diff --git a/packages/danmaku-anywhere/src/background/rpc/RpcManager.ts b/packages/danmaku-anywhere/src/background/rpc/RpcManager.ts
index ef1f0336..7a04a68d 100644
--- a/packages/danmaku-anywhere/src/background/rpc/RpcManager.ts
+++ b/packages/danmaku-anywhere/src/background/rpc/RpcManager.ts
@@ -166,6 +166,9 @@ export class RpcManager {
         seasonMapDelete: async (data) => {
           return this.titleMappingService.remove(data.key)
         },
+        seasonMapDeleteMany: async (data) => {
+          return this.titleMappingService.removeMany(data.keys)
+        },
 
         seasonMapGetAll: async () => {
           const seasonMaps = await this.titleMappingService.getAll()
diff --git a/packages/danmaku-anywhere/src/background/services/persistence/TitleMappingService.ts b/packages/danmaku-anywhere/src/background/services/persistence/TitleMappingService.ts
index 303a79be..266f870e 100644
--- a/packages/danmaku-anywhere/src/background/services/persistence/TitleMappingService.ts
+++ b/packages/danmaku-anywhere/src/background/services/persistence/TitleMappingService.ts
@@ -39,6 +39,11 @@ export class TitleMappingService {
     await this.db.seasonMap.where({ key }).delete()
   }
 
+  async removeMany(keys: string[]) {
+    this.logger.debug('Removing title mappings:', keys)
+    await this.db.seasonMap.where('key').anyOf(keys).delete()
+  }
+
   async get(key: string) {
     const snapshot = await this.db.seasonMap.get({ key })
     return snapshot ? SeasonMap.fromSnapshot(snapshot) : undefined
diff --git a/packages/danmaku-anywhere/src/common/components/DanmakuSelector/components/MountPageToolbar.tsx b/packages/danmaku-anywhere/src/common/components/DanmakuSelector/components/MountPageToolbar.tsx
index aee9791b..c1551c60 100644
--- a/packages/danmaku-anywhere/src/common/components/DanmakuSelector/components/MountPageToolbar.tsx
+++ b/packages/danmaku-anywhere/src/common/components/DanmakuSelector/components/MountPageToolbar.tsx
@@ -1,17 +1,10 @@
 import type { DanmakuSourceType } from '@danmaku-anywhere/danmaku-converter'
-import { CheckBox, CheckBoxOutlined } from '@mui/icons-material'
-import {
-  Button,
-  Checkbox,
-  Chip,
-  Collapse,
-  Stack,
-  Typography,
-} from '@mui/material'
+import { Button, Checkbox, Collapse } from '@mui/material'
 import { useTranslation } from 'react-i18next'
 import { FilterButton } from '@/common/components/FilterButton'
 import { TabToolbar } from '@/common/components/layout/TabToolbar'
 import { DrilldownMenu } from '@/common/components/Menu/DrilldownMenu'
+import { MultiselectChip } from '@/common/components/MultiselectChip'
 import { TypeSelector } from '@/common/components/TypeSelector'
 import type { DAMenuItemConfig } from '../../Menu/DAMenuItemConfig'
 
@@ -82,23 +75,7 @@ export const MountPageToolbar = ({
         selectedTypes={selectedTypes as DanmakuSourceType[]}
         setSelectedType={(types) => onSelectedTypesChange(types)}
       />
-      <Chip
-        variant="outlined"
-        label={
-          <Stack direction="row" alignItems="center" gap={0.5}>
-            {multiselect ? (
-              <CheckBox fontSize="small" />
-            ) : (
-              <CheckBoxOutlined fontSize="small" />
-            )}
-            <Typography variant="body2" fontSize="small">
-              {t('common.multiselect', 'Multiselect')}
-            </Typography>
-          </Stack>
-        }
-        onClick={onToggleMultiselect}
-        color="primary"
-      />
+      <MultiselectChip active={multiselect} onToggle={onToggleMultiselect} />
 
