diff --git a/komga-webui/src/components/ReusableDialogs.vue b/komga-webui/src/components/ReusableDialogs.vue
index 8b68924a6..0494bc105 100644
--- a/komga-webui/src/components/ReusableDialogs.vue
+++ b/komga-webui/src/components/ReusableDialogs.vue
@@ -58,6 +58,7 @@
     <edit-books-dialog
       v-model="updateBooksDialog"
       :books="updateBooks"
+      :additional-roles="updateBooksAdditionalRoles"
     />
 
     <bulk-edit-books-dialog
@@ -68,6 +69,7 @@
     <edit-oneshot-dialog
       v-model="updateOneshotsDialog"
       :oneshots="updateOneshots"
+      :additional-roles="updateOneshotsAdditionalRoles"
     />
 
     <edit-series-dialog
@@ -240,6 +242,9 @@ export default Vue.extend({
     updateBooks(): BookDto | BookDto[] {
       return this.$store.state.updateBooks
     },
+    updateBooksAdditionalRoles(): string[] {
+      return this.$store.state.updateBooksAdditionalRoles
+    },
     // books bulk
     updateBulkBooksDialog: {
       get(): boolean {
@@ -278,6 +283,9 @@ export default Vue.extend({
     updateOneshots(): Oneshot | Oneshot[] {
       return this.$store.state.updateOneshots
     },
+    updateOneshotsAdditionalRoles(): string[] {
+      return this.$store.state.updateOneshotsAdditionalRoles
+    },
     // series
     updateSeriesDialog: {
       get(): boolean {
diff --git a/komga-webui/src/components/dialogs/EditBooksDialog.vue b/komga-webui/src/components/dialogs/EditBooksDialog.vue
index e596642ed..ac8b3d97d 100644
--- a/komga-webui/src/components/dialogs/EditBooksDialog.vue
+++ b/komga-webui/src/components/dialogs/EditBooksDialog.vue
@@ -490,6 +490,11 @@ export default Vue.extend({
       type: [Object as () => BookDto, Array as () => BookDto[]],
       required: true,
     },
+    additionalRoles: {
+      type: Array as () => string[],
+      required: false,
+      default: () => [],
+    },
   },
   watch: {
     value(val) {
@@ -549,7 +554,7 @@ export default Vue.extend({
         remoteRoles = this.books.flatMap(b => b.metadata.authors).map(a => a.role)
       else if (this.books?.metadata?.authors)
         remoteRoles = this.books.metadata.authors.map(a => a.role)
-      const allRoles = this.$_.uniq([...authorRoles, ...remoteRoles, ...this.customRoles])
+      const allRoles = this.$_.uniq([...authorRoles, ...remoteRoles, ...this.customRoles, ...this.additionalRoles])
       return allRoles.map((role: string) => ({
         name: this.$te(`author_roles.${role}`) ? this.$t(`author_roles.${role}`).toString() : role,
         value: role,
diff --git a/komga-webui/src/components/dialogs/EditOneshotDialog.vue b/komga-webui/src/components/dialogs/EditOneshotDialog.vue
index c8b364c86..5eae44063 100644
--- a/komga-webui/src/components/dialogs/EditOneshotDialog.vue
+++ b/komga-webui/src/components/dialogs/EditOneshotDialog.vue
@@ -644,6 +644,7 @@ export default Vue.extend({
       genresAvailable: [] as string[],
       tagsAvailable: [] as string[],
       sharingLabelsAvailable: [] as string[],
+      isMultiBookAuthorDirty: false, // workaround for author consistency in bulk mode
     }
   },
   props: {
@@ -652,6 +653,11 @@ export default Vue.extend({
       type: [Object as () => Oneshot, Array as () => Oneshot[]],
       required: true,
     },
+    additionalRoles: {
+      type: Array as () => string[],
+      required: false,
+      default: () => [],
+    },
   },
   watch: {
     value(val) {
@@ -729,7 +735,7 @@ export default Vue.extend({
         remoteRoles = this.books.flatMap(b => b.metadata.authors).map(a => a.role)
