diff --git a/src/domain/battery.ts b/src/domain/battery.ts
index 7499b74..041f5fd 100644
--- a/src/domain/battery.ts
+++ b/src/domain/battery.ts
@@ -251,10 +251,10 @@ function toFleetUnit(item: BatteryInfo, prediction?: BatteryPrediction): FleetUn
 
   if (item.isLowPower || item.power <= SOH_THRESHOLDS.LOW_POWER) riskFactors.push('低电量')
   if (item.powerStatus === POWER_STATUS.CHARGING) riskFactors.push('充电中')
-  if (!hasPrediction) riskFactors.push('SoH预测不可用')
+  if (!hasPrediction) riskFactors.push('健康预测不可用')
   if (prediction && status === DEVICE_STATUS.WARNING) riskFactors.push('衰减加速')
   if (item.remark?.includes('v3.7')) riskFactors.push('旧固件')
-  if (prediction?.riskLevel) riskFactors.push(`AI风险:${prediction.riskLevel}`)
+  if (prediction?.riskLevel) riskFactors.push(`预测风险:${prediction.riskLevel}`)
 
   const soh30d = prediction ? round1(clamp(prediction.monthSoh, 0, 100)) : null
   const soh90d = prediction ? round1(clamp(prediction.trmonthSoh, 0, 100)) : null
@@ -392,8 +392,8 @@ function createSummary(devices: FleetUnit[], now: Date) {
     updatedAt: formatDateTime(now),
     executiveSummary:
       avgSoh === null
-        ? '当前 AI SoH 预测不可用，页面仅展示 MySQL 采集电量、充电状态与低电量风险。请检查预测服务配置或历史数据量。'
-        : `当前共有 ${predictedDevices} 台设备返回 SoH 预测，${missingPredictionDevices} 台设备暂无预测。重点关注 ${weakestModel} 型号与 ${weakestRemark} 备注设备，优先处理低电量和充电中的设备，并在下次同步后复查缺失预测与未来 30/90 天模型预测。`,
+        ? '当前健康预测暂不可用，系统仍会展示设备电量、充电状态与低电量风险。请稍后复查或联系管理员。'
+        : `当前共有 ${predictedDevices} 台设备具备健康预测，${missingPredictionDevices} 台设备暂无预测结果。建议重点关注 ${weakestModel} 型号与 ${weakestRemark} 备注设备，优先处理低电量和充电中的设备，并在下次同步后复查未来 30/90 天健康趋势。`,
   }
 }
 
