Implement internationalization support by adding translation functionality and updating UI components to use translated strings. Add language configuration in .env.example and integrate translations across various strategy and UI components.

src/ui/App.tsx

@@ -9,6 +9,7 @@ import { BasisApp } from "./BasisApp";
 import { isBasisStrategyEnabled } from "../config";
 import { loadCopyrightFragments, verifyCopyrightIntegrity } from "../utils/copyright";
 import { resolveExchangeId } from "../exchanges/create-adapter";
+import { t } from "../i18n";
 
 interface StrategyOption {
   id: "trend" | "guardian" | "maker" | "offset-maker" | "basis" | "grid";
@@ -20,32 +21,32 @@ interface StrategyOption {
 const BASE_STRATEGIES: StrategyOption[] = [
   {
     id: "trend",
-    label: "趋势跟随策略 (SMA30)",
-    description: "监控均线信号，自动进出场并维护止损/止盈",
+    label: t("app.strategy.trend.label"),
+    description: t("app.strategy.trend.desc"),
     component: TrendApp,
   },
   {
     id: "guardian",
-    label: "Guardian 防守策略",
-    description: "不主动开仓，只为现有仓位补挂/移动止损，防止裸奔",
+    label: t("app.strategy.guardian.label"),
+    description: t("app.strategy.guardian.desc"),
     component: GuardianApp,
   },
   {
     id: "maker",
-    label: "做市刷单策略",
-    description: "双边挂单提供流动性，自动追价与风控止损",
+    label: t("app.strategy.maker.label"),
+    description: t("app.strategy.maker.desc"),
     component: MakerApp,
   },
   {
     id: "grid",
-    label: "基础网格策略",
-    description: "在上下边界之间布设等比网格，自动加仓与减仓",
+    label: t("app.strategy.grid.label"),
+    description: t("app.strategy.grid.desc"),
     component: GridApp,
   },
   {
     id: "offset-maker",
-    label: "偏移做市策略",
-    description: "根据盘口深度自动偏移挂单并在极端不平衡时撤退",
+    label: t("app.strategy.offset.label"),
+    description: t("app.strategy.offset.desc"),
     component: OffsetMakerApp,
   },
 ];
@@ -66,8 +67,8 @@ export function App() {
       ...BASE_STRATEGIES,
       {
         id: "basis" as const,
-        label: "期现套利策略",
-        description: "监控期货与现货盘口差价，辅助发现套利机会",
+        label: t("app.strategy.basis.label"),
+        description: t("app.strategy.basis.desc"),
         component: BasisApp,
       },
     ];
@@ -99,13 +100,13 @@ export function App() {
     <Box flexDirection="column" paddingX={1} paddingY={1}>
       <Text color="gray">{copyright.bannerText}</Text>
       {integrityOk ? null : (
-        <Text color="red">警告: 版权校验失败，当前版本可能被篡改。</Text>
+        <Text color="red">{t("app.integrity.warning")}</Text>
       )}
       <Box height={1}>
         <Text color="gray">────────────────────────────────────────────────────</Text>
       </Box>
-      <Text color="cyanBright">请选择要运行的策略</Text>
-      <Text color="gray">使用 ↑/↓ 选择，回车开始，Ctrl+C 退出。</Text>
+      <Text color="cyanBright">{t("app.pickStrategy")}</Text>
+      <Text color="gray">{t("app.pickHint")}</Text>
       <Box flexDirection="column" marginTop={1}>
         {strategies.map((strategy, index) => {
           const active = index === cursor;

src/ui/BasisApp.tsx

@@ -5,6 +5,7 @@ import { getExchangeDisplayName, resolveExchangeId } from "../exchanges/create-a
 import { buildAdapterFromEnv } from "../exchanges/resolve-from-env";
 import { BasisArbEngine, type BasisArbSnapshot } from "../strategy/basis-arb-engine";
 import { formatNumber } from "../utils/format";
+import { t } from "../i18n";
 
 interface BasisAppProps {
   onExit: () => void;
@@ -31,7 +32,7 @@ export function BasisApp({ onExit }: BasisAppProps) {
 