       else if (this.books?.metadata?.authors)
         remoteRoles = this.books.metadata.authors.map(a => a.role)
-      const allRoles = this.$_.uniq([...authorRoles, ...remoteRoles, ...this.customRoles])
+      const allRoles = this.$_.uniq([...authorRoles, ...remoteRoles, ...this.customRoles, ...this.additionalRoles])
       return allRoles.map((role: string) => ({
         name: this.$te(`author_roles.${role}`) ? this.$t(`author_roles.${role}`).toString() : role,
         value: role,
diff --git a/komga-webui/src/functions/author-roles.ts b/komga-webui/src/functions/author-roles.ts
new file mode 100644
index 000000000..9767c4de5
--- /dev/null
+++ b/komga-webui/src/functions/author-roles.ts
@@ -0,0 +1,14 @@
+import {authorRoles} from '@/types/author-roles'
+import {BookDto} from '@/types/komga-books'
+
+export function getCustomRoles(books: BookDto[]): string[] {
+    return books.flatMap((b) => b.metadata.authors.map((a) => a.role)).filter((ra) => !authorRoles.includes(ra))
+}
+
+export function getCustomRolesForSeries(books: BookDto[], seriesId: string): string[] {
+    return getCustomRoles(books.filter((b) => b.seriesId === seriesId))
+}
+
+export function isAllSelectedSameSeries(books: BookDto[]): boolean {
+    return books.every((b) => b.seriesId === books[0].seriesId)
+}
\ No newline at end of file
diff --git a/komga-webui/src/store.ts b/komga-webui/src/store.ts
index 740cf4582..4b345a8ef 100644
--- a/komga-webui/src/store.ts
+++ b/komga-webui/src/store.ts
@@ -41,6 +41,7 @@ export default new Vuex.Store({
     updateBooksDialog: false,
     deleteBooks: {} as BookDto | BookDto[],
     deleteBookDialog: false,
+    updateBooksAdditionalRoles: [] as string[],
     // books bulk
     updateBulkBooks: [] as BookDto[],
     updateBulkBooksDialog: false,
@@ -48,6 +49,7 @@ export default new Vuex.Store({
     // oneshots
     updateOneshots: {} as Oneshot | Oneshot[],
     updateOneshotsDialog: false,
+    updateOneshotsAdditionalRoles: [] as string[],
 
     // series
     updateSeries: {} as SeriesDto | SeriesDto[],
@@ -145,6 +147,9 @@ export default new Vuex.Store({
     setUpdateBulkBooks(state, books) {
       state.updateBulkBooks = books
     },
+    setUpdateBooksAdditionalRoles(state, roles) {
+      state.updateBooksAdditionalRoles = roles
+    },
     setUpdateBulkBooksDialog(state, dialog) {
       state.updateBulkBooksDialog = dialog
     },
@@ -155,6 +160,9 @@ export default new Vuex.Store({
     setUpdateOneshotsDialog(state, dialog) {
       state.updateOneshotsDialog = dialog
     },
+    setUpdateOneshotsAdditionalRoles(state, roles) {
+      state.updateOneshotsAdditionalRoles = roles
+    },
     // Series
     setUpdateSeries(state, series) {
       state.updateSeries = series
@@ -246,8 +254,9 @@ export default new Vuex.Store({
       commit('setDeleteLibraryDialog', value)
     },
     // books
-    dialogUpdateBooks({commit}, books) {
+    dialogUpdateBooks({commit}, {books, roles}) {
       commit('setUpdateBooks', books)
+      commit('setUpdateBooksAdditionalRoles', roles || [])
       commit('setUpdateBooksDialog', true)
     },
     dialogUpdateBooksDisplay({commit}, value) {
@@ -269,8 +278,9 @@ export default new Vuex.Store({
       commit('setUpdateBulkBooksDialog', value)
     },
     // oneshots
-    dialogUpdateOneshots({commit}, oneshots) {
+    dialogUpdateOneshots({commit}, {oneshots, roles}) {
       commit('setUpdateOneshots', oneshots)
+      commit('setUpdateOneshotsAdditionalRoles', roles || [])
