diff --git a/app/src/main/java/me/ash/reader/data/repository/AbstractRssRepository.kt b/app/src/main/java/me/ash/reader/data/repository/AbstractRssRepository.kt
index 8a425cf..f91bb8c 100644
--- a/app/src/main/java/me/ash/reader/data/repository/AbstractRssRepository.kt
+++ b/app/src/main/java/me/ash/reader/data/repository/AbstractRssRepository.kt
@@ -145,16 +145,23 @@ abstract class AbstractRssRepository constructor(
     }
 
     suspend fun deleteGroup(group: Group) {
-        articleDao.deleteByGroupId(context.currentAccountId, group.id)
+        deleteArticles(group = group)
         feedDao.deleteByGroupId(context.currentAccountId, group.id)
         groupDao.delete(group)
     }
 
     suspend fun deleteFeed(feed: Feed) {
-        articleDao.deleteByFeedId(context.currentAccountId, feed.id)
+        deleteArticles(feed = feed)
         feedDao.delete(feed)
     }
 
+    suspend fun deleteArticles(group: Group? = null, feed: Feed? = null) {
+        when {
+            group != null -> articleDao.deleteByGroupId(context.currentAccountId, group.id)
+            feed != null -> articleDao.deleteByFeedId(context.currentAccountId, feed.id)
+        }
+    }
+
     suspend fun groupParseFullContent(group: Group, isFullContent: Boolean) {
         feedDao.updateIsFullContentByGroupId(context.currentAccountId, group.id, isFullContent)
     }
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/FeedsPage.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/FeedsPage.kt
index 538f6bf..4ceb989 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/FeedsPage.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/FeedsPage.kt
@@ -253,8 +253,8 @@ fun FeedsPage(
 //                    }
                 }
                 item {
-                    Spacer(modifier = Modifier.height(64.dp))
-                    Spacer(modifier = Modifier.height(64.dp))
+                    Spacer(modifier = Modifier.height(128.dp))
+                    Spacer(modifier = Modifier.windowInsetsBottomHeight(WindowInsets.navigationBars))
                 }
             }
         },
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/ClearFeedDialog.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/ClearFeedDialog.kt
new file mode 100644
index 0000000..cad233b
--- /dev/null
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/ClearFeedDialog.kt
@@ -0,0 +1,76 @@
+package me.ash.reader.ui.page.home.feeds.option.feed
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.DeleteForever
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.google.accompanist.pager.ExperimentalPagerApi
+import me.ash.reader.R
+import me.ash.reader.ui.component.Dialog
+import me.ash.reader.ui.ext.collectAsStateValue
+import me.ash.reader.ui.ext.showToast
+
+@OptIn(ExperimentalPagerApi::class)
+@Composable
+fun ClearFeedDialog(
+    modifier: Modifier = Modifier,
+    feedName: String,
+    viewModel: FeedOptionViewModel = hiltViewModel(),
+) {
+    val context = LocalContext.current
+    val viewState = viewModel.viewState.collectAsStateValue()
+    val scope = rememberCoroutineScope()
+    val toastString = stringResource(R.string.clear_articles_in_feed_toast, feedName)
+
+    Dialog(
+        visible = viewState.clearDialogVisible,
+        onDismissRequest = {
+            viewModel.dispatch(FeedOptionViewAction.HideClearDialog)
+        },
+        icon = {
+            Icon(
+                imageVector = Icons.Outlined.DeleteForever,
+                contentDescription = stringResource(R.string.clear_articles),
+            )
+        },
+        title = {
+            Text(text = stringResource(R.string.clear_articles))
+        },
+        text = {
+            Text(text = stringResource(R.string.clear_articles_feed_tips, feedName))
+        },
+        confirmButton = {
+            TextButton(
+                onClick = {
+                    viewModel.dispatch(FeedOptionViewAction.Clear {
+                        viewModel.dispatch(FeedOptionViewAction.HideClearDialog)
+                        viewModel.dispatch(FeedOptionViewAction.Hide(scope))
+                        context.showToast(toastString)
+                    })
+                }
+            ) {
+                Text(
+                    text = stringResource(R.string.clear),
+                )
+            }
+        },
+        dismissButton = {
+            TextButton(
+                onClick = {
+                    viewModel.dispatch(FeedOptionViewAction.HideClearDialog)
+                }
+            ) {
+                Text(
+                    text = stringResource(R.string.cancel),
+                )
+            }
+        },
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/DeleteFeedDialog.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/DeleteFeedDialog.kt
index bee258e..22c8a8e 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/DeleteFeedDialog.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/DeleteFeedDialog.kt
@@ -44,7 +44,7 @@ fun DeleteFeedDialog(
             Text(text = stringResource(R.string.unsubscribe))
         },
         text = {
-            Text(text = stringResource(R.string.unsubscribe_tip, feedName))
+            Text(text = stringResource(R.string.unsubscribe_tips, feedName))
         },
         confirmButton = {
             TextButton(
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionDrawer.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionDrawer.kt
index fbdbab4..4fd85e0 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionDrawer.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionDrawer.kt
@@ -89,6 +89,9 @@ fun FeedOptionDrawer(
                     parseFullContentPresetOnClick = {
                         feedOptionViewModel.dispatch(FeedOptionViewAction.ChangeParseFullContentPreset)
                     },
+                    clearArticlesOnClick = {
+                        feedOptionViewModel.dispatch(FeedOptionViewAction.ShowClearDialog)
+                    },
                     unsubscribeOnClick = {
                         feedOptionViewModel.dispatch(FeedOptionViewAction.ShowDeleteDialog)
                     },
@@ -110,6 +113,8 @@ fun FeedOptionDrawer(
 
