diff --git a/types/work-review.ts b/types/work-review.ts
index 984fb2f..c43fca3 100644
--- a/types/work-review.ts
+++ b/types/work-review.ts
@@ -4,6 +4,10 @@ export type WorkReviewRole = 'manager' | 'final_reviewer'
 
 export type WorkReviewReviewMode = 'dual' | 'single_reviewer_test'
 
+/** 作品过稿看板当前使用的品牌选项。 */
+export const WORK_REVIEW_BRANDS = ['亿家达', '卓禾', '欧意朗', '顾家', '索菲亚', '朴美'] as const
+export type WorkReviewBrand = typeof WORK_REVIEW_BRANDS[number]
+
 export type WorkReviewDecision = 'approved' | 'revision_required'
 
 export type WorkReviewAnnotationShape = 'point' | 'rectangle' | 'ellipse' | 'arrow'
@@ -86,6 +90,8 @@ export type WorkReviewReviewerOption = WorkReviewPerson & {
 export type WorkReviewProject = {
   id: string
   title: string
+  /** 新提交作品必填；历史作品可能尚未补录。 */
+  brand?: string | null
   description: string | null
   workDate: string
   status: WorkReviewStatus
@@ -157,6 +163,7 @@ export type WorkReviewProcessedImage = {
 
 export type WorkReviewSubmissionInput = {
   title?: string
+  brand?: string
   description?: string
   workDate?: string
   reviewerEmployeeId?: string