       commit('setUpdateOneshotsDialog', true)
     },
     dialogUpdateOneshotsDisplay({commit}, value) {
diff --git a/komga-webui/src/views/BrowseBook.vue b/komga-webui/src/views/BrowseBook.vue
index b351eb32c..e8617eae0 100644
--- a/komga-webui/src/views/BrowseBook.vue
+++ b/komga-webui/src/views/BrowseBook.vue
@@ -442,6 +442,7 @@
 import BookActionsMenu from '@/components/menus/BookActionsMenu.vue'
 import ItemCard from '@/components/ItemCard.vue'
 import ToolbarSticky from '@/components/bars/ToolbarSticky.vue'
+import {getCustomRoles} from '@/functions/author-roles'
 import {groupAuthorsByRole} from '@/functions/authors'
 import {getBookFormatFromMedia, getBookReadRouteFromMedia} from '@/functions/book-format'
 import {getPagesLeft, getReadProgress, getReadProgressPercentage} from '@/functions/book-progress'
@@ -689,7 +690,8 @@ export default Vue.extend({
       this.$komgaBooks.refreshMetadata(this.book)
     },
     editBook() {
-      this.$store.dispatch('dialogUpdateBooks', this.book)
+      const customRole = getCustomRoles(this.siblings)
+      this.$store.dispatch('dialogUpdateBooks', {books: this.book, roles: customRole})
     },
     removeFromReadList(readListId: string) {
       const rl = this.readLists.find(x => x.id == readListId)
diff --git a/komga-webui/src/views/BrowseBooks.vue b/komga-webui/src/views/BrowseBooks.vue
index df0008dad..6e1b16b21 100644
--- a/komga-webui/src/views/BrowseBooks.vue
+++ b/komga-webui/src/views/BrowseBooks.vue
@@ -175,6 +175,7 @@ import {
 } from '@/types/komga-search'
 import i18n from '@/i18n'
 import {objIsEqual} from '@/functions/object'
+import {getCustomRoles} from '@/functions/author-roles'
 import {
   FILTER_ANY,
   FILTER_NONE,
@@ -660,10 +661,11 @@ export default Vue.extend({
       this.$store.dispatch('dialogAddBooksToReadList', this.selectedBooks.map(b => b.id))
     },
     editSingleBook(book: BookDto) {
-      this.$store.dispatch('dialogUpdateBooks', book)
+      this.$store.dispatch('dialogUpdateBooks', {books: book})
     },
     editMultipleBooks() {
-      this.$store.dispatch('dialogUpdateBooks', this.selectedBooks)
+      const customRoles = getCustomRoles(this.selectedBooks)
+      this.$store.dispatch('dialogUpdateBooks', {books: this.selectedBooks, roles: customRoles})
     },
     bulkEditMultipleBooks() {
       this.$store.dispatch('dialogUpdateBulkBooks', this.$_.sortBy(this.selectedBooks, ['metadata.numberSort']))
diff --git a/komga-webui/src/views/BrowseCollection.vue b/komga-webui/src/views/BrowseCollection.vue
index feed9cb6b..18e419e49 100644
--- a/komga-webui/src/views/BrowseCollection.vue
+++ b/komga-webui/src/views/BrowseCollection.vue
@@ -150,6 +150,7 @@ import MultiSelectBar from '@/components/bars/MultiSelectBar.vue'
 import {LIBRARIES_ALL} from '@/types/library'
 import {ReadStatus} from '@/types/enum-books'
 import {SeriesStatus, SeriesStatusKeyValue} from '@/types/enum-series'
+import {getCustomRoles} from '@/functions/author-roles'
 import {mergeFilterParams, toNameValue} from '@/functions/filter'
 import FilterDrawer from '@/components/FilterDrawer.vue'
 import FilterPanels from '@/components/FilterPanels.vue'
@@ -500,7 +501,7 @@ export default Vue.extend({
         const book = (await this.$komgaBooks.getBooksList({
           condition: new SearchConditionSeriesId(new SearchOperatorIs(series.id)),
         } as BookSearch)).content[0]
-        this.$store.dispatch('dialogUpdateOneshots', {series: series, book: book})
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots: {series: series, book: book}})
