feat: 培训/绩效/违纪员工端签收+管理端签字状态只读化

- 后端: portal新增培训/绩效/违纪列表查看+签收接口，签收时创建证据链
- 管理端: 弹窗去掉HR手动签字勾选，改为只读显示签字状态
- 绩效列表新增签字状态列
- 员工端: 新增MyRecords页面，支持培训签收/拒绝、绩效签字、违纪签字
- 员工端导航新增'我的记录'入口
- EvidenceCategory新增TRAINING/PERFORMANCE类型

backend/src/routes/portal.routes.ts

@@ -1007,4 +1007,142 @@ router.post('/esign/:id/sign', portalAuth, async (req: any, res, next) => {
   } catch (err) { next(err) }
 })
 
+// ========== 员工端：培训签收 ==========
+// 查看自己的培训记录
+router.get('/training', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const records = await prisma.trainingRecord.findMany({
+      where: { employeeId, orgId },
+      orderBy: { trainingDate: 'desc' },
+    })
+    res.json({ success: true, data: records })
+  } catch (err) { next(err) }
+})
+
+// 培训签收
+router.post('/training/:id/sign', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const record = await prisma.trainingRecord.findFirst({
+      where: { id: req.params.id, employeeId, orgId, ackStatus: 'PENDING' },
+    })
+    if (!record) return res.status(404).json({ success: false, error: { message: '记录不存在或已签收' } })
+
+    const updated = await prisma.trainingRecord.update({
+      where: { id: record.id },
+      data: { ackStatus: 'SIGNED', ackDate: new Date() },
+    })
+
+    await createEvidence({
+      orgId,
+      category: 'TRAINING',
+      refId: record.id,
+      employeeId,
+      events: [{ action: `培训签收：${record.topic}`, timestamp: new Date().toISOString(), ip: req.ip, userAgent: req.headers['user-agent'] }],
+      createdBy: employeeId,
+    }).catch(() => {})
+
+    res.json({ success: true, data: updated, message: '签收成功' })
+  } catch (err) { next(err) }
+})
+
+// 培训拒绝签收
+router.post('/training/:id/refuse', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const record = await prisma.trainingRecord.findFirst({
+      where: { id: req.params.id, employeeId, orgId, ackStatus: 'PENDING' },
+    })
+    if (!record) return res.status(404).json({ success: false, error: { message: '记录不存在或已处理' } })
+
+    const updated = await prisma.trainingRecord.update({
+      where: { id: record.id },
+      data: { ackStatus: 'REFUSED', ackDate: new Date() },
+    })
+
+    res.json({ success: true, data: updated, message: '已拒绝签收' })
+  } catch (err) { next(err) }
+})
+
+// ========== 员工端：绩效签字 ==========
+// 查看自己的绩效记录
+router.get('/performance', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const records = await prisma.performanceRecord.findMany({
+      where: { employeeId, orgId },
+      orderBy: { period: 'desc' },
+    })
+    res.json({ success: true, data: records })
+  } catch (err) { next(err) }
+})
+
+// 绩效签字确认
+router.post('/performance/:id/sign', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const record = await prisma.performanceRecord.findFirst({
+      where: { id: req.params.id, employeeId, orgId, employeeAck: false },
+    })
+    if (!record) return res.status(404).json({ success: false, error: { message: '记录不存在或已签字' } })
+
+    const updated = await prisma.performanceRecord.update({
+      where: { id: record.id },
+      data: { employeeAck: true, ackDate: new Date() },
+    })
+
+    await createEvidence({
+      orgId,
+      category: 'PERFORMANCE',
+      refId: record.id,
+      employeeId,
+      events: [{ action: `绩效签字确认：${record.period}`, timestamp: new Date().toISOString(), ip: req.ip, userAgent: req.headers['user-agent'] }],
+      createdBy: employeeId,
+    }).catch(() => {})
+
+    res.json({ success: true, data: updated, message: '签字成功' })
+  } catch (err) { next(err) }
+})
+
+// ========== 员工端：违纪签字 ==========
+// 查看自己的违纪记录
+router.get('/disciplinary', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const records = await prisma.disciplinaryRecord.findMany({
+      where: { employeeId, orgId },
+      orderBy: { violationDate: 'desc' },
+    })
+    res.json({ success: true, data: records })
+  } catch (err) { next(err) }
+})
+
+// 违纪签字确认
+router.post('/disciplinary/:id/sign', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const record = await prisma.disciplinaryRecord.findFirst({
+      where: { id: req.params.id, employeeId, orgId, employeeAck: false },
+    })
+    if (!record) return res.status(404).json({ success: false, error: { message: '记录不存在或已签字' } })
+
+    const updated = await prisma.disciplinaryRecord.update({
+      where: { id: record.id },
+      data: { employeeAck: true, ackDate: new Date(), ackMethod: 'SIGN' },
+    })
+
+    await createEvidence({
+      orgId,
+      category: 'DISCIPLINARY',
+      refId: record.id,
+      employeeId,
+      events: [{ action: `违纪签字确认：${record.violationType}`, timestamp: new Date().toISOString(), ip: req.ip, userAgent: req.headers['user-agent'] }],
+      createdBy: employeeId,
+    }).catch(() => {})
+
+    res.json({ success: true, data: updated, message: '签字成功' })
+  } catch (err) { next(err) }
+})
+
 export default router