       {onUnmount && (
         <Collapse in={isMounted} unmountOnExit orientation="horizontal">
diff --git a/packages/danmaku-anywhere/src/common/components/DraggableList.tsx b/packages/danmaku-anywhere/src/common/components/DraggableList.tsx
index 9cfab3b0..1049f43c 100644
--- a/packages/danmaku-anywhere/src/common/components/DraggableList.tsx
+++ b/packages/danmaku-anywhere/src/common/components/DraggableList.tsx
@@ -19,6 +19,7 @@ import {
 import { CSS } from '@dnd-kit/utilities'
 import { DragIndicator } from '@mui/icons-material'
 import {
+  Checkbox,
   List,
   ListItem,
   ListItemButton,
@@ -28,7 +29,7 @@ import {
   styled,
 } from '@mui/material'
 import type { ReactNode } from 'react'
-import { useEffect, useState } from 'react'
+import { useEffect, useMemo, useState } from 'react'
 import { createPortal } from 'react-dom'
 import { NothingHere } from '@/common/components/NothingHere'
 import { ScrollBox } from './layout/ScrollBox'
@@ -64,7 +65,10 @@ interface SortableItemProps<T extends DraggableItem> {
   item: T
   clickable?: boolean
   disableReorder?: boolean
+  multiselect?: boolean
+  selected?: boolean
   onEdit?: (item: T) => void
+  onToggleSelect?: (item: T) => void
   renderPrimary: (item: T) => ReactNode
   renderSecondary?: (item: T) => ReactNode
   renderSecondaryAction?: (item: T) => ReactNode
@@ -74,7 +78,10 @@ function SortableItem<T extends DraggableItem>({
   item,
   clickable = true,
   disableReorder,
+  multiselect,
+  selected,
   onEdit,
+  onToggleSelect,
   renderPrimary,
   renderSecondary,
   renderSecondaryAction,
@@ -89,7 +96,11 @@ function SortableItem<T extends DraggableItem>({
   } = useSortable({ id: item.id })
 
   function handleClick() {
-    onEdit?.(item)
+    if (multiselect) {
+      onToggleSelect?.(item)
+    } else {
+      onEdit?.(item)
+    }
   }
 
   const style = {
@@ -103,9 +114,22 @@ function SortableItem<T extends DraggableItem>({
     secondary: renderSecondary?.(item),
   }
 
+  const isClickable = multiselect || clickable
+
   const listItemInner = (
     <>
-      {!disableReorder ? (
+      {multiselect ? (
+        <ListItemIcon sx={{ minWidth: 0 }}>
+          <Checkbox
+            edge="start"
+            checked={selected}
+            disableRipple
+            tabIndex={-1}
+            size="small"
+            sx={{ py: 0 }}
+          />
+        </ListItemIcon>
+      ) : !disableReorder ? (
         <DraggableItemIcon {...listeners}>
           <DragIndicator />
         </DraggableItemIcon>
@@ -120,12 +144,16 @@ function SortableItem<T extends DraggableItem>({
       style={style}
       key={item.id}
       secondaryAction={
-        renderSecondaryAction ? renderSecondaryAction(item) : null
+        multiselect
+          ? null
+          : renderSecondaryAction
+            ? renderSecondaryAction(item)
+            : null
       }
-      disablePadding={clickable}
+      disablePadding={isClickable}
       {...attributes}
     >
-      {clickable ? (
+      {isClickable ? (
         <ListItemButton onClick={handleClick}>{listItemInner}</ListItemButton>
       ) : (
         listItemInner
@@ -168,6 +196,9 @@ function DragOverlayItem<T extends DraggableItem>({
 export interface DraggableListProps<T extends DraggableItem> {
   items: T[]
   clickable?: boolean | ((item: T) => boolean)
+  multiselect?: boolean
+  selectedIds?: string[]
+  onSelectionChange?: (ids: string[]) => void
   onEdit?: (item: T) => void
   onReorder?: (sourceIndex: number, destinationIndex: number) => void
   renderPrimary: (item: T) => ReactNode
@@ -181,6 +212,9 @@ export interface DraggableListProps<T extends DraggableItem> {
 export function DraggableList<T extends DraggableItem>({
   items,
   clickable,
+  multiselect,
+  selectedIds,
+  onSelectionChange,
   overlayPortal,
   disableReorder,
   onEdit,
@@ -241,6 +275,20 @@ export function DraggableList<T extends DraggableItem>({
     setActiveId(null)
   }
 