   useEffect(() => {
     if (exchangeId !== "aster") {
-      setError(new Error("期现套利策略目前仅支持 Aster 交易所。请设置 EXCHANGE=aster 后重试。"));
+      setError(new Error(t("basis.onlyAster")));
       return;
     }
     try {
@@ -57,8 +58,8 @@ export function BasisApp({ onExit }: BasisAppProps) {
   if (error) {
     return (
       <Box flexDirection="column" padding={1}>
-        <Text color="red">无法启动期现套利策略: {error.message}</Text>
-        <Text color="gray">按 Esc 返回菜单。</Text>
+        <Text color="red">{t("basis.startFailed", { message: error.message })}</Text>
+        <Text color="gray">{t("common.backHint")}</Text>
       </Box>
     );
   }
@@ -66,7 +67,7 @@ export function BasisApp({ onExit }: BasisAppProps) {
   if (!snapshot) {
     return (
       <Box padding={1}>
-        <Text>正在初始化期现套利监控…</Text>
+        <Text>{t("basis.initializing")}</Text>
       </Box>
     );
   }
@@ -85,10 +86,15 @@ export function BasisApp({ onExit }: BasisAppProps) {
   const fundingRatePct = snapshot.fundingRate != null ? `${(snapshot.fundingRate * 100).toFixed(4)}%` : "-";
   const fundingUpdated = snapshot.fundingLastUpdate ? new Date(snapshot.fundingLastUpdate).toLocaleTimeString() : "-";
   const nextFundingTime = snapshot.nextFundingTime ? new Date(snapshot.nextFundingTime).toLocaleTimeString() : "-";
-  const fundingIncomePerFunding = snapshot.fundingIncomePerFunding != null ? `${formatNumber(snapshot.fundingIncomePerFunding, 4)} USDT` : "-";
-  const fundingIncomePerDay = snapshot.fundingIncomePerDay != null ? `${formatNumber(snapshot.fundingIncomePerDay, 4)} USDT` : "-";
-  const takerFeesPerRoundTrip = snapshot.takerFeesPerRoundTrip != null ? `${formatNumber(snapshot.takerFeesPerRoundTrip, 4)} USDT` : "-";
-  const fundingCountToBreakeven = snapshot.fundingCountToBreakeven != null ? `${formatNumber(snapshot.fundingCountToBreakeven, 2)} 次` : "-";
+  const fundingIncomePerFunding =
+    snapshot.fundingIncomePerFunding != null ? `${formatNumber(snapshot.fundingIncomePerFunding, 4)} USDT` : "-";
+  const fundingIncomePerDay =
+    snapshot.fundingIncomePerDay != null ? `${formatNumber(snapshot.fundingIncomePerDay, 4)} USDT` : "-";
+  const takerFeesPerRoundTrip =
+    snapshot.takerFeesPerRoundTrip != null ? `${formatNumber(snapshot.takerFeesPerRoundTrip, 4)} USDT` : "-";
+  const fundingCountToBreakeven =
+    snapshot.fundingCountToBreakeven != null ? formatNumber(snapshot.fundingCountToBreakeven, 2) : "-";
+  const feePct = (basisConfig.takerFeeRate * 100).toFixed(4);
   const feedStatus = snapshot.feedStatus;
   const lastLogs = snapshot.tradeLog.slice(-5);
   const spotBalances = (snapshot.spotBalances ?? []).filter((b) => Math.abs(b.free) > 0 || Math.abs(b.locked) > 0);
@@ -97,72 +103,94 @@ export function BasisApp({ onExit }: BasisAppProps) {
   return (
     <Box flexDirection="column" paddingX={1}>
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="cyanBright">Basis Arbitrage Dashboard</Text>
+        <Text color="cyanBright">{t("basis.title")}</Text>
         <Text>
-          交易所: {exchangeName} ｜ 期货合约: {snapshot.futuresSymbol} ｜ 现货交易对: {snapshot.spotSymbol}
+          {t("basis.headerLine", {
+            exchange: exchangeName,
+            futures: snapshot.futuresSymbol,
+            spot: snapshot.spotSymbol,
+          })}
         </Text>
-        <Text color="gray">按 Esc 返回策略选择 ｜ 数据状态: 期货({feedStatus.futures ? "OK" : "--"}) 现货({feedStatus.spot ? "OK" : "--"}) 资金费率({feedStatus.funding ? "OK" : "--"})</Text>
-        <Text color="gray">最近更新时间: {lastUpdated}</Text>
+        <Text color="gray">
+          {t("basis.statusLine", {
+            futuresStatus: feedStatus.futures ? "OK" : "--",
+            spotStatus: feedStatus.spot ? "OK" : "--",
+            fundingStatus: feedStatus.funding ? "OK" : "--",
+          })}
+        </Text>
+        <Text color="gray">{t("basis.lastUpdated", { time: lastUpdated })}</Text>
       </Box>
 
       <Box flexDirection="row" marginBottom={1}>
         <Box flexDirection="column" marginRight={4}>
-          <Text color="greenBright">期货盘口</Text>
-          <Text>买一: {futuresBid} ｜ 卖一: {futuresAsk}</Text>
-          <Text color="gray">更新时间: {futuresUpdated}</Text>
+          <Text color="greenBright">{t("basis.section.futures")}</Text>
+          <Text>{t("basis.bookLine", { bid: futuresBid, ask: futuresAsk })}</Text>
+          <Text color="gray">{t("basis.updatedAt", { time: futuresUpdated })}</Text>
         </Box>
         <Box flexDirection="column">
-          <Text color="greenBright">现货盘口</Text>
-          <Text>买一: {spotBid} ｜ 卖一: {spotAsk}</Text>
-          <Text color="gray">更新时间: {spotUpdated}</Text>
+          <Text color="greenBright">{t("basis.section.spot")}</Text>
+          <Text>{t("basis.bookLine", { bid: spotBid, ask: spotAsk })}</Text>
+          <Text color="gray">{t("basis.updatedAt", { time: spotUpdated })}</Text>
         </Box>
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="yellow">资金费率</Text>
-        <Text>当前资金费率: {fundingRatePct}</Text>
-        <Text color="gray">资金费率更新时间: {fundingUpdated} ｜ 下次结算时间: {nextFundingTime}</Text>
-        <Text>单次资金费率收益(估): {fundingIncomePerFunding} ｜ 日收益(估): {fundingIncomePerDay}</Text>
-        <Text>双边吃单手续费(估): {takerFeesPerRoundTrip} ｜ 回本所需资金费率次数: {fundingCountToBreakeven}</Text>
+        <Text color="yellow">{t("basis.section.funding")}</Text>
+        <Text>{t("basis.fundingRate", { rate: fundingRatePct })}</Text>
+        <Text color="gray">
+          {t("basis.fundingTimes", { updated: fundingUpdated, next: nextFundingTime })}
+        </Text>
+        <Text>{t("basis.fundingIncome", { per: fundingIncomePerFunding, perDay: fundingIncomePerDay })}</Text>
+        <Text>{t("basis.takerFees", { fees: takerFeesPerRoundTrip, count: fundingCountToBreakeven })}</Text>
       </Box>
 