       } else
         this.$store.dispatch('dialogUpdateSeries', series)
     },
@@ -510,7 +511,8 @@ export default Vue.extend({
           condition: new SearchConditionSeriesId(new SearchOperatorIs(s.id)),
         } as BookSearch)))
         const oneshots = this.selectedSeries.map((s, index) => ({series: s, book: books[index].content[0]} as Oneshot))
-        this.$store.dispatch('dialogUpdateOneshots', oneshots)
+        const customRole = getCustomRoles(oneshots.map(o => o.book))
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots, roles: customRole})
       } else
         this.$store.dispatch('dialogUpdateSeries', this.selectedSeries)
     },
diff --git a/komga-webui/src/views/BrowseLibraries.vue b/komga-webui/src/views/BrowseLibraries.vue
index 33f5d0e71..0725590cf 100644
--- a/komga-webui/src/views/BrowseLibraries.vue
+++ b/komga-webui/src/views/BrowseLibraries.vue
@@ -132,7 +132,8 @@ import ItemBrowser from '@/components/ItemBrowser.vue'
 import LibraryNavigation from '@/components/LibraryNavigation.vue'
 import LibraryActionsMenu from '@/components/menus/LibraryActionsMenu.vue'
 import PageSizeSelect from '@/components/PageSizeSelect.vue'
-import {parseQuerySort} from '@/functions/query-params'
+import {getCustomRoles} from '@/functions/author-roles'
+import {parseBooleanFilter, parseQuerySort} from '@/functions/query-params'
 import {ReadStatus} from '@/types/enum-books'
 import {SeriesStatus} from '@/types/enum-series'
 import {
@@ -873,7 +874,7 @@ export default Vue.extend({
         const book = (await this.$komgaBooks.getBooksList({
           condition: new SearchConditionSeriesId(new SearchOperatorIs(series.id)),
         } as BookSearch)).content[0]
-        this.$store.dispatch('dialogUpdateOneshots', {series: series, book: book})
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots: {series: series, book: book}})
       } else
         this.$store.dispatch('dialogUpdateSeries', series)
     },
@@ -883,7 +884,8 @@ export default Vue.extend({
           condition: new SearchConditionSeriesId(new SearchOperatorIs(s.id)),
         } as BookSearch)))
         const oneshots = this.selectedSeries.map((s, index) => ({series: s, book: books[index].content[0]} as Oneshot))
-        this.$store.dispatch('dialogUpdateOneshots', oneshots)
+        const customRole = getCustomRoles(oneshots.map(o => o.book))
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots, roles: customRole})
       } else
         this.$store.dispatch('dialogUpdateSeries', this.selectedSeries)
     },
diff --git a/komga-webui/src/views/BrowseOneshot.vue b/komga-webui/src/views/BrowseOneshot.vue
index ac2b11851..cadc17850 100644
--- a/komga-webui/src/views/BrowseOneshot.vue
+++ b/komga-webui/src/views/BrowseOneshot.vue
@@ -848,7 +848,8 @@ export default Vue.extend({
       this.$komgaBooks.refreshMetadata(this.book)
     },
     editBook() {
-      this.$store.dispatch('dialogUpdateOneshots', {series: this.series, book: this.book} as Oneshot)
+      const oneshots = {series: this.series, book: this.book} as Oneshot
+      this.$store.dispatch('dialogUpdateOneshots', {oneshots})
     },
     removeFromReadList(readListId: string) {
       const rl = this.readLists.find(x => x.id == readListId)
diff --git a/komga-webui/src/views/BrowseReadList.vue b/komga-webui/src/views/BrowseReadList.vue
index 71fa26d94..95e0ed721 100644
--- a/komga-webui/src/views/BrowseReadList.vue
+++ b/komga-webui/src/views/BrowseReadList.vue