+  const selectedIdSet = useMemo(() => new Set(selectedIds ?? []), [selectedIds])
+
+  function handleToggleSelect(item: T) {
+    if (!onSelectionChange) {
+      return
+    }
+    const currentIds = selectedIds ?? []
+    if (selectedIdSet.has(item.id)) {
+      onSelectionChange(currentIds.filter((id) => id !== item.id))
+    } else {
+      onSelectionChange([...currentIds, item.id])
+    }
+  }
+
   function getIsClickable(item: T) {
     return typeof clickable === 'function' ? clickable(item) : clickable
   }
@@ -290,8 +338,11 @@ export function DraggableList<T extends DraggableItem>({
                 key={item.id}
                 clickable={getIsClickable(item)}
                 item={item}
-                disableReorder={disableReorder}
+                disableReorder={multiselect || disableReorder}
+                multiselect={multiselect}
+                selected={selectedIdSet.has(item.id)}
                 onEdit={onEdit}
+                onToggleSelect={handleToggleSelect}
                 renderPrimary={renderPrimary}
                 renderSecondary={renderSecondary}
                 renderSecondaryAction={renderSecondaryAction}
diff --git a/packages/danmaku-anywhere/src/common/components/MultiselectChip.tsx b/packages/danmaku-anywhere/src/common/components/MultiselectChip.tsx
new file mode 100644
index 00000000..27cbae05
--- /dev/null
+++ b/packages/danmaku-anywhere/src/common/components/MultiselectChip.tsx
@@ -0,0 +1,32 @@
+import { CheckBox, CheckBoxOutlined } from '@mui/icons-material'
+import { Chip, Stack, Typography } from '@mui/material'
+import { useTranslation } from 'react-i18next'
+
+interface MultiselectChipProps {
+  active: boolean
+  onToggle: () => void
+}
+
+export const MultiselectChip = ({ active, onToggle }: MultiselectChipProps) => {
+  const { t } = useTranslation()
+
+  return (
+    <Chip
+      variant="outlined"
+      label={
+        <Stack direction="row" alignItems="center" gap={0.5}>
+          {active ? (
+            <CheckBox fontSize="small" />
+          ) : (
+            <CheckBoxOutlined fontSize="small" />
+          )}
+          <Typography variant="body2" fontSize="small">
+            {t('common.multiselect', 'Multiselect')}
+          </Typography>
+        </Stack>
+      }
+      onClick={onToggle}
+      color="primary"
+    />
+  )
+}
diff --git a/packages/danmaku-anywhere/src/common/components/SelectionBottomBar.tsx b/packages/danmaku-anywhere/src/common/components/SelectionBottomBar.tsx
new file mode 100644
index 00000000..72c4717a
--- /dev/null
+++ b/packages/danmaku-anywhere/src/common/components/SelectionBottomBar.tsx
@@ -0,0 +1,53 @@
+import { Button, Collapse, Paper, Stack, Typography } from '@mui/material'
+import type { ReactNode } from 'react'
+import { useTranslation } from 'react-i18next'
+
+interface SelectionBottomBarProps {
+  open: boolean
+  selectionCount: number
+  onCancel: () => void
+  children: ReactNode
+}
+
+export const SelectionBottomBar = ({
+  open,
+  selectionCount,
+  onCancel,
+  children,
+}: SelectionBottomBarProps) => {
+  const { t } = useTranslation()
+
+  return (
+    <Collapse in={open} sx={{ flexShrink: 0 }}>
+      <Paper
+        elevation={3}
+        sx={{
+          p: 1,
+          bgcolor: 'background.paper',
+          borderTop: 1,
+          borderColor: 'divider',
+        }}
+      >
+        <Stack
+          direction="row"
+          justifyContent="space-between"
+          alignItems="center"
+        >
+          <Stack direction="row" alignItems="center" gap={1}>
+            <Button onClick={onCancel} size="small" sx={{ minWidth: 0, px: 1 }}>
+              {t('common.cancel', 'Cancel')}
+            </Button>
+            <Typography variant="caption" color="text.secondary" lineHeight={1}>
+              {t('mountPage.selectedCount', '{{count}} selected', {
+                count: selectionCount,
+              })}
+            </Typography>
+          </Stack>
+          <Stack direction="row" gap={1}>
+            {children}
+          </Stack>
+        </Stack>
+      </Paper>
+    </Collapse>
+  )
+}
diff --git a/packages/danmaku-anywhere/src/common/components/TitleMapping/TitleMappingList.tsx b/packages/danmaku-anywhere/src/common/components/TitleMapping/TitleMappingList.tsx
index 29c42606..caa4bf84 100644
--- a/packages/danmaku-anywhere/src/common/components/TitleMapping/TitleMappingList.tsx
+++ b/packages/danmaku-anywhere/src/common/components/TitleMapping/TitleMappingList.tsx
@@ -1,12 +1,18 @@
-import { Chip } from '@mui/material'
+import { Delete } from '@mui/icons-material'
+import { Chip, IconButton, Tooltip } from '@mui/material'
 import { useMemo } from 'react'
+import { useTranslation } from 'react-i18next'
 import { DraggableList } from '@/common/components/DraggableList'
 import { ListItemPrimaryStack } from '@/common/components/ListItemPrimaryStack'
 import type { SeasonMap } from '@/common/seasonMap/SeasonMap'
 
