diff --git a/backend/src/routes/employee.routes.ts b/backend/src/routes/employee.routes.ts
index e45b58a..dda3451 100644
--- a/backend/src/routes/employee.routes.ts
+++ b/backend/src/routes/employee.routes.ts
@@ -94,7 +94,8 @@ router.post('/:id/rehire', authMiddleware, async (req: AuthRequest, res, next) =
 router.delete('/:id', authMiddleware, async (req: AuthRequest, res, next) => {
   try {
     const result = await deleteEmployee(req.user!.orgId, req.params.id)
-    await auditLog(req, 'DELETE', 'EMPLOYEE', req.params.id)
+    const emp = await prisma.employee.findFirst({ where: { id: req.params.id }, select: { name: true, department: true } })
+    await auditLog(req, 'DELETE', 'EMPLOYEE', req.params.id, { employeeName: emp?.name || '', department: emp?.department || '' })
     res.json({ success: true, data: result })
   } catch (err) {
     next(err)
@@ -196,7 +197,7 @@ router.post('/contracts/batch-renew', authMiddleware, async (req: AuthRequest, r
   try {
     const data = batchRenewSchema.parse(req.body)
     const result = await batchRenew(req.user!.orgId, req.user!.id, data.contractIds, data.years)
-    await auditLog(req, 'BATCH_RENEW', 'CONTRACT', undefined, { count: data.contractIds.length })
+    await auditLog(req, 'BATCH_RENEW', 'CONTRACT', undefined, { count: data.contractIds.length, years: data.years, contractIds: data.contractIds })
     res.json({ success: true, data: result })
   } catch (err) {
     next(err)
@@ -207,7 +208,8 @@ router.post('/contracts', authMiddleware, async (req: AuthRequest, res, next) =>
   try {
     const data = addContractSchema.parse(req.body)
     const result = await addContract(req.user!.orgId, req.user!.id, data)
-    await auditLog(req, 'ADD_CONTRACT', 'CONTRACT', result.id, { employeeId: data.employeeId })
+    const emp = await prisma.employee.findFirst({ where: { id: data.employeeId }, select: { name: true } })
+    await auditLog(req, 'ADD_CONTRACT', 'CONTRACT', result.id, { employeeName: emp?.name || '', employeeId: data.employeeId, contractType: data.contractType, startDate: data.startDate, endDate: data.endDate })
     await createEvidence({
       orgId: req.user!.orgId,
       category: 'CONTRACT_SIGN',
@@ -231,7 +233,8 @@ router.delete('/contracts/:contractId', authMiddleware, async (req: AuthRequest,
       return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '合同不存在' } })
     }
     await prisma.laborContract.delete({ where: { id: req.params.contractId } })
-    await auditLog(req, 'DELETE_CONTRACT', 'CONTRACT', req.params.contractId, { employeeId: contract.employeeId })
+    const emp = await prisma.employee.findFirst({ where: { id: contract.employeeId }, select: { name: true } })
+    await auditLog(req, 'DELETE_CONTRACT', 'CONTRACT', req.params.contractId, { employeeName: emp?.name || '', employeeId: contract.employeeId, contractType: contract.contractType, startDate: contract.startDate, endDate: contract.endDate })
     res.json({ success: true })
   } catch (err) {
     next(err)
diff --git a/backend/src/routes/roster.routes.ts b/backend/src/routes/roster.routes.ts
index 0cd0119..93067e3 100644
--- a/backend/src/routes/roster.routes.ts
+++ b/backend/src/routes/roster.routes.ts
@@ -526,7 +526,7 @@ router.post('/:employeeId/disciplinary', authMiddleware, async (req: AuthRequest
         createdBy: req.user!.id,
       },
     })
-    await auditLog(req, 'CREATE', 'DISCIPLINARY', record.id, { employeeId: req.params.employeeId })
+    await auditLog(req, 'CREATE', 'DISCIPLINARY', record.id, { employeeId: req.params.employeeId, violationType, severity, action })
     await createEvidence({
       orgId: req.user!.orgId,
