diff --git a/apps/desktop/layer/renderer/src/modules/subscription-column/CategoryUnsubscribeDialogContent.tsx b/apps/desktop/layer/renderer/src/modules/subscription-column/CategoryUnsubscribeDialogContent.tsx
new file mode 100644
index 000000000..1833ef478
--- /dev/null
+++ b/apps/desktop/layer/renderer/src/modules/subscription-column/CategoryUnsubscribeDialogContent.tsx
@@ -0,0 +1,65 @@
+import { Button } from "@follow/components/ui/button/index.js"
+import type { FeedViewType } from "@follow/constants"
+import { getCategoryFeedIds } from "@follow/store/subscription/getter"
+import { subscriptionSyncService } from "@follow/store/subscription/store"
+import { useMutation } from "@tanstack/react-query"
+import { useMemo } from "react"
+import { useTranslation } from "react-i18next"
+import { toast } from "sonner"
+
+import { createErrorToaster } from "~/lib/error-parser"
+
+import { useCurrentModal } from "../../components/ui/modal/stacked/hooks"
+
+export function CategoryUnsubscribeDialogContent({
+  category,
+  view,
+}: {
+  category: string
+  view: FeedViewType
+}) {
+  const { t } = useTranslation()
+  const feedIds = useMemo(() => getCategoryFeedIds(category, view), [category, view])
+  const count = feedIds.length
+
+  const unsubscribeMutation = useMutation({
+    mutationFn: async (ids: string[]) => {
+      if (ids.length === 0) return
+      await subscriptionSyncService.unsubscribe(ids)
+    },
+    onError: createErrorToaster(t("sidebar.category_unsubscribe_dialog.error")),
+    onSuccess: () => {
+      toast.success(t("sidebar.category_unsubscribe_dialog.success", { count, category }))
+    },
+  })
+
+  const { dismiss } = useCurrentModal()
+
+  return (
+    <div className="flex w-[65ch] max-w-full flex-col gap-4">
+      <p className="text-text">
+        {t("sidebar.category_unsubscribe_dialog.description", {
+          category,
+          count,
+        })}
+      </p>
+
+      <div className="flex items-center justify-end gap-3">
+        <Button variant="outline" onClick={dismiss}>
+          {t("sidebar.category_unsubscribe_dialog.cancel")}
+        </Button>
+        <Button
+          isLoading={unsubscribeMutation.isPending}
+          disabled={count === 0}
+          onClick={() =>
+            unsubscribeMutation.mutateAsync(feedIds).then(() => {
+              dismiss()
+            })
+          }
+        >
+          {t("sidebar.category_unsubscribe_dialog.confirm", { count })}
+        </Button>
+      </div>
+    </div>
+  )
+}
diff --git a/apps/desktop/layer/renderer/src/modules/subscription-column/FeedCategory.tsx b/apps/desktop/layer/renderer/src/modules/subscription-column/FeedCategory.tsx
index 3722666e7..b82d5c0f1 100644
--- a/apps/desktop/layer/renderer/src/modules/subscription-column/FeedCategory.tsx
+++ b/apps/desktop/layer/renderer/src/modules/subscription-column/FeedCategory.tsx
@@ -3,11 +3,9 @@ import { useMobile } from "@follow/components/hooks/useMobile.js"
 import { MotionButtonBase } from "@follow/components/ui/button/index.js"
 import { LoadingCircle } from "@follow/components/ui/loading/index.jsx"
 import { useScrollViewElement } from "@follow/components/ui/scroll-area/hooks.js"
-import { ShrinkingFocusBorder } from "@follow/components/ui/shrinking-focus-border/index.js"
 import type { FeedViewType } from "@follow/constants"
 import { getViewList } from "@follow/constants"
-import { useInputComposition, useRefValue } from "@follow/hooks"
-import { useFeedStore } from "@follow/store/feed/store"
+import { useRefValue } from "@follow/hooks"
 import { useOwnedListByView } from "@follow/store/list/hooks"
 import {
   useSubscriptionByFeedId,
@@ -17,15 +15,13 @@ import { subscriptionActions, subscriptionSyncService } from "@follow/store/subs
 import { getDefaultCategory } from "@follow/store/subscription/utils"
 import { useSortedIdsByUnread, useUnreadByIds } from "@follow/store/unread/hooks"
 import { unreadSyncService } from "@follow/store/unread/store"
-import { nextFrame, stopPropagation } from "@follow/utils/dom"
-import { cn, sortByAlphabet } from "@follow/utils/utils"
+import { stopPropagation } from "@follow/utils/dom"
+import { cn } from "@follow/utils/utils"