@@ -408,7 +408,7 @@ function createEvents(devices: FleetUnit[], now: Date) {
     {
       time: formatDateTime(now),
       title: '风险快照',
-      detail: `本次快照包含 ${devices.length} 台设备，其中 ${predictedDevices.length} 台返回真实 SoH 预测，${warningDevices.length} 台处于预警状态。`,
+      detail: `本次概览包含 ${devices.length} 台设备，其中 ${predictedDevices.length} 台具备健康预测，${warningDevices.length} 台处于预警状态。`,
       severity: warningDevices.length > 0 ? EVENT_SEVERITY.HIGH : EVENT_SEVERITY.LOW,
     },
     {
@@ -416,8 +416,8 @@ function createEvents(devices: FleetUnit[], now: Date) {
       title: '预测可用性快照',
       detail:
         missingPredictionDevices > 0
-          ? `当前有 ${missingPredictionDevices} 台设备暂无 SoH 预测，对应图表与卡片保留为空值。`
-          : '当前所有设备均已返回 SoH 预测，图表仅展示真实预测点。',
+          ? `当前有 ${missingPredictionDevices} 台设备暂无健康预测，相关趋势将暂不展示。`
+          : '当前所有设备均已具备健康预测，可继续观察趋势变化。',
       severity: missingPredictionDevices > 0 ? EVENT_SEVERITY.MEDIUM : EVENT_SEVERITY.LOW,
     },
   ] satisfies DashboardSnapshot['events']
@@ -440,11 +440,11 @@ function createStrategies(devices: FleetUnit[]) {
       eta: '本次巡检周期内',
     },
     {
-      name: '补齐预测覆盖',
+      name: '提升预测覆盖',
       impact:
         missingPredictionDevices.length > 0
-          ? `当前有 ${missingPredictionDevices.length} 台设备暂无 SoH 预测，建议在下次同步后复查。`
-          : `当前已有 ${devices.length} 台设备返回预测结果，可继续观察真实变化。`,
+          ? `当前有 ${missingPredictionDevices.length} 台设备暂无健康预测，建议在下次同步后复查。`
+          : `当前已有 ${devices.length} 台设备具备预测结果，可继续观察健康变化。`,
       scope:
         powerAttentionDevices.length > 0
           ? `${powerAttentionDevices.length} 台充电中或低电量设备`
diff --git a/src/routes/batteries.tsx b/src/routes/batteries.tsx
index 3535ad3..cfadf39 100644
--- a/src/routes/batteries.tsx
+++ b/src/routes/batteries.tsx
@@ -1,7 +1,7 @@
 import { useQuery } from '@tanstack/react-query'
 import { createFileRoute, Link, useNavigate } from '@tanstack/react-router'
 import { createColumnHelper, flexRender, getCoreRowModel, useReactTable } from '@tanstack/react-table'
-import { ArrowLeft, Battery, BatteryCharging, BatteryLow, Database, FilterX, Search, Zap } from 'lucide-react'
+import { ArrowLeft, Battery, BatteryCharging, BatteryLow, FilterX, Search, Zap } from 'lucide-react'
 import { useEffect, useMemo, useState } from 'react'
 import { z } from 'zod'
 import { orpc } from '@/client/orpc'
@@ -77,6 +77,8 @@ function parseSort(value: string): BatteryListSort {
 }
 
 function parsePowerStatus(value: string): PowerStatus | undefined {
+  if (value === '') return undefined
+
   const parsed = Number(value)
 
   return POWER_STATUS_VALUES.find((option) => option === parsed)
@@ -242,11 +244,11 @@ function BatteriesPage() {
           <div className="flex flex-col gap-5 lg:flex-row lg:items-end lg:justify-between">
             <div>
               <Badge variant="info" className="mb-4">
-                <Database className="size-3.5" /> MySQL 实时记录
+                <Battery className="size-3.5" /> 实时设备数据
               </Badge>
-              <h1 className="text-3xl font-light tracking-tight text-white">设备电池实时状态</h1>
+              <h1 className="text-3xl font-light tracking-tight text-white">设备状态明细</h1>
               <p className="mt-2 max-w-2xl text-sm leading-6 text-zinc-400">
-                只展示 ls_battery_info 最新采集记录，筛选、排序和分页均通过 ORPC 服务端查询完成。
+                查看最新设备状态，快速定位低电量、充电中和长期未更新的设备。
               </p>
               <p className="mt-2 text-xs tabular-nums text-zinc-500">
                 {data ? `更新于 ${new Date(data.updatedAt).toLocaleString('zh-CN')}` : '加载中…'}
@@ -257,7 +259,7 @@ function BatteriesPage() {
                 to="/"
                 className="inline-flex items-center gap-2 rounded-lg border border-white/10 bg-white/[0.04] px-3 py-2 text-sm text-zinc-300 transition-colors hover:border-teal-400/30 hover:text-teal-300"
               >
-                <ArrowLeft className="size-4" /> 返回 SoH 看板
+                <ArrowLeft className="size-4" /> 返回健康看板
               </Link>
             </nav>
           </div>
@@ -290,7 +292,7 @@ function BatteriesPage() {
               <SectionTitle
                 icon={<Search className="size-4" />}
                 title="筛选设备"
-                description="按真实采集字段筛选，不在前端伪造或补齐记录。"
+                description="按设备名称、编号、电量与充电状态快速缩小排查范围。"
               />
               {hasActiveFilters && (
                 <Button type="button" className="h-9 px-3 text-xs" onClick={clearFilters}>
@@ -301,14 +303,14 @@ function BatteriesPage() {
             <div className="flex flex-wrap items-end gap-4">
               <div className="flex flex-col gap-2 min-w-[260px] flex-1">
                 <label htmlFor="search-input" className="text-xs font-medium text-zinc-500">
-                  设备名称 / MAC
+                  设备名称 / 设备编号
                 </label>
                 <div className="relative">
                   <Search className="pointer-events-none absolute left-3 top-1/2 size-4 -translate-y-1/2 text-zinc-600" />
                   <Input
                     id="search-input"
                     type="text"
-                    placeholder="搜索设备名称或 MAC..."
+                    placeholder="搜索设备名称或编号..."
                     maxLength={100}
                     className="pl-9"
                     value={localSearch}
@@ -369,7 +371,7 @@ function BatteriesPage() {
 
