diff --git a/package.json b/package.json
index e37e94ef..3c2d2223 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "binance",
-  "version": "2.10.3",
+  "version": "2.10.4",
   "description": "Node.js & JavaScript SDK for Binance REST APIs & WebSockets, with TypeScript & end-to-end tests.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/main-client.ts b/src/main-client.ts
index 6cfa0c86..d5dbdcee 100644
--- a/src/main-client.ts
+++ b/src/main-client.ts
@@ -187,7 +187,6 @@ import {
   EnableConvertSubAccountParams,
   AcceptQuoteRequestParams,
   ReplaceSpotOrderParams,
-  ReplaceSpotOrderResultError,
   ReplaceSpotOrderResultSuccess,
   NewSpotSOROrderParams,
   SOROrderResponseFull,
@@ -204,6 +203,20 @@ import {
 } from './util/requestUtils';
 
 import BaseRestClient from './util/BaseRestClient';
+import {
+  SimpleEarnAccountResponse,
+  SimpleEarnFlexibleProductListResponse,
+  SimpleEarnFlexibleProductPositionParams,
+  SimpleEarnLockedProductListResponse,
+  SimpleEarnLockedProductPositionParams,
+  SimpleEarnLockedProductPositionResponse,
+  SimpleEarnProductListParams,
+  SimpleEarnRedeemParams,
+  SimpleEarnRedeemResponse,
+  SimpleEarnSubscribeFlexibleProductResponse,
+  SimpleEarnSubscribeLockedProductResponse,
+  SimpleEarnSubscribeProductParams,
+} from './types/simpleEarn';
 
 export class MainClient extends BaseRestClient {
   constructor(
@@ -1145,6 +1158,64 @@ export class MainClient extends BaseRestClient {
     );
   }
 
+  /**
+   *
+   * Simple earn Endpoints
+   *
+   **/
+
+  getFlexibleSavingProducts(
+    params?: SimpleEarnProductListParams,
+  ): Promise<SimpleEarnFlexibleProductListResponse> {
+    return this.getPrivate(`/sapi/v1/simple-earn/flexible/list`, params);
+  }
+
+  getSimpleEarnLockedProductList(
+    params?: SimpleEarnProductListParams,
+  ): Promise<SimpleEarnLockedProductListResponse> {
+    return this.getPrivate(`/sapi/v1/simple-earn/locked/list`, params);
+  }
+
+  purchaseFlexibleProduct(
+    params: SimpleEarnSubscribeProductParams,
+  ): Promise<SimpleEarnSubscribeFlexibleProductResponse> {
+    return this.postPrivate(`/sapi/v1/simple-earn/flexible/subscribe`, params);
+  }
+
+  subscribeSimpleEarnLockedProduct(
+    params: SimpleEarnSubscribeProductParams,
+  ): Promise<SimpleEarnSubscribeLockedProductResponse> {
+    return this.postPrivate(`/sapi/v1/simple-earn/locked/subscribe`, params);
+  }
+
+  redeemLockedProduct(
+    params: SimpleEarnRedeemParams,
+  ): Promise<SimpleEarnRedeemResponse> {
+    return this.postPrivate(`/sapi/v1/simple-earn/locked/redeem`, params);
+  }
+
+  redeemFlexibleProduct(
+    params: SimpleEarnRedeemParams,
+  ): Promise<SimpleEarnRedeemResponse> {
+    return this.postPrivate(`/sapi/v1/simple-earn/flexible/redeem`, params);
+  }
+
+  getFlexibleProductPosition(
+    params?: SimpleEarnFlexibleProductPositionParams,
+  ): Promise<SimpleEarnFlexibleProductListResponse> {
+    return this.getPrivate(`/sapi/v1/simple-earn/flexible/position`, params);
+  }
+
+  getLockedProductPosition(
+    params?: SimpