diff --git a/fe-admin/src/components/pe/PeWorkflowPanel.tsx b/fe-admin/src/components/pe/PeWorkflowPanel.tsx
index e8cc461..a3eebf6 100644
--- a/fe-admin/src/components/pe/PeWorkflowPanel.tsx
+++ b/fe-admin/src/components/pe/PeWorkflowPanel.tsx
@@ -3,7 +3,7 @@
 // action button. Approvals + History moved here from PeDetailTabs (2 section
 // dưới cùng) để Panel 2 tập trung hiển thị nội dung phiếu (Info + NCC + Items).
 import { useState } from 'react'
-import { useMutation, useQueryClient } from '@tanstack/react-query'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
 import { toast } from 'sonner'
 import { Dialog } from '@/components/ui/Dialog'
 import { Button } from '@/components/ui/Button'
@@ -13,9 +13,11 @@ import { api } from '@/lib/api'
 import { getErrorMessage } from '@/lib/apiError'
 import { cn } from '@/lib/cn'
 import {
+  ApprovalStage,
   PurchaseEvaluationPhase,
   PurchaseEvaluationPhaseColor,
   PurchaseEvaluationPhaseLabel,
+  type PeDepartmentApproval,
   type PeDetailBundle,
 } from '@/types/purchaseEvaluation'
 import { PeApprovalsSection, PeHistorySection } from './PeDetailTabs'
@@ -25,6 +27,16 @@ export function PeWorkflowPanel({ evaluation }: { evaluation: PeDetailBundle })
   const [comment, setComment] = useState('')
   const qc = useQueryClient()
 
+  // 2-stage dept approvals (Migration 16) — fetch riêng để FE Workflow Panel
+  // hiển thị progress per phase × dept (Stage Review NV / Confirm TPB).
+  const { data: deptApprovals = [] } = useQuery<PeDepartmentApproval[]>({
+    queryKey: ['pe-dept-approvals', evaluation.id],
+    queryFn: async () => {
+      const r = await api.get(`/purchase-evaluations/${evaluation.id}/department-approvals`)
+      return r.data
+    },
+  })
+
   const transition = useMutation({
     mutationFn: async () =>
       api.post(`/purchase-evaluations/${evaluation.id}/transitions`, {
@@ -36,6 +48,7 @@ export function PeWorkflowPanel({ evaluation }: { evaluation: PeDetailBundle })
       toast.success('Đã chuyển phase.')
       qc.invalidateQueries({ queryKey: ['pe-detail', evaluation.id] })
       qc.invalidateQueries({ queryKey: ['pe-list'] })
+      qc.invalidateQueries({ queryKey: ['pe-dept-approvals', evaluation.id] })
       setTarget(null)
       setComment('')
     },
@@ -116,6 +129,12 @@ export function PeWorkflowPanel({ evaluation }: { evaluation: PeDetailBundle })
         </Dialog>
       )}
 
+      {deptApprovals.length > 0 && (
+        <div className="border-t border-slate-200 pt-4">
+          <DeptApprovalsSection rows={deptApprovals} currentPhase={evaluation.phase} />
+        </div>
+      )}
+
       <div className="border-t border-slate-200 pt-4">
         <PeApprovalsSection ev={evaluation} />
       </div>
@@ -127,6 +146,85 @@ export function PeWorkflowPanel({ evaluation }: { evaluation: PeDetailBundle })
   )
 }
 
+// 2-stage dept approval timeline (Migration 16). Group by phase × dept,
+// show Review NV row + Confirm TPB row. Highlight pending khi current phase
+// có Review nhưng chưa Confirm → user biết "đang chờ TPB confirm".
+function DeptApprovalsSection({
+  rows,
+  currentPhase,
+}: {
+  rows: PeDepartmentApproval[]
+  currentPhase: number
+}) {
+  // Group: phase → dept → stages
+  const grouped = new Map<number, Map<string, PeDepartmentApproval[]>>()
+  for (const r of rows) {
+    if (!grouped.has(r.phaseAtApproval)) grouped.set(r.phaseAtApproval, new Map())
+    const byDept = grouped.get(r.phaseAtApproval)!
+    if (!byDept.has(r.departmentId)) byDept.set(r.departmentId, [])
+    byDept.get(r.departmentId)!.push(r)
+  }
+  // Order: phase asc
+  const phaseOrder = [...grouped.keys()].sort((a, b) => a - b)
+
+  return (
+    <div>
+      <h3 className="text-sm font-semibold text-slate-900">Tiến trình duyệt 2-cấp phòng ban</h3>
+      <p className="mt-0.5 text-[11px] text-slate-500">NV Review → TPB Confirm. Phase chỉ chuyển khi có Confirm.</p>
+      <div className="mt-2 space-y-3">
+        {phaseOrder.map(phase => {
+          const byDept = grouped.get(phase)!
+          return (
+            <div key={phase}>
+              <div className={cn(
+                'inline-block rounded px-1.5 py-0.5 text-[10px] font-medium',
+                PurchaseEvaluationPhaseColor[phase],
+              )}>
+                {PurchaseEvaluationPhaseLabel[phase]}
+              </div>
+              <div className="mt-1 space-y-1.5">
+                {[...byDept.entries()].map(([deptId, stages]) => {
+                  const review = stages.find(s => s.stage === ApprovalStage.Review)
+                  const confirm = stages.find(s => s.stage === ApprovalStage.Confirm)
+                  const deptName = stages[0]?.departmentName ?? '(không rõ phòng)'
+                  const isPending = phase === currentPhase && review && !confirm
+                  return (
+                    <div key={deptId} className={cn(
+                      'rounded border px-2 py-1.5 text-[11px]',
+                      isPending ? 'border-amber-300 bg-amber-50' : 'border-slate-200 bg-slate-50',
+                    )}>
+                      <div className="font-medium text-slate-700">{deptName}</div>
+                      <div className="mt-1 grid grid-cols-[60px_1fr] gap-x-2 gap-y-0.5">
+                        <span className="text-slate-500">Review:</span>
+                        <span className={review ? 'text-slate-700' : 'text-slate-400'}>
+                          {review
+                            ? <>✓ {review.approverName} <span className="text-slate-500">— {fmtTime(review.approvedAt)}</span>{review.comment && <span className="text-slate-500"> · "{review.comment}"</span>}</>
+                            : '— chưa có'}
+                        </span>
+                        <span className="text-slate-500">Confirm:</span>
+                        <span className={confirm ? 'text-emerald-700' : 'text-amber-700'}>
+                          {confirm
+                            ? <>✓ {confirm.approverName}{confirm.isBypassed && <span className="ml-1 rounded bg-fuchsia-100 px-1 text-[9px] text-fuchsia-700">bypass</span>} <span className="text-slate-500">— {fmtTime(confirm.approvedAt)}</span>{confirm.comment && <span className="text-slate-500"> · "{confirm.comment}"</span>}</>
+                            : '⏳ chờ TPB confirm'}
+                        </span>
+                      </div>
+                    </div>
+                  )
+                })}
+              </div>
+            </div>
+          )
+        })}
+      </div>
+    </div>
+  )
+}
+
+function fmtTime(iso: string): string {
+  const d = new Date(iso)
+  return d.toLocaleString('vi-VN', { day: '2-digit', month: '2-digit', hour: '2-digit', minute: '2-digit' })
+}
+
 function isPastPhase(current: number, p: number, active: number[]): boolean {
   const orderedIdx = active.indexOf(p)
   const currentIdx = active.indexOf(current)
diff --git a/fe-admin/src/types/purchaseEvaluation.ts b/fe-admin/src/types/purchaseEvaluation.ts
index 23e525e..a81353e 100644
--- a/fe-admin/src/types/purchaseEvaluation.ts
+++ b/fe-admin/src/types/purchaseEvaluation.ts
@@ -201,6 +201,34 @@ export type PeDepartmentOpinion = {
   userName: string | null
 }
 
+// 2-stage department approval (Migration 16) — Stage 1=Review NV, 2=Confirm TPB.
+// BLOCK transition khi NV review chưa có TPB confirm cùng (PE, Phase, Dept).
+// CanBypassReview=true → NV được Stage=Confirm + IsBypassed=true (skip Review).
+export const ApprovalStage = {
+  Review: 1,
+  Confirm: 2,
+} as const
+export type ApprovalStage = typeof ApprovalStage[keyof typeof ApprovalStage]
+
+export const ApprovalStageLabel: Record<number, string> = {
+  1: 'Review NV',
+  2: 'Confirm TPB',
+}
+
+export type PeDepartmentApproval = {
+  id: string
+  phaseAtApproval: number
+  departmentId: string
+  departmentName: string | null
+  stage: number              // 1=Review, 2=Confirm
+  approverUserId: string
+  approverName: string | null
+  approverRoleSnapshot: string | null  // "TPB" | "NV" | "NV(bypass)"
+  comment: string | null
+  approvedAt: string
+  isBypassed: boolean
+}
+
 export type PeDetailBundle = {
   id: string
   maPhieu: string | null
diff --git a/fe-user/src/components/pe/PeWorkflowPanel.tsx b/fe-user/src/components/pe/PeWorkflowPanel.tsx
index e8cc461..a3eebf6 100644
--- a/fe-user/src/components/pe/PeWorkflowPanel.tsx
+++ b/fe-user/src/components/pe/PeWorkflowPanel.tsx
@@ -3,7 +3,7 @@
 // action button. Approvals + History moved here from PeDetailTabs (2 section
 // dưới cùng) để Panel 2 tập trung hiển thị nội dung phiếu (Info + NCC + Items).
 import { useState } from 'react'
-import { useMutation, useQueryClient } from '@tanstack/react-query'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
 import { toast } from 'sonner'
 import { Dialog } from '@/components/ui/Dialog'
 import { Button } from '@/components/ui/Button'
@@ -13,9 +13,11 @@ import { api } from '@/lib/api'
 import { getErrorMessage } from '@/lib/apiError'
 import { cn } from '@/lib/cn'
 import {
+  ApprovalStage,
   PurchaseEvaluationPhase,
   PurchaseEvaluationPhaseColor,
   PurchaseEvaluationPhaseLabel,
+  type PeDepartmentApproval,
   type PeDetailBundle,
 } from '@/types/purchaseEvaluation'
 import { PeApprovalsSection, PeHistorySection } from './PeDetailTabs'
@@ -25,6 +27,16 @@ export function PeWorkflowPanel({ evaluation }: { evaluation: PeDetailBundle })
   const [comment, setComment] = useState('')
   const qc = useQueryClient()
 
+  // 2-stage dept approvals (Migration 16) — fetch riêng để FE Workflow Panel
+  // hiển thị progress per phase × dept (Stage Review NV / Confirm TPB).
+  const { data: deptApprovals = [] } = useQuery<PeDepartmentApproval[]>({
+    queryKey: ['pe-dept-approvals', evaluation.id],
+    queryFn: async () => {
+      const r = await api.get(`/purchase-evaluations/${evaluation.id}/department-approvals`)
+      return r.data
+    },
+  })
+
   const transition = useMutation({
     mutationFn: async () =>
       api.post(`/purchase-evaluations/${evaluation.id}/transitions`, {
@@ -36,6 +48,7 @@ export function PeWorkflowPanel({ evaluation }: { evaluation: PeDetailBundle })
       toast.success('Đã chuyển phase.')
       qc.invalidateQueries({ queryKey: ['pe-detail', evaluation.id] })
       qc.invalidateQueries({ queryKey: ['pe-list'] })
+      qc.invalidateQueries({ queryKey: ['pe-dept-approvals', evaluation.id] })
       setTarget(null)
       setComment('')
     },
@@ -116,6 +129,12 @@ export function PeWorkflowPanel({ evaluation }: { evaluation: PeDetailBundle })
         </Dialog>
       )}
 
+      {deptApprovals.length > 0 && (
+        <div className="border-t border-slate-200 pt-4">
+          <DeptApprovalsSection rows={deptApprovals} currentPhase={evaluation.phase} />
+        </div>
+      )}
+
       <div className="border-t border-slate-200 pt-4">
         <PeApprovalsSection ev={evaluation} />
       </div>
@@ -127,6 +146,85 @@ export function PeWorkflowPanel({ evaluation }: { evaluation: PeDetailBundle })
   )
 }
 