backend/src/services/evidence.service.ts

@@ -12,6 +12,8 @@ export type EvidenceCategory =
   | 'DISCIPLINARY'
   | 'ATTENDANCE'
   | 'TERMINATION'
+  | 'TRAINING'
+  | 'PERFORMANCE'
 
 /**
  * 创建证据链记录

frontend/src/App.tsx

@@ -54,6 +54,7 @@ const EmployeeHome = lazy(() => import('./pages/portal/EmployeeHome'))
 const OnboardingProgress = lazy(() => import('./pages/portal/OnboardingProgress'))
 const ResignationApply = lazy(() => import('./pages/portal/ResignationApply'))
 const MyEsign = lazy(() => import('./pages/portal/MyEsign'))
+const MyRecords = lazy(() => import('./pages/portal/MyRecords'))
 const RiskCenter = lazy(() => import('./pages/compliance/RiskCenter'))
 const SalaryDashboard = lazy(() => import('./pages/SalaryDashboard'))
 const CommercialInsurance = lazy(() => import('./pages/CommercialInsurance'))
@@ -232,6 +233,7 @@ export default function App() {
       <Route path="/portal/onboarding-progress" element={<PortalLayoutWrapper><OnboardingProgress /></PortalLayoutWrapper>} />
       <Route path="/portal/resignation" element={<PortalLayoutWrapper><ResignationApply /></PortalLayoutWrapper>} />
       <Route path="/portal/esign" element={<PortalLayoutWrapper><MyEsign /></PortalLayoutWrapper>} />
+      <Route path="/portal/records" element={<PortalLayoutWrapper><MyRecords /></PortalLayoutWrapper>} />
 
       {/* 兜底 */}
       <Route path="*" element={<Navigate to="/" replace />} />

frontend/src/lib/api-services.ts

@@ -1029,4 +1029,25 @@ export const portalApi = {
   /** 签署操作 */
   signEsign: (id: string) =>
     portalPost(`/esign/${id}/sign`).then(unwrap<any>()),
+  /** 我的培训记录 */
+  myTraining: () =>
+    portalGet('/training').then(unwrap<any[]>()),
+  /** 培训签收 */
+  signTraining: (id: string) =>
+    portalPost(`/training/${id}/sign`).then(unwrap<any>()),
+  /** 培训拒绝签收 */
+  refuseTraining: (id: string) =>
+    portalPost(`/training/${id}/refuse`).then(unwrap<any>()),
+  /** 我的绩效记录 */
+  myPerformance: () =>
+    portalGet('/performance').then(unwrap<any[]>()),
+  /** 绩效签字 */
+  signPerformance: (id: string) =>
+    portalPost(`/performance/${id}/sign`).then(unwrap<any>()),
+  /** 我的违纪记录 */
+  myDisciplinary: () =>
+    portalGet('/disciplinary').then(unwrap<any[]>()),
+  /** 违纪签字 */
+  signDisciplinary: (id: string) =>
+    portalPost(`/disciplinary/${id}/sign`).then(unwrap<any>()),
 }

