/app/src/main/java/io/legado/app/model/rss/RssParserDefault.kt
@@ -12,7 +12,11 @@ import java.io.StringReader
 object RssParserDefault {
 
     @Throws(XmlPullParserException::class, IOException::class)
-    fun parseXML(sortName: String, xml: String, sourceUrl: String): RssResult {
+    fun parseXML(
+        sortName: String,
+        xml: String,
+        sourceUrl: String
+    ): Pair<MutableList<RssArticle>, String?> {
 
         val articleList = mutableListOf<RssArticle>()
         var currentArticle = RssArticle()
@@ -106,7 +110,7 @@ object RssParserDefault {
             Debug.log(sourceUrl, "┌获取文章链接")
             Debug.log(sourceUrl, "└${it.link}")
         }
-        return RssResult(articleList, null)
+        return Pair(articleList, null)
     }
 
     /**
diff --git a/app/src/main/java/io/legado/app/model/rss/RssResult.kt b/app/src/main/java/io/legado/app/model/rss/RssResult.kt
deleted file mode 100644
index 4074871ff..000000000
--- a/app/src/main/java/io/legado/app/model/rss/RssResult.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package io.legado.app.model.rss
-
-import io.legado.app.data.entities.RssArticle
-
-data class RssResult(val articles: MutableList<RssArticle>, val nextPageUrl: String?)
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
index b30579356..1a414dec6 100644
--- a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
@@ -34,8 +34,8 @@ class RssArticlesViewModel(application: Application) : BaseViewModel(application
         page = 1
         Rss.getArticles(viewModelScope, sortName, sortUrl, rssSource, page)
             .onSuccess(Dispatchers.IO) {
-                nextPageUrl = it.nextPageUrl
-                it.articles.let { list ->
+                nextPageUrl = it.second
+                it.first.let { list ->
                     list.forEach { rssArticle ->
                         rssArticle.order = order--
                     }
@@ -64,8 +64,8 @@ class RssArticlesViewModel(application: Application) : BaseViewModel(application
         if (!pageUrl.isNullOrEmpty()) {
             Rss.getArticles(viewModelScope, sortName, pageUrl, rssSource, page)
                 .onSuccess(Dispatchers.IO) {
-                    nextPageUrl = it.nextPageUrl
-                    loadMoreSuccess(it.articles)
+                    nextPageUrl = it.second
+                    loadMoreSuccess(it.first)
                 }
                 .onError {
                     it.printStackTrace()