 import { useMutation } from "@tanstack/react-query"
 import { AnimatePresence, m } from "motion/react"
-import type { FC } from "react"
 import { Fragment, memo, useCallback, useEffect, useMemo, useRef, useState } from "react"
 import { useTranslation } from "react-i18next"
-import { toast } from "sonner"
-import { useEventCallback, useOnClickOutside } from "usehooks-ts"
+import { useEventCallback } from "usehooks-ts"
 
 import type { MenuItemInput } from "~/atoms/context-menu"
 import { MenuItemSeparator, MenuItemText, useShowContextMenu } from "~/atoms/context-menu"
@@ -35,14 +31,13 @@ import { useAddFeedToFeedList } from "~/hooks/biz/useFeedActions"
 import { useNavigateEntry } from "~/hooks/biz/useNavigateEntry"
 import { getRouteParams, useRouteParamsSelector } from "~/hooks/biz/useRouteParams"
 import { useContextMenu } from "~/hooks/common/useContextMenu"
-import { createErrorToaster } from "~/lib/error-parser"
-import { getPreferredTitle } from "~/store/feed/hooks"
 
 import { useModalStack } from "../../components/ui/modal/stacked/hooks"
 import { ListCreationModalContent } from "../settings/tabs/lists/modals"
-import { useFeedListSortSelector } from "./atom"
 import { CategoryRemoveDialogContent } from "./CategoryRemoveDialogContent"
-import { FeedItemAutoHideUnread } from "./FeedItem"
+import { CategoryUnsubscribeDialogContent } from "./CategoryUnsubscribeDialogContent"
+import { RenameCategoryForm } from "./RenameCategoryForm"
+import { SortedFeedItems } from "./SortedFeedItems"
 import { feedColumnStyles } from "./styles"
 import { UnreadNumber } from "./UnreadNumber"
 
@@ -256,17 +251,31 @@ function FeedCategoryImpl({
             },
           }),
           new MenuItemText({
-            label: t("sidebar.feed_column.context_menu.delete_category"),
+            label: t("sidebar.feed_column.context_menu.ungroup_category"),
             hide: !folderName || isAutoGroupedCategory,
             click: () => {
               present({
-                title: t("sidebar.feed_column.context_menu.delete_category_confirmation", {
+                title: t("sidebar.feed_column.context_menu.ungroup_category_confirmation", {
                   folderName,
                 }),
                 content: () => <CategoryRemoveDialogContent category={folderName!} view={view} />,
               })
             },
           }),
+          new MenuItemText({
+            label: t("sidebar.feed_column.context_menu.unsubscribe_category"),
+            hide: !folderName || isAutoGroupedCategory,
+            click: () => {
+              present({
+                title: t("sidebar.category_unsubscribe_dialog.title", {
+                  folderName,
+                }),
+                content: () => (
+                  <CategoryUnsubscribeDialogContent category={folderName!} view={view} />
+                ),
+              })
+            },
+          }),
         ],
         e,
       )
@@ -385,165 +394,3 @@ export const FeedCategoryAutoHideUnread = memo(function FeedCategoryAutoHideUnre
   }
   return <FeedCategoryImpl {...props} />
 })
-
-const RenameCategoryForm: FC<{
-  currentCategory: string
-  view: FeedViewType
-  onFinished: () => void
-}> = ({ currentCategory, view, onFinished }) => {
-  const navigate = useNavigateEntry()
-  const { t } = useTranslation()
-  const renameMutation = useMutation({
-    mutationFn: async ({
-      lastCategory,
-      newCategory,
-    }: {
-      lastCategory: string
-      newCategory: string
-    }) => subscriptionSyncService.renameCategory({ lastCategory, newCategory, view }),
-    onMutate({ lastCategory, newCategory }) {
-      const routeParams = getRouteParams()
-
-      if (routeParams.folderName === lastCategory) {
-        navigate({
-          folderName: newCategory,
-        })
-      }
-
-      onFinished()
-    },
-    onError: createErrorToaster(t("sidebar.feed_column.context_menu.rename_category_error")),
-    onSuccess: () => {
-      toast.success(t("sidebar.feed_column.context_menu.rename_category_success"))
-    },
-  })
-  const formRef = useRef<HTMLFormElement | null>(null)
-  const [isFocused, setIsFocused] = useState(false)
-