       <Box flexDirection="row" marginBottom={1}>
         <Box flexDirection="column" marginRight={4}>
-          <Text color="cyan">现货账户余额（非0）</Text>
+          <Text color="cyan">{t("basis.spotBalanceTitle")}</Text>
           {spotBalances.length ? (
             spotBalances.map((b) => (
               <Text key={`spot-${b.asset}`}>
-                {b.asset}: 可用 {formatNumber(b.free, 8)} ｜ 冻结 {formatNumber(b.locked, 8)}
+                {t("basis.balanceLine", {
+                  asset: b.asset,
+                  free: formatNumber(b.free, 8),
+                  locked: formatNumber(b.locked, 8),
+                })}
               </Text>
             ))
           ) : (
-            <Text color="gray">无</Text>
+            <Text color="gray">{t("basis.none")}</Text>
           )}
         </Box>
         <Box flexDirection="column">
-          <Text color="cyan">合约账户余额（非0）</Text>
+          <Text color="cyan">{t("basis.futuresBalanceTitle")}</Text>
           {futuresBalances.length ? (
             futuresBalances.map((b) => (
               <Text key={`fut-${b.asset}`}>
-                {b.asset}: 钱包 {formatNumber(b.wallet, 8)} ｜ 可用 {formatNumber(b.available, 8)}
+                {t("basis.futuresBalanceLine", {
+                  asset: b.asset,
+                  wallet: formatNumber(b.wallet, 8),
+                  available: formatNumber(b.available, 8),
+                })}
               </Text>
             ))
           ) : (
-            <Text color="gray">无</Text>
+            <Text color="gray">{t("basis.none")}</Text>
           )}
         </Box>
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color={snapshot.opportunity ? "greenBright" : "redBright"}>套利差价（卖期货 / 买现货）</Text>
-        <Text color={snapshot.opportunity ? "green" : undefined}>毛价差: {spread} USDT ｜ {spreadBps} bp</Text>
+        <Text color={snapshot.opportunity ? "greenBright" : "redBright"}>{t("basis.spreadTitle")}</Text>
+        <Text color={snapshot.opportunity ? "green" : undefined}>
+          {t("basis.spreadLine", { spread, bps: spreadBps })}
+        </Text>
         <Text color={snapshot.opportunity ? "green" : "red"}>
-          扣除 taker 手续费 ({(basisConfig.takerFeeRate * 100).toFixed(4)}% × 双边): {netSpread} USDT ｜ {netSpreadBps} bp
+          {t("basis.netSpreadLine", { feePct, net: netSpread, netBps: netSpreadBps })}
         </Text>
       </Box>
 
       <Box flexDirection="column">
-        <Text color="yellow">最近事件</Text>
+        <Text color="yellow">{t("common.section.recent")}</Text>
         {lastLogs.length ? (
           lastLogs.map((entry, index) => {
             const color = entry.type === "entry" ? "green" : entry.type === "exit" ? "red" : undefined;
@@ -173,7 +201,7 @@ export function BasisApp({ onExit }: BasisAppProps) {
             );
           })
         ) : (
-          <Text color="gray">暂无日志</Text>
+          <Text color="gray">{t("common.noLogs")}</Text>
         )}
       </Box>
     </Box>

src/ui/GridApp.tsx

@@ -6,6 +6,7 @@ import { buildAdapterFromEnv } from "../exchanges/resolve-from-env";
 import { GridEngine, type GridEngineSnapshot } from "../strategy/grid-engine";
 import { DataTable, type TableColumn } from "./components/DataTable";
 import { formatNumber } from "../utils/format";
+import { t } from "../i18n";
 
 interface GridAppProps {
   onExit: () => void;
@@ -59,8 +60,8 @@ export function GridApp({ onExit }: GridAppProps) {
   if (error) {
     return (
       <Box flexDirection="column" padding={1}>
-        <Text color="red">启动失败: {error.message}</Text>
-        <Text color="gray">请检查环境变量和网络连通性。</Text>
+        <Text color="red">{t("common.startFailed", { message: error.message })}</Text>
+        <Text color="gray">{t("common.checkEnv")}</Text>
       </Box>
     );
   }
@@ -68,17 +69,17 @@ export function GridApp({ onExit }: GridAppProps) {
   if (!snapshot) {
     return (
       <Box padding={1}>
-        <Text>正在初始化网格策略…</Text>
+        <Text>{t("grid.initializing")}</Text>
       </Box>
     );
   }
 
   const feedStatus = snapshot.feedStatus;
   const feedEntries: Array<{ key: keyof typeof feedStatus; label: string }> = [
-    { key: "account", label: "账户" },
-    { key: "orders", label: "订单" },
-    { key: "depth", label: "深度" },
-    { key: "ticker", label: "行情" },
+    { key: "account", label: t("maker.feed.account") },
+    { key: "orders", label: t("maker.feed.orders") },
+    { key: "depth", label: t("maker.feed.depth") },
+    { key: "ticker", label: t("maker.feed.ticker") },
   ];
   const stopReason = snapshot.running ? null : snapshot.stopReason;
   const lastLogs = snapshot.tradeLog.slice(-5);
@@ -112,71 +113,112 @@ export function GridApp({ onExit }: GridAppProps) {
     price: order.price,
     amount: formatNumber(order.amount, 4),
   }));
+  const statusLabel = snapshot.running ? t("status.running") : t("status.paused");
+  const directionLabel =
+    snapshot.direction === "both"
+      ? t("grid.direction.both")
+      : snapshot.direction === "long"
+        ? t("grid.direction.long")
+        : t("grid.direction.short");
 
   return (
     <Box flexDirection="column" paddingX={1}>
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="cyanBright">Grid Strategy Dashboard</Text>
+        <Text color="cyanBright">{t("grid.title")}</Text>
         <Text>
-          交易所: {exchangeName} ｜ 交易对: {snapshot.symbol} ｜ 状态: {snapshot.running ? "运行中" : "暂停"} ｜ 方向: {snapshot.direction}
+          {t("grid.headerLine", {
+            exchange: exchangeName,
+            symbol: snapshot.symbol,
+            status: statusLabel,
+            direction: directionLabel,
+          })}
         </Text>
         <Text>
-          实时价格: {formatNumber(snapshot.lastPrice, 4)} ｜ 下界: {formatNumber(snapshot.lowerPrice, 4)} ｜ 上界: {formatNumber(snapshot.upperPrice, 4)} ｜ 网格数量: {snapshot.gridLines.length}
+          {t("grid.priceLine", {
+            lastPrice: formatNumber(snapshot.lastPrice, 4),
+            lower: formatNumber(snapshot.lowerPrice, 4),
+            upper: formatNumber(snapshot.upperPrice, 4),
+            count: snapshot.gridLines.length,
+          })}
         </Text>
-        <Text color="gray">数据状态:
+        <Text color="gray">
+          {t("grid.dataStatus")}
           {feedEntries.map((entry, index) => (
             <Text key={entry.key} color={feedStatus[entry.key] ? "green" : "red"}>
               {index === 0 ? " " : " "}
               {entry.label}
             </Text>
           ))}
-          ｜ 按 Esc 返回策略选择
+          {" | "}
+          {t("common.backHint")}
         </Text>
-        {stopReason ? <Text color="yellow">暂停原因: {stopReason}</Text> : null}
+        {stopReason ? <Text color="yellow">{t("grid.stopReason", { reason: stopReason })}</Text> : null}
       </Box>
 