@@ -181,6 +181,7 @@ import FilterList from '@/components/FilterList.vue'
 import {ReadStatus} from '@/types/enum-books'
 import {authorRoles} from '@/types/author-roles'
 import {LibraryDto} from '@/types/komga-libraries'
+import {isAllSelectedSameSeries, getCustomRolesForSeries} from '@/functions/author-roles'
 import {mergeFilterParams, toNameValue} from '@/functions/filter'
 import {Location} from 'vue-router'
 import {readListFileUrl} from '@/functions/urls'
@@ -485,17 +486,17 @@ export default Vue.extend({
     async editSingleBook(book: BookDto) {
       if (book.oneshot) {
         const series = (await this.$komgaSeries.getOneSeries(book.seriesId))
-        this.$store.dispatch('dialogUpdateOneshots', {series: series, book: book})
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots: {series: series, book: book}})
       } else
-        this.$store.dispatch('dialogUpdateBooks', book)
+        this.$store.dispatch('dialogUpdateBooks', {books: book})
     },
     async editMultipleBooks() {
       if (this.selectedBooks.every(b => b.oneshot)) {
         const series = await Promise.all(this.selectedBooks.map(b => this.$komgaSeries.getOneSeries(b.seriesId)))
         const oneshots = this.selectedBooks.map((b, index) => ({series: series[index], book: b} as Oneshot))
-        this.$store.dispatch('dialogUpdateOneshots', oneshots)
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots})
       } else
-        this.$store.dispatch('dialogUpdateBooks', this.selectedBooks)
+        this.$store.dispatch('dialogUpdateBooks', {books: this.selectedBooks})
     },
     bulkEditMultipleBooks() {
       this.$store.dispatch('dialogUpdateBulkBooks', this.selectedBooks)
diff --git a/komga-webui/src/views/BrowseSeries.vue b/komga-webui/src/views/BrowseSeries.vue
index 198c51228..d82b39f5c 100644
--- a/komga-webui/src/views/BrowseSeries.vue
+++ b/komga-webui/src/views/BrowseSeries.vue
@@ -508,6 +508,7 @@ import ItemBrowser from '@/components/ItemBrowser.vue'
 import ItemCard from '@/components/ItemCard.vue'
 import SeriesActionsMenu from '@/components/menus/SeriesActionsMenu.vue'
 import PageSizeSelect from '@/components/PageSizeSelect.vue'
+import {getCustomRoles} from '@/functions/author-roles'
 import {parseQuerySort} from '@/functions/query-params'
 import {seriesFileUrl, seriesThumbnailUrl} from '@/functions/urls'
 import {MediaProfile, ReadStatus} from '@/types/enum-books'
@@ -1093,10 +1094,12 @@ export default Vue.extend({
       this.$store.dispatch('dialogUpdateSeries', this.series)
     },
     editSingleBook(book: BookDto) {
-      this.$store.dispatch('dialogUpdateBooks', book)
+      const customRoles = getCustomRoles(this.books)
+      this.$store.dispatch('dialogUpdateBooks', {books: book, roles: customRoles})
     },
     editMultipleBooks() {
-      this.$store.dispatch('dialogUpdateBooks', this.selectedBooks)
+      const customRoles = getCustomRoles(this.books)
+      this.$store.dispatch('dialogUpdateBooks', {books: this.selectedBooks, roles: customRoles})
     },
     bulkEditMultipleBooks() {
       this.$store.dispatch('dialogUpdateBulkBooks', this.$_.sortBy(this.selectedBooks, ['metadata.numberSort']))
diff --git a/komga-webui/src/views/DashboardView.vue b/komga-webui/src/views/DashboardView.vue
index 03a008f4f..d9794452d 100644
--- a/komga-webui/src/views/DashboardView.vue
+++ b/komga-webui/src/views/DashboardView.vue
@@ -118,6 +118,7 @@ import ItemBrowser from '@/components/ItemBrowser.vue'
 import ToolbarSticky from '@/components/bars/ToolbarSticky.vue'