-  useOnClickOutside(
-    formRef as React.RefObject<HTMLElement>,
-    () => {
-      onFinished()
-    },
-    "mousedown",
-  )
-  const inputRef = useRef<HTMLInputElement>(null)
-  useEffect(() => {
-    nextFrame(() => {
-      inputRef.current?.focus()
-      setIsFocused(true)
-    })
-  }, [])
-  const compositionInputProps = useInputComposition({
-    onKeyDown: (e) => {
-      if (e.key === "Escape") {
-        onFinished()
-      }
-    },
-  })
-  return (
-    <div className="relative ml-3 flex h-8 w-full items-center">
-      <ShrinkingFocusBorder isVisible={isFocused} containerRef={inputRef} persistBorder />
-      <form
-        className="flex w-full items-center"
-        onSubmit={(e) => {
-          e.preventDefault()
-
-          return renameMutation.mutateAsync({
-            lastCategory: currentCategory!,
-            newCategory: e.currentTarget.category.value,
-          })
-        }}
-      >
-        <input
-          {...compositionInputProps}
-          ref={inputRef}
-          name="category"
-          autoFocus
-          defaultValue={currentCategory}
-          className="w-full appearance-none bg-transparent px-2 py-1 caret-accent"
-          onFocus={() => setIsFocused(true)}
-          onBlur={() => setIsFocused(false)}
-        />
-        <MotionButtonBase
-          type="submit"
-          className="center -mr-1 flex size-5 shrink-0 rounded-lg text-green hover:bg-material-ultra-thick"
-        >
-          <i className="i-mgc-check-filled size-3" />
-        </MotionButtonBase>
-      </form>
-    </div>
-  )
-}
-
-type SortListProps = {
-  ids: string[]
-  view: FeedViewType
-  showCollapse: boolean
-}
-const SortedFeedItems = memo((props: SortListProps) => {
-  const by = useFeedListSortSelector((s) => s.by)
-  switch (by) {
-    case "count": {
-      return <SortByUnreadList {...props} />
-    }
-    case "alphabetical": {
-      return <SortByAlphabeticalList {...props} />
-    }
-
-    default: {
-      return <SortByUnreadList {...props} />
-    }
-  }
-})
-
-const SortByAlphabeticalList = (props: SortListProps) => {
-  const { ids, showCollapse, view } = props
-  const isDesc = useFeedListSortSelector((s) => s.order === "desc")
-  const sortedFeedList = useFeedStore(
-    useCallback(
-      (state) => {
-        const res = ids.sort((a, b) => {
-          const feedTitleA = getPreferredTitle(state.feeds[a]) || ""
-          const feedTitleB = getPreferredTitle(state.feeds[b]) || ""
-          return sortByAlphabet(feedTitleA, feedTitleB)
-        })
-
-        if (isDesc) {
-          return res
-        }
-        return res.reverse()
-      },
-      [ids, isDesc],
-    ),
-  )
-  return (
-    <Fragment>
-      {sortedFeedList.map((feedId) => (
-        <FeedItemAutoHideUnread
-          key={feedId}
-          feedId={feedId}
-          view={view}
-          className={showCollapse ? "pl-6" : "pl-2.5"}
-        />
-      ))}
-    </Fragment>
-  )
-}
-const SortByUnreadList = ({ ids, showCollapse, view }: SortListProps) => {
-  const isDesc = useFeedListSortSelector((s) => s.order === "desc")
-  const sortByUnreadFeedList = useSortedIdsByUnread(ids, isDesc)
-
-  return (
-    <Fragment>
-      {sortByUnreadFeedList.map((feedId) => (
-        <FeedItemAutoHideUnread
-          key={feedId}
-          feedId={feedId}
-          view={view}
-          className={showCollapse ? "pl-6" : "pl-2.5"}
-        />
-      ))}
-    </Fragment>
-  )
-}
diff --git a/apps/desktop/layer/renderer/src/modules/subscription-column/RenameCategoryForm.tsx b/apps/desktop/layer/renderer/src/modules/subscription-column/RenameCategoryForm.tsx
new file mode 100644
index 000000000..2daeb2dd0
--- /dev/null
+++ b/apps/desktop/layer/renderer/src/modules/subscription-column/RenameCategoryForm.tsx
@@ -0,0 +1,110 @@
+import { MotionButtonBase } from "@follow/components/ui/button/index.js"
+import { ShrinkingFocusBorder } from "@follow/components/ui/shrinking-focus-border/index.js"
+import type { FeedViewType } from "@follow/constants"
+import { useInputComposition } from "@follow/hooks"
+import { subscriptionSyncService } from "@follow/store/subscription/store"
+import { nextFrame } from "@follow/utils/dom"
