diff --git a/src/api/historyRecord.ts b/src/api/historyRecord.ts
new file mode 100644
index 0000000..09d1c48
--- /dev/null
+++ b/src/api/historyRecord.ts
@@ -0,0 +1,185 @@
+/**
+ * 历史记录接口：getHistoryRecordListClient（需鉴权）、getHistoryRecordPublic（无需鉴权）
+ * 用于 Wallet.vue 历史 Tab 数据
+ */
+
+import { buildQuery, get } from './request'
+import type { PageResult } from './types'
+
+/** 单条历史记录（与 doc.json definitions["polymarket.HistoryRecord"] 对齐） */
+export interface HistoryRecordItem {
+  ID?: number
+  asset?: string
+  bio?: string
+  conditionId?: string
+  createdAt?: string
+  eventSlug?: string
+  icon?: string
+  name?: string
+  outcome?: string
+  outcomeIndex?: number
+  price?: number
+  profileImage?: string
+  profileImageOptimized?: string
+  proxyWallet?: string
+  pseudonym?: string
+  side?: string
+  size?: number
+  slug?: string
+  timestamp?: number
+  title?: string
+  transactionHash?: string
+  type?: string
+  updatedAt?: string
+}
+
+/** GET /hr/getHistoryRecordPublic 请求参数 */
+export interface GetHistoryRecordPublicParams {
+  page?: number
+  pageSize?: number
+  keyword?: string
+  slug?: string
+  title?: string
+  name?: string
+  bio?: string
+  createdAtRange?: string[]
+}
+
+/** GET /hr/getHistoryRecordListClient 请求参数（客户端分页，需鉴权） */
+export interface GetHistoryRecordListClientParams {
+  page?: number
+  pageSize?: number
+  userId?: number
+  keyword?: string
+  slug?: string
+  title?: string
+  name?: string
+  bio?: string
+  createdAtRange?: string[]
+}
+
+/** 响应 data 可能为分页或数组 */
+export interface HistoryRecordPublicResponse {
+  code: number
+  data?: PageResult<HistoryRecordItem> | HistoryRecordItem[]
+  msg: string
+}
+
+/** getHistoryRecordListClient 响应 data 为 PageResult */
+export interface HistoryRecordListClientResponse {
+  code: number
+  data?: PageResult<HistoryRecordItem>
+  msg: string
+}
+
+/**
+ * 客户端分页获取历史记录（需鉴权：x-token、x-user-id）
+ * GET /hr/getHistoryRecordListClient
+ */
+export async function getHistoryRecordListClient(
+  params: GetHistoryRecordListClientParams = {},
+  config?: { headers?: Record<string, string> },
+): Promise<HistoryRecordListClientResponse> {
+  const query = buildQuery({
+    page: params.page,
+    pageSize: params.pageSize,
+    userId: params.userId,
+    keyword: params.keyword,
+    slug: params.slug,
+    title: params.title,
+    name: params.name,
+    bio: params.bio,
+    createdAtRange: params.createdAtRange,
+  })
+  return get<HistoryRecordListClientResponse>('/hr/getHistoryRecordListClient', query, config)
+}
+
+/**
+ * 获取历史记录（公开接口，无需鉴权）
+ * GET /hr/getHistoryRecordPublic
+ */
+export async function getHistoryRecordPublic(
+  params: GetHistoryRecordPublicParams = {},
+): Promise<HistoryRecordPublicResponse> {
+  const query = buildQuery({
+    page: params.page,
+    pageSize: params.pageSize,
+    keyword: params.keyword,
+    slug: params.slug,
+    title: params.title,
+    name: params.name,
+    bio: params.bio,
+    createdAtRange: params.createdAtRange,
+  })
+  return get<HistoryRecordPublicResponse>('/hr/getHistoryRecordPublic', query)
+}
+
+/** 钱包 History 展示项（与 Wallet.vue HistoryItem / order.HistoryDisplayItem 一致） */
+export interface HistoryDisplayItem {
+  id: string
+  market: string
+  side: 'Yes' | 'No'
+  activity: string