       <Box flexDirection="row" marginBottom={1}>
         <Box flexDirection="column" marginRight={4}>
-          <Text color="greenBright">网格配置</Text>
+          <Text color="greenBright">{t("grid.configTitle")}</Text>
           <Text>
-            单笔数量: {formatNumber(gridConfig.orderSize, 6)} ｜ 最大仓位: {formatNumber(gridConfig.maxPositionSize, 6)}
+            {t("grid.configSize", {
+              orderSize: formatNumber(gridConfig.orderSize, 6),
+              maxPosition: formatNumber(gridConfig.maxPositionSize, 6),
+            })}
           </Text>
           <Text>
-            止损阈值: {(gridConfig.stopLossPct * 100).toFixed(2)}% ｜ 重启阈值: {(gridConfig.restartTriggerPct * 100).toFixed(2)}% ｜ 自动重启: {gridConfig.autoRestart ? "启用" : "关闭"}
+            {t("grid.configRisk", {
+              stopLoss: (gridConfig.stopLossPct * 100).toFixed(2),
+              restart: (gridConfig.restartTriggerPct * 100).toFixed(2),
+              autoRestart: gridConfig.autoRestart ? t("common.enabled") : t("common.disabled"),
+            })}
           </Text>
           <Text>
-            刷新间隔: {gridConfig.refreshIntervalMs} ms
+            {t("grid.refreshInterval", { interval: gridConfig.refreshIntervalMs })}
           </Text>
         </Box>
         <Box flexDirection="column">
-          <Text color="greenBright">持仓</Text>
+          <Text color="greenBright">{t("common.section.position")}</Text>
           {hasPosition ? (
             <>
               <Text>
-                当前持仓: {position.positionAmt > 0 ? "多" : "空"} ｜ 数量: {formatNumber(Math.abs(position.positionAmt), 6)} ｜ 均价: {formatNumber(position.entryPrice, 4)}
+                {t("grid.positionLine", {
+                  direction: position.positionAmt > 0 ? t("common.direction.long") : t("common.direction.short"),
+                  qty: formatNumber(Math.abs(position.positionAmt), 6),
+                  avgPrice: formatNumber(position.entryPrice, 4),
+                })}
               </Text>
               <Text>
-                未实现盈亏: {formatNumber(position.unrealizedProfit, 4)} ｜ 标记价: {formatNumber(position.markPrice, 4)}
+                {t("grid.unrealizedLine", {
+                  pnl: formatNumber(position.unrealizedProfit, 4),
+                  mark: formatNumber(position.markPrice, 4),
+                })}
               </Text>
             </>
           ) : (
-            <Text color="gray">当前无持仓</Text>
+            <Text color="gray">{t("common.noPosition")}</Text>
           )}
         </Box>
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="yellow">网格线</Text>
-        {gridRows.length > 0 ? <DataTable columns={gridColumns} rows={gridRows} /> : <Text color="gray">暂无网格线</Text>}
+        <Text color="yellow">{t("grid.linesTitle")}</Text>
+        {gridRows.length > 0 ? (
+          <DataTable columns={gridColumns} rows={gridRows} />
+        ) : (
+          <Text color="gray">{t("grid.noLines")}</Text>
+        )}
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="yellow">目标挂单</Text>
-        {desiredRows.length > 0 ? <DataTable columns={desiredColumns} rows={desiredRows} /> : <Text color="gray">暂无目标挂单</Text>}
+        <Text color="yellow">{t("maker.targetOrders")}</Text>
+        {desiredRows.length > 0 ? (
+          <DataTable columns={desiredColumns} rows={desiredRows} />
+        ) : (
+          <Text color="gray">{t("maker.noTargetOrders")}</Text>
+        )}
       </Box>
 
       <Box flexDirection="column">
-        <Text color="yellow">最近事件</Text>
+        <Text color="yellow">{t("common.section.recent")}</Text>
         {lastLogs.length > 0 ? (
           lastLogs.map((item, index) => (
             <Text key={`${item.time}-${index}`}>
@@ -184,7 +226,7 @@ export function GridApp({ onExit }: GridAppProps) {
             </Text>
           ))
         ) : (
-          <Text color="gray">暂无日志</Text>
+          <Text color="gray">{t("common.noLogs")}</Text>
         )}
       </Box>
     </Box>

src/ui/GuardianApp.tsx

@@ -6,12 +6,13 @@ import { buildAdapterFromEnv } from "../exchanges/resolve-from-env";
 import { GuardianEngine, type GuardianEngineSnapshot } from "../strategy/guardian-engine";
 import { formatNumber } from "../utils/format";
 import { DataTable, type TableColumn } from "./components/DataTable";
+import { t } from "../i18n";
 
 interface GuardianAppProps {
   onExit: () => void;
 }
 
-const READY_MESSAGE = "正在等待行情/账户推送…";
+const READY_MESSAGE = t("guardian.readyMessage");
 const inputSupported = Boolean(process.stdin && (process.stdin as any).isTTY);
 