+import { useMutation } from "@tanstack/react-query"
+import { useEffect, useRef, useState } from "react"
+import { useTranslation } from "react-i18next"
+import { toast } from "sonner"
+import { useOnClickOutside } from "usehooks-ts"
+
+import { useNavigateEntry } from "~/hooks/biz/useNavigateEntry"
+import { getRouteParams } from "~/hooks/biz/useRouteParams"
+import { createErrorToaster } from "~/lib/error-parser"
+
+export const RenameCategoryForm = ({
+  currentCategory,
+  view,
+  onFinished,
+}: {
+  currentCategory: string
+  view: FeedViewType
+  onFinished: () => void
+}) => {
+  const navigate = useNavigateEntry()
+  const { t } = useTranslation()
+  const renameMutation = useMutation({
+    mutationFn: async ({
+      lastCategory,
+      newCategory,
+    }: {
+      lastCategory: string
+      newCategory: string
+    }) => subscriptionSyncService.renameCategory({ lastCategory, newCategory, view }),
+    onMutate({ lastCategory, newCategory }) {
+      const routeParams = getRouteParams()
+
+      if (routeParams.folderName === lastCategory) {
+        navigate({
+          folderName: newCategory,
+        })
+      }
+
+      onFinished()
+    },
+    onError: createErrorToaster(t("sidebar.feed_column.context_menu.rename_category_error")),
+    onSuccess: () => {
+      toast.success(t("sidebar.feed_column.context_menu.rename_category_success"))
+    },
+  })
+  const formRef = useRef<HTMLFormElement | null>(null)
+  const [isFocused, setIsFocused] = useState(false)
+
+  useOnClickOutside(
+    formRef as React.RefObject<HTMLElement>,
+    () => {
+      onFinished()
+    },
+    "mousedown",
+  )
+  const inputRef = useRef<HTMLInputElement>(null)
+  useEffect(() => {
+    nextFrame(() => {
+      inputRef.current?.focus()
+      setIsFocused(true)
+    })
+  }, [])
+  const compositionInputProps = useInputComposition({
+    onKeyDown: (e) => {
+      if (e.key === "Escape") {
+        onFinished()
+      }
+    },
+  })
+  return (
+    <div className="relative ml-3 flex h-8 w-full items-center">
+      <ShrinkingFocusBorder isVisible={isFocused} containerRef={inputRef} persistBorder />
+      <form
+        ref={formRef}
+        className="flex w-full items-center"
+        onSubmit={(e) => {
+          e.preventDefault()
+
+          return renameMutation.mutateAsync({
+            lastCategory: currentCategory!,
+            newCategory: e.currentTarget.category.value,
+          })
+        }}
+      >
+        <input
+          {...compositionInputProps}
+          ref={inputRef}
+          name="category"
+          autoFocus
+          defaultValue={currentCategory}
+          className="w-full appearance-none bg-transparent px-2 py-1 caret-accent"
+          onFocus={() => setIsFocused(true)}
+          onBlur={() => setIsFocused(false)}
+        />
+        <MotionButtonBase
+          type="submit"
+          className="center -mr-1 flex size-5 shrink-0 rounded-lg text-green hover:bg-material-ultra-thick"
+        >
+          <i className="i-mgc-check-filled size-3" />
+        </MotionButtonBase>
+      </form>
+    </div>
+  )
+}
diff --git a/apps/desktop/layer/renderer/src/modules/subscription-column/SortedFeedItems.tsx b/apps/desktop/layer/renderer/src/modules/subscription-column/SortedFeedItems.tsx
new file mode 100644
index 000000000..56a7426e8
--- /dev/null
+++ b/apps/desktop/layer/renderer/src/modules/subscription-column/SortedFeedItems.tsx
@@ -0,0 +1,84 @@
+import type { FeedViewType } from "@follow/constants"
+import { useFeedStore } from "@follow/store/feed/store"
+import { useSortedIdsByUnread } from "@follow/store/unread/hooks"
+import { sortByAlphabet } from "@follow/utils/utils"
+import { Fragment, memo, useCallback } from "react"
+
+import { getPreferredTitle } from "~/store/feed/hooks"
+
+import { useFeedListSortSelector } from "./atom"
+import { FeedItemAutoHideUnread } from "./FeedItem"
+
+type SortListProps = {
+  ids: string[]
+  view: FeedViewType
+  showCollapse: boolean
+}
+
+export const SortedFeedItems = memo((props: SortListProps) => {
+  const by = useFeedListSortSelector((s) => s.by)
+  switch (by) {
+    case "count": {