frontend/src/pages/portal/MyRecords.tsx

@@ -0,0 +1,227 @@
+/**
+ * 员工端 — 培训/绩效/违纪记录查看与签收
+ */
+
+import { useState } from 'react'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { GraduationCap, TrendingUp, AlertTriangle, CheckCircle, Clock, XCircle, ArrowLeft } from 'lucide-react'
+import { portalApi } from '../../lib/api-services'
+import Button from '../../components/ui/Button'
+
+type Tab = 'training' | 'performance' | 'disciplinary'
+
+const TABS: { key: Tab; label: string; icon: any }[] = [
+  { key: 'training', label: '培训记录', icon: GraduationCap },
+  { key: 'performance', label: '绩效考核', icon: TrendingUp },
+  { key: 'disciplinary', label: '违纪记录', icon: AlertTriangle },
+]
+
+const ACK_LABELS: Record<string, string> = { PENDING: '待签收', SIGNED: '已签收', REFUSED: '拒绝签收' }
+const ACK_COLORS: Record<string, string> = { PENDING: 'text-amber-600', SIGNED: 'text-green-600', REFUSED: 'text-red-600' }
+
+const RESULT_LABELS: Record<string, string> = { EXCELLENT: '优秀', QUALIFIED: '合格', NEED_IMPROVE: '需改进', UNQUALIFIED: '不胜任' }
+const TYPE_LABELS: Record<string, string> = { LATE: '迟到', ABSENT: '旷工', INSUBORDINATION: '不服从管理', MISCONDUCT: '违纪', VIOLATE_POLICY: '违反规章制度', OTHER: '其他' }
+const SEVERITY_LABELS: Record<string, string> = { WARNING: '警告', SERIOUS: '严重', SEVERE: '极其严重' }
+const ACTION_LABELS: Record<string, string> = { ORAL_WARNING: '口头警告', WRITTEN_WARNING: '书面警告', DEDUCTION: '扣款', DEMOTION: '降职', TERMINATION: '解除劳动合同' }
+
+function fmtDate(d: string | Date | null): string {
+  if (!d) return '-'
+  return new Date(d).toLocaleDateString('zh-CN')
+}
+
+export default function MyRecords() {
+  const [tab, setTab] = useState<Tab>('training')
+
+  return (
+    <div>
+      <div className="flex items-center gap-3 mb-4">
+        {TABS.map(t => {
+          const Icon = t.icon
+          const active = tab === t.key
+          return (
+            <button
+              key={t.key}
+              onClick={() => setTab(t.key)}
+              className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm transition-colors ${active ? 'bg-primary text-white' : 'bg-gray-100 text-gray-600 hover:bg-gray-200'}`}
+            >
+              <Icon className="w-4 h-4" />
+              {t.label}
+            </button>
+          )
+        })}
+      </div>
+
+      {tab === 'training' && <TrainingTab />}
+      {tab === 'performance' && <PerformanceTab />}
+      {tab === 'disciplinary' && <DisciplinaryTab />}
+    </div>
+  )
+}
+
+function TrainingTab() {
+  const queryClient = useQueryClient()
+  const { data: records, isLoading } = useQuery({
+    queryKey: ['portal-training'],
+    queryFn: () => portalApi.myTraining(),
+  })
+
+  const signMut = useMutation({
+    mutationFn: (id: string) => portalApi.signTraining(id),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['portal-training'] })
+    },
+  })
+
+  const refuseMut = useMutation({
+    mutationFn: (id: string) => portalApi.refuseTraining(id),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['portal-training'] })
+    },
+  })
+
+  if (isLoading) return <div className="py-8 text-center text-gray-400">加载中...</div>
+
+  return (
+    <div className="space-y-3">
+      {(records || []).length === 0 ? (
+        <div className="py-8 text-center text-gray-400">暂无培训记录</div>
+      ) : (records || []).map((r: any) => (
+        <div key={r.id} className="border rounded-lg p-4 space-y-2">
+          <div className="flex items-center justify-between">
+            <div className="flex items-center gap-2">
+              <GraduationCap className="w-4 h-4 text-primary" />
+              <span className="font-medium">{r.topic}</span>
+            </div>
+            <span className={`text-xs ${ACK_COLORS[r.ackStatus] || 'text-gray-500'}`}>
+              {ACK_LABELS[r.ackStatus] || r.ackStatus}
+            </span>
+          </div>
+          <div className="grid grid-cols-3 gap-2 text-xs text-gray-500">
+            <div>培训日期：{fmtDate(r.trainingDate)}</div>
+            <div>讲师：{r.trainer || '-'}</div>
+            <div>时长：{r.duration}小时</div>
+          </div>
+          {r.content && <div className="text-sm text-gray-600">{r.content}</div>}
+          {r.remark && <div className="text-xs text-gray-400">备注：{r.remark}</div>}
+          {r.ackStatus === 'PENDING' && (
+            <div className="flex gap-2 pt-2">
+              <Button size="sm" onClick={() => signMut.mutate(r.id)} disabled={signMut.isPending}>
+                <CheckCircle className="w-3.5 h-3.5 mr-1" /> 签收确认
+              </Button>
+              <Button size="sm" variant="secondary" onClick={() => refuseMut.mutate(r.id)} disabled={refuseMut.isPending}>