 export function GuardianApp({ onExit }: GuardianAppProps) {
@@ -55,8 +56,8 @@ export function GuardianApp({ onExit }: GuardianAppProps) {
   if (error) {
     return (
       <Box flexDirection="column" padding={1}>
-        <Text color="red">Guardian 策略启动失败: {error.message}</Text>
-        <Text color="gray">请检查环境变量和网络连通性。</Text>
+        <Text color="red">{t("guardian.startFailed", { message: error.message })}</Text>
+        <Text color="gray">{t("common.checkEnv")}</Text>
       </Box>
     );
   }
@@ -64,7 +65,7 @@ export function GuardianApp({ onExit }: GuardianAppProps) {
   if (!snapshot) {
     return (
       <Box padding={1}>
-        <Text>正在初始化 Guardian 策略…</Text>
+        <Text>{t("guardian.initializing")}</Text>
       </Box>
     );
   }
@@ -97,43 +98,65 @@ export function GuardianApp({ onExit }: GuardianAppProps) {
   return (
     <Box flexDirection="column" paddingX={1} paddingY={0}>
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="cyanBright">Guardian Strategy Dashboard</Text>
+        <Text color="cyanBright">{t("guardian.title")}</Text>
         <Text>
-          交易所: {exchangeName} ｜ 交易对: {snapshot.symbol} ｜ 最近价格: {formatNumber(snapshot.lastPrice, 2)} ｜ 状态: {ready ? "实时运行" : READY_MESSAGE}
+          {t("guardian.headerLine", {
+            exchange: exchangeName,
+            symbol: snapshot.symbol,
+            lastPrice: formatNumber(snapshot.lastPrice, 2),
+            status: ready ? t("status.live") : READY_MESSAGE,
+          })}
         </Text>
-        <Text color="gray">策略只会维护止损/止盈，不会主动开仓。按 Esc 返回菜单。</Text>
+        <Text color="gray">{t("guardian.hint")}</Text>
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="greenBright">当前仓位与风控</Text>
+        <Text color="greenBright">{t("guardian.positionTitle")}</Text>
         {hasPosition ? (
           <>
             <Text>
-              方向: {position.positionAmt > 0 ? "多" : "空"} ｜ 数量: {formatNumber(Math.abs(position.positionAmt), 4)} ｜ 开仓价: {formatNumber(position.entryPrice, 2)} ｜ 浮动盈亏: {formatNumber(snapshot.pnl, 4)} USDT
+              {t("guardian.positionLine", {
+                direction: position.positionAmt > 0 ? t("common.direction.long") : t("common.direction.short"),
+                qty: formatNumber(Math.abs(position.positionAmt), 4),
+                entry: formatNumber(position.entryPrice, 2),
+                pnl: formatNumber(snapshot.pnl, 4),
+              })}
             </Text>
             <Text>
-              目标止损价: {formatNumber(snapshot.targetStopPrice, 2)} ｜ 当前止损单: {formatNumber(stopOrderPrice, 2)} ｜ 动态止盈触发: {formatNumber(snapshot.trailingActivationPrice, 2)} ｜ 动态止盈单: {formatNumber(trailingActivate, 2)}
+              {t("guardian.stopLine", {
+                targetStop: formatNumber(snapshot.targetStopPrice, 2),
+                stopOrder: formatNumber(stopOrderPrice, 2),
+                trailingTrigger: formatNumber(snapshot.trailingActivationPrice, 2),
+                trailingOrder: formatNumber(trailingActivate, 2),
+              })}
             </Text>
             <Text color={snapshot.requiresStop ? "yellow" : "gray"}>
-              Guardian 状态: {guardStatus === "protecting" ? "已挂止损" : guardStatus === "pending" ? "缺少止损，正在同步" : "监听中"}
+              {t("guardian.stateLabel", {
+                state:
+                  guardStatus === "protecting"
+                    ? t("guardian.status.protecting")
+                    : guardStatus === "pending"
+                      ? t("guardian.status.pending")
+                      : t("guardian.status.listening"),
+              })}
             </Text>
           </>
         ) : (
-          <Text color="gray">当前无持仓，Guardian 正在监听新的仓位变化。</Text>
+          <Text color="gray">{t("guardian.noPosition")}</Text>
         )}
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="yellow">当前挂单</Text>
+        <Text color="yellow">{t("common.section.orders")}</Text>
         {orderRows.length > 0 ? (
           <DataTable columns={orderColumns} rows={orderRows} />
         ) : (
-          <Text color="gray">暂无保护类挂单</Text>
+          <Text color="gray">{t("guardian.noProtectiveOrders")}</Text>
         )}
       </Box>
 
       <Box flexDirection="column">
-        <Text color="yellow">最近事件</Text>
+        <Text color="yellow">{t("common.section.recent")}</Text>
         {lastLogs.length > 0 ? (
           lastLogs.map((item, index) => (
             <Text key={`${item.time}-${index}`}>
@@ -141,7 +164,7 @@ export function GuardianApp({ onExit }: GuardianAppProps) {
             </Text>
           ))
         ) : (
-          <Text color="gray">暂无日志</Text>
+          <Text color="gray">{t("common.noLogs")}</Text>
         )}
       </Box>
     </Box>

src/ui/MakerApp.tsx

@@ -6,6 +6,7 @@ import { buildAdapterFromEnv } from "../exchanges/resolve-from-env";
 import { MakerEngine, type MakerEngineSnapshot } from "../strategy/maker-engine";
 import { DataTable, type TableColumn } from "./components/DataTable";
 import { formatNumber } from "../utils/format";
+import { t } from "../i18n";
 
 interface MakerAppProps {
   onExit: () => void;
@@ -54,8 +55,8 @@ export function MakerApp({ onExit }: MakerAppProps) {
   if (error) {
     return (
       <Box flexDirection="column" padding={1}>
-        <Text color="red">启动失败: {error.message}</Text>
-        <Text color="gray">请检查环境变量和网络连通性。</Text>
+        <Text color="red">{t("common.startFailed", { message: error.message })}</Text>
+        <Text color="gray">{t("common.checkEnv")}</Text>
       </Box>
     );
   }
@@ -63,7 +64,7 @@ export function MakerApp({ onExit }: MakerAppProps) {
   if (!snapshot) {
     return (
       <Box padding={1}>
-        <Text>正在初始化做市策略…</Text>
+        <Text>{t("maker.initializing")}</Text>
       </Box>
     );
   }
@@ -113,22 +114,29 @@ export function MakerApp({ onExit }: MakerAppProps) {
   const lastLogs = snapshot.tradeLog.slice(-5);
   const feedStatus = snapshot.feedStatus;
   const feedEntries: Array<{ key: keyof typeof feedStatus; label: string }> = [
-    { key: "account", label: "账户" },
-    { key: "orders", label: "订单" },
-    { key: "depth", label: "深度" },
-    { key: "ticker", label: "Ticker" },
+    { key: "account", label: t("maker.feed.account") },
+    { key: "orders", label: t("maker.feed.orders") },
+    { key: "depth", label: t("maker.feed.depth") },
+    { key: "ticker", label: t("maker.feed.ticker") },
   ];
+  const readyStatus = snapshot.ready ? t("status.live") : t("status.waitingData");
 