+      return <SortByUnreadList {...props} />
+    }
+    case "alphabetical": {
+      return <SortByAlphabeticalList {...props} />
+    }
+
+    default: {
+      return <SortByUnreadList {...props} />
+    }
+  }
+})
+
+const SortByAlphabeticalList = (props: SortListProps) => {
+  const { ids, showCollapse, view } = props
+  const isDesc = useFeedListSortSelector((s) => s.order === "desc")
+  const sortedFeedList = useFeedStore(
+    useCallback(
+      (state) => {
+        const res = ids.sort((a, b) => {
+          const feedTitleA = getPreferredTitle(state.feeds[a]) || ""
+          const feedTitleB = getPreferredTitle(state.feeds[b]) || ""
+          return sortByAlphabet(feedTitleA, feedTitleB)
+        })
+
+        if (isDesc) {
+          return res
+        }
+        return res.reverse()
+      },
+      [ids, isDesc],
+    ),
+  )
+  return (
+    <Fragment>
+      {sortedFeedList.map((feedId) => (
+        <FeedItemAutoHideUnread
+          key={feedId}
+          feedId={feedId}
+          view={view}
+          className={showCollapse ? "pl-6" : "pl-2.5"}
+        />
+      ))}
+    </Fragment>
+  )
+}
+
+const SortByUnreadList = ({ ids, showCollapse, view }: SortListProps) => {
+  const isDesc = useFeedListSortSelector((s) => s.order === "desc")
+  const sortByUnreadFeedList = useSortedIdsByUnread(ids, isDesc)
+
+  return (
+    <Fragment>
+      {sortByUnreadFeedList.map((feedId) => (
+        <FeedItemAutoHideUnread
+          key={feedId}
+          feedId={feedId}
+          view={view}
+          className={showCollapse ? "pl-6" : "pl-2.5"}
+        />
+      ))}
+    </Fragment>
+  )
+}
diff --git a/locales/app/en.json b/locales/app/en.json
index 9201af85b..a76e33a5b 100644
--- a/locales/app/en.json
+++ b/locales/app/en.json
@@ -353,11 +353,26 @@
   "sidebar.add_more_feeds": "Add more feeds",
   "sidebar.already_on_discover_page": "You're already on the Discover page! Add the content you want to follow to the panel on the right.",
   "sidebar.category_remove_dialog.cancel": "Cancel",
-  "sidebar.category_remove_dialog.continue": "Continue",
-  "sidebar.category_remove_dialog.description": "This operation will delete your category, but the feeds it contains will be retained and grouped by website.",
-  "sidebar.category_remove_dialog.error": "Failed to remove category",
-  "sidebar.category_remove_dialog.success": "Category removed successfully",
-  "sidebar.category_remove_dialog.title": "Remove Category",
+  "sidebar.category_remove_dialog.continue": "Ungroup",
+  "sidebar.category_remove_dialog.description": "Feeds in this category will be ungrouped and moved back to their default grouping.",
+  "sidebar.category_remove_dialog.error": "Failed to ungroup category",
+  "sidebar.category_remove_dialog.success": "Category ungrouped successfully",
+  "sidebar.category_remove_dialog.title": "Ungroup Category",
+  "sidebar.category_unsubscribe_dialog.cancel": "Cancel",
+  "sidebar.category_unsubscribe_dialog.confirm": "Unsubscribe {{count}} feeds",
+  "sidebar.category_unsubscribe_dialog.confirm_one": "Unsubscribe 1 feed",
+  "sidebar.category_unsubscribe_dialog.confirm_other": "Unsubscribe {{count}} feeds",
+  "sidebar.category_unsubscribe_dialog.confirm_zero": "Unsubscribe 0 feeds",
+  "sidebar.category_unsubscribe_dialog.description": "You are about to unsubscribe from {{count}} feeds in {{category}}. This action cannot be undone.",
+  "sidebar.category_unsubscribe_dialog.description_one": "You are about to unsubscribe from the only feed in {{category}}. This action cannot be undone.",
+  "sidebar.category_unsubscribe_dialog.description_other": "You are about to unsubscribe from {{count}} feeds in {{category}}. This action cannot be undone.",
+  "sidebar.category_unsubscribe_dialog.description_zero": "There are no feeds in {{category}} to unsubscribe.",
+  "sidebar.category_unsubscribe_dialog.error": "Failed to unsubscribe from category",
+  "sidebar.category_unsubscribe_dialog.success": "Unsubscribed from {{count}} feeds in {{category}}.",
+  "sidebar.category_unsubscribe_dialog.success_one": "Unsubscribed from 1 feed in {{category}}.",
+  "sidebar.category_unsubscribe_dialog.success_other": "Unsubscribed from {{count}} feeds in {{category}}.",