+  value: string
+  activityDetail?: string
+  profitLoss?: string
+  profitLossNegative?: boolean
+  timeAgo?: string
+  avgPrice?: string
+  shares?: string
+  iconChar?: string
+  iconClass?: string
+}
+
+function formatTimeAgo(createdAt: string | undefined, timestamp?: number): string {
+  const ms = createdAt ? new Date(createdAt).getTime() : (timestamp != null ? timestamp * 1000 : 0)
+  if (!ms) return ''
+  const diff = Date.now() - ms
+  if (diff < 60000) return 'Just now'
+  if (diff < 3600000) return `${Math.floor(diff / 60000)} minutes ago`
+  if (diff < 86400000) return `${Math.floor(diff / 3600000)} hours ago`
+  if (diff < 604800000) return `${Math.floor(diff / 86400000)} days ago`
+  return new Date(ms).toLocaleDateString()
+}
+
+/**
+ * 将 HistoryRecordItem 映射为钱包 History 展示项
+ */
+export function mapHistoryRecordToDisplayItem(record: HistoryRecordItem): HistoryDisplayItem {
+  const id = String(record.ID ?? '')
+  const market = record.title ?? record.name ?? record.eventSlug ?? ''
+  const outcome = (record.outcome ?? record.side ?? 'Yes').toString()
+  const side = outcome === 'No' || outcome === 'Down' ? 'No' : 'Yes'
+  const typeLabel = record.type ?? 'Trade'
+  const activity = `${typeLabel} ${outcome}`.trim()
+  const price = record.price ?? 0
+  const size = record.size ?? 0
+  const valueUsd = price * size
+  const value = `$${Math.abs(valueUsd).toFixed(2)}`
+  const priceCents = Math.round(price * 100)
+  const activityDetail = size > 0 ? `Sold ${Math.floor(size)} ${outcome} at ${priceCents}¢` : value
+  const timeAgo = formatTimeAgo(record.createdAt, record.timestamp)
+  return {
+    id,
+    market,
+    side,
+    activity,
+    value,
+    activityDetail,
+    profitLoss: value,
+    profitLossNegative: valueUsd < 0,
+    timeAgo,
+    avgPrice: priceCents ? `${priceCents}¢` : undefined,
+    shares: size > 0 ? String(Math.floor(size)) : undefined,
+  }
+}
+
+/** 从响应中取出 list 并映射为展示项，同时返回 total（数组时为 length） */
+export function getHistoryRecordList(
+  data: HistoryRecordPublicResponse['data'],
+): { list: HistoryDisplayItem[]; total: number } {
+  if (!data) return { list: [], total: 0 }
+  const list = Array.isArray(data) ? data : (data as PageResult<HistoryRecordItem>).list ?? []
+  const total = Array.isArray(data) ? data.length : (data as PageResult<HistoryRecordItem>).total ?? list.length
+  return { list: list.map(mapHistoryRecordToDisplayItem), total }
+}
diff --git a/src/api/position.ts b/src/api/position.ts
index a9315ce..2bb5288 100644
--- a/src/api/position.ts
+++ b/src/api/position.ts
@@ -16,6 +16,8 @@ export interface ClobPositionMarket {
   outcomes?: string[]
   outcomePrices?: string[] | number[]
   clobTokenIds?: string[]
+  /** 市场是否已关闭，closed=true 表示可结算/可领取 */
+  closed?: boolean
   [key: string]: unknown
 }
 
@@ -162,8 +164,8 @@ export interface PositionDisplayItem {
   marketID?: string
   /** Token ID（用于 claimPosition，API 返回 tokenId） */
   tokenID?: string
-  /** 是否待领取/未结算（needClaim 为 true 时显示领取按钮） */
-  needClaim?: boolean
+  /** 所属市场是否已关闭，market.closed=true 表示可结算/可领取 */
+  marketClosed?: boolean
 }
 
 /**
@@ -230,6 +232,7 @@ export function mapPositionToDisplayItem(pos: ClobPositionItem): PositionDisplay
   const marketID = String(pos.marketID ?? pos.market?.ID ?? '')
