diff --git a/src/rest-client-v2.ts b/src/rest-client-v2.ts
index 05f70c3..f5a5861 100644
--- a/src/rest-client-v2.ts
+++ b/src/rest-client-v2.ts
@@ -24,6 +24,10 @@ import {
   CreateVirtualSubAccountV2,
   CreateVirtualSubApiKeyRequestV2,
   CreateVirtualSubRequestV2,
+  CrossInterestRateAndLimitResponseV2,
+  CrossMaxBorrowableResponseV2,
+  CrossMaxTransferableResponseV2,
+  CrossTierConfigurationResponseV2,
   FundingAssetsV2,
   FuturesAccountBillRequestV2,
   FuturesAccountBillV2,
@@ -151,11 +155,27 @@ import {
   GetSpotWithdrawalRecordRequestV2,
   GetSubAccountsRequestV2,
   GetTradeRateRequestV2,
+  IsolatedInterestRateAndLimitResponseV2,
   IsolatedMarginBorrowingRatioV2,
+  IsolatedMaxBorrowableResponseV2,
+  IsolatedMaxTransferableResponseV2,
+  IsolatedTierConfigurationResponseV2,
   LeveragedLongShortRatioV2,
+  MarginAccountAssetV2,
   MarginBatchOrdersRequestV2,
+  MarginBatchOrdersResponseV2,
+  MarginBorrowHistoryV2,
+  MarginCurrencyV2,
+  MarginCurrentOrdersV2,
+  MarginFinancialHistoryV2,
+  MarginHistoryOrdersV2,
+  MarginInterestHistoryV2,
+  MarginLiquidationHistoryV2,
+  MarginLiquidationOrdersV2,
   MarginLoanGrowthRateV2,
+  MarginOrderFillsV2,
   MarginPlaceOrderRequestV2,
+  MarginRepaymentHistoryV2,
   MarginTransactionRecordV2,
   MarginType,
   ModifyFuturesTraderOrderTPSLRequestV2,
@@ -1619,7 +1639,7 @@ export class RestClientV2 extends BaseRestClient {
    *
    */
 
-  getMarginCurrencies(): Promise<APIResponse<any>> {
+  getMarginCurrencies(): Promise<APIResponse<MarginCurrencyV2[]>> {
     return this.get('/api/v2/margin/currencies');
   }
 
@@ -1632,7 +1652,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginBorrowHistory(
     marginType: MarginType,
     params: GetBorrowHistoryRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginBorrowHistoryV2>> {
     assertMarginType(marginType);
     return this.getPrivate(
       `/api/v2/margin/${marginType}/borrow-history`,
@@ -1643,7 +1663,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginRepayHistory(
     marginType: MarginType,
     params: GetRepayHistoryRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginRepaymentHistoryV2>> {
     assertMarginType(marginType);
     return this.getPrivate(
       `/api/v2/margin/${marginType}/repay-history`,
@@ -1654,7 +1674,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginInterestHistory(
     marginType: MarginType,
     params: GetInterestHistoryRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginInterestHistoryV2>> {
     assertMarginType(marginType);
     return this.getPrivate(
       `/api/v2/margin/${marginType}/interest-history`,
@@ -1665,7 +1685,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginLiquidationHistory(
     marginType: MarginType,
     params: GetLiquidationHistoryRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginLiquidationHistoryV2>> {
     assertMarginType(marginType);
     return this.getPrivate(
       `/api/v2/margin/${marginType}/liquidation-history`,
@@ -1676,7 +1696,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginFinancialHistory(
     marginType: MarginType,
     params: GetFinancialHistoryRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginFinancialHistoryV2>> {
     assertMarginType(marginType);
     return this.getPrivate(
       `/api/v2/margin/${marginType}/financial-records`,
@@ -1693,7 +1713,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginAccountAssets(
     marginType: MarginType,
     params?: { coin?: string },
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginAccountAssetV2[]>> {
     assertMarginType(marginType);
     return this.getPrivate(