   return (
     <Box flexDirection="column" paddingX={1}>
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="cyanBright">Maker Strategy Dashboard</Text>
+        <Text color="cyanBright">{t("maker.title")}</Text>
         <Text>
-          交易所: {exchangeName} ｜ 交易对: {snapshot.symbol} ｜ 买一价: {formatNumber(topBid, priceDigits)} ｜ 卖一价: {formatNumber(topAsk, priceDigits)} ｜ 点差: {spreadDisplay}
+          {t("maker.headerLine", {
+            exchange: exchangeName,
+            symbol: snapshot.symbol,
+            bid: formatNumber(topBid, priceDigits),
+            ask: formatNumber(topAsk, priceDigits),
+            spread: spreadDisplay,
+          })}
         </Text>
-        <Text color="gray">状态: {snapshot.ready ? "实时运行" : "等待市场数据"} ｜ 按 Esc 返回策略选择</Text>
+        <Text color="gray">{t("trend.statusLine", { status: readyStatus })}</Text>
         <Text>
-          数据状态:
+          {t("maker.dataStatus")}
           {feedEntries.map((entry, index) => (
             <Text key={entry.key} color={feedStatus[entry.key] ? "green" : "red"}>
               {index === 0 ? " " : " "}
@@ -140,44 +148,52 @@ export function MakerApp({ onExit }: MakerAppProps) {
 
       <Box flexDirection="row" marginBottom={1}>
         <Box flexDirection="column" marginRight={4}>
-          <Text color="greenBright">持仓</Text>
+          <Text color="greenBright">{t("common.section.position")}</Text>
           {hasPosition ? (
             <>
               <Text>
-                方向: {snapshot.position.positionAmt > 0 ? "多" : "空"} ｜ 数量: {formatNumber(Math.abs(snapshot.position.positionAmt), 4)} ｜ 开仓价: {formatNumber(snapshot.position.entryPrice, priceDigits)}
+                {t("maker.positionLine", {
+                  direction:
+                    snapshot.position.positionAmt > 0 ? t("common.direction.long") : t("common.direction.short"),
+                  qty: formatNumber(Math.abs(snapshot.position.positionAmt), 4),
+                  entry: formatNumber(snapshot.position.entryPrice, priceDigits),
+                })}
               </Text>
               <Text>
-                浮动盈亏: {formatNumber(snapshot.pnl, 4)} USDT ｜ 账户未实现盈亏: {formatNumber(snapshot.accountUnrealized, 4)} USDT
+                {t("maker.pnlLine", {
+                  pnl: formatNumber(snapshot.pnl, 4),
+                  accountPnl: formatNumber(snapshot.accountUnrealized, 4),
+                })}
               </Text>
             </>
           ) : (
-            <Text color="gray">当前无持仓</Text>
+            <Text color="gray">{t("common.noPosition")}</Text>
           )}
         </Box>
         <Box flexDirection="column">
-          <Text color="greenBright">目标挂单</Text>
+          <Text color="greenBright">{t("maker.targetOrders")}</Text>
           {desiredRows.length > 0 ? (
             <DataTable columns={desiredColumns} rows={desiredRows} />
           ) : (
-            <Text color="gray">暂无目标挂单</Text>
+            <Text color="gray">{t("maker.noTargetOrders")}</Text>
           )}
           <Text>
-            累计成交量: {formatNumber(snapshot.sessionVolume, 2)} USDT
+            {t("trend.volumeLine", { volume: formatNumber(snapshot.sessionVolume, 2) })}
           </Text>
         </Box>
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="yellow">当前挂单</Text>
+        <Text color="yellow">{t("common.section.orders")}</Text>
         {openOrderRows.length > 0 ? (
           <DataTable columns={openOrderColumns} rows={openOrderRows} />
         ) : (
-          <Text color="gray">暂无挂单</Text>
+          <Text color="gray">{t("common.noOrders")}</Text>
         )}
       </Box>
 
       <Box flexDirection="column">
-        <Text color="yellow">最近事件</Text>
+        <Text color="yellow">{t("common.section.recent")}</Text>
         {lastLogs.length > 0 ? (
           lastLogs.map((item, index) => (
             <Text key={`${item.time}-${index}`}>
@@ -185,7 +201,7 @@ export function MakerApp({ onExit }: MakerAppProps) {
             </Text>
           ))
         ) : (
-          <Text color="gray">暂无日志</Text>
+          <Text color="gray">{t("common.noLogs")}</Text>
         )}
       </Box>
     </Box>

src/ui/OffsetMakerApp.tsx

@@ -6,6 +6,7 @@ import { buildAdapterFromEnv } from "../exchanges/resolve-from-env";
 import { OffsetMakerEngine, type OffsetMakerEngineSnapshot } from "../strategy/offset-maker-engine";
 import { DataTable, type TableColumn } from "./components/DataTable";
 import { formatNumber } from "../utils/format";
+import { t } from "../i18n";
 
 interface OffsetMakerAppProps {
   onExit: () => void;
@@ -54,8 +55,8 @@ export function OffsetMakerApp({ onExit }: OffsetMakerAppProps) {
   if (error) {
     return (
       <Box flexDirection="column" padding={1}>
-        <Text color="red">启动失败: {error.message}</Text>
-        <Text color="gray">请检查环境变量和网络连通性。</Text>
+        <Text color="red">{t("common.startFailed", { message: error.message })}</Text>
+        <Text color="gray">{t("common.checkEnv")}</Text>
       </Box>
     );
   }
@@ -63,7 +64,7 @@ export function OffsetMakerApp({ onExit }: OffsetMakerAppProps) {
   if (!snapshot) {
     return (
       <Box padding={1}>
-        <Text>正在初始化偏移做市策略…</Text>
+        <Text>{t("offset.initializing")}</Text>
       </Box>
     );
   }
@@ -113,68 +114,91 @@ export function OffsetMakerApp({ onExit }: OffsetMakerAppProps) {
   ];
 