 import LibraryActionsMenu from '@/components/menus/LibraryActionsMenu.vue'
 import LibraryNavigation from '@/components/LibraryNavigation.vue'
+import {getCustomRoles, getCustomRolesForSeries, isAllSelectedSameSeries} from '@/functions/author-roles'
 import {ReadStatus} from '@/types/enum-books'
 import {BookDto} from '@/types/komga-books'
 import {
@@ -495,16 +496,19 @@ export default Vue.extend({
         let book = (await this.$komgaBooks.getBooksList({
           condition: new SearchConditionSeriesId(new SearchOperatorIs(series.id)),
         } as BookSearch)).content[0]
-        this.$store.dispatch('dialogUpdateOneshots', {series: series, book: book})
-      } else
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots: {series: series, book: book}})
+      } else {
         this.$store.dispatch('dialogUpdateSeries', series)
+      }
     },
     async singleEditBook(book: BookDto) {
       if (book.oneshot) {
         const series = (await this.$komgaSeries.getOneSeries(book.seriesId))
-        this.$store.dispatch('dialogUpdateOneshots', {series: series, book: book})
-      } else
-        this.$store.dispatch('dialogUpdateBooks', book)
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots: {series: series, book: book}})
+      } else {
+        const customRoles = getCustomRolesForSeries(this.getAllBooksFromLoader(), book.seriesId)
+        this.$store.dispatch('dialogUpdateBooks', {books: book, roles: customRoles})
+      }
     },
     async markSelectedSeriesRead() {
       await Promise.all(this.selectedSeries.map(s =>
@@ -532,7 +536,8 @@ export default Vue.extend({
           condition: new SearchConditionSeriesId(new SearchOperatorIs(s.id)),
         } as BookSearch)))
         const oneshots = this.selectedSeries.map((s, index) => ({series: s, book: books[index].content[0]} as Oneshot))
-        this.$store.dispatch('dialogUpdateOneshots', oneshots)
+        const customRole = getCustomRoles(oneshots.map(o => o.book))
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots, roles: customRole})
       } else
         this.$store.dispatch('dialogUpdateSeries', this.selectedSeries)
     },
@@ -540,9 +545,15 @@ export default Vue.extend({
       if (this.selectedBooks.every(b => b.oneshot)) {
         const series = await Promise.all(this.selectedBooks.map(b => this.$komgaSeries.getOneSeries(b.seriesId)))
         const oneshots = this.selectedBooks.map((b, index) => ({series: series[index], book: b} as Oneshot))
-        this.$store.dispatch('dialogUpdateOneshots', oneshots)
-      } else
-        this.$store.dispatch('dialogUpdateBooks', this.selectedBooks)
+        const customRole = getCustomRoles(oneshots.map(o => o.book))
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots, roles: customRole})
+      } else {
+        let customRoles = [] as string[]
+        if (isAllSelectedSameSeries(this.selectedBooks)) {
+          customRoles = getCustomRolesForSeries(this.getAllBooksFromLoader(), this.selectedBooks[0].seriesId)
+        }
+        this.$store.dispatch('dialogUpdateBooks', {books: this.selectedBooks, roles: customRoles})
+      }
     },
     deleteSeries() {
       this.$store.dispatch('dialogDeleteSeries', this.selectedSeries)
@@ -583,6 +594,15 @@ export default Vue.extend({
         return undefined
       }
     },
+    getAllBooksFromLoader(): BookDto[] {
+      return [
+        ...(this.loaderInProgressBooks?.items || []),
+        ...(this.loaderOnDeckBooks?.items || []),
+        ...(this.loaderRecentlyReleasedBooks?.items || []),
