diff --git a/app/build.gradle b/app/build.gradle
index c36830deb..158c36f36 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -99,6 +99,11 @@ android {
         app {
             dimension "mode"
             manifestPlaceholders.put("APP_CHANNEL_VALUE", "app")
+            if ('.release' == '.releaseA') {
+                manifestPlaceholders.put("app_name", "@string/app_name_a")
+            }else {
+                manifestPlaceholders.put("app_name", "@string/app_name")
+            }
         }
     }
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 39a076d1d..e98e48898 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -25,7 +25,7 @@
         android:name=".App"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
+        android:label="${app_name}"
         android:networkSecurityConfig="@xml/network_security_config"
         android:requestLegacyExternalStorage="true"
         android:supportsRtl="true"
diff --git a/app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt b/app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt
index 89f2d53ca..93b813f35 100644
--- a/app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt
@@ -32,6 +32,9 @@ interface RssArticleDao {
     @Update
     fun update(vararg rssArticle: RssArticle)
 
+    @Query("update rssArticles set origin = :origin where origin = :oldOrigin")
+    fun updateOrigin(origin: String, oldOrigin: String)
+
     @Query("delete from rssArticles where origin = :origin")
     fun delete(origin: String)
 
diff --git a/app/src/main/java/io/legado/app/data/dao/RssStarDao.kt b/app/src/main/java/io/legado/app/data/dao/RssStarDao.kt
index 28d31d45d..8a46b0f3e 100644
--- a/app/src/main/java/io/legado/app/data/dao/RssStarDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/RssStarDao.kt
@@ -28,6 +28,9 @@ interface RssStarDao {
     @Update
     fun update(vararg rssStar: RssStar)
 
+    @Query("update rssStars set origin = :origin where origin = :oldOrigin")
+    fun updateOrigin(origin: String, oldOrigin: String)
+
     @Query("delete from rssStars where origin = :origin")
     fun delete(origin: String)
 
diff --git a/app/src/main/java/io/legado/app/ui/main/rss/RssViewModel.kt b/app/src/main/java/io/legado/app/ui/main/rss/RssViewModel.kt
index d134a82bc..486ee99bc 100644
--- a/app/src/main/java/io/legado/app/ui/main/rss/RssViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/rss/RssViewModel.kt
@@ -31,7 +31,12 @@ class RssViewModel(application: Application) : BaseViewModel(application) {
     }
 
     fun del(vararg rssSource: RssSource) {
-        execute { appDb.rssSourceDao.delete(*rssSource) }
+        execute {
+            appDb.rssSourceDao.delete(*rssSource)
+            rssSource.forEach {
+                appDb.rssArticleDao.delete(it.sourceUrl)
+            }
+        }
     }
 
     fun disable(rssSource: RssSource) {
diff --git a/app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesDialog.kt b/app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesDialog.kt
index 9752f912a..b085ac6d8 100644
--- a/app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesDialog.kt
@@ -34,8 +34,8 @@ class RssFavoritesDialog() : BaseDialogFragment(R.layout.dialog_rss_favorite_con
             return
         }
 
-        var title = arguments.getString("title") ?: "默认名称"
-        var group = arguments.getString("group") ?: "默认分组"
+        var title = arguments.getString("title")
+        var group = arguments.getString("group")
         binding.run {
             editTitle.setText(title)
             editGroup.setText(group)
@@ -65,7 +65,7 @@ class RssFavoritesDialog() : BaseDialogFragment(R.layout.dialog_rss_favorite_con
 
     interface Callback {
 
-        fun updateFavorite(title: String, group: String)
+        fun updateFavorite(title: String?, group: String?)
 
         fun deleteFavorite()
 
diff --git a/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt b/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
index 94c1a3651..76a7ebb74 100644
--- a/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
@@ -183,9 +183,15 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
         return super.onCompatOptionsItemSelected(item)
     }
 
-    override fun updateFavorite(title: String, group: String) {
-        viewModel.rssArticle?.title = title
-        viewModel.rssArticle?.group = group
+    override fun updateFavorite(title: String?, group: String?) {
+        viewModel.rssArticle?.let{
+            if (title != null) {
+                it.title = title
+            }
+            if (group != null) {
+                it.group = group
+            }
+        }
         viewModel.updateFavorite()
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditViewModel.kt b/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditViewModel.kt
index 98632b9b1..4c21c7a62 100644
--- a/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditViewModel.kt
@@ -38,6 +38,11 @@ class RssSourceEditViewModel(application: Application) : BaseViewModel(applicati
             }
             rssSource?.let {
                 appDb.rssSourceDao.delete(it)
+                //更新收藏的源地址
+                if (it.sourceUrl != source.sourceUrl){
+                    appDb.rssStarDao.updateOrigin(source.sourceUrl, it.sourceUrl)
+                    appDb.rssArticleDao.updateOrigin(source.sourceUrl, it.sourceUrl)
+                }
             }
             appDb.rssSourceDao.insert(source)
             rssSource = source
diff --git a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceViewModel.kt b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceViewModel.kt
index 869dbd312..d47c25c85 100644
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceViewModel.kt
@@ -38,7 +38,12 @@ class RssSourceViewModel(application: Application) : BaseViewModel(application)
     }
 
