diff --git a/apps/server/src/modules/migration/app-data-v22.mapper.spec.ts b/apps/server/src/modules/migration/app-data-v22.mapper.spec.ts
index 80893b6..6b37eff 100644
--- a/apps/server/src/modules/migration/app-data-v22.mapper.spec.ts
+++ b/apps/server/src/modules/migration/app-data-v22.mapper.spec.ts
@@ -49,7 +49,7 @@ function buildAppData(): Record<string, any> {
           typeId: 'type-feature',
           status: 'adopted',
           priority: 'P1',
-          creator: 'member-pm',
+          creator: 'Product manager',
           createdAt: '2026-01-02T08:00:00.000Z',
           updatedAt: '2026-01-02T09:00:00.000Z',
         },
diff --git a/apps/server/src/modules/migration/app-data-v22.mapper.ts b/apps/server/src/modules/migration/app-data-v22.mapper.ts
index 813381a..3184349 100644
--- a/apps/server/src/modules/migration/app-data-v22.mapper.ts
+++ b/apps/server/src/modules/migration/app-data-v22.mapper.ts
@@ -371,6 +371,7 @@ export function mapAppDataToV22Rows(appData: Record<string, unknown>): V22Mapped
       updatedAt: stringField(member, 'updatedAt') ?? stringField(member, 'createdAt'),
     });
   }
+  const userIdByReference = buildUserIdByReference(users);
 
   const defaultProductId = products[0]?.id;
   const requirementCode = scopedCodeFactory('REQ');
@@ -400,7 +401,7 @@ export function mapAppDataToV22Rows(appData: Record<string, unknown>): V22Mapped
       sourceType: stringField(requirement, 'sourceType'),
       sourceTarget: stringField(requirement, 'sourceTarget'),
       platform: platforms.join(',') || stringField(requirement, 'platform'),
-      creatorId: stringField(requirement, 'creatorId') ?? stringField(requirement, 'creator'),
+      creatorId: resolveUserId(stringField(requirement, 'creatorId') ?? stringField(requirement, 'creator'), userIdByReference),
       createdAt: stringField(requirement, 'createdAt'),
       updatedAt: stringField(requirement, 'updatedAt') ?? stringField(requirement, 'createdAt'),
     };
@@ -437,7 +438,7 @@ export function mapAppDataToV22Rows(appData: Record<string, unknown>): V22Mapped
       type: stringField(plan, 'type') ?? 'product',
       title: stringField(plan, 'title') ?? id,
       status: stringField(plan, 'status') ?? 'pending',
-      ownerId: stringField(plan, 'ownerId') ?? stringField(plan, 'owner'),
+      ownerId: resolveUserId(stringField(plan, 'ownerId') ?? stringField(plan, 'owner'), userIdByReference),
       expectedStartAt: stringField(plan, 'expectedStartAt') ?? stringField(plan, 'startTime'),
       expectedEndAt: stringField(plan, 'expectedEndAt') ?? stringField(plan, 'endTime'),
       actualStartAt: stringField(plan, 'actualStartAt'),
@@ -475,8 +476,8 @@ export function mapAppDataToV22Rows(appData: Record<string, unknown>): V22Mapped
       description: stringField(task, 'description') ?? '',
       status: stringField(task, 'status') ?? 'todo',
       priority: priorityRank(task.priority),
-      assigneeId: stringField(task, 'assigneeId'),
-      creatorId: stringField(task, 'creatorId') ?? stringField(task, 'createdBy'),
+      assigneeId: resolveUserId(stringField(task, 'assigneeId'), userIdByReference),
+      creatorId: resolveUserId(stringField(task, 'creatorId') ?? stringField(task, 'createdBy'), userIdByReference),
       isBlocked: booleanField(task, 'isBlocked') ?? false,
       blockReason: stringField(task, 'blockReason'),
       expectedStartAt: stringField(task, 'expectedStartAt'),
@@ -519,8 +520,8 @@ export function mapAppDataToV22Rows(appData: Record<string, unknown>): V22Mapped
       status: stringField(testCase, 'status') ?? 'pending',
       roundNo: integerField(testCase, 'roundNo') ?? 1,
       priority: priorityRank(testCase.priority),
-      assigneeId: stringField(testCase, 'assigneeId'),
-      creatorId: stringField(testCase, 'creatorId') ?? stringField(testCase, 'createdBy'),