+        ...(this.loaderLatestBooks?.items || []),
+        ...(this.loaderRecentlyReadBooks?.items || []),
+      ]
+    },
   },
 })
 </script>
diff --git a/komga-webui/src/views/SearchView.vue b/komga-webui/src/views/SearchView.vue
index f33304a93..90e9b3507 100644
--- a/komga-webui/src/views/SearchView.vue
+++ b/komga-webui/src/views/SearchView.vue
@@ -188,6 +188,7 @@ import {
   SearchOperatorIsFalse,
   SeriesSearch,
 } from '@/types/komga-search'
+import {isAllSelectedSameSeries, getCustomRolesForSeries, getCustomRoles} from '@/functions/author-roles'
 
 export default Vue.extend({
   name: 'SearchView',
@@ -317,16 +318,18 @@ export default Vue.extend({
         const book = (await this.$komgaBooks.getBooksList({
           condition: new SearchConditionSeriesId(new SearchOperatorIs(series.id)),
         } as BookSearch)).content[0]
-        this.$store.dispatch('dialogUpdateOneshots', {series: series, book: book})
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots: {series: series, book: book}})
       } else
         this.$store.dispatch('dialogUpdateSeries', series)
     },
     async singleEditBook(book: BookDto) {
       if (book.oneshot) {
         const series = (await this.$komgaSeries.getOneSeries(book.seriesId))
-        this.$store.dispatch('dialogUpdateOneshots', {series: series, book: book})
-      } else
-        this.$store.dispatch('dialogUpdateBooks', book)
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots: {series: series, book: book}})
+      } else {
+        const customRole = getCustomRolesForSeries(this.loaderBooks?.items || [], book.seriesId)
+        this.$store.dispatch('dialogUpdateBooks', {books: book, roles: customRole})
+      }
     },
     singleEditCollection(collection: CollectionDto) {
       this.$store.dispatch('dialogEditCollection', collection)
@@ -372,7 +375,8 @@ export default Vue.extend({
           condition: new SearchConditionSeriesId(new SearchOperatorIs(s.id)),
         } as BookSearch)))
         const oneshots = this.selectedSeries.map((s, index) => ({series: s, book: books[index].content[0]} as Oneshot))
-        this.$store.dispatch('dialogUpdateOneshots', oneshots)
+        const customRole = getCustomRoles(oneshots.map(o => o.book))
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots, roles: customRole})
       } else
         this.$store.dispatch('dialogUpdateSeries', this.selectedSeries)
     },
@@ -380,9 +384,15 @@ export default Vue.extend({
       if (this.selectedBooks.every(b => b.oneshot)) {
         const series = await Promise.all(this.selectedBooks.map(b => this.$komgaSeries.getOneSeries(b.seriesId)))
         const oneshots = this.selectedBooks.map((b, index) => ({series: series[index], book: b} as Oneshot))
-        this.$store.dispatch('dialogUpdateOneshots', oneshots)
-      } else
-        this.$store.dispatch('dialogUpdateBooks', this.selectedBooks)
+        const customRole = getCustomRoles(oneshots.map(o => o.book))
+        this.$store.dispatch('dialogUpdateOneshots', {oneshots, roles: customRole})
+      } else {
+        let customRole = [] as string[]
+        if (isAllSelectedSameSeries(this.selectedBooks)) {
+          customRole = getCustomRolesForSeries(this.loaderBooks?.items || [], this.selectedBooks[0].seriesId)
+        }
+        this.$store.dispatch('dialogUpdateBooks', {books: this.selectedBooks, roles: customRole})
+      }
     },
     bulkEditMultipleBooks() {
       this.$store.dispatch('dialogUpdateBulkBooks', this.selectedBooks)