     DeleteFeedDialog(feedName = feed?.name ?: "")
 
+    ClearFeedDialog(feedName = feed?.name ?: "")
+
     TextFieldDialog(
         visible = viewState.newGroupDialogVisible,
         title = stringResource(R.string.create_new_group),
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionViewModel.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionViewModel.kt
index e2656f1..d31c510 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionViewModel.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionViewModel.kt
@@ -54,6 +54,9 @@ class FeedOptionViewModel @Inject constructor(
             is FeedOptionViewAction.ShowDeleteDialog -> showDeleteDialog()
             is FeedOptionViewAction.HideDeleteDialog -> hideDeleteDialog()
             is FeedOptionViewAction.Delete -> delete(action.callback)
+            is FeedOptionViewAction.ShowClearDialog -> showClearDialog()
+            is FeedOptionViewAction.HideClearDialog -> hideClearDialog()
+            is FeedOptionViewAction.Clear -> clear(action.callback)
             is FeedOptionViewAction.AddNewGroup -> addNewGroup()
             is FeedOptionViewAction.ShowNewGroupDialog -> changeNewGroupDialogVisible(true)
             is FeedOptionViewAction.HideNewGroupDialog -> changeNewGroupDialogVisible(false)
@@ -183,6 +186,33 @@ class FeedOptionViewModel @Inject constructor(
         }
     }
 
+    private fun showClearDialog() {
+        _viewState.update {
+            it.copy(
+                clearDialogVisible = true,
+            )
+        }
+    }
+
+    private fun hideClearDialog() {
+        _viewState.update {
+            it.copy(
+                clearDialogVisible = false,
+            )
+        }
+    }
+
+    private fun clear(callback: () -> Unit = {}) {
+        _viewState.value.feed?.let {
+            viewModelScope.launch(Dispatchers.IO) {
+                rssRepository.get().deleteArticles(feed = it)
+                withContext(Dispatchers.Main) {
+                    callback()
+                }
+            }
+        }
+    }
+
     private fun rename() {
         _viewState.value.feed?.let {
             viewModelScope.launch {
@@ -261,6 +291,7 @@ data class FeedOptionViewState(
     val newGroupDialogVisible: Boolean = false,
     val groups: List<Group> = emptyList(),
     val deleteDialogVisible: Boolean = false,
+    val clearDialogVisible: Boolean = false,
     val newName: String = "",
     val renameDialogVisible: Boolean = false,
     val newUrl: String = "",
@@ -295,6 +326,13 @@ sealed class FeedOptionViewAction {
     object ShowDeleteDialog : FeedOptionViewAction()
     object HideDeleteDialog : FeedOptionViewAction()
 
