diff --git a/frontend/src/pages/money/BatchTab.tsx b/frontend/src/pages/money/BatchTab.tsx
index 93eb967..199cd2e 100644
--- a/frontend/src/pages/money/BatchTab.tsx
+++ b/frontend/src/pages/money/BatchTab.tsx
@@ -753,6 +753,19 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
   // 预置字段集合（固定列存储）
   const PRESET_FIELDS = new Set(['baseSalary', 'performanceSalary', 'overtimePay', 'allowance', 'deduction', 'bonus', 'socialEmp', 'socialOrg', 'housingEmp', 'housingOrg', 'positionSalary', 'senioritySalary', 'transportAllowance', 'mealAllowance', 'housingAllowance', 'communicationAllowance', 'otherDeduction'])
 
+  // 表格列宽计算（table-layout: fixed 需要精确宽度）
+  const COL_W = { employee: 140, contract: 100, dynamic: 90, netPay: 110, deferred: 110, risk: 50, action: 60 }
+  const dynamicCols = (templateItems || []).filter((t: any) => (!isBonus || t.code === 'bonus') && t.code !== 'netPay')
+  const rightLockedWidth = COL_W.netPay + COL_W.deferred + COL_W.risk + (isArchived ? 0 : COL_W.action)
+  const tableMinWidth = COL_W.employee + COL_W.contract + dynamicCols.length * COL_W.dynamic + rightLockedWidth
+  // 右侧锁定列偏移量（从右到左累加）
+  const rightOffsets = {
+    action: 0,
+    risk: isArchived ? 0 : COL_W.action,
+    deferred: isArchived ? COL_W.risk : COL_W.action + COL_W.risk,
+    netPay: isArchived ? COL_W.risk + COL_W.deferred : COL_W.action + COL_W.risk + COL_W.deferred,
+  }
+
   // 点击单元格进入编辑
   const startEdit = (employeeId: string, field: string, currentValue: number) => {
     if (isArchived || !editableFields.includes(field)) return
@@ -1235,27 +1248,27 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
       {/* 人员表格 */}
       <Card>
         <div className="overflow-x-auto" style={{ maxWidth: '100%' }}>
-          <table className="text-sm" style={{ borderCollapse: 'separate', borderSpacing: 0, minWidth: 1200 }}>
+          <table className="text-sm" style={{ borderCollapse: 'separate', borderSpacing: 0, tableLayout: 'fixed', width: tableMinWidth }}>
             <thead>
               <tr className="text-left text-xs text-gray-500">
-                <th className="py-2 px-3 whitespace-nowrap sticky left-0 z-20 bg-white border-r border-gray-200" style={{ width: 140 }}>员工</th>
-                <th className="py-2 px-2 whitespace-nowrap sticky z-20 bg-white border-r border-gray-200" style={{ width: 100, left: 140 }}>合同类型</th>
+                <th className="py-2 px-3 whitespace-nowrap sticky left-0 z-20 bg-white border-r border-gray-200" style={{ width: COL_W.employee }}>员工</th>
+                <th className="py-2 px-2 whitespace-nowrap sticky z-20 bg-white border-r border-gray-200" style={{ width: COL_W.contract, left: COL_W.employee }}>合同类型</th>
                 {/* 动态生成模板项列（排除 netPay，由固定实发列显示） */}
-                {(templateItems || []).filter((t: any) => (!isBonus || t.code === 'bonus') && t.code !== 'netPay').map((t: any) => (
-                  <th key={t.code} className={`py-2 px-2 text-right whitespace-nowrap ${t.type === 'CALCULATED' ? 'text-gray-500' : ''}`} style={{ minWidth: 80 }}>
+                {dynamicCols.map((t: any) => (
+                  <th key={t.code} className={`py-2 px-2 text-right whitespace-nowrap ${t.type === 'CALCULATED' ? 'text-gray-500' : ''}`} style={{ width: COL_W.dynamic }}>
                     {t.name}
                   </th>
                 ))}
-                <th className="py-2 px-2 text-right text-gray-500 whitespace-nowrap sticky z-20 bg-white border-l border-gray-200" style={{ width: 110, right: isArchived ? 160 : 210 }}>实发</th>