+  "sidebar.category_unsubscribe_dialog.success_zero": "No feeds were unsubscribed in {{category}}.",
+  "sidebar.category_unsubscribe_dialog.title": "Unsubscribe {{folderName}}",
   "sidebar.feed_actions.claim": "Claim",
   "sidebar.feed_actions.claim_feed": "Claim Feed",
   "sidebar.feed_actions.copy_email_address": "Copy Email Address",
@@ -393,8 +408,6 @@
   "sidebar.feed_column.context_menu.add_feeds_to_list": "Add Feeds to List",
   "sidebar.feed_column.context_menu.change_to_other_view": "Switch to Another View",
   "sidebar.feed_column.context_menu.create_category": "New Category",
-  "sidebar.feed_column.context_menu.delete_category": "Delete Category",
-  "sidebar.feed_column.context_menu.delete_category_confirmation": "Delete Category {{folderName}}?",
   "sidebar.feed_column.context_menu.mark_as_read": "Mark as Read",
   "sidebar.feed_column.context_menu.new_category_modal.category_name": "Category Name",
   "sidebar.feed_column.context_menu.new_category_modal.create": "Create",
@@ -402,6 +415,9 @@
   "sidebar.feed_column.context_menu.rename_category_error": "Failed to rename category",
   "sidebar.feed_column.context_menu.rename_category_success": "Category renamed successfully",
   "sidebar.feed_column.context_menu.title": "Move to New Category",
+  "sidebar.feed_column.context_menu.ungroup_category": "Ungroup Category",
+  "sidebar.feed_column.context_menu.ungroup_category_confirmation": "Ungroup category {{folderName}}?",
+  "sidebar.feed_column.context_menu.unsubscribe_category": "Unsubscribe All in Category",
   "sidebar.select_sort_method": "Select a sort method",
   "sidebar.timeline_tabs.customize": "Customize View Tabs...",
   "sidebar.timeline_tabs.hide_tab": "Hide this view",
diff --git a/locales/app/ja.json b/locales/app/ja.json
index ec3c670b1..3b306ee0d 100644
--- a/locales/app/ja.json
+++ b/locales/app/ja.json
@@ -349,11 +349,26 @@
   "sidebar.add_more_feeds": "さらにフィードを追加",
   "sidebar.already_on_discover_page": "すでに 発見 ページにいます！フォローしたいコンテンツを右側のパネルに追加してください。",
   "sidebar.category_remove_dialog.cancel": "キャンセル",
-  "sidebar.category_remove_dialog.continue": "続行",
-  "sidebar.category_remove_dialog.description": "この操作によりカテゴリーが削除されますが、含まれているフィードは保持され、ウェブサイトごとにグループ化されます。",
-  "sidebar.category_remove_dialog.error": "カテゴリーの削除に失敗しました",
-  "sidebar.category_remove_dialog.success": "カテゴリーの削除に成功しました",
-  "sidebar.category_remove_dialog.title": "カテゴリーを削除",
+  "sidebar.category_remove_dialog.continue": "グループ解除",
+  "sidebar.category_remove_dialog.description": "この操作によりカテゴリーのグループが解除され、含まれるフィードは既定のグループに戻ります。",
+  "sidebar.category_remove_dialog.error": "カテゴリーのグループ解除に失敗しました",
+  "sidebar.category_remove_dialog.success": "カテゴリーのグループ解除に成功しました",
+  "sidebar.category_remove_dialog.title": "カテゴリーのグループ解除",
+  "sidebar.category_unsubscribe_dialog.cancel": "キャンセル",
+  "sidebar.category_unsubscribe_dialog.confirm": "{{count}} 件のフィードを解除",
+  "sidebar.category_unsubscribe_dialog.confirm_one": "1 件のフィードを解除",
+  "sidebar.category_unsubscribe_dialog.confirm_other": "{{count}} 件のフィードを解除",
+  "sidebar.category_unsubscribe_dialog.confirm_zero": "0 件のフィードを解除",
+  "sidebar.category_unsubscribe_dialog.description": "この操作によりカテゴリー「{{category}}」内の {{count}} 件のフィードの購読を解除します。この操作は元に戻せません。",
+  "sidebar.category_unsubscribe_dialog.description_one": "この操作によりカテゴリー「{{category}}」内の 1 件のフィードの購読を解除します。この操作は元に戻せません。",
+  "sidebar.category_unsubscribe_dialog.description_other": "この操作によりカテゴリー「{{category}}」内の {{count}} 件のフィードの購読を解除します。この操作は元に戻せません。",
+  "sidebar.category_unsubscribe_dialog.description_zero": "カテゴリー「{{category}}」には解除できるフィードがありません。",
+  "sidebar.category_unsubscribe_dialog.error": "カテゴリーの購読解除に失敗しました",
+  "sidebar.category_unsubscribe_dialog.success": "カテゴリー「{{category}}」内の {{count}} 件のフィードを解除しました。",
+  "sidebar.category_unsubscribe_dialog.success_one": "カテゴリー「{{category}}」内の 1 件のフィードを解除しました。",
+  "sidebar.category_unsubscribe_dialog.success_other": "カテゴリー「{{category}}」内の {{count}} 件のフィードを解除しました。",
+  "sidebar.category_unsubscribe_dialog.success_zero": "カテゴリー「{{category}}」で解除されたフィードはありません。",
+  "sidebar.category_unsubscribe_dialog.title": "「{{folderName}}」の購読を解除",