   const lastLogs = snapshot.tradeLog.slice(-5);
-  const imbalanceLabel = snapshot.depthImbalance === "balanced"
-    ? "均衡"
-    : snapshot.depthImbalance === "buy_dominant"
-    ? "买盘占优"
-    : "卖盘占优";
+  const imbalanceLabel =
+    snapshot.depthImbalance === "balanced"
+      ? t("offset.imbalance.balanced")
+      : snapshot.depthImbalance === "buy_dominant"
+        ? t("offset.imbalance.buy")
+        : t("offset.imbalance.sell");
+  const readyStatus = snapshot.ready ? t("status.live") : t("status.waitingData");
 
   return (
     <Box flexDirection="column" paddingX={1}>
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="cyanBright">Offset Maker Strategy Dashboard</Text>
+        <Text color="cyanBright">{t("offset.title")}</Text>
         <Text>
-          交易所: {exchangeName} ｜ 交易对: {snapshot.symbol} ｜ 买一价: {formatNumber(topBid, priceDigits)} ｜ 卖一价: {formatNumber(topAsk, priceDigits)} ｜ 点差: {spreadDisplay}
+          {t("offset.headerLine", {
+            exchange: exchangeName,
+            symbol: snapshot.symbol,
+            bid: formatNumber(topBid, priceDigits),
+            ask: formatNumber(topAsk, priceDigits),
+            spread: spreadDisplay,
+          })}
         </Text>
         <Text>
-          买10档累计: {formatNumber(snapshot.buyDepthSum10, 4)} ｜ 卖10档累计: {formatNumber(snapshot.sellDepthSum10, 4)} ｜ 状态: {imbalanceLabel}
+          {t("offset.depthLine", {
+            buy: formatNumber(snapshot.buyDepthSum10, 4),
+            sell: formatNumber(snapshot.sellDepthSum10, 4),
+            status: imbalanceLabel,
+          })}
         </Text>
         <Text color="gray">
-          当前挂单策略: BUY {snapshot.skipBuySide ? "暂停" : "启用"} ｜ SELL {snapshot.skipSellSide ? "暂停" : "启用"} ｜ 按 Esc 返回策略选择
+          {t("offset.strategyStatus", {
+            buyStatus: snapshot.skipBuySide ? t("common.disabled") : t("common.enabled"),
+            sellStatus: snapshot.skipSellSide ? t("common.disabled") : t("common.enabled"),
+          })}
         </Text>
-        <Text color="gray">状态: {snapshot.ready ? "实时运行" : "等待市场数据"}</Text>
+        <Text color="gray">{t("trend.statusLine", { status: readyStatus })}</Text>
       </Box>
 
       <Box flexDirection="row" marginBottom={1}>
         <Box flexDirection="column" marginRight={4}>
-          <Text color="greenBright">持仓</Text>
+          <Text color="greenBright">{t("common.section.position")}</Text>
           {hasPosition ? (
             <>
               <Text>
-                方向: {snapshot.position.positionAmt > 0 ? "多" : "空"} ｜ 数量: {formatNumber(Math.abs(snapshot.position.positionAmt), 4)} ｜ 开仓价: {formatNumber(snapshot.position.entryPrice, priceDigits)}
+                {t("maker.positionLine", {
+                  direction:
+                    snapshot.position.positionAmt > 0 ? t("common.direction.long") : t("common.direction.short"),
+                  qty: formatNumber(Math.abs(snapshot.position.positionAmt), 4),
+                  entry: formatNumber(snapshot.position.entryPrice, priceDigits),
+                })}
               </Text>
               <Text>
-                浮动盈亏: {formatNumber(snapshot.pnl, 4)} USDT ｜ 账户未实现盈亏: {formatNumber(snapshot.accountUnrealized, 4)} USDT
+                {t("maker.pnlLine", {
+                  pnl: formatNumber(snapshot.pnl, 4),
+                  accountPnl: formatNumber(snapshot.accountUnrealized, 4),
+                })}
               </Text>
             </>
           ) : (
-            <Text color="gray">当前无持仓</Text>
+            <Text color="gray">{t("common.noPosition")}</Text>
           )}
         </Box>
         <Box flexDirection="column">
-          <Text color="greenBright">目标挂单</Text>
+          <Text color="greenBright">{t("maker.targetOrders")}</Text>
           {desiredRows.length > 0 ? (
             <DataTable columns={desiredColumns} rows={desiredRows} />
           ) : (
-            <Text color="gray">暂无目标挂单</Text>
+            <Text color="gray">{t("maker.noTargetOrders")}</Text>
           )}
           <Text>
-            累计成交量: {formatNumber(snapshot.sessionVolume, 2)} USDT
+            {t("trend.volumeLine", { volume: formatNumber(snapshot.sessionVolume, 2) })}
           </Text>
         </Box>
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="yellow">当前挂单</Text>
+        <Text color="yellow">{t("common.section.orders")}</Text>
         {openOrderRows.length > 0 ? (
           <DataTable columns={openOrderColumns} rows={openOrderRows} />
         ) : (
-          <Text color="gray">暂无挂单</Text>
+          <Text color="gray">{t("common.noOrders")}</Text>
         )}
       </Box>
 
       <Box flexDirection="column">
-        <Text color="yellow">最近事件</Text>
+        <Text color="yellow">{t("common.section.recent")}</Text>
         {lastLogs.length > 0 ? (
           lastLogs.map((item, index) => (
             <Text key={`${item.time}-${index}`}>
@@ -182,7 +206,7 @@ export function OffsetMakerApp({ onExit }: OffsetMakerAppProps) {
             </Text>
           ))
         ) : (
-          <Text color="gray">暂无日志</Text>
+          <Text color="gray">{t("common.noLogs")}</Text>
         )}
       </Box>
     </Box>

src/ui/TrendApp.tsx

@@ -4,10 +4,11 @@ import { tradingConfig } from "../config";
 import { getExchangeDisplayName, resolveExchangeId } from "../exchanges/create-adapter";
 import { buildAdapterFromEnv } from "../exchanges/resolve-from-env";
 import { TrendEngine, type TrendEngineSnapshot } from "../strategy/trend-engine";
-import { formatNumber } from "../utils/format";
+import { formatNumber, formatTrendLabel } from "../utils/format";
 import { DataTable, type TableColumn } from "./components/DataTable";
+import { t } from "../i18n";
 