               <div className="flex flex-col gap-2">
                 <label htmlFor="page-size-select" className="text-xs font-medium text-zinc-500">
-                  页大小
+                  每页条数
                 </label>
                 <Select
                   id="page-size-select"
@@ -411,7 +413,7 @@ function BatteriesPage() {
                     })
                   }
                 />
-                <Zap className="size-4 text-amber-300" /> 仅看低电量
+                <Zap className="size-4 text-amber-300" /> 仅显示低电量设备
               </label>
             </div>
           </Card>
@@ -440,7 +442,7 @@ function BatteriesPage() {
                   ) : data?.items.length === 0 ? (
                     <tr>
                       <td colSpan={columns.length} className="h-32 text-center text-zinc-500">
-                        暂无匹配设备
+                        未找到符合条件的设备
                       </td>
                     </tr>
                   ) : (
@@ -461,7 +463,7 @@ function BatteriesPage() {
 
           <div className="mt-6 flex items-center justify-between text-sm text-zinc-500">
             <div>
-              显示 {data?.items.length ?? 0} 台设备
+              当前显示 {data?.items.length ?? 0} 台设备
               {data?.total ? ` (共 ${data.total} 台)` : ''}
             </div>
             <div className="flex items-center gap-2">
diff --git a/src/routes/index.tsx b/src/routes/index.tsx
index 73b344d..b6f71b6 100644
--- a/src/routes/index.tsx
+++ b/src/routes/index.tsx
@@ -1,6 +1,6 @@
 import { useQuery } from '@tanstack/react-query'
 import { createFileRoute, Link } from '@tanstack/react-router'
-import { AlertTriangle, ArrowRight, Database, ShieldCheck, Tags, TrendingDown } from 'lucide-react'
+import { Activity, AlertTriangle, ArrowRight, ShieldCheck, Tags, TrendingDown } from 'lucide-react'
 import {
   Area,
   CartesianGrid,
@@ -78,7 +78,7 @@ function formatChartTooltip(value: ValueType | undefined, name: NameType | undef
 
   return [
     `${Number.isFinite(numericValue) ? numericValue.toFixed(1) : (value ?? '-')}%`,
-    name === 'history' ? '历史观测' : '模型预测',
+    name === 'history' ? '历史观测' : '趋势预测',
   ]
 }
 