       category: 'DISCIPLINARY',
@@ -666,7 +666,7 @@ router.post('/:employeeId/training', authMiddleware, async (req: AuthRequest, re
         createdBy: req.user!.id,
       },
     })
-    await auditLog(req, 'CREATE', 'TRAINING', record.id, { employeeId: req.params.employeeId })
+    await auditLog(req, 'CREATE', 'TRAINING', record.id, { employeeId: req.params.employeeId, topic, trainer, duration })
     res.json({ success: true, data: record })
   } catch (err) { next(err) }
 })
@@ -749,7 +749,7 @@ router.post('/:employeeId/performance', authMiddleware, async (req: AuthRequest,
         reviewer,
       },
     })
-    await auditLog(req, 'CREATE', 'PERFORMANCE', record.id, { employeeId: req.params.employeeId })
+    await auditLog(req, 'CREATE', 'PERFORMANCE', record.id, { employeeId: req.params.employeeId, period, score, grade, reviewer })
     res.json({ success: true, data: record })
   } catch (err) { next(err) }
 })
diff --git a/backend/src/routes/termination.routes.ts b/backend/src/routes/termination.routes.ts
index c70db6d..4798eac 100644
--- a/backend/src/routes/termination.routes.ts
+++ b/backend/src/routes/termination.routes.ts
@@ -98,7 +98,13 @@ router.post('/resignation', authMiddleware, async (req: AuthRequest, res, next)
 router.delete('/:id/revoke', authMiddleware, async (req: AuthRequest, res, next) => {
   try {
     const result = await revokeTermination(req.user!.orgId, req.params.id)
-    await auditLog(req, 'REVOKE_TERMINATION', 'TERMINATION_RECORD', req.params.id, {})
+    const termRecord = await prisma.terminationRecord.findFirst({ where: { id: req.params.id }, select: { employeeId: true, reason: true, type: true } })
+    const emp = termRecord ? await prisma.employee.findFirst({ where: { id: termRecord.employeeId }, select: { name: true } }) : null
+    await auditLog(req, 'REVOKE_TERMINATION', 'TERMINATION_RECORD', req.params.id, {
+      employeeName: emp?.name || '',
+      reason: termRecord?.reason || '',
+      type: termRecord?.type || '',
+    })
     res.json({ success: true, data: result })
   } catch (err: any) {
     if (err?.code === 'CONFLICT') {
@@ -183,7 +189,15 @@ router.get('/handover-template', authMiddleware, async (req: AuthRequest, res) =
 router.post('/draft', authMiddleware, async (req: AuthRequest, res, next) => {
   try {
     const result = await createDraft(req.user!.orgId, req.user!.id, req.body)
-    await auditLog(req, 'CREATE_DRAFT', 'TERMINATION_RECORD', result.id, { reason: req.body.reason })
+    const emp = await prisma.employee.findFirst({ where: { id: req.body.employeeId }, select: { name: true, department: true } })
+    await auditLog(req, 'CREATE_DRAFT', 'TERMINATION_RECORD', result.id, {
+      employeeName: emp?.name || '',
+      department: emp?.department || '',
+      reason: req.body.reason || '',
+      type: req.body.type || 'TERMINATION',
+      terminationDate: req.body.terminationDate || '',
+      compensation: req.body.compensation || 0,
+    })
     res.json({ success: true, data: result })
   } catch (err: any) {
     if (err?.code === 'NOT_FOUND') {
@@ -210,7 +224,13 @@ router.put('/draft/:id', authMiddleware, async (req: AuthRequest, res, next) =>
 router.post('/draft/:id/submit', authMiddleware, async (req: AuthRequest, res, next) => {
   try {
     const result = await submitForApproval(req.user!.orgId, req.params.id, req.user!.id)
-    await auditLog(req, 'SUBMIT_TERMINATION', 'TERMINATION_RECORD', req.params.id, {})
+    const termRecord = await prisma.terminationRecord.findFirst({ where: { id: req.params.id }, select: { employeeId: true, reason: true, type: true } })