       `/api/v2/margin/${marginType}/account/assets`,
@@ -1704,11 +1724,19 @@ export class RestClientV2 extends BaseRestClient {
   marginBorrow(
     marginType: MarginType,
     params: {
+      loanId: string;
+      symbol: string;
       coin: string;
       borrowAmount: string;
-      clientOid?: string;
     },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<{
+      loanId: string;
+      symbol: string;
+      coin: string;
+      borrowAmount: string;
+    }>
+  > {
     assertMarginType(marginType);
     return this.postPrivate(
       `/api/v2/margin/${marginType}/account/borrow`,
@@ -1719,10 +1747,21 @@ export class RestClientV2 extends BaseRestClient {
   marginRepay(
     marginType: MarginType,
     params: {
+      remainDebtAmount: string;
+      symbol: string;
+      repayId: string;
       coin: string;
       repayAmount: string;
     },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<{
+      symbol: string;
+      coin: string;
+      repayId: string;
+      remainDebtAmount: string;
+      repayAmount: string;
+    }>
+  > {
     assertMarginType(marginType);
     return this.postPrivate(
       `/api/v2/margin/${marginType}/account/repay`,
@@ -1730,7 +1769,14 @@ export class RestClientV2 extends BaseRestClient {
     );
   }
 
-  getMarginRiskRate(marginType: MarginType): Promise<APIResponse<any>> {
+  getMarginRiskRate(marginType: MarginType): Promise<
+    APIResponse<
+      {
+        symbol: string;
+        riskRateRatio: string;
+      }[]
+    >
+  > {
     assertMarginType(marginType);
     return this.getPrivate(`/api/v2/margin/${marginType}/account/risk-rate`);
   }
@@ -1738,7 +1784,9 @@ export class RestClientV2 extends BaseRestClient {
   getMarginMaxBorrowable(
     marginType: MarginType,
     params: { coin: string },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<CrossMaxBorrowableResponseV2 | IsolatedMaxBorrowableResponseV2>
+  > {
     assertMarginType(marginType);
     return this.getPrivate(
       '/api/v2/margin/${marginType}/account/max-borrowable-amount',
@@ -1749,7 +1797,11 @@ export class RestClientV2 extends BaseRestClient {
   getMarginMaxTransferable(
     marginType: MarginType,
     params: { coin: string },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<
+      CrossMaxTransferableResponseV2 | IsolatedMaxTransferableResponseV2
+    >
+  > {
     assertMarginType(marginType);
     return this.getPrivate(
       '/api/v2/margin/${marginType}/account/max-transfer-out-amount',
@@ -1760,7 +1812,12 @@ export class RestClientV2 extends BaseRestClient {
   getMarginInterestRateAndMaxBorrowable(
     marginType: MarginType,
     params: { coin: string },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<
+      | IsolatedInterestRateAndLimitResponseV2[]
+      | CrossInterestRateAndLimitResponseV2[]
+    >
+  > {
     assertMarginType(marginType);
     return this.getPrivate(
       '/api/v2/margin/${marginType}/interest-rate-and-limit',
@@ -1771,7 +1828,11 @@ export class RestClientV2 extends BaseRestClient {
   getMarginTierConfiguration(
     marginType: MarginType,
     params: { coin: string },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<
+      CrossTierConfigurationResponseV2[] | IsolatedTierConfigurationResponseV2[]
+    >
+  > {
     assertMarginType(marginType);
     return this.getPrivate(`/api/v2/margin/${marginType}/tier-data`, params);
   }
@@ -1779,7 +1840,14 @@ export class RestClientV2 extends BaseRestClient {
   marginFlashRepay(
     marginType: MarginType,
     params: { coin: string },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<{
+      repayId: string;
+      coin?: string;
+      symbol?: string;