-                <th className="py-2 px-2 text-right text-gray-500 whitespace-nowrap sticky z-20 bg-white border-l border-gray-200" style={{ width: 110, right: isArchived ? 50 : 100 }}>递延扣款</th>
-                <th className="py-2 px-2 text-center whitespace-nowrap sticky z-20 bg-white border-l border-gray-200" style={{ width: 50, right: isArchived ? 0 : 50 }}>风险</th>
-                {!isArchived && <th className="py-2 px-2 text-center whitespace-nowrap sticky z-20 bg-white border-l border-gray-200" style={{ width: 50, right: 0 }}>操作</th>}
+                <th className="py-2 px-2 text-right text-gray-500 whitespace-nowrap sticky z-20 bg-white border-l border-gray-200" style={{ width: COL_W.netPay, right: rightOffsets.netPay }}>实发</th>
+                <th className="py-2 px-2 text-right text-gray-500 whitespace-nowrap sticky z-20 bg-white border-l border-gray-200" style={{ width: COL_W.deferred, right: rightOffsets.deferred }}>递延扣款</th>
+                <th className="py-2 px-2 text-center whitespace-nowrap sticky z-20 bg-white border-l border-gray-200" style={{ width: COL_W.risk, right: rightOffsets.risk }}>风险</th>
+                {!isArchived && <th className="py-2 px-2 text-center whitespace-nowrap sticky z-20 bg-white border-l border-gray-200" style={{ width: COL_W.action, right: rightOffsets.action }}>操作</th>}
               </tr>
             </thead>
             <tbody>
               {batch.entries.slice((page - 1) * pageSize, page * pageSize).map((entry: any) => (
                 <tr key={entry.id} className="group border-b last:border-0">
-                  <td className="py-2 px-3 sticky left-0 z-10 bg-white group-hover:bg-gray-50 border-r border-gray-200" style={{ width: 140 }}>
+                  <td className="py-2 px-3 sticky left-0 z-10 bg-white group-hover:bg-gray-50 border-r border-gray-200" style={{ width: COL_W.employee }}>
                     <div className="flex flex-col gap-0.5">
                       <div className="text-xs font-medium">{entry.employee.name}</div>
                       {entry.employee.idCardNumber && <span className="text-gray-400 text-[11px] font-mono">{entry.employee.idCardNumber}</span>}
@@ -1265,7 +1278,7 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
                       )}
                     </div>
                   </td>
-                  <td className="py-2 px-2 sticky z-10 bg-white group-hover:bg-gray-50 border-r border-gray-200" style={{ width: 100, left: 140 }}>
+                  <td className="py-2 px-2 sticky z-10 bg-white group-hover:bg-gray-50 border-r border-gray-200" style={{ width: COL_W.contract, left: COL_W.employee }}>
                     {(() => {
                       const ct = entry.employee.contracts?.[0]?.contractType
                       const cfg: Record<string, { label: string; style: string }> = {
@@ -1289,7 +1302,7 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
                     })()}
                   </td>
                   {/* 动态生成模板项单元格（排除 netPay） */}
-                  {(templateItems || []).filter((t: any) => (!isBonus || t.code === 'bonus') && t.code !== 'netPay').map((t: any) => {
+                  {dynamicCols.map((t: any) => {
                     // 绩效工资：保留特殊渲染（显示绩效等级）
                     if (t.code === 'performanceSalary') {
                       const perfVal = entry.performanceSalary || 0
@@ -1354,12 +1367,12 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
                     return renderCell(entry, t.code, t.type === 'CALCULATED' ? 'font-medium text-gray-600' : '')
                   })}
                   {/* 实发：最低工资保护触发时高亮显示 */}