+      assigneeId: resolveUserId(stringField(testCase, 'assigneeId'), userIdByReference),
+      creatorId: resolveUserId(stringField(testCase, 'creatorId') ?? stringField(testCase, 'createdBy'), userIdByReference),
       plannedTestAt: stringField(testCase, 'plannedTestAt'),
       plannedEndAt: stringField(testCase, 'plannedEndAt'),
       startedAt: stringField(testCase, 'startedAt'),
@@ -564,8 +565,8 @@ export function mapAppDataToV22Rows(appData: Record<string, unknown>): V22Mapped
       status: stringField(bug, 'status') ?? 'open',
       severity: stringField(bug, 'severity') ?? 'minor',
       priority: priorityRank(bug.priority),
-      assigneeId: stringField(bug, 'assigneeId'),
-      reporterId: stringField(bug, 'reporterId') ?? stringField(bug, 'reportedBy'),
+      assigneeId: resolveUserId(stringField(bug, 'assigneeId'), userIdByReference),
+      reporterId: resolveUserId(stringField(bug, 'reporterId') ?? stringField(bug, 'reportedBy'), userIdByReference),
       plannedFixAt: stringField(bug, 'plannedFixAt'),
       resolvedAt: stringField(bug, 'resolvedAt'),
       closedAt: stringField(bug, 'closedAt'),
@@ -858,6 +859,20 @@ function uniqueEmailFactory() {
   };
 }
 
+function buildUserIdByReference(users: UserRow[]): Map<string, string> {
+  const refs = new Map<string, string>();
+  for (const user of users) {
+    refs.set(user.id, user.id);
+    refs.set(user.name, user.id);
+  }
+  return refs;
+}
+
+function resolveUserId(ref: string | undefined, userIdByReference: Map<string, string>): string | undefined {
+  if (!ref) return undefined;
+  return userIdByReference.get(ref);
+}
+
 function normalizeMemberEmail(email: string | undefined, username: string, id: string): string {
   if (email?.includes('@')) return email;
   const base = email || username || id;
diff --git a/apps/server/src/modules/v22-query/v22-query.service.spec.ts b/apps/server/src/modules/v22-query/v22-query.service.spec.ts
index 02de549..a42d150 100644
--- a/apps/server/src/modules/v22-query/v22-query.service.spec.ts
+++ b/apps/server/src/modules/v22-query/v22-query.service.spec.ts
@@ -44,6 +44,7 @@ describe('V22QueryService', () => {
     expect(result.devTasks).toEqual([{ id: 'dev-1' }]);
     expect(prisma.requirement.findMany).toHaveBeenCalledWith({
       where: { versionId: 'version-1' },
+      include: { creator: { select: { id: true, name: true } } },
       orderBy: { createdAt: 'desc' },
     });
     expect(prisma.devTask.findMany).toHaveBeenCalledWith({
@@ -88,6 +89,7 @@ describe('V22QueryService', () => {
           { title: { contains: 'login', mode: 'insensitive' } },
         ],
       },
+      include: { creator: { select: { id: true, name: true } } },
       orderBy: { createdAt: 'asc' },
       take: 2,
       cursor: { id_productId: { id: 'req-3', productId: 'product-1' } },
diff --git a/apps/server/src/modules/v22-query/v22-query.service.ts b/apps/server/src/modules/v22-query/v22-query.service.ts
index 165ac6a..bade2a2 100644
--- a/apps/server/src/modules/v22-query/v22-query.service.ts
+++ b/apps/server/src/modules/v22-query/v22-query.service.ts
@@ -19,6 +19,10 @@ interface XiaobaoWarningQuery {
   manager?: string;
 }
 
+const REQUIREMENT_CREATOR_INCLUDE = {
+  creator: { select: { id: true, name: true } },
+} as const;
+
 @Injectable()
 export class V22QueryService {
   constructor(private readonly prisma: PrismaService) {}
@@ -30,6 +34,7 @@ export class V22QueryService {
     const [requirements, versionPlans, devTasks, testCases, bugs] = await Promise.all([
       this.prisma.requirement.findMany({
         where: { versionId },
+        include: REQUIREMENT_CREATOR_INCLUDE,
         orderBy: { createdAt: 'desc' },
       }),
       this.prisma.versionPlan.findMany({
@@ -80,6 +85,7 @@ export class V22QueryService {
           }
           : {}),
       },