+    data class Clear(
+        val callback: () -> Unit = {}
+    ) : FeedOptionViewAction()
+
+    object ShowClearDialog : FeedOptionViewAction()
+    object HideClearDialog : FeedOptionViewAction()
+
     object ShowNewGroupDialog : FeedOptionViewAction()
     object HideNewGroupDialog : FeedOptionViewAction()
     object AddNewGroup : FeedOptionViewAction()
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllAllowNotificationDialog.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllAllowNotificationDialog.kt
index 4375629..32b599d 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllAllowNotificationDialog.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllAllowNotificationDialog.kt
@@ -45,7 +45,7 @@ fun AllAllowNotificationDialog(
             Text(text = stringResource(R.string.allow_notification))
         },
         text = {
-            Text(text = stringResource(R.string.all_allow_notification_tip, groupName))
+            Text(text = stringResource(R.string.all_allow_notification_tips, groupName))
         },
         confirmButton = {
             TextButton(
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllMoveToGroupDialog.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllMoveToGroupDialog.kt
index 8898407..e5ddb62 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllMoveToGroupDialog.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllMoveToGroupDialog.kt
@@ -47,7 +47,7 @@ fun AllMoveToGroupDialog(
         text = {
             Text(
                 text = stringResource(
-                    R.string.all_move_to_group_tip,
+                    R.string.all_move_to_group_tips,
                     groupName,
                     viewState.targetGroup?.name ?: "",
                 )
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllParseFullContentDialog.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllParseFullContentDialog.kt
index f71799f..c5db1da 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllParseFullContentDialog.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/AllParseFullContentDialog.kt
@@ -45,7 +45,7 @@ fun AllParseFullContentDialog(
             Text(text = stringResource(R.string.parse_full_content))
         },
         text = {
-            Text(text = stringResource(R.string.all_parse_full_content_tip, groupName))
+            Text(text = stringResource(R.string.all_parse_full_content_tips, groupName))
         },
         confirmButton = {
             TextButton(
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/ClearGroupDialog.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/ClearGroupDialog.kt
new file mode 100644
index 0000000..b02403a
--- /dev/null
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/ClearGroupDialog.kt
@@ -0,0 +1,76 @@
+package me.ash.reader.ui.page.home.feeds.option.group
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.DeleteForever
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.google.accompanist.pager.ExperimentalPagerApi
+import me.ash.reader.R
+import me.ash.reader.ui.component.Dialog
+import me.ash.reader.ui.ext.collectAsStateValue
+import me.ash.reader.ui.ext.showToast
+
+@OptIn(ExperimentalPagerApi::class)
+@Composable
+fun ClearGroupDialog(
+    modifier: Modifier = Modifier,
+    groupName: String,
+    viewModel: GroupOptionViewModel = hiltViewModel(),
+) {
+    val context = LocalContext.current
+    val viewState = viewModel.viewState.collectAsStateValue()
+    val scope = rememberCoroutineScope()
+    val toastString = stringResource(R.string.clear_articles_in_group_toast, groupName)
+
+    Dialog(
+        visible = viewState.clearDialogVisible,
+        onDismissRequest = {
+            viewModel.dispatch(GroupOptionViewAction.HideClearDialog)
+        },
+        icon = {
+            Icon(
+                imageVector = Icons.Outlined.DeleteForever,
+                contentDescription = stringResource(R.string.clear_articles),
+            )
+        },
+        title = {
+            Text(text = stringResource(R.string.clear_articles))
+        },
+        text = {
+            Text(text = stringResource(R.string.clear_articles_group_tips, groupName))
+        },
+        confirmButton = {
+            TextButton(
+                onClick = {
+                    viewModel.dispatch(GroupOptionViewAction.Clear {
+                        viewModel.dispatch(GroupOptionViewAction.HideClearDialog)
+                        viewModel.dispatch(GroupOptionViewAction.Hide(scope))
+                        context.showToast(toastString)
+                    })
+                }
+            ) {
+                Text(
+                    text = stringResource(R.string.clear),
+                )
+            }
+        },
+        dismissButton = {
+            TextButton(
+                onClick = {
+                    viewModel.dispatch(GroupOptionViewAction.HideClearDialog)
+                }
+            ) {
+                Text(
+                    text = stringResource(R.string.cancel),
+                )
+            }
+        },
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/DeleteGroupDialog.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/DeleteGroupDialog.kt
index 6f0793d..8c39dc4 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/DeleteGroupDialog.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/DeleteGroupDialog.kt
@@ -44,7 +44,7 @@ fun DeleteGroupDialog(
             Text(text = stringResource(R.string.delete_group))
         },
         text = {
-            Text(text = stringResource(R.string.delete_group_tip, groupName))
+            Text(text = stringResource(R.string.delete_group_tips, groupName))
         },
         confirmButton = {
             TextButton(
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/GroupOptionDrawer.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/GroupOptionDrawer.kt
index 3742131..480aa1f 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/GroupOptionDrawer.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/GroupOptionDrawer.kt
@@ -93,7 +93,7 @@ fun GroupOptionDrawer(
                         horizontalArrangement = Arrangement.Center
                     ) {
                         Text(
-                            text = stringResource(R.string.group_option_tip),
+                            text = stringResource(R.string.group_option_tips),
                             color = MaterialTheme.colorScheme.outline.copy(alpha = 0.7f),
                             style = MaterialTheme.typography.bodyMedium,
                             textAlign = TextAlign.Center,
@@ -126,6 +126,7 @@ fun GroupOptionDrawer(
         content()
     }
 