+      result?: string;
+    }>
+  > {
     assertMarginType(marginType);
     return this.postPrivate(
       '/api/v2/margin/${marginType}/account/flash-repay',
@@ -1790,7 +1858,14 @@ export class RestClientV2 extends BaseRestClient {
   getMarginFlashRepayResult(
     marginType: MarginType,
     params: { idList: string },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<
+      {
+        repayId: string;
+        status: string;
+      }[]
+    >
+  > {
     assertMarginType(marginType);
     return this.getPrivate(
       '/api/v2/margin/${marginType}/account/query-flash-repay-status',
@@ -1807,7 +1882,12 @@ export class RestClientV2 extends BaseRestClient {
   marginSubmitOrder(
     marginType: MarginType,
     params: MarginPlaceOrderRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<{
+      orderId: string;
+      clientOid: string;
+    }>
+  > {
     assertMarginType(marginType);
     return this.postPrivate(`/api/v2/margin/${marginType}/place-order`, params);
   }
@@ -1815,7 +1895,7 @@ export class RestClientV2 extends BaseRestClient {
   marginBatchSubmitOrders(
     marginType: MarginType,
     params: MarginBatchOrdersRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginBatchOrdersResponseV2>> {
     assertMarginType(marginType);
     return this.postPrivate(
       `/api/v2/margin/${marginType}/batch-place-order`,
@@ -1830,7 +1910,12 @@ export class RestClientV2 extends BaseRestClient {
       orderId?: string;
       clientOid?: string;
     },
-  ): Promise<APIResponse<any>> {
+  ): Promise<
+    APIResponse<{
+      orderId: string;
+      clientOid: string;
+    }>
+  > {
     assertMarginType(marginType);
     return this.postPrivate(
       `/api/v2/margin/${marginType}/cancel-order`,
@@ -1844,7 +1929,7 @@ export class RestClientV2 extends BaseRestClient {
       symbol: string;
       orderIdList: string[];
     },
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginBatchOrdersResponseV2>> {
     assertMarginType(marginType);
     return this.postPrivate(
       '/api/v2/margin/${marginType}/batch-cancel-order',
@@ -1855,7 +1940,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginOpenOrders(
     marginType: MarginType,
     params: GetMarginCurrentOrdersRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginCurrentOrdersV2>> {
     assertMarginType(marginType);
     return this.getPrivate(`/api/v2/margin/${marginType}/open-orders`, params);
   }
@@ -1863,7 +1948,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginHistoricOrders(
     marginType: MarginType,
     params: GetHistoryOrdersRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginHistoryOrdersV2>> {
     assertMarginType(marginType);
     return this.getPrivate(
       `/api/v2/margin/${marginType}/history-orders`,
@@ -1874,7 +1959,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginHistoricOrderFills(
     marginType: MarginType,
     params: GetMarginOrderFillsRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginOrderFillsV2>> {
     assertMarginType(marginType);
     return this.getPrivate(`/api/v2/margin/${marginType}/fills`, params);
   }
@@ -1882,7 +1967,7 @@ export class RestClientV2 extends BaseRestClient {
   getMarginLiquidationOrders(
     marginType: MarginType,
     params: GetMarginLiquidationOrdersRequestV2,
-  ): Promise<APIResponse<any>> {
+  ): Promise<APIResponse<MarginLiquidationOrdersV2>> {
     assertMarginType(marginType);
     return this.getPrivate(
       `/api/v2/margin/${marginType}/liquidation-order`,
diff --git a/src/types/response/index.ts b/src/types/response/index.ts
index 235f9c8..34af543 100644
--- a/src/types/response/index.ts