+                <XCircle className="w-3.5 h-3.5 mr-1" /> 拒绝签收
+              </Button>
+            </div>
+          )}
+          {r.ackDate && <div className="text-xs text-gray-400">签收时间：{fmtDate(r.ackDate)}</div>}
+        </div>
+      ))}
+    </div>
+  )
+}
+
+function PerformanceTab() {
+  const queryClient = useQueryClient()
+  const { data: records, isLoading } = useQuery({
+    queryKey: ['portal-performance'],
+    queryFn: () => portalApi.myPerformance(),
+  })
+
+  const signMut = useMutation({
+    mutationFn: (id: string) => portalApi.signPerformance(id),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['portal-performance'] })
+    },
+  })
+
+  if (isLoading) return <div className="py-8 text-center text-gray-400">加载中...</div>
+
+  return (
+    <div className="space-y-3">
+      {(records || []).length === 0 ? (
+        <div className="py-8 text-center text-gray-400">暂无绩效记录</div>
+      ) : (records || []).map((r: any) => (
+        <div key={r.id} className="border rounded-lg p-4 space-y-2">
+          <div className="flex items-center justify-between">
+            <div className="flex items-center gap-2">
+              <TrendingUp className="w-4 h-4 text-primary" />
+              <span className="font-medium">{r.period} 绩效考核</span>
+            </div>
+            <span className={`text-xs ${r.employeeAck ? 'text-green-600' : 'text-amber-600'}`}>
+              {r.employeeAck ? '已签字' : '待签字'}
+            </span>
+          </div>
+          <div className="grid grid-cols-3 gap-2 text-xs text-gray-500">
+            <div>得分：{r.score}</div>
+            <div>等级：{r.grade}</div>
+            <div>结果：{RESULT_LABELS[r.result] || r.result}</div>
+          </div>
+          {r.summary && <div className="text-sm text-gray-600">评语：{r.summary}</div>}
+          {r.improvementPlan && <div className="text-sm text-orange-600">改进计划：{r.improvementPlan}</div>}
+          {r.reviewer && <div className="text-xs text-gray-400">考评人：{r.reviewer}</div>}
+          {!r.employeeAck && (
+            <div className="pt-2">
+              <Button size="sm" onClick={() => signMut.mutate(r.id)} disabled={signMut.isPending}>
+                <CheckCircle className="w-3.5 h-3.5 mr-1" /> 签字确认
+              </Button>
+            </div>
+          )}
+          {r.ackDate && <div className="text-xs text-gray-400">签字时间：{fmtDate(r.ackDate)}</div>}
+        </div>
+      ))}
+    </div>
+  )
+}
+
+function DisciplinaryTab() {
+  const queryClient = useQueryClient()
+  const { data: records, isLoading } = useQuery({
+    queryKey: ['portal-disciplinary'],
+    queryFn: () => portalApi.myDisciplinary(),
+  })
+
+  const signMut = useMutation({
+    mutationFn: (id: string) => portalApi.signDisciplinary(id),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['portal-disciplinary'] })
+    },
+  })
+
+  if (isLoading) return <div className="py-8 text-center text-gray-400">加载中...</div>
+
+  return (
+    <div className="space-y-3">
+      {(records || []).length === 0 ? (
+        <div className="py-8 text-center text-gray-400">暂无违纪记录</div>
+      ) : (records || []).map((r: any) => (
+        <div key={r.id} className="border rounded-lg p-4 space-y-2">
+          <div className="flex items-center justify-between">
+            <div className="flex items-center gap-2">
+              <AlertTriangle className="w-4 h-4 text-red-400" />
+              <span className="font-medium">{TYPE_LABELS[r.violationType] || r.violationType}</span>
+            </div>
+            <span className={`text-xs ${r.employeeAck ? 'text-green-600' : 'text-amber-600'}`}>
+              {r.employeeAck ? '已签字' : '待签字'}
+            </span>
+          </div>
+          <div className="grid grid-cols-3 gap-2 text-xs text-gray-500">
+            <div>违纪日期：{fmtDate(r.violationDate)}</div>
+            <div>严重程度：{SEVERITY_LABELS[r.severity] || r.severity}</div>
+            <div>处理：{ACTION_LABELS[r.action] || r.action}</div>
+          </div>
+          <div className="text-sm text-gray-600">{r.description}</div>
+          {r.actionDetail && <div className="text-xs text-gray-500">处理详情：{r.actionDetail}</div>}
+          {r.witness && <div className="text-xs text-gray-400">见证人：{r.witness}</div>}
+          {!r.employeeAck && (
+            <div className="pt-2">
+              <Button size="sm" onClick={() => signMut.mutate(r.id)} disabled={signMut.isPending}>
+                <CheckCircle className="w-3.5 h-3.5 mr-1" /> 签字确认
+              </Button>
+            </div>
+          )}
+          {r.ackDate && <div className="text-xs text-gray-400">签字时间：{fmtDate(r.ackDate)}</div>}
+        </div>
+      ))}
+    </div>
+  )
+}