-const READY_MESSAGE = "正在等待交易所推送数据…";
+const READY_MESSAGE = t("trend.readyMessage");
 
 interface TrendAppProps {
   onExit: () => void;
@@ -56,8 +57,8 @@ export function TrendApp({ onExit }: TrendAppProps) {
   if (error) {
     return (
       <Box flexDirection="column" padding={1}>
-        <Text color="red">启动失败: {error.message}</Text>
-        <Text color="gray">请检查环境变量和网络连通性。</Text>
+        <Text color="red">{t("common.startFailed", { message: error.message })}</Text>
+        <Text color="gray">{t("common.checkEnv")}</Text>
       </Box>
     );
   }
@@ -65,7 +66,7 @@ export function TrendApp({ onExit }: TrendAppProps) {
   if (!snapshot) {
     return (
       <Box padding={1}>
-        <Text>正在初始化趋势策略…</Text>
+        <Text>{t("common.initializing", { target: t("trend.name") })}</Text>
       </Box>
     );
   }
@@ -96,56 +97,77 @@ export function TrendApp({ onExit }: TrendAppProps) {
   return (
     <Box flexDirection="column" paddingX={1} paddingY={0}>
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="cyanBright">Trend Strategy Dashboard</Text>
+        <Text color="cyanBright">{t("trend.title")}</Text>
         <Text>
-          交易所: {exchangeName} ｜ 交易对: {snapshot.symbol} ｜ 最近价格: {formatNumber(lastPrice, 2)} ｜ SMA30: {formatNumber(sma30, 2)} ｜ 趋势: {trend}
+          {t("trend.headerLine", {
+            exchange: exchangeName,
+            symbol: snapshot.symbol,
+            lastPrice: formatNumber(lastPrice, 2),
+            sma: formatNumber(sma30, 2),
+            trend: formatTrendLabel(trend),
+          })}
+        </Text>
+        <Text color="gray">
+          {t("trend.statusLine", { status: ready ? t("status.live") : READY_MESSAGE })}
         </Text>
-        <Text color="gray">状态: {ready ? "实时运行" : READY_MESSAGE} ｜ 按 Esc 返回策略选择</Text>
       </Box>
 
       <Box flexDirection="row" marginBottom={1}>
         <Box flexDirection="column" marginRight={4}>
-          <Text color="greenBright">持仓</Text>
+          <Text color="greenBright">{t("common.section.position")}</Text>
           {hasPosition ? (
             <>
               <Text>
-                方向: {position.positionAmt > 0 ? "多" : "空"} ｜ 数量: {formatNumber(Math.abs(position.positionAmt), 4)} ｜ 开仓价: {formatNumber(position.entryPrice, 2)}
+                {t("trend.positionLine", {
+                  direction: position.positionAmt > 0 ? t("common.direction.long") : t("common.direction.short"),
+                  qty: formatNumber(Math.abs(position.positionAmt), 4),
+                  entry: formatNumber(position.entryPrice, 2),
+                })}
               </Text>
               <Text>
-                浮动盈亏: {formatNumber(snapshot.pnl, 4)} USDT ｜ 账户未实现盈亏: {formatNumber(snapshot.unrealized, 4)} USDT
+                {t("trend.pnlLine", {
+                  pnl: formatNumber(snapshot.pnl, 4),
+                  unrealized: formatNumber(snapshot.unrealized, 4),
+                })}
               </Text>
             </>
           ) : (
-            <Text color="gray">当前无持仓</Text>
+            <Text color="gray">{t("common.noPosition")}</Text>
           )}
         </Box>
         <Box flexDirection="column">
-          <Text color="greenBright">绩效</Text>
+          <Text color="greenBright">{t("common.section.performance")}</Text>
           <Text>
-            累计交易次数: {snapshot.totalTrades} ｜ 累计收益: {formatNumber(snapshot.totalProfit, 4)} USDT
+            {t("trend.performanceLine", {
+              trades: snapshot.totalTrades,
+              profit: formatNumber(snapshot.totalProfit, 4),
+            })}
           </Text>
           <Text>
-            累计成交量: {formatNumber(sessionVolume, 2)} USDT
+            {t("trend.volumeLine", { volume: formatNumber(sessionVolume, 2) })}
           </Text>
           {snapshot.lastOpenSignal.side ? (
             <Text color="gray">
-              最近开仓信号: {snapshot.lastOpenSignal.side} @ {formatNumber(snapshot.lastOpenSignal.price, 2)}
+              {t("trend.lastSignal", {
+                side: snapshot.lastOpenSignal.side,
+                price: formatNumber(snapshot.lastOpenSignal.price, 2),
+              })}
             </Text>
           ) : null}
         </Box>
       </Box>
 
       <Box flexDirection="column" marginBottom={1}>
-        <Text color="yellow">当前挂单</Text>
+        <Text color="yellow">{t("common.section.orders")}</Text>
         {orderRows.length > 0 ? (
           <DataTable columns={orderColumns} rows={orderRows} />
         ) : (
-          <Text color="gray">暂无挂单</Text>
+          <Text color="gray">{t("common.noOrders")}</Text>
         )}
       </Box>
 
       <Box flexDirection="column">
-        <Text color="yellow">最近交易与事件</Text>
+        <Text color="yellow">{t("common.section.recentTrades")}</Text>
         {lastLogs.length > 0 ? (
           lastLogs.map((item, index) => (
             <Text key={`${item.time}-${index}`}>
@@ -153,7 +175,7 @@ export function TrendApp({ onExit }: TrendAppProps) {
             </Text>
           ))
         ) : (
-          <Text color="gray">暂无日志</Text>
+          <Text color="gray">{t("common.noLogs")}</Text>
         )}
       </Box>
     </Box>