 type TitleMappingListProps = {
   mappings: SeasonMap[]
+  multiselect?: boolean
+  selectedIds?: string[]
+  onSelectionChange?: (ids: string[]) => void
   onSelect: (map: SeasonMap) => void
+  onDelete: (key: string) => void
 }
 
 interface DraggableSeasonMap {
@@ -16,8 +22,13 @@ interface DraggableSeasonMap {
 
 export const TitleMappingList = ({
   mappings,
+  multiselect,
+  selectedIds,
+  onSelectionChange,
   onSelect,
+  onDelete,
 }: TitleMappingListProps) => {
+  const { t } = useTranslation()
   const items: DraggableSeasonMap[] = useMemo(
     () => mappings.map((map) => ({ id: map.key, original: map })),
     [mappings]
@@ -27,6 +38,9 @@ export const TitleMappingList = ({
     <DraggableList<DraggableSeasonMap>
       items={items}
       clickable
+      multiselect={multiselect}
+      selectedIds={selectedIds}
+      onSelectionChange={onSelectionChange}
       onEdit={(item) => onSelect(item.original)}
       disableReorder
       renderPrimary={(item) => (
@@ -34,7 +48,13 @@ export const TitleMappingList = ({
           <Chip label={item.original.seasonIds.length} size="small" />
         </ListItemPrimaryStack>
       )}
-      renderSecondaryAction={() => null}
+      renderSecondaryAction={(item) => (
+        <Tooltip title={t('common.delete', 'Delete')}>
+          <IconButton edge="end" size="small" onClick={() => onDelete(item.id)}>
+            <Delete fontSize="small" />
+          </IconButton>
+        </Tooltip>
+      )}
     />
   )
 }
diff --git a/packages/danmaku-anywhere/src/common/components/TitleMapping/TitleMappingPageCore.tsx b/packages/danmaku-anywhere/src/common/components/TitleMapping/TitleMappingPageCore.tsx
index 92825024..4a44a30d 100644
--- a/packages/danmaku-anywhere/src/common/components/TitleMapping/TitleMappingPageCore.tsx
+++ b/packages/danmaku-anywhere/src/common/components/TitleMapping/TitleMappingPageCore.tsx
@@ -1,9 +1,16 @@
-import { Typography } from '@mui/material'
+import { Delete } from '@mui/icons-material'
+import { Button, Checkbox, Collapse, Typography } from '@mui/material'
 import { useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
+import { useDialog } from '@/common/components/Dialog/dialogStore'
 import { TabLayout } from '@/common/components/layout/TabLayout'
 import { TabToolbar } from '@/common/components/layout/TabToolbar'
-import { useAllSeasonMap } from '@/common/seasonMap/queries/useAllSeasonMap'
+import { MultiselectChip } from '@/common/components/MultiselectChip'
+import { SelectionBottomBar } from '@/common/components/SelectionBottomBar'
+import {
+  useAllSeasonMap,
+  useSeasonMapMutations,
+} from '@/common/seasonMap/queries/useAllSeasonMap'
 import type { SeasonMap } from '@/common/seasonMap/SeasonMap'
 import { TitleMappingDetails } from './TitleMappingDetails'
 import { TitleMappingList } from './TitleMappingList'
@@ -19,7 +26,11 @@ export const TitleMappingPageCore = ({
 }: TitleMappingPageCoreProps) => {
   const { t } = useTranslation()
   const { data: mappings } = useAllSeasonMap()
+  const mutations = useSeasonMapMutations()
+  const dialog = useDialog()
   const [selectedMapping, setSelectedMapping] = useState<SeasonMap | null>(null)
+  const [multiselect, setMultiselect] = useState(false)
+  const [selectedIds, setSelectedIds] = useState<string[]>([])
 