@@ -150,12 +150,12 @@ function Dashboard() {
         <header className="animate-fade-up mb-12 flex flex-col gap-6 lg:flex-row lg:items-end lg:justify-between">
           <div className="max-w-3xl">
             <Badge variant="info" className="mb-4">
-              <Database className="size-3.5" /> MySQL 实时记录 + AI 预测 API
+              <Activity className="size-3.5" /> 实时数据与健康预测
             </Badge>
-            <h1 className="text-4xl font-light tracking-tight text-white sm:text-5xl">SoH 预测与风险洞察</h1>
+            <h1 className="text-4xl font-light tracking-tight text-white sm:text-5xl">电池健康与风险洞察</h1>
           </div>
           <div className="flex flex-col items-end gap-3 text-right">
-            <Badge variant="muted">仅展示真实记录与预测接口返回值</Badge>
+            <Badge variant="muted">基于当前可用数据生成</Badge>
             <p className="text-xs tabular-nums text-[#71717A]">数据更新时间: {updatedAt}</p>
             <Link
               to="/batteries"
@@ -178,7 +178,7 @@ function Dashboard() {
           {/* Hero KPI */}
           <article className="relative overflow-hidden rounded-2xl border border-white/10 bg-white/[0.03] p-8 lg:col-span-2">
             <div className="absolute inset-x-0 top-0 h-1 bg-gradient-to-r from-teal-500/50 to-transparent" />
-            <p className="text-sm font-medium text-[#A1A1AA]">当前平均 SoH</p>
+            <p className="text-sm font-medium text-[#A1A1AA]">当前平均健康度</p>
             <div className="mt-4 flex items-baseline gap-2">
               <h2 className="text-6xl font-light tabular-nums text-white">{formatPercent(avgSoh)}</h2>
               {avgSoh !== null && <span className="text-2xl text-[#71717A]">%</span>}
@@ -186,7 +186,7 @@ function Dashboard() {
             <div className="mt-6 flex items-center gap-3 text-sm">
               <span className="inline-flex items-center gap-1.5 text-emerald-400">
                 <span className="h-1.5 w-1.5 rounded-full bg-emerald-400" />
-                {avgSoh === null ? 'AI预测不可用' : '预测已返回'}
+                {avgSoh === null ? '健康预测暂不可用' : '预测已返回'}
               </span>
               <span className="text-[#71717A]">|</span>
               <span className="text-[#A1A1AA]">共 {totalDevices} 台设备</span>
@@ -236,14 +236,14 @@ function Dashboard() {
         {/* Divider */}
         <hr className="my-12 border-white/5" />
 