+++ b/src/types/response/index.ts
@@ -4,4 +4,5 @@ export * from './v1/spot';
 export * from './v2/broker';
 export * from './v2/common';
 export * from './v2/futures';
+export * from './v2/margin';
 export * from './v2/spot';
diff --git a/src/types/response/v2/margin.ts b/src/types/response/v2/margin.ts
new file mode 100644
index 0000000..1073155
--- /dev/null
+++ b/src/types/response/v2/margin.ts
@@ -0,0 +1,335 @@
+/**
+ *
+ * * Margin | Common
+ *
+ */
+
+export interface MarginCurrencyV2 {
+  symbol: string;
+  baseCoin: string;
+  quoteCoin: string;
+  maxCrossedLeverage: string;
+  maxIsolatedLeverage: string;
+  warningRiskRatio: string;
+  liquidationRiskRatio: string;
+  minTradeAmount: string;
+  maxTradeAmount: string;
+  takerFeeRate: string;
+  makerFeeRate: string;
+  pricePrecision: string;
+  quantityPrecision: string;
+  minTradeUSDT: string;
+  isBorrowable: boolean;
+  userMinBorrow: string;
+  status: string;
+  isIsolatedBaseBorrowable: boolean;
+  isIsolatedQuoteBorrowable: boolean;
+  isCrossBorrowable: boolean;
+}
+
+/**
+ *
+ * * Margin | Cross/Isolated | Order Record
+ *
+ */
+
+export interface MarginBorrowHistoryV2 {
+  resultList: {
+    loanId: string;
+    coin: string;
+    borrowAmount: string;
+    borrowType: string;
+    cTime: string;
+    uTime: string;
+  }[];
+  maxId: string;
+  minId: string;
+}
+
+export interface MarginRepaymentHistoryV2 {
+  resultList: {
+    repayId: string;
+    coin: string;
+    repayAmount: string;
+    repayType: string;
+    repayInterest: string;
+    repayPrincipal: string;
+    symbol: string;
+    cTime: string;
+    uTime: string;
+  }[];
+  maxId: string;
+  minId: string;
+}
+
+export interface MarginInterestHistoryV2 {
+  resultList: {
+    interestId: string;
+    interestCoin: string;
+    dailyInterestRate: string;
+    loanCoin: string;
+    interestAmount: string;
+    interstType: string;
+    symbol: string;
+    cTime: string;
+    uTime: string;
+  }[];
+  maxId: string;
+  minId: string;
+}
+
+export interface MarginLiquidationHistoryV2 {
+  resultList: {
+    liqId: string;
+    symbol: string;
+    liqStartTime: string;
+    liqEndTime: string;
+    liqRiskRatio: string;
+    totalAssets: string;
+    totalDebt: string;
+    liqFee: string;
+    cTime: string;
+    uTime: string;
+  }[];
+  maxId: string;
+  minId: string;
+}
+
+export interface MarginFinancialHistoryV2 {
+  resultList: {
+    coin: string;
+    symbol: string;
+    marginId: string;
+    amount: string;
+    balance: string;
+    fee: string;
+    marginType: string;
+    cTime: string;
+    uTime: string;
+  }[];
+  maxId: string;
+  minId: string;
+}
+
+/**
+ *
+ * * Margin | Cross/Isolated | Account
+ *
+ */
+
+export interface MarginAccountAssetV2 {
+  symbol: string;
+  coin: string;
+  totalAmount: string;
+  available: string;
+  frozen: string;
+  borrow: string;
+  interest: string;
+  net: string;
+  coupon: string;
+  cTime: string;
+  uTime: string;
+}
+
+export interface CrossMaxBorrowableResponseV2 {
+  coin: string;
+  maxBorrowableAmount: string;
+}
+
+export interface IsolatedMaxBorrowableResponseV2 {
+  symbol: string;
+  baseCoin: string;
+  baseCoinMaxBorrowAmount: string;
+  quoteCoin: string;
+  quoteCoinMaxBorrowAmount: string;
+}
+
+export interface CrossMaxTransferableResponseV2 {
+  coin: string;
+  maxTransferOutAmount: string;
+}
+
+export interface IsolatedMaxTransferableResponseV2 {
+  baseCoin: string;
+  symbol: string;
+  baseCoinMaxTransferOutAmount: string;
+  quoteCoin: string;
+  quoteCoinMaxTransferOutAmount: string;
+}
+
+export interface CrossInterestRateAndLimitResponseV2 {
+  transferable: boolean;