frontend/src/pages/portal/PortalNav.tsx

@@ -3,13 +3,14 @@
  */
 
 import { Link, useLocation, useNavigate } from 'react-router-dom'
-import { DollarSign, FileText, ScrollText, LogOut, PenTool } from 'lucide-react'
+import { DollarSign, FileText, ScrollText, LogOut, PenTool, ClipboardList } from 'lucide-react'
 
 const navItems = [
   { path: '/portal/payslip', label: '工资条', icon: DollarSign },
   { path: '/portal/contract', label: '我的合同', icon: FileText },
   { path: '/portal/esign', label: '电子签署', icon: PenTool },
   { path: '/portal/policies', label: '规章制度', icon: ScrollText },
+  { path: '/portal/records', label: '我的记录', icon: ClipboardList },
 ]
 
 export default function PortalNav() {

frontend/src/pages/roster/DisciplinaryRecords.tsx

@@ -193,7 +193,6 @@ function DisciplinaryForm({ employees, record, onSubmit, onClose }: {
     severity: record?.severity || 'WARNING',
     action: record?.action || 'ORAL_WARNING',
     actionDetail: record?.actionDetail || '',
-    employeeAck: record?.employeeAck || false,
     witness: record?.witness || '',
   })
 
@@ -263,10 +262,18 @@ function DisciplinaryForm({ employees, record, onSubmit, onClose }: {
             <Label>见证人</Label>
             <Input value={form.witness} onChange={(e) => setForm({ ...form, witness: e.target.value })} placeholder="见证人（选填）" />
           </div>
-          <label className="flex items-center gap-2">
-            <input type="checkbox" checked={form.employeeAck} onChange={(e) => setForm({ ...form, employeeAck: e.target.checked })} />
-            <span className="text-sm">员工已签字确认</span>
-          </label>
+          {record && (
+            <div>
+              <Label>签字状态</Label>
+              <div className="text-sm text-gray-600">
+                {record.employeeAck ? (
+                  <span className="text-green-600">已签字（{record.ackDate ? new Date(record.ackDate).toLocaleDateString('zh-CN') : ''}）</span>
+                ) : (
+                  <span className="text-amber-600">待签字 <span className="text-xs text-gray-400 ml-1">由员工在员工端签字确认</span></span>
+                )}
+              </div>
+            </div>
+          )}
           <div className="flex justify-end gap-2 pt-2">
             <Button variant="secondary" size="sm" onClick={onClose}>取消</Button>
             <Button size="sm" onClick={() => onSubmit(form)} disabled={!form.employeeId || !form.description}>保存</Button>