-        {/* SoH Trend Chart */}
+        {/* Health trend chart */}
         <section className="animate-fade-up delay-300 mb-12">
           <Card className="p-8">
             <header className="mb-8 flex flex-wrap items-end justify-between gap-4">
               <SectionTitle
                 icon={<TrendingDown className="size-4" />}
-                title="SoH 预测点位"
-                description="图表只展示 AI 预测 API 返回的当前、30 天、90 天聚合点；没有真实 SoH 历史时不补假趋势。"
+                title="健康趋势预测"
+                description="展示当前健康度与未来 30/90 天趋势；数据不足时保持空态，避免误导判断。"
               />
               <div className="flex items-center gap-6 text-sm text-[#A1A1AA]">
                 {soh.history.length > 0 && (
@@ -254,7 +254,7 @@ function Dashboard() {
                 )}
                 <span className="inline-flex items-center gap-2">
                   <span className="h-2 w-4 rounded-full bg-indigo-400" />
-                  API 预测值
+                  预测趋势
                 </span>
               </div>
             </header>
@@ -354,7 +354,7 @@ function Dashboard() {
                 </ResponsiveContainer>
               ) : (
                 <div className="flex h-full items-center justify-center rounded-xl border border-dashed border-white/10 bg-white/[0.02] text-sm text-[#71717A]">
-                  AI SoH 预测不可用，暂无可绘制的健康度趋势。
+                  暂无可用的健康趋势数据。
                 </div>
               )}
             </div>
@@ -368,12 +368,12 @@ function Dashboard() {
             {/* Risk Distribution */}
             <div>
               <div className="mb-6">
-                <SectionTitle icon={<ShieldCheck className="size-4" />} title="风险分层与结构" />
+                <SectionTitle icon={<ShieldCheck className="size-4" />} title="健康分布" />
               </div>
               <div className="space-y-5">
                 <div>
                   <div className="mb-2 flex justify-between text-sm">
-                    <span className="text-[#A1A1AA]">健康 (SoH &gt; 90%)</span>
+                    <span className="text-[#A1A1AA]">健康 (&gt; 90%)</span>
                     <span className="tabular-nums text-white">
                       {healthyCount} 台{' '}
                       <span className="text-[#71717A]">
@@ -390,7 +390,7 @@ function Dashboard() {
                 </div>
                 <div>
                   <div className="mb-2 flex justify-between text-sm">
-                    <span className="text-[#A1A1AA]">关注 (85% &lt; SoH &le; 90%)</span>
+                    <span className="text-[#A1A1AA]">关注 (85% - 90%)</span>
                     <span className="tabular-nums text-white">
                       {watchCount} 台{' '}
                       <span className="text-[#71717A]">
@@ -407,7 +407,7 @@ function Dashboard() {
                 </div>
                 <div>
                   <div className="mb-2 flex justify-between text-sm">
-                    <span className="text-[#A1A1AA]">预警 (SoH &le; 85%)</span>
+                    <span className="text-[#A1A1AA]">预警 (&le; 85%)</span>
                     <span className="tabular-nums text-white">
                       {warningCount} 台{' '}
                       <span className="text-[#71717A]">
@@ -458,7 +458,7 @@ function Dashboard() {
             {/* Event Timeline */}
             <div>
               <div className="mb-6">
-                <SectionTitle icon={<AlertTriangle className="size-4" />} title="风险与预测快照" />
+                <SectionTitle icon={<AlertTriangle className="size-4" />} title="风险与趋势概览" />
               </div>
               <div className="relative border-l border-white/10 pl-5">
                 {events.length > 0 ? (
@@ -513,10 +513,8 @@ function Dashboard() {
         <section className="animate-fade-up delay-500 mb-12">
           <div className="mb-6 flex items-end justify-between">
             <div>
-              <h3 className="text-xl font-medium text-white">高风险设备清单与预测明细</h3>
-              <p className="mt-1 text-sm text-[#A1A1AA]">
-                按综合风险评分排序，展示 API 返回的当前、30 天与 90 天 SoH 预测
-              </p>
+              <h3 className="text-xl font-medium text-white">重点关注设备</h3>
+              <p className="mt-1 text-sm text-[#A1A1AA]">按风险优先级展示当前健康度与未来 30/90 天趋势。</p>
             </div>
           </div>
           <Card className="overflow-hidden">
@@ -526,7 +524,7 @@ function Dashboard() {
                   <tr className="border-b border-white/10 bg-white/[0.02] text-zinc-400">
                     <th className="px-6 py-4 font-medium whitespace-nowrap">设备标识</th>
                     <th className="px-6 py-4 font-medium whitespace-nowrap">设备型号</th>
-                    <th className="px-6 py-4 font-medium whitespace-nowrap">当前 SoH</th>
+                    <th className="px-6 py-4 font-medium whitespace-nowrap">当前健康度</th>
                     <th className="px-6 py-4 font-medium whitespace-nowrap">30天预测</th>
                     <th className="px-6 py-4 font-medium whitespace-nowrap">90天预测</th>
                     <th className="px-6 py-4 font-medium whitespace-nowrap">风险评分</th>
@@ -602,7 +600,7 @@ function Dashboard() {
         <section className="animate-fade-up delay-500 grid grid-cols-1 gap-8 lg:grid-cols-3">
           {/* Strategy Cards */}
           <div className="lg:col-span-2">
-            <h3 className="mb-6 text-lg font-medium text-white">模型驱动的维护策略建议</h3>
+            <h3 className="mb-6 text-lg font-medium text-white">行动建议</h3>
             <div className="grid gap-4 sm:grid-cols-2">
               {strategies.length > 0 ? (
                 strategies.map((item, index) => (
@@ -641,7 +639,7 @@ function Dashboard() {
                       </div>
                       <div className="text-right">
                         <div className="text-sm tabular-nums text-white">{formatPercentWithUnit(item.avgSoh)}</div>
-                        <div className="text-xs text-[#71717A]">平均 SoH</div>
+                        <div className="text-xs text-[#71717A]">平均健康度</div>
                       </div>
                     </div>
                   ))