   "sidebar.feed_actions.claim": "クレーム",
   "sidebar.feed_actions.claim_feed": "フィードをクレーム",
   "sidebar.feed_actions.copy_email_address": "Email アドレスをコピー",
@@ -389,8 +404,6 @@
   "sidebar.feed_column.context_menu.add_feeds_to_list": "フィードをリストに追加",
   "sidebar.feed_column.context_menu.change_to_other_view": "他のビューに切り替え",
   "sidebar.feed_column.context_menu.create_category": "新規カテゴリーを作成",
-  "sidebar.feed_column.context_menu.delete_category": "カテゴリーを削除",
-  "sidebar.feed_column.context_menu.delete_category_confirmation": "カテゴリー{{folderName}} を削除しますか？",
   "sidebar.feed_column.context_menu.mark_as_read": "既読にする",
   "sidebar.feed_column.context_menu.new_category_modal.category_name": "カテゴリー名",
   "sidebar.feed_column.context_menu.new_category_modal.create": "作成",
@@ -398,6 +411,9 @@
   "sidebar.feed_column.context_menu.rename_category_error": "カテゴリーのリネームに失敗しました",
   "sidebar.feed_column.context_menu.rename_category_success": "カテゴリーのリネームに成功しました",
   "sidebar.feed_column.context_menu.title": "新規カテゴリーに移動する",
+  "sidebar.feed_column.context_menu.ungroup_category": "カテゴリーのグループ解除",
+  "sidebar.feed_column.context_menu.ungroup_category_confirmation": "カテゴリー「{{folderName}}」のグループを解除しますか？",
+  "sidebar.feed_column.context_menu.unsubscribe_category": "カテゴリー内の購読をすべて解除",
   "sidebar.select_sort_method": "並べ替え方法を選択",
   "sidebar.timeline_tabs.customize": "ビュータブをカスタマイズ...",
   "sidebar.timeline_tabs.hide_tab": "このビューを非表示にする",
diff --git a/locales/app/zh-CN.json b/locales/app/zh-CN.json
index 8b7a274cc..2ef89e38b 100644
--- a/locales/app/zh-CN.json
+++ b/locales/app/zh-CN.json
@@ -352,11 +352,26 @@
   "sidebar.add_more_feeds": "添加订阅源",
   "sidebar.already_on_discover_page": "你已位于发现页面！请将想要订阅的内容添加到右侧面板。",
   "sidebar.category_remove_dialog.cancel": "取消",
-  "sidebar.category_remove_dialog.continue": "继续",
-  "sidebar.category_remove_dialog.description": "正在删除分类，操作后仍保留订阅源并按网站域名分组。",
-  "sidebar.category_remove_dialog.error": "删除分类失败",
-  "sidebar.category_remove_dialog.success": "分类删除成功",
-  "sidebar.category_remove_dialog.title": "删除分类",
+  "sidebar.category_remove_dialog.continue": "取消分组",
+  "sidebar.category_remove_dialog.description": "此操作会取消当前分类，将其中的订阅恢复为默认分组。",
+  "sidebar.category_remove_dialog.error": "取消分类分组失败",
+  "sidebar.category_remove_dialog.success": "分类取消分组成功",
+  "sidebar.category_remove_dialog.title": "取消分类分组",
+  "sidebar.category_unsubscribe_dialog.cancel": "取消",
+  "sidebar.category_unsubscribe_dialog.confirm": "取消订阅 {{count}} 个源",
+  "sidebar.category_unsubscribe_dialog.confirm_one": "取消订阅 1 个源",
+  "sidebar.category_unsubscribe_dialog.confirm_other": "取消订阅 {{count}} 个源",
+  "sidebar.category_unsubscribe_dialog.confirm_zero": "取消订阅 0 个源",
+  "sidebar.category_unsubscribe_dialog.description": "此操作将取消订阅分类「{{category}}」中的 {{count}} 个源，且无法撤销。",
+  "sidebar.category_unsubscribe_dialog.description_one": "此操作将取消订阅分类「{{category}}」中的 1 个源，且无法撤销。",
+  "sidebar.category_unsubscribe_dialog.description_other": "此操作将取消订阅分类「{{category}}」中的 {{count}} 个源，且无法撤销。",
+  "sidebar.category_unsubscribe_dialog.description_zero": "分类「{{category}}」中没有可取消订阅的源。",
+  "sidebar.category_unsubscribe_dialog.error": "取消分类订阅失败",
+  "sidebar.category_unsubscribe_dialog.success": "已取消订阅分类「{{category}}」中的 {{count}} 个源。",
+  "sidebar.category_unsubscribe_dialog.success_one": "已取消订阅分类「{{category}}」中的 1 个源。",
+  "sidebar.category_unsubscribe_dialog.success_other": "已取消订阅分类「{{category}}」中的 {{count}} 个源。",
+  "sidebar.category_unsubscribe_dialog.success_zero": "分类「{{category}}」中没有源被取消订阅。",
+  "sidebar.category_unsubscribe_dialog.title": "取消订阅 {{folderName}}",
   "sidebar.feed_actions.claim": "认证",
   "sidebar.feed_actions.claim_feed": "认证订阅",
   "sidebar.feed_actions.copy_email_address": "复制邮件地址",
@@ -392,8 +407,6 @@
   "sidebar.feed_column.context_menu.add_feeds_to_list": "添加订阅源到列表",
   "sidebar.feed_column.context_menu.change_to_other_view": "更改为其他视图",
   "sidebar.feed_column.context_menu.create_category": "新分类",
-  "sidebar.feed_column.context_menu.delete_category": "删除分类",
-  "sidebar.feed_column.context_menu.delete_category_confirmation": "删除分类 {{folderName}}？",
   "sidebar.feed_column.context_menu.mark_as_read": "标记为已读",
   "sidebar.feed_column.context_menu.new_category_modal.category_name": "分类名称",