   const handleBack = () => {
     if (selectedMapping) {
@@ -39,6 +50,68 @@ export const TitleMappingPageCore = ({
     }
   }, [selectedMapping, activeMapping])
 
+  const handleToggleMultiselect = () => {
+    if (multiselect) {
+      setMultiselect(false)
+      setSelectedIds([])
+    } else {
+      setMultiselect(true)
+    }
+  }
+
+  const handleCancelMultiselect = () => {
+    setMultiselect(false)
+    setSelectedIds([])
+  }
+
+  const allSelected =
+    mappings.length > 0 && selectedIds.length === mappings.length
+  const someSelected =
+    selectedIds.length > 0 && selectedIds.length < mappings.length
+
+  const handleSelectAll = () => {
+    if (allSelected) {
+      setSelectedIds([])
+    } else {
+      setSelectedIds(mappings.map((m) => m.key))
+    }
+  }
+
+  const handleDeleteOne = (key: string) => {
+    dialog.delete({
+      title: t('common.delete', 'Delete'),
+      content: t(
+        'titleMapping.deleteConfirmOne',
+        'Are you sure you want to delete this title mapping?'
+      ),
+      onConfirm: async () => {
+        await mutations.delete.mutateAsync(key)
+      },
+    })
+  }
+
+  const handleDeleteSelected = () => {
+    if (selectedIds.length === 0) {
+      return
+    }
+
+    dialog.delete({
+      title: t('common.delete', 'Delete'),
+      content: t(
+        'titleMapping.deleteConfirm',
+        'Are you sure you want to delete {{count}} title mapping(s)?',
+        { count: selectedIds.length }
+      ),
+      onConfirm: async () => {
+        await mutations.deleteMany.mutateAsync(selectedIds)
+        setSelectedIds([])
+        setMultiselect(false)
+      },
+    })
+  }
+
+  const showListView = !activeMapping
+
   return (
     <TabLayout>
       <TabToolbar
@@ -49,7 +122,27 @@ export const TitleMappingPageCore = ({
         }
         onGoBack={handleBack}
         showBackButton={showBackButton || !!activeMapping}
-      />
+        leftElement={
+          showListView ? (
+            <Collapse in={multiselect} orientation="horizontal" unmountOnExit>
+              <Checkbox
+                checked={allSelected}
+                indeterminate={someSelected}
+                onChange={handleSelectAll}
+                size="small"
+                edge="start"
+              />
+            </Collapse>
+          ) : undefined
+        }
+      >
+        {showListView && mappings.length > 0 && (
+          <MultiselectChip
+            active={multiselect}
+            onToggle={handleToggleMultiselect}
+          />
+        )}
+      </TabToolbar>
       {activeMapping ? (
         <TitleMappingDetails map={activeMapping} />
       ) : mappings.length === 0 ? (
@@ -59,9 +152,29 @@ export const TitleMappingPageCore = ({
       ) : (
         <TitleMappingList
           mappings={mappings}
+          multiselect={multiselect}
+          selectedIds={selectedIds}
+          onSelectionChange={setSelectedIds}
           onSelect={(map) => setSelectedMapping(map)}
+          onDelete={handleDeleteOne}
         />
       )}
+      <SelectionBottomBar
+        open={multiselect}
+        selectionCount={selectedIds.length}
+        onCancel={handleCancelMultiselect}
+      >
+        <Button