-                  <td className={`py-2 px-2 text-right font-bold sticky z-10 bg-white group-hover:bg-gray-50 border-l border-gray-200 ${(entry.minWageApplied || 0) > 0 ? 'text-amber-600' : 'text-safe'}`} style={{ width: 110, right: isArchived ? 160 : 210 }} title={(entry.minWageApplied || 0) > 0 ? `最低工资保护已触发\n应发 ¥${fmt(entry.totalPay)} → 实发补齐到 ¥${fmt(entry.minWage)}\n免扣社保 ¥${fmt(entry.deferredSocialEmp || 0)} + 免扣公积金 ¥${fmt(entry.deferredHousingEmp || 0)} + 额外补齐 ¥${fmt(entry.deferredMinWage || 0)} = 递延 ¥${fmt((entry.deferredSocialEmp || 0) + (entry.deferredHousingEmp || 0) + (entry.deferredMinWage || 0))}（次月补扣）` : ''}>
+                  <td className={`py-2 px-2 text-right font-bold sticky z-10 bg-white group-hover:bg-gray-50 border-l border-gray-200 ${(entry.minWageApplied || 0) > 0 ? 'text-amber-600' : 'text-safe'}`} style={{ width: COL_W.netPay, right: rightOffsets.netPay }} title={(entry.minWageApplied || 0) > 0 ? `最低工资保护已触发\n应发 ¥${fmt(entry.totalPay)} → 实发补齐到 ¥${fmt(entry.minWage)}\n免扣社保 ¥${fmt(entry.deferredSocialEmp || 0)} + 免扣公积金 ¥${fmt(entry.deferredHousingEmp || 0)} + 额外补齐 ¥${fmt(entry.deferredMinWage || 0)} = 递延 ¥${fmt((entry.deferredSocialEmp || 0) + (entry.deferredHousingEmp || 0) + (entry.deferredMinWage || 0))}（次月补扣）` : ''}>
                     {fmt(entry.netPay)}
                     {(entry.minWageApplied || 0) > 0 && <span className="text-xs text-amber-500 ml-1">★</span>}
                   </td>
                   {/* 递延扣款明细 */}
-                  <td className="py-2 px-2 text-right text-xs sticky z-10 bg-white group-hover:bg-gray-50 border-l border-gray-200" style={{ width: 110, right: isArchived ? 50 : 100 }}>
+                  <td className="py-2 px-2 text-right text-xs sticky z-10 bg-white group-hover:bg-gray-50 border-l border-gray-200" style={{ width: COL_W.deferred, right: rightOffsets.deferred }}>
                     {(() => {
                       const deferred = (entry.deferredSocialEmp || 0) + (entry.deferredHousingEmp || 0) + (entry.deferredMinWage || 0)
                       const prevDeferred = (entry.prevDeferredSocialEmp || 0) + (entry.prevDeferredHousingEmp || 0) + (entry.prevDeferredMinWage || 0)
@@ -1372,7 +1385,7 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
                       return <span className="text-gray-300">—</span>
                     })()}
                   </td>
-                  <td className="py-2 px-2 text-center sticky z-10 bg-white group-hover:bg-gray-50 border-l border-gray-200" style={{ width: 50, right: isArchived ? 0 : 50 }}>
+                  <td className="py-2 px-2 text-center sticky z-10 bg-white group-hover:bg-gray-50 border-l border-gray-200" style={{ width: COL_W.risk, right: rightOffsets.risk }}>
                     {entry.riskWarnings && entry.riskWarnings.length > 0 ? (
                       <span className="text-danger cursor-help" title={entry.riskWarnings.join('\n')}>
                         <AlertTriangle className="w-4 h-4" />
@@ -1386,7 +1399,7 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
                     )}
                   </td>
                   {!isArchived && (
-                    <td className="py-2 px-2 text-center sticky z-10 bg-white group-hover:bg-gray-50 border-l border-gray-200" style={{ width: 50, right: 0 }}>
+                    <td className="py-2 px-2 text-center sticky z-10 bg-white group-hover:bg-gray-50 border-l border-gray-200" style={{ width: COL_W.action, right: rightOffsets.action }}>
                       <button
                         onClick={() => removeEmployeeMutation.mutate(entry.employeeId)}
                         className="text-gray-500 hover:text-danger p-1"