+    ClearGroupDialog(groupName = group?.name ?: "")
     DeleteGroupDialog(groupName = group?.name ?: "")
     AllAllowNotificationDialog(groupName = group?.name ?: "")
     AllParseFullContentDialog(groupName = group?.name ?: "")
@@ -194,6 +195,13 @@ private fun Preset(
         ) {
             groupOptionViewModel.dispatch(GroupOptionViewAction.ShowAllParseFullContentDialog)
         }
+        SelectionChip(
+            modifier = Modifier.animateContentSize(),
+            content = stringResource(R.string.clear_articles),
+            selected = false,
+        ) {
+            groupOptionViewModel.dispatch(GroupOptionViewAction.ShowClearDialog)
+        }
         if (group?.id != context.currentAccountId.getDefaultGroupId()) {
             SelectionChip(
                 modifier = Modifier.animateContentSize(),
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/GroupOptionViewModel.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/GroupOptionViewModel.kt
index cc7b1cb..b696c8d 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/GroupOptionViewModel.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/option/group/GroupOptionViewModel.kt
@@ -50,6 +50,10 @@ class GroupOptionViewModel @Inject constructor(
             is GroupOptionViewAction.HideDeleteDialog -> changeDeleteDialogVisible(false)
             is GroupOptionViewAction.Delete -> delete(action.callback)
 
+            is GroupOptionViewAction.ShowClearDialog -> showClearDialog()
+            is GroupOptionViewAction.HideClearDialog -> hideClearDialog()
+            is GroupOptionViewAction.Clear -> clear(action.callback)
+
             is GroupOptionViewAction.ShowAllAllowNotificationDialog ->
                 changeAllAllowNotificationDialogVisible(true)
             is GroupOptionViewAction.HideAllAllowNotificationDialog ->
@@ -157,6 +161,33 @@ class GroupOptionViewModel @Inject constructor(
         }
     }
 
+    private fun showClearDialog() {
+        _viewState.update {
+            it.copy(
+                clearDialogVisible = true,
+            )
+        }
+    }
+
+    private fun hideClearDialog() {
+        _viewState.update {
+            it.copy(
+                clearDialogVisible = false,
+            )
+        }
+    }
+
+    private fun clear(callback: () -> Unit = {}) {
+        _viewState.value.group?.let {
+            viewModelScope.launch(Dispatchers.IO) {
+                rssRepository.get().deleteArticles(group = it)
+                withContext(Dispatchers.Main) {
+                    callback()
+                }
+            }
+        }
+    }
+
     private fun allMoveToGroup(callback: () -> Unit) {
         _viewState.value.group?.let { group ->
             _viewState.value.targetGroup?.let { targetGroup ->
@@ -224,6 +255,7 @@ data class GroupOptionViewState(
     val allParseFullContentDialogVisible: Boolean = false,
     val allMoveToGroupDialogVisible: Boolean = false,
     val deleteDialogVisible: Boolean = false,
+    val clearDialogVisible: Boolean = false,
     val newName: String = "",
     val renameDialogVisible: Boolean = false,
 )
@@ -245,6 +277,13 @@ sealed class GroupOptionViewAction {
     object ShowDeleteDialog : GroupOptionViewAction()
     object HideDeleteDialog : GroupOptionViewAction()
 