+// 2-stage dept approval timeline (Migration 16). Group by phase × dept,
+// show Review NV row + Confirm TPB row. Highlight pending khi current phase
+// có Review nhưng chưa Confirm → user biết "đang chờ TPB confirm".
+function DeptApprovalsSection({
+  rows,
+  currentPhase,
+}: {
+  rows: PeDepartmentApproval[]
+  currentPhase: number
+}) {
+  // Group: phase → dept → stages
+  const grouped = new Map<number, Map<string, PeDepartmentApproval[]>>()
+  for (const r of rows) {
+    if (!grouped.has(r.phaseAtApproval)) grouped.set(r.phaseAtApproval, new Map())
+    const byDept = grouped.get(r.phaseAtApproval)!
+    if (!byDept.has(r.departmentId)) byDept.set(r.departmentId, [])
+    byDept.get(r.departmentId)!.push(r)
+  }
+  // Order: phase asc
+  const phaseOrder = [...grouped.keys()].sort((a, b) => a - b)
+
+  return (
+    <div>
+      <h3 className="text-sm font-semibold text-slate-900">Tiến trình duyệt 2-cấp phòng ban</h3>
+      <p className="mt-0.5 text-[11px] text-slate-500">NV Review → TPB Confirm. Phase chỉ chuyển khi có Confirm.</p>
+      <div className="mt-2 space-y-3">
+        {phaseOrder.map(phase => {
+          const byDept = grouped.get(phase)!
+          return (
+            <div key={phase}>
+              <div className={cn(
+                'inline-block rounded px-1.5 py-0.5 text-[10px] font-medium',
+                PurchaseEvaluationPhaseColor[phase],
+              )}>
+                {PurchaseEvaluationPhaseLabel[phase]}
+              </div>
+              <div className="mt-1 space-y-1.5">
+                {[...byDept.entries()].map(([deptId, stages]) => {
+                  const review = stages.find(s => s.stage === ApprovalStage.Review)
+                  const confirm = stages.find(s => s.stage === ApprovalStage.Confirm)
+                  const deptName = stages[0]?.departmentName ?? '(không rõ phòng)'
+                  const isPending = phase === currentPhase && review && !confirm
+                  return (
+                    <div key={deptId} className={cn(
+                      'rounded border px-2 py-1.5 text-[11px]',
+                      isPending ? 'border-amber-300 bg-amber-50' : 'border-slate-200 bg-slate-50',
+                    )}>
+                      <div className="font-medium text-slate-700">{deptName}</div>
+                      <div className="mt-1 grid grid-cols-[60px_1fr] gap-x-2 gap-y-0.5">
+                        <span className="text-slate-500">Review:</span>
+                        <span className={review ? 'text-slate-700' : 'text-slate-400'}>
+                          {review
+                            ? <>✓ {review.approverName} <span className="text-slate-500">— {fmtTime(review.approvedAt)}</span>{review.comment && <span className="text-slate-500"> · "{review.comment}"</span>}</>
+                            : '— chưa có'}
+                        </span>
+                        <span className="text-slate-500">Confirm:</span>
+                        <span className={confirm ? 'text-emerald-700' : 'text-amber-700'}>
+                          {confirm
+                            ? <>✓ {confirm.approverName}{confirm.isBypassed && <span className="ml-1 rounded bg-fuchsia-100 px-1 text-[9px] text-fuchsia-700">bypass</span>} <span className="text-slate-500">— {fmtTime(confirm.approvedAt)}</span>{confirm.comment && <span className="text-slate-500"> · "{confirm.comment}"</span>}</>
+                            : '⏳ chờ TPB confirm'}
+                        </span>
+                      </div>
+                    </div>
+                  )
+                })}
+              </div>
+            </div>
+          )
+        })}
+      </div>
+    </div>
+  )
+}
+
+function fmtTime(iso: string): string {
+  const d = new Date(iso)
+  return d.toLocaleString('vi-VN', { day: '2-digit', month: '2-digit', hour: '2-digit', minute: '2-digit' })
+}
+
 function isPastPhase(current: number, p: number, active: number[]): boolean {
   const orderedIdx = active.indexOf(p)
   const currentIdx = active.indexOf(current)
diff --git a/fe-user/src/types/purchaseEvaluation.ts b/fe-user/src/types/purchaseEvaluation.ts
index 23e525e..a81353e 100644
--- a/fe-user/src/types/purchaseEvaluation.ts
+++ b/fe-user/src/types/purchaseEvaluation.ts
@@ -201,6 +201,34 @@ export type PeDepartmentOpinion = {
   userName: string | null
 }
 
+// 2-stage department approval (Migration 16) — Stage 1=Review NV, 2=Confirm TPB.
+// BLOCK transition khi NV review chưa có TPB confirm cùng (PE, Phase, Dept).
+// CanBypassReview=true → NV được Stage=Confirm + IsBypassed=true (skip Review).
+export const ApprovalStage = {
+  Review: 1,
+  Confirm: 2,
+} as const
+export type ApprovalStage = typeof ApprovalStage[keyof typeof ApprovalStage]
+
+export const ApprovalStageLabel: Record<number, string> = {
+  1: 'Review NV',
+  2: 'Confirm TPB',
+}
+
+export type PeDepartmentApproval = {
+  id: string
+  phaseAtApproval: number
+  departmentId: string
+  departmentName: string | null
+  stage: number              // 1=Review, 2=Confirm
+  approverUserId: string
+  approverName: string | null
+  approverRoleSnapshot: string | null  // "TPB" | "NV" | "NV(bypass)"
+  comment: string | null
+  approvedAt: string
+  isBypassed: boolean
+}
+
 export type PeDetailBundle = {
   id: string
   maPhieu: string | null