diff --git a/package.json b/package.json
index 8b8b2a5..4cc997b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bitget-api",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "description": "Node.js & JavaScript SDK for Bitget REST APIs & WebSockets, with TypeScript & end-to-end tests.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/futures-client.ts b/src/futures-client.ts
index d6d82b4..2426e93 100644
--- a/src/futures-client.ts
+++ b/src/futures-client.ts
@@ -26,6 +26,7 @@ import {
   FuturesKlineInterval,
   FuturesHistoricPositions,
   ModifyFuturesOrder,
+  FuturesCandleData,
 } from './types';
 import { REST_CLIENT_TYPE_ENUM } from './util';
 import BaseRestClient from './util/BaseRestClient';
@@ -104,14 +105,16 @@ export class FuturesClient extends BaseRestClient {
     symbol: string,
     granularity: FuturesKlineInterval,
     startTime: string,
-    endTime: string,
+    endTime: string, 
     limit?: string,
-  ): Promise<any> {
+    kLineType?: 'market' | 'mark' | 'index'
+  ): Promise<FuturesCandleData[]> {
     return this.get('/api/mix/v1/market/candles', {
       symbol,
       granularity,
       startTime,
       endTime,
+      kLineType,
       limit,
     });
   }
@@ -559,13 +562,24 @@ export class FuturesClient extends BaseRestClient {
     return this.postPrivate('/api/mix/v1/plan/modifyTPSLPlan', params);
   }
 
-  /** Cancel Plan Order TPSL */
+  /** Cancel Plan Order (TPSL) */
   cancelPlanOrderTPSL(
     params: CancelFuturesPlanTPSL,
   ): Promise<APIResponse<any>> {
     return this.postPrivate('/api/mix/v1/plan/cancelPlan', params);
   }
 
+    /** Cancel Symbol Plan Order (TPSL) */
+    cancelSymbolPlanOrders(
+      symbol: string,
+      planType: FuturesPlanType,
+    ): Promise<APIResponse<any>> {
+      return this.postPrivate('/api/mix/v1/plan/cancelSymbolPlan', {
+        symbol,
+        planType,
+      });
+    }
+
   /** Cancel All Trigger Order (TPSL) */
   cancelAllPlanOrders(
     productType: FuturesProductType,
diff --git a/src/spot-client.ts b/src/spot-client.ts
index a500a26..975e976 100644
--- a/src/spot-client.ts
+++ b/src/spot-client.ts
@@ -21,6 +21,7 @@ import {
   GetHistoricTradesParams,
   VIPFeeRate,
   SpotKlineInterval,
+  SpotCandleData,
 } from './types';
 import { REST_CLIENT_TYPE_ENUM } from './util';
 import BaseRestClient from './util/BaseRestClient';
@@ -111,8 +112,8 @@ export class SpotClient extends BaseRestClient {
   getCandles(
     symbol: string,
     period: SpotKlineInterval,
-    pagination?: Pagination,
-  ): Promise<APIResponse<any>> {
+    pagination?: Pagination, 
+  ): Promise<APIResponse<SpotCandleData[]>> {
     return this.get('/api/spot/v1/market/candles', {
       symbol,
       period,
diff --git a/src/types/request/v1/futuresV1.ts b/src/types/request/v1/futuresV1.ts
index e93fc0d..527e967 100644
--- a/src/types/request/v1/futuresV1.ts
+++ b/src/types/request/v1/futuresV1.ts
@@ -215,3 +215,15 @@ export interface HistoricPlanOrderTPSLRequest {
   isPre?: boolean;
   isPlan?: string;
 }
+
+/**
+ * @typedef  {string[6]} FuturesCandleData
+ * @property {Array[0]} Timestamp in milliseconds
+ * @property {Array[1]} Opening price
+ * @property {Array[2]} Highest price
+ * @property {Array[3]} Lowest price
+ * @property {Array[4]} Closing price - Value of the latest candle stick might change
+ * @property {Array[5]} Base currency trading volume
+ * @property {Array[6]} Quote currency trading volume
+ */
+export type FuturesCandleData = string[6];
\ No newline at end of file
diff --git a/src/types/request/v1/spotV1.ts b/src/types/request/v1/spotV1.ts
index 79b758b..0009c4a 100644
--- a/src/types/request/v1/spotV1.ts
+++ b/src/types/request/v1/spotV1.ts
@@ -3,22 +3,23 @@ import { OrderTimeInForce } from '../shared';
 export type WalletType = 'spot' | 'mix_usdt' | 'mix_usd';
 
 export type SpotKlineInterval =
-  | '1min'
-  | '5min'
-  | '15min'
-  | '30min'
-  | '1h'
-  | '4h'
-  | '6h'
-  | '12h'
-  | '1M'
-  | '1W'
-  | '1week'
-  | '6Hutc'
-  | '12Hutc'
-  | '1Dutc'
-  | '3Dutc'
-  | '1Wutc'
+  | '1min' 
+  | '5min' 
+  | '15min' 
+  | '30min' 
+  | '1h' 
+  | '4h' 
+  | '6h' 
+  | '12h' 
+  | '1day' 
+  | '3day' 
+  | '1week' 
+  | '1M' 
+  | '6Hutc' 
+  | '12Hutc' 
+  | '1Dutc' 
+  | '3Dutc' 
+  | '1Wutc' 
   | '1Mutc';
 
 export interface NewWalletTransfer {
@@ -124,3 +125,14 @@ export interface GetHistoricPlanOrdersParams {
   startTime: string;
   endTime: string;
 }
+
+export interface SpotCandleData {
+  open: string;
+  high: string;
+  low: string;
+  close: string;
+  quoteVol: string;
+  baseVol: string;
+  usdtVol: string;
+  ts: string;
+}
\ No newline at end of file
diff --git a/src/types/response/futures.ts b/src/types/response/futures.ts
index f195bd4..fb3b4f3 100644
--- a/src/types/response/futures.ts
+++ b/src/types/response/futures.ts
@@ -35,8 +35,14 @@ export interface FuturesSymbolRule {
   baseCoin: string;
   buyLimitPriceRatio: string;
   feeRateUpRatio: string;
+  limitOpenTime: string;
+  maintainTime: string;
   makerFeeRate: string;
+  maxOrderNum: string;
+  maxPositionNum: string;
   minTradeNum: string;
+  minTradeUSDT: string;
+  offTime: string;
   openCostUpRatio: string;
   priceEndStep: string;
   pricePlace: string;
@@ -45,6 +51,9 @@ export interface FuturesSymbolRule {
   sizeMultiplier: string;
   supportMarginCoins: string[];
   symbol: string;
+  symbolName: string;
+  symbolStatus: string;
+  symbolType: string;
   takerFeeRate: string;
   volumePlace: string;
 }