frontend/src/pages/roster/PerformanceRecords.tsx

@@ -99,14 +99,15 @@ export default function PerformanceRecords() {
               <th className="pb-2 pr-4 font-medium">等级</th>
               <th className="pb-2 pr-4 font-medium">结果</th>
               <th className="pb-2 pr-4 font-medium">考评人</th>
+              <th className="pb-2 pr-4 font-medium">签字</th>
               <th className="pb-2 pr-4 font-medium">操作</th>
             </tr>
           </thead>
           <tbody>
             {isLoading ? (
-              <tr><td colSpan={8} className="py-8 text-center text-gray-400">加载中...</td></tr>
+              <tr><td colSpan={9} className="py-8 text-center text-gray-400">加载中...</td></tr>
             ) : records.length === 0 ? (
-              <tr><td colSpan={8} className="py-8 text-center text-gray-400">暂无绩效记录</td></tr>
+              <tr><td colSpan={9} className="py-8 text-center text-gray-400">暂无绩效记录</td></tr>
             ) : records.map((r: any) => (
               <tr key={r.id} className="border-b hover:bg-gray-50">
                 <td className="py-2 pr-4">
@@ -122,6 +123,13 @@ export default function PerformanceRecords() {
                   </span>
                 </td>
                 <td className="py-2 pr-4 text-gray-600">{r.reviewer || '-'}</td>
+                <td className="py-2 pr-4">
+                  {r.employeeAck ? (
+                    <span className="text-xs text-green-600">已签字</span>
+                  ) : (
+                    <span className="text-xs text-amber-600">待签字</span>
+                  )}
+                </td>
                 <td className="py-2 pr-4">
                   <div className="flex gap-1">
                     <button onClick={() => setEditRecord(r)} className="p-1 hover:bg-gray-100 rounded">
@@ -179,7 +187,6 @@ function PerformanceForm({ employees, record, onSubmit, onClose }: {
     summary: record?.summary || '',
     improvementPlan: record?.improvementPlan || '',
     reviewer: record?.reviewer || '',
-    employeeAck: record?.employeeAck || false,
   })
 
   return (
@@ -241,6 +248,18 @@ function PerformanceForm({ employees, record, onSubmit, onClose }: {
             <Label>改进计划</Label>
             <Input value={form.improvementPlan} onChange={(e) => setForm({ ...form, improvementPlan: e.target.value })} placeholder="改进计划（选填）" />
           </div>
+          {record && (
+            <div>
+              <Label>签字状态</Label>
+              <div className="text-sm text-gray-600">
+                {record.employeeAck ? (
+                  <span className="text-green-600">已签字（{record.ackDate ? new Date(record.ackDate).toLocaleDateString('zh-CN') : ''}）</span>
+                ) : (
+                  <span className="text-amber-600">待签字 <span className="text-xs text-gray-400 ml-1">由员工在员工端签字确认</span></span>
+                )}
+              </div>
+            </div>
+          )}
           <div className="flex justify-end gap-2 pt-2">
             <Button variant="secondary" size="sm" onClick={onClose}>取消</Button>
             <Button size="sm" onClick={() => onSubmit(form)} disabled={!form.employeeId || !form.period}>保存</Button>

frontend/src/pages/roster/TrainingRecords.tsx

@@ -197,7 +197,6 @@ function TrainingForm({ employees, record, onSubmit, onClose }: {
     content: record?.content || '',
     trainer: record?.trainer || '',
     duration: record?.duration || 0,
-    ackStatus: record?.ackStatus || 'PENDING',
     remark: record?.remark || '',
   })
 
@@ -242,14 +241,17 @@ function TrainingForm({ employees, record, onSubmit, onClose }: {
               <Input type="number" min={0} step={0.5} value={form.duration} onChange={(e) => setForm({ ...form, duration: Number(e.target.value) })} />
             </div>
           </div>
+          {record && (
             <div>
               <Label>签收状态</Label>
-            <Select value={form.ackStatus} onChange={(e) => setForm({ ...form, ackStatus: e.target.value })}>
-              <option value="PENDING">待签收</option>
-              <option value="SIGNED">已签收</option>
-              <option value="REFUSED">拒绝签收</option>
-            </Select>
+              <div className="text-sm text-gray-600">
+                <span className={`inline-block px-2 py-0.5 rounded text-xs ${ACK_COLORS[record.ackStatus] || 'bg-gray-50 text-gray-600'}`}>
+                  {ACK_LABELS[record.ackStatus] || record.ackStatus}
+                </span>
+                <span className="ml-2 text-xs text-gray-400">由员工在员工端签收</span>
               </div>
+            </div>
+          )}
           <div>
             <Label>备注</Label>
             <Input value={form.remark} onChange={(e) => setForm({ ...form, remark: e.target.value })} placeholder="备注" />