+    data class Clear(
+        val callback: () -> Unit = {}
+    ) : GroupOptionViewAction()
+
+    object ShowClearDialog : GroupOptionViewAction()
+    object HideClearDialog : GroupOptionViewAction()
+
     data class AllParseFullContent(
         val isFullContent: Boolean,
         val callback: () -> Unit = {}
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/subscribe/ResultView.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/subscribe/ResultView.kt
index ecdd5a4..65894e6 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/subscribe/ResultView.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/subscribe/ResultView.kt
@@ -47,6 +47,7 @@ fun ResultView(
     selectedGroupId: String = "",
     allowNotificationPresetOnClick: () -> Unit = {},
     parseFullContentPresetOnClick: () -> Unit = {},
+    clearArticlesOnClick: () -> Unit = {},
     unsubscribeOnClick: () -> Unit = {},
     onGroupClick: (groupId: String) -> Unit = {},
     onAddNewGroup: () -> Unit = {},
@@ -68,6 +69,7 @@ fun ResultView(
             showUnsubscribe = showUnsubscribe,
             allowNotificationPresetOnClick = allowNotificationPresetOnClick,
             parseFullContentPresetOnClick = parseFullContentPresetOnClick,
+            clearArticlesOnClick = clearArticlesOnClick,
             unsubscribeOnClick = unsubscribeOnClick,
         )
         Spacer(modifier = Modifier.height(26.dp))
@@ -114,6 +116,7 @@ private fun Preset(
     showUnsubscribe: Boolean = false,
     allowNotificationPresetOnClick: () -> Unit = {},
     parseFullContentPresetOnClick: () -> Unit = {},
+    clearArticlesOnClick: () -> Unit = {},
     unsubscribeOnClick: () -> Unit = {},
 ) {
     Subtitle(text = stringResource(R.string.preset))
@@ -159,6 +162,13 @@ private fun Preset(
             parseFullContentPresetOnClick()
         }
         if (showUnsubscribe) {
+            SelectionChip(
+                modifier = Modifier.animateContentSize(),
+                content = stringResource(R.string.clear_articles),
+                selected = false,
+            ) {
+                clearArticlesOnClick()
+            }
             SelectionChip(
                 modifier = Modifier.animateContentSize(),
                 content = stringResource(R.string.unsubscribe),
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 2d0ad90..e84b160 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -31,16 +31,21 @@
     <string name="preset">预设</string>
     <string name="selected">已选择</string>
     <string name="allow_notification">允许通知</string>
-    <string name="all_allow_notification_tip">允许 \"%1$s\" 分组中的所有订阅源发出通知。</string>
+    <string name="all_allow_notification_tips">允许 \"%1$s\" 分组中的所有订阅源发出通知。</string>
     <string name="all_allow_notification_toast">已全部允许 \"%1$s\" 分组中的通知</string>
     <string name="all_deny_notification_toast">已全部拒绝 \"%1$s\" 分组中的通知</string>
     <string name="parse_full_content">全文解析</string>
-    <string name="all_parse_full_content_tip">对 \"%1$s\" 分组中的所有文章进行全文解析。</string>
+    <string name="all_parse_full_content_tips">对 \"%1$s\" 分组中的所有文章进行全文解析。</string>
     <string name="all_parse_full_content_toast">全文解析 \"%1$s\" 分组中的文章</string>
     <string name="all_deny_parse_full_content_toast">不再全文解析 \"%1$s\" 分组中的文章</string>
+    <string name="clear_articles">清空文章</string>
+    <string name="clear_articles_in_feed_toast">已清空 \"%1$s\" 订阅源中所有已归档的文章。</string>
+    <string name="clear_articles_in_group_toast">已清空 \"%1$s\" 分组中所有已归档的文章。</string>
+    <string name="clear_articles_feed_tips">清空 \"%1$s\" 订阅源中所有已归档的文章。</string>
+    <string name="clear_articles_group_tips">清空 \"%1$s\" 分组中所有已归档的文章。</string>
     <string name="add_to_group">添加到组</string>
     <string name="move_to_group">移动到组</string>
-    <string name="all_move_to_group_tip">将 \"%1$s\" 分组中的所有订阅源移动至 \"%2$s\" 分组。</string>
+    <string name="all_move_to_group_tips">将 \"%1$s\" 分组中的所有订阅源移动至 \"%2$s\" 分组。</string>
     <string name="all_move_to_group_toast">已全部移动至 \"%1$s\" 分组</string>
     <string name="rename">重命名</string>
     <string name="change_url">更改链接</string>
@@ -52,10 +57,10 @@
     <string name="delete">删除</string>