+      include: REQUIREMENT_CREATOR_INCLUDE,
       orderBy: { createdAt: sortDirection },
       take: limit + 1,
       ...(query.cursor
diff --git a/apps/web/app/requirements/page.tsx b/apps/web/app/requirements/page.tsx
index 789c1d7..84332b1 100644
--- a/apps/web/app/requirements/page.tsx
+++ b/apps/web/app/requirements/page.tsx
@@ -406,12 +406,20 @@ function RequirementsPageContent() {
     return list;
   }, [scopedRequirements, search, statusFilter, priorityFilter, typeFilter, versionFilter, dateSort, requirementDevStatusMap]);
 
-  const appDataRequirementIds = useMemo(() => new Set(requirements.map((item) => item.id)), [requirements]);
+  const appDataRequirementById = useMemo(() => new Map(requirements.map((item) => [item.id, item])), [requirements]);
+  const appDataRequirementIds = useMemo(() => new Set(appDataRequirementById.keys()), [appDataRequirementById]);
   const usingV22Requirements = Boolean(v22RequirementQuery) && !v22RequirementsFailed;
   const appTotalPages = Math.max(1, Math.ceil(filtered.length / pageSize));
   const appPage = Math.min(page, appTotalPages);
   const appPaged = filtered.slice((appPage - 1) * pageSize, appPage * pageSize);
-  const displayedRequirements = usingV22Requirements ? v22Requirements : appPaged;
+  const displayedRequirements = useMemo(() => {
+    if (!usingV22Requirements) return appPaged;
+    return v22Requirements.map((req) => {
+      if (req.creator) return req;
+      const appDataRequirement = appDataRequirementById.get(req.id);
+      return appDataRequirement?.creator ? { ...req, creator: appDataRequirement.creator } : req;
+    });
+  }, [appDataRequirementById, appPaged, usingV22Requirements, v22Requirements]);
   const total = usingV22Requirements
     ? (page - 1) * pageSize + v22Requirements.length + (v22NextCursor ? 1 : 0)
     : filtered.length;
diff --git a/apps/web/lib/v22-api.test.ts b/apps/web/lib/v22-api.test.ts
index c55dee1..7abed3f 100644
--- a/apps/web/lib/v22-api.test.ts
+++ b/apps/web/lib/v22-api.test.ts
@@ -45,6 +45,7 @@ test('V2.2 version detail API maps relation rows to existing frontend scope type
           sourceTarget: 'ACME',
           platform: 'web, ios',
           creatorId: 'member-1',
+          creator: { id: 'member-1', name: 'Product manager' },
           createdAt: '2026-01-01T00:00:00.000Z',
         }],
         versionPlans: [{
@@ -129,7 +130,7 @@ test('V2.2 version detail API maps relation rows to existing frontend scope type
     assert.equal(result.scope.requirements[0].typeId, 'feature');
     assert.deepEqual(result.scope.requirements[0].platforms, ['web', 'ios']);
     assert.equal(result.scope.requirements[0].priority, 'P1');
-    assert.equal(result.scope.requirements[0].creator, 'member-1');
+    assert.equal(result.scope.requirements[0].creator, 'Product manager');
     assert.equal(result.scope.devTasks[0].taskNo, 'DEV-001');
     assert.equal(result.scope.devTasks[0].actualStartAt, '2026-01-02T09:00:00.000Z');
     assert.equal(result.scope.devTasks[0].actualEndAt, undefined);
diff --git a/apps/web/lib/v22-api.ts b/apps/web/lib/v22-api.ts
index d1f8b83..da4efb7 100644
--- a/apps/web/lib/v22-api.ts
+++ b/apps/web/lib/v22-api.ts
@@ -39,6 +39,8 @@ interface V22RequirementRow {
   sourceTarget?: string | null;
   platform?: string | null;
   creatorId?: string | null;
+  creatorName?: string | null;
+  creator?: { id?: string | null; name?: string | null } | null;
   createdAt?: V22DateValue;
   updatedAt?: V22DateValue;
 }
@@ -284,7 +286,7 @@ function mapRequirement(row: V22RequirementRow): Requirement {
     status: toRequirementStatus(row.status),
     priority: toPriority(row.priority),
     effort: 'M',
-    creator: row.creatorId ?? '',
+    creator: row.creator?.name ?? row.creatorName ?? row.creatorId ?? '',
     createdAt: requiredIso(row.createdAt),
   };
 }