+    const emp = termRecord ? await prisma.employee.findFirst({ where: { id: termRecord.employeeId }, select: { name: true } }) : null
+    await auditLog(req, 'SUBMIT_TERMINATION', 'TERMINATION_RECORD', req.params.id, {
+      employeeName: emp?.name || '',
+      reason: termRecord?.reason || '',
+      type: termRecord?.type || '',
+    })
     res.json({ success: true, data: result })
   } catch (err: any) {
     if (err?.code === 'CONFLICT' || err?.code === 'NOT_FOUND') {
@@ -225,7 +245,13 @@ router.post('/draft/:id/approve', authMiddleware, async (req: AuthRequest, res,
   try {
     const { comment } = req.body
     const result = await approveTermination(req.user!.orgId, req.params.id, req.user!.id, comment || '')
-    await auditLog(req, 'APPROVE_TERMINATION', 'TERMINATION_RECORD', req.params.id, { comment })
+    const termRecord = await prisma.terminationRecord.findFirst({ where: { id: req.params.id }, select: { employeeId: true, reason: true } })
+    const emp = termRecord ? await prisma.employee.findFirst({ where: { id: termRecord.employeeId }, select: { name: true } }) : null
+    await auditLog(req, 'APPROVE_TERMINATION', 'TERMINATION_RECORD', req.params.id, {
+      employeeName: emp?.name || '',
+      reason: termRecord?.reason || '',
+      comment: comment || '',
+    })
     res.json({ success: true, data: result })
   } catch (err: any) {
     if (err?.code === 'CONFLICT' || err?.code === 'NOT_FOUND') {
@@ -240,7 +266,13 @@ router.post('/draft/:id/reject', authMiddleware, async (req: AuthRequest, res, n
   try {
     const { comment } = req.body
     const result = await rejectTermination(req.user!.orgId, req.params.id, req.user!.id, comment || '')
-    await auditLog(req, 'REJECT_TERMINATION', 'TERMINATION_RECORD', req.params.id, { comment })
+    const termRecord = await prisma.terminationRecord.findFirst({ where: { id: req.params.id }, select: { employeeId: true, reason: true } })
+    const emp = termRecord ? await prisma.employee.findFirst({ where: { id: termRecord.employeeId }, select: { name: true } }) : null
+    await auditLog(req, 'REJECT_TERMINATION', 'TERMINATION_RECORD', req.params.id, {
+      employeeName: emp?.name || '',
+      reason: termRecord?.reason || '',
+      comment: comment || '',
+    })
     res.json({ success: true, data: result })
   } catch (err: any) {
     if (err?.code === 'CONFLICT' || err?.code === 'NOT_FOUND') {
@@ -254,7 +286,16 @@ router.post('/draft/:id/reject', authMiddleware, async (req: AuthRequest, res, n
 router.post('/draft/:id/execute', authMiddleware, async (req: AuthRequest, res, next) => {
   try {
     const result = await executeTermination(req.user!.orgId, req.params.id, req.user!.id)
-    await auditLog(req, 'EXECUTE_TERMINATION', 'TERMINATION_RECORD', req.params.id, {})
+    const termRecord = await prisma.terminationRecord.findFirst({ where: { id: req.params.id }, select: { employeeId: true, reason: true, type: true, terminationDate: true, compensation: true } })
+    const emp = termRecord ? await prisma.employee.findFirst({ where: { id: termRecord.employeeId }, select: { name: true, department: true } }) : null
+    await auditLog(req, 'EXECUTE_TERMINATION', 'TERMINATION_RECORD', req.params.id, {
+      employeeName: emp?.name || '',
+      department: emp?.department || '',
+      reason: termRecord?.reason || '',
+      type: termRecord?.type || '',
+      terminationDate: termRecord?.terminationDate?.toISOString().slice(0, 10) || '',
+      compensation: termRecord?.compensation || 0,
+    })
     await createEvidence({
       orgId: req.user!.orgId,
       category: 'TERMINATION',
@@ -276,7 +317,13 @@ router.post('/draft/:id/execute', authMiddleware, async (req: AuthRequest, res,