     <string name="delete_toast">\"%1$s\" 已被删除</string>
     <string name="unsubscribe">取消订阅</string>
-    <string name="unsubscribe_tip">不再订阅 \"%1$s\"，同时删除其中所有已归档的文章。</string>
+    <string name="unsubscribe_tips">不再订阅 \"%1$s\"，同时删除其中所有已归档的文章。</string>
     <string name="delete_group">删除分组</string>
-    <string name="delete_group_tip">删除 \"%1$s\" 分组，同时删除其中所有订阅源和已归档的文章。</string>
-    <string name="group_option_tip">以下选项将应用到该分组中的所有订阅源。</string>
+    <string name="delete_group_tips">删除 \"%1$s\" 分组，同时删除其中所有订阅源和已归档的文章。</string>
+    <string name="group_option_tips">以下选项将应用到该分组中的所有订阅源。</string>
     <string name="today">今天</string>
     <string name="yesterday">昨天</string>
     <string name="date_at_time">%1$s %2$s</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 423803c..0c43184 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -31,16 +31,21 @@
     <string name="preset">Preset</string>
     <string name="selected">Selected</string>
     <string name="allow_notification">Allow Notification</string>
-    <string name="all_allow_notification_tip">Allow all feeds in the \"%1$s\" group to send notifications.</string>
+    <string name="all_allow_notification_tips">Allow all feeds in the \"%1$s\" group to send notifications.</string>
     <string name="all_allow_notification_toast">All notifications in the \"%1$s\" group are allowed</string>
     <string name="all_deny_notification_toast">All notifications in the \"%1$s\" group are denied</string>
     <string name="parse_full_content">Parse Full Content</string>
-    <string name="all_parse_full_content_tip">Full content parsing of all articles in the \"%1$s\" group.</string>
+    <string name="all_parse_full_content_tips">Full content parsing of all articles in the \"%1$s\" group.</string>
     <string name="all_parse_full_content_toast">Full content parsing of all articles in the \"%1$s\" group</string>
     <string name="all_deny_parse_full_content_toast">No more full content parsing of all articles in the \"%1$s\" group</string>
+    <string name="clear_articles">Clear Articles</string>
+    <string name="clear_articles_in_feed_toast">All archived of articles in the \"%1$s\" Feed has been cleaned</string>
+    <string name="clear_articles_in_group_toast">All archived of articles in the \"%1$s\" group has been cleaned</string>
+    <string name="clear_articles_feed_tips">Clear all archived of articles in \"%1$s\" feed.</string>
+    <string name="clear_articles_group_tips">Clear all archived of articles in \"%1$s\" group.</string>
     <string name="add_to_group">Add to Group</string>
     <string name="move_to_group">Move to Group</string>
-    <string name="all_move_to_group_tip">Move all feeds in the \"%1$s\" group to the \"%2$s\" group.</string>
+    <string name="all_move_to_group_tips">Move all feeds in the \"%1$s\" group to the \"%2$s\" group.</string>
     <string name="all_move_to_group_toast">Moved all to \"%1$s\" group</string>
     <string name="rename">Rename</string>
     <string name="change_url">Change URL</string>
@@ -53,10 +58,10 @@
     <string name="delete">Delete</string>
     <string name="delete_toast">\"%1$s\" has been deleted</string>
     <string name="unsubscribe">Unsubscribe</string>
-    <string name="unsubscribe_tip">Unsubscribe \"%1$s\" and delete all archived articles in it.</string>
+    <string name="unsubscribe_tips">Unsubscribe \"%1$s\" and delete all archived articles in it.</string>
     <string name="delete_group">Delete Group</string>
-    <string name="delete_group_tip">Delete the \"%1$s\" group, and delete all feeds and archived articles in it.</string>
-    <string name="group_option_tip">The following options will be applied to all feeds in this group.</string>
+    <string name="delete_group_tips">Delete the \"%1$s\" group, and delete all feeds and archived articles in it.</string>
+    <string name="group_option_tips">The following options will be applied to all feeds in this group.</string>
     <string name="today">Today</string>
     <string name="yesterday">Yesterday</string>
     <string name="date_at_time">%1$s At %2$s</string>