+  leverage: string;
+  coin: string;
+  borrowable: boolean;
+  dailyInterestRate: string;
+  annualInterestRate: string;
+  maxBorrowableAmount: string;
+  vipList: {
+    level: string;
+    limit: string;
+    dailyInterestRate: string;
+    annualInterestRate: string;
+    discountRate: string;
+  }[];
+}
+
+export interface IsolatedInterestRateAndLimitResponseV2 {
+  symbol: string;
+  leverage: string;
+  baseCoin: string;
+  baseTransferable: boolean;
+  baseBorrowable: boolean;
+  baseDailyInterestRate: string;
+  baseAnnuallyInterestRate: string;
+  baseMaxBorrowableAmount: string;
+  baseVipList: {
+    level: string;
+    dailyInterestRate: string;
+    limit: string;
+    annuallyInterestRate: string;
+    discountRate: string;
+  }[];
+  quoteCoin: string;
+  quoteTransferable: boolean;
+  quoteBorrowable: boolean;
+  quoteDailyInterestRate: string;
+  quoteAnnuallyInterestRate: string;
+  quoteMaxBorrowableAmount: string;
+  quoteList: {
+    level: string;
+    dailyInterestRate: string;
+    limit: string;
+    annuallyInterestRate: string;
+    discountRate: string;
+  }[];
+}
+
+export interface CrossTierConfigurationResponseV2 {
+  tier: string;
+  leverage: string;
+  coin: string;
+  maxBorrowableAmount: string;
+  maintainMarginRate: string;
+}
+
+export interface IsolatedTierConfigurationResponseV2 {
+  tier: string;
+  symbol: string;
+  leverage: string;
+  baseCoin: string;
+  quoteCoin: string;
+  baseMaxBorrowableAmount: string;
+  quoteMaxBorrowableAmount: string;
+  maintainMarginRate: string;
+  initRate: string;
+}
+
+/**
+ *
+ * * Margin | Cross/Isolated | Trade
+ *
+ */
+
+export interface MarginBatchOrdersResponseV2 {
+  successList: {
+    orderId: string;
+    clientOid: string;
+  }[];
+  failureList: {
+    clientOid: string;
+    errorMsg: string;
+  }[];
+}
+
+export interface MarginCurrentOrdersV2 {
+  orderList: {
+    orderId: string;
+    symbol: string;
+    orderType: string;
+    enterPointSource: string;
+    clientOid: string;
+    loanType: string;
+    price: string;
+    side: string;
+    status: string;
+    baseSize: string;
+    quoteSize: string;
+    priceAvg: string;
+    size: string;
+    amount: string;
+    force: string;
+    cTime: string;
+    uTime: string;
+  }[];
+  maxId: string;
+  minId: string;
+}
+
+export interface MarginHistoryOrdersV2 {
+  orderList: {
+    orderId: string;
+    symbol: string;
+    orderType: string;
+    enterPointSource: string;
+    clientOid: string;
+    loanType: string;
+    price: string;
+    side: string;
+    status: string;
+    baseSize: string;
+    quoteSize: string;
+    priceAvg: string;
+    size: string;
+    amount: string;
+    force: string;
+    cTime: string;
+    uTime: string;
+  }[];
+  maxId: string;
+  minId: string;
+}
+
+export interface MarginOrderFillsV2 {
+  fills: {
+    orderId: string;
+    tradeId: string;
+    orderType: string;
+    side: string;
+    priceAvg: string;
+    size: string;
+    amount: string;
+    tradeScope: string;
+    feeDetail: {
+      deduction: string;
+      feeCoin: string;
+      totalDeductionFee: string;
+      totalFee: string;
+    };
+    cTime: string;
+    uTime: string;
+  }[];
+  minId: string;
+  maxId: string;
+}
+
+export interface MarginLiquidationOrdersV2 {
+  resultList: {
+    symbol: string;
+    orderType: string;
+    side: string;
+    priceAvg: string;
+    price: string;
+    fillSize: string;
+    size: string;
+    amount: string;
+    orderId: string;
+    fromCoin: string;
+    toCoin: string;
+    fromSize: string;
+    toSize: string;
+    cTime: string;
+    uTime: string;
+  }[];
+  idLessThan: string;
+}