     fun del(vararg rssSource: RssSource) {
-        execute { appDb.rssSourceDao.delete(*rssSource) }
+        execute {
+            appDb.rssSourceDao.delete(*rssSource)
+            rssSource.forEach {
+                appDb.rssArticleDao.delete(it.sourceUrl)
+            }
+        }
     }
 
     fun update(vararg rssSource: RssSource) {
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index df4d78184..d54270221 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -2,6 +2,7 @@
 <resources>
     <!--App-->
     <string name="app_name">Legado</string>
+    <string name="app_name_a">Legado·A</string>
     <string name="receiving_shared_label">Legado·buscador</string>
     <string name="tip_perm_request_storage">Legado necesita de acceso de almacenamineto para buscar y leer libros. Por favor, diríjase a los "Ajustes de la aplicación" para conceder el "Permiso de almacenamineto".</string>
 
diff --git a/app/src/main/res/values-ja-rJP/strings.xml b/app/src/main/res/values-ja-rJP/strings.xml
index 508a1adf9..0de5d951a 100644
--- a/app/src/main/res/values-ja-rJP/strings.xml
+++ b/app/src/main/res/values-ja-rJP/strings.xml
@@ -2,6 +2,7 @@
 <resources>
     <!--App-->
     <string name="app_name">Legado</string>
+    <string name="app_name_a">Legado·A</string>
     <string name="receiving_shared_label">Legado·search</string>
     <string name="tip_perm_request_storage">Legado needs storage access to find and read books. please go "App Settings" to allow "Storage permission".</string>
 
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 476cdf771..752e1dc31 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -2,6 +2,7 @@
 <resources>
     <!--App-->
     <string name="app_name">Legado</string>
+    <string name="app_name_a">Legado·A</string>
     <string name="receiving_shared_label">Legado·pesquisa</string>
     <string name="tip_perm_request_storage">Legado precisa de acesso ao armazenamento para encontrar e ler livros. Por favor, vá às "Configurações do App" para conceder "Permissão de armazenamento".</string>
 
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index e68fff1da..21a4c4ac0 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -1,6 +1,7 @@
 <resources>
 <!--App-->
     <string name="app_name">Legado</string>
+    <string name="app_name_a">Legado·A</string>
     <string name="receiving_shared_label">Legado·tìm kiếm</string>
     <string name="tip_perm_request_storage">Legado cần quyền truy cập bộ nhớ để tìm và đọc sách. vui lòng vào &amp;quot;Cài đặt ứng dụng&amp;quot; để cho phép &amp;quot;Quyền lưu trữ&amp;quot;.</string>
 
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 24cfe8a87..9741f0434 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <!--App-->
     <string name="app_name">閲讀</string>
+    <string name="app_name_a">閲讀·A</string>
     <string name="receiving_shared_label">閲讀·搜尋</string>
     <string name="tip_perm_request_storage">閲讀需要訪問存儲卡權限，請前往「設定」—「應用程式權限」—開啟所需要的權限</string>
 
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 51c387bc2..6c38bd84c 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <!--App-->
     <string name="app_name">閱讀</string>
+    <string name="app_name_a">閱讀·A</string>
     <string name="receiving_shared_label">閱讀·搜尋</string>
     <string name="tip_perm_request_storage">閱讀需要存取記憶卡權限，請前往「設定」—「應用程式權限」—打開所需權限</string>
 
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 65a9d10cb..13016360d 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <!--App-->
     <string name="app_name">阅读</string>
+    <string name="app_name_a">阅读·A</string>
     <string name="receiving_shared_label">阅读·搜索</string>
     <string name="tip_perm_request_storage">阅读需要访问存储卡权限，请前往“设置”—“应用权限”，打开所需权限</string>
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index df4787b09..d68f26169 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,6 +2,7 @@
 <resources>
     <!--App-->
     <string name="app_name">Legado</string>
+    <string name="app_name_a">Legado·A</string>
     <string name="receiving_shared_label">Legado·search</string>
     <string name="tip_perm_request_storage">Legado needs storage access to find and read books. please go "App Settings" to allow "Storage permission".</string>