+          variant="contained"
+          color="error"
+          startIcon={<Delete />}
+          onClick={handleDeleteSelected}
+          size="small"
+          disabled={selectedIds.length === 0}
+        >
+          {t('common.delete', 'Delete')}
+        </Button>
+      </SelectionBottomBar>
     </TabLayout>
   )
 }
diff --git a/packages/danmaku-anywhere/src/common/localization/locales/en/translation.json b/packages/danmaku-anywhere/src/common/localization/locales/en/translation.json
index 942da3be..77823cb6 100644
--- a/packages/danmaku-anywhere/src/common/localization/locales/en/translation.json
+++ b/packages/danmaku-anywhere/src/common/localization/locales/en/translation.json
@@ -611,6 +611,9 @@
     "titleMapping": "Title Mapping"
   },
   "titleMapping": {
+    "deleteConfirm_one": "Are you sure you want to delete {{count}} title mapping?",
+    "deleteConfirm_other": "Are you sure you want to delete {{count}} title mappings?",
+    "deleteConfirmOne": "Are you sure you want to delete this title mapping?",
     "empty": "No title mappings found.",
     "noSeasons": "No options for the selected provider",
     "title": "Title Mappings",
diff --git a/packages/danmaku-anywhere/src/common/localization/locales/zh/translation.json b/packages/danmaku-anywhere/src/common/localization/locales/zh/translation.json
index 4812b5ec..0580b386 100644
--- a/packages/danmaku-anywhere/src/common/localization/locales/zh/translation.json
+++ b/packages/danmaku-anywhere/src/common/localization/locales/zh/translation.json
@@ -597,6 +597,8 @@
     "titleMapping": "标题映射"
   },
   "titleMapping": {
+    "deleteConfirm_other": "确定要删除 {{count}} 个标题映射吗？",
+    "deleteConfirmOne": "确定要删除此标题映射吗？",
     "empty": "没有标题映射",
     "noSeasons": "没有可以映射的番剧",
     "title": "标题映射",
diff --git a/packages/danmaku-anywhere/src/common/rpcClient/background/types.ts b/packages/danmaku-anywhere/src/common/rpcClient/background/types.ts
index ef69b6fa..23f09b47 100644
--- a/packages/danmaku-anywhere/src/common/rpcClient/background/types.ts
+++ b/packages/danmaku-anywhere/src/common/rpcClient/background/types.ts
@@ -111,6 +111,7 @@ export type BackgroundMethods = {
   episodeImport: RPCDef<DanmakuImportData[], DanmakuImportResult>
   seasonMapAdd: RPCDef<SeasonMapSnapshot, void>
   seasonMapDelete: RPCDef<{ key: string }, void>
+  seasonMapDeleteMany: RPCDef<{ keys: string[] }, void>
 
   seasonMapGetAll: RPCDef<void, SeasonMapSnapshot[]>
   danmakuPurgeCache: RPCDef<number, number>
diff --git a/packages/danmaku-anywhere/src/common/seasonMap/queries/useAllSeasonMap.ts b/packages/danmaku-anywhere/src/common/seasonMap/queries/useAllSeasonMap.ts
index a7e420c2..8e0bd46b 100644
--- a/packages/danmaku-anywhere/src/common/seasonMap/queries/useAllSeasonMap.ts
+++ b/packages/danmaku-anywhere/src/common/seasonMap/queries/useAllSeasonMap.ts
@@ -27,5 +27,11 @@ export const useSeasonMapMutations = () => {
         return chromeRpcClient.seasonMapDelete({ key })
       },
     }),
+    deleteMany: useMutation({
+      mutationKey: seasonMapQueryKeys.all(),
+      mutationFn: async (keys: string[]) => {
+        return chromeRpcClient.seasonMapDeleteMany({ keys })
+      },
+    }),
   }
 }