   const tokenID = pos.tokenId ?? (pos as { tokenID?: string }).tokenID ?? ''
   const imageUrl = (pos.market?.image ?? pos.market?.icon) as string | undefined
+  const marketClosed = pos.market?.closed === true
 
   return {
     id,
@@ -252,6 +255,6 @@ export function mapPositionToDisplayItem(pos: ClobPositionItem): PositionDisplay
     availableSharesNum: availableNum >= 0 ? availableNum : undefined,
     marketID: marketID || undefined,
     tokenID: tokenID || undefined,
-    needClaim: pos.needClaim,
+    marketClosed,
   }
 }
diff --git a/src/api/priceHistory.ts b/src/api/priceHistory.ts
new file mode 100644
index 0000000..92d8aa8
--- /dev/null
+++ b/src/api/priceHistory.ts
@@ -0,0 +1,97 @@
+/**
+ * 价格历史接口（GET /pmPriceHistory/getPmPriceHistoryPublic）
+ * 用于 TradeDetail.vue 折线图数据
+ */
+
+import { buildQuery, get } from './request'
+import type { ApiResponse } from './types'
+import type { PageResult } from './types'
+
+/** 单条价格历史（与 doc.json definitions["polymarket.PmPriceHistory"] 对齐） */
+export interface PmPriceHistoryItem {
+  ID?: number
+  createdAt?: string
+  fidelity?: number
+  interval?: string
+  /** 市场标识 */
+  market?: string
+  /** 价格（通常 0–1 小数，前端展示可乘 100 为百分比） */
+  price?: number
+  /** 时间戳（Unix 秒） */
+  time?: number
+  updatedAt?: string
+}
+
+/** GET /pmPriceHistory/getPmPriceHistoryPublic 请求参数 */
+export interface GetPmPriceHistoryPublicParams {
+  /** 市场标识（必填，用于筛选） */
+  market: string
+  page?: number
+  pageSize?: number
+  /** 数据间隔 */
+  interval?: string
+  /** 时间筛选 */
+  time?: number
+  /** 创建时间范围 */
+  createdAtRange?: string[]
+  fidelity?: number
+  keyword?: string
+  order?: string
+  sort?: string
+  price?: number
+}
+
+/** 响应 data 为 PageResult<PmPriceHistoryItem> */
+export interface PmPriceHistoryPublicResponse {
+  code: number
+  data?: PageResult<PmPriceHistoryItem>
+  msg: string
+}
+
+/**
+ * 获取价格历史（公开接口，无需鉴权）
+ * GET /pmPriceHistory/getPmPriceHistoryPublic
+ */
+export async function getPmPriceHistoryPublic(
+  params: GetPmPriceHistoryPublicParams,
+  config?: { headers?: Record<string, string> },
+): Promise<PmPriceHistoryPublicResponse> {
+  const { market, page = 1, pageSize = 500, interval, time, createdAtRange, fidelity, keyword, order, sort, price } = params
+  const query = buildQuery({
+    market,
+    page,
+    pageSize,
+    interval,
+    time,
+    createdAtRange,
+    fidelity,
+    keyword,
+    order,
+    sort,
+    price,
+  })
+  return get<PmPriceHistoryPublicResponse>('/pmPriceHistory/getPmPriceHistoryPublic', query, config)
+}
+
+/** 图表单点格式 [timestamp_ms, value_0_100] */
+export type ChartDataPoint = [number, number]
+
+/**
+ * 将接口返回的 list 转为 ECharts 折线图数据
+ * - time 转为毫秒时间戳
+ * - price 若 ≤1 视为小数概率，乘 100；否则视为 0–100
+ */
+export function priceHistoryToChartData(list: PmPriceHistoryItem[]): ChartDataPoint[] {
+  if (!list?.length) return []
+  const out: ChartDataPoint[] = []
+  for (const item of list) {
+    const t = item.time
+    const p = item.price
+    if (t == null || p == null || !Number.isFinite(Number(t))) continue
+    const tsMs = Number(t) < 1e12 ? Number(t) * 1000 : Number(t)
+    const value = Number(p) <= 1 ? Number(p) * 100 : Number(p)
+    out.push([tsMs, value])
+  }
+  out.sort((a, b) => a[0] - b[0])
+  return out
+}