   "sidebar.feed_column.context_menu.new_category_modal.create": "创建",
@@ -401,6 +414,9 @@
   "sidebar.feed_column.context_menu.rename_category_error": "重命名分类失败",
   "sidebar.feed_column.context_menu.rename_category_success": "分类重命名成功",
   "sidebar.feed_column.context_menu.title": "移动至新分类",
+  "sidebar.feed_column.context_menu.ungroup_category": "取消分类分组",
+  "sidebar.feed_column.context_menu.ungroup_category_confirmation": "取消分类「{{folderName}}」的分组？",
+  "sidebar.feed_column.context_menu.unsubscribe_category": "取消分类内所有订阅",
   "sidebar.select_sort_method": "选择排序方法",
   "sidebar.timeline_tabs.customize": "自定义视图标签...",
   "sidebar.timeline_tabs.hide_tab": "隐藏此视图",
diff --git a/locales/app/zh-TW.json b/locales/app/zh-TW.json
index a9f5e301b..49c230959 100644
--- a/locales/app/zh-TW.json
+++ b/locales/app/zh-TW.json
@@ -350,11 +350,26 @@
   "sidebar.add_more_feeds": "新增 RSS 摘要",
   "sidebar.already_on_discover_page": "你已位於探索頁面！請將想要訂閱的內容加入右側面板。",
   "sidebar.category_remove_dialog.cancel": "取消",
-  "sidebar.category_remove_dialog.continue": "繼續",
-  "sidebar.category_remove_dialog.description": "正在刪除類別，但仍保留 RSS 摘要並按網站分組。",
-  "sidebar.category_remove_dialog.error": "刪除類別失敗",
-  "sidebar.category_remove_dialog.success": "類別刪除成功",
-  "sidebar.category_remove_dialog.title": "移除類別",
+  "sidebar.category_remove_dialog.continue": "取消分組",
+  "sidebar.category_remove_dialog.description": "此操作會取消分類分組，並將其中的訂閱恢復為預設分組。",
+  "sidebar.category_remove_dialog.error": "取消分類分組失敗",
+  "sidebar.category_remove_dialog.success": "分類取消分組成功",
+  "sidebar.category_remove_dialog.title": "取消分類分組",
+  "sidebar.category_unsubscribe_dialog.cancel": "取消",
+  "sidebar.category_unsubscribe_dialog.confirm": "取消訂閱 {{count}} 個來源",
+  "sidebar.category_unsubscribe_dialog.confirm_one": "取消訂閱 1 個來源",
+  "sidebar.category_unsubscribe_dialog.confirm_other": "取消訂閱 {{count}} 個來源",
+  "sidebar.category_unsubscribe_dialog.confirm_zero": "取消訂閱 0 個來源",
+  "sidebar.category_unsubscribe_dialog.description": "此操作將取消訂閱分類「{{category}}」中的 {{count}} 個來源，且無法復原。",
+  "sidebar.category_unsubscribe_dialog.description_one": "此操作將取消訂閱分類「{{category}}」中的 1 個來源，且無法復原。",
+  "sidebar.category_unsubscribe_dialog.description_other": "此操作將取消訂閱分類「{{category}}」中的 {{count}} 個來源，且無法復原。",
+  "sidebar.category_unsubscribe_dialog.description_zero": "分類「{{category}}」中沒有可取消訂閱的來源。",
+  "sidebar.category_unsubscribe_dialog.error": "取消分類訂閱失敗",
+  "sidebar.category_unsubscribe_dialog.success": "已取消訂閱分類「{{category}}」中的 {{count}} 個來源。",
+  "sidebar.category_unsubscribe_dialog.success_one": "已取消訂閱分類「{{category}}」中的 1 個來源。",
+  "sidebar.category_unsubscribe_dialog.success_other": "已取消訂閱分類「{{category}}」中的 {{count}} 個來源。",
+  "sidebar.category_unsubscribe_dialog.success_zero": "分類「{{category}}」中沒有來源被取消訂閱。",
+  "sidebar.category_unsubscribe_dialog.title": "取消訂閱 {{folderName}}",
   "sidebar.feed_actions.claim": "認領",
   "sidebar.feed_actions.claim_feed": "認領RSS 摘要",
   "sidebar.feed_actions.copy_email_address": "複製電子信箱",
@@ -390,8 +405,6 @@
   "sidebar.feed_column.context_menu.add_feeds_to_list": "新增 RSS 摘要到列表",
   "sidebar.feed_column.context_menu.change_to_other_view": "切換到其他視圖",
   "sidebar.feed_column.context_menu.create_category": "新增分類",
-  "sidebar.feed_column.context_menu.delete_category": "刪除分類",
-  "sidebar.feed_column.context_menu.delete_category_confirmation": "刪除分類 {{folderName}}？",
   "sidebar.feed_column.context_menu.mark_as_read": "標記為已讀",
   "sidebar.feed_column.context_menu.new_category_modal.category_name": "分類名稱",
   "sidebar.feed_column.context_menu.new_category_modal.create": "創建",
@@ -399,6 +412,9 @@
   "sidebar.feed_column.context_menu.rename_category_error": "重命名分類失敗",
   "sidebar.feed_column.context_menu.rename_category_success": "分類重新命名成功",
   "sidebar.feed_column.context_menu.title": "移動到新分類",
+  "sidebar.feed_column.context_menu.ungroup_category": "取消分類分組",
+  "sidebar.feed_column.context_menu.ungroup_category_confirmation": "取消分類「{{folderName}}」的分組？",
+  "sidebar.feed_column.context_menu.unsubscribe_category": "取消分類內所有訂閱",
   "sidebar.select_sort_method": "選擇排序方式",
   "signin.continue_with": "透過 {{provider}} 登入",
   "signin.sign_in_to": "登入",