 router.post('/draft/:id/cancel', authMiddleware, async (req: AuthRequest, res, next) => {
   try {
     const result = await cancelTermination(req.user!.orgId, req.params.id, req.user!.id)
-    await auditLog(req, 'CANCEL_TERMINATION', 'TERMINATION_RECORD', req.params.id, {})
+    const termRecord = await prisma.terminationRecord.findFirst({ where: { id: req.params.id }, select: { employeeId: true, reason: true, type: true } })
+    const emp = termRecord ? await prisma.employee.findFirst({ where: { id: termRecord.employeeId }, select: { name: true } }) : null
+    await auditLog(req, 'CANCEL_TERMINATION', 'TERMINATION_RECORD', req.params.id, {
+      employeeName: emp?.name || '',
+      reason: termRecord?.reason || '',
+      type: termRecord?.type || '',
+    })
     res.json({ success: true, data: result })
   } catch (err: any) {
     if (err?.code === 'CONFLICT' || err?.code === 'NOT_FOUND') {
diff --git a/frontend/src/pages/AuditLog.tsx b/frontend/src/pages/AuditLog.tsx
index a9dc14f..7e219c1 100644
--- a/frontend/src/pages/AuditLog.tsx
+++ b/frontend/src/pages/AuditLog.tsx
@@ -63,6 +63,57 @@ const ENTITY_LABELS: Record<string, string> = {
   NotificationSetting: '通知设置',
 }
 
+/** 审计日志 detail 字段中文标签映射 */
+const DETAIL_LABELS: Record<string, string> = {
+  employeeName: '员工',
+  department: '部门',
+  name: '姓名',
+  reason: '原因',
+  type: '类型',
+  terminationDate: '离职日期',
+  compensation: '补偿金',
+  contractType: '合同类型',
+  startDate: '开始日期',
+  endDate: '结束日期',
+  employeeId: '员工ID',
+  count: '数量',
+  years: '续签年限',
+  hireDate: '入职日期',
+  oldSalary: '原薪资',
+  newSalary: '新薪资',
+  oldDepartment: '原部门',
+  newDepartment: '新部门',
+  comment: '备注',
+  resignationReason: '离职原因',
+  batch: '批量',
+  violationType: '违纪类型',
+  severity: '严重程度',
+  action: '处理措施',
+  topic: '培训主题',
+  trainer: '培训师',
+  duration: '时长',
+  period: '考核周期',
+  score: '得分',
+  grade: '等级',
+  reviewer: '考评人',
+}
+
+/** 将 detail 对象格式化为可读字符串 */
+function formatDetail(detail: any): string {
+  if (!detail || typeof detail !== 'object') return ''
+  const entries = Object.entries(detail).filter(([, v]) => v !== '' && v !== null && v !== undefined)
+  if (entries.length === 0) return ''
+  return entries.map(([k, v]) => {
+    const label = DETAIL_LABELS[k] || k
+    let val = String(v)
+    if (k === 'compensation' && val && val !== '0') val = `¥${val}`
+    if (k === 'startDate' || k === 'endDate' || k === 'terminationDate' || k === 'hireDate') {
+      val = String(v).slice(0, 10)
+    }
+    return `${label}: ${val}`
+  }).join(' | ')
+}
+
 /**
  * 系统操作日志页面
  */
@@ -168,11 +219,11 @@ export default function AuditLog() {
                       <span className="text-sm font-medium">{ACTION_LABELS[log.action] || log.action}</span>
                       <span className="px-1.5 py-0.5 rounded text-xs bg-gray-100 text-gray-600">{ENTITY_LABELS[log.entity] || log.entity}</span>
                     </div>
-                    {log.detail && (
+                    {log.detail && (() => { const formatted = formatDetail(log.detail); return formatted ? (
                       <div className="text-xs text-gray-500 mt-0.5 truncate">
-                        {typeof log.detail === 'object' ? JSON.stringify(log.detail).slice(0, 100) : String(log.detail).slice(0, 100)}
+                        {formatted}
                       </div>
-                    )}
+                    ) : null; })()}
                   </div>
                   <div className="text-xs text-gray-400 flex-shrink-0 text-right">
                     <div>{new Date(log.createdAt).toLocaleString('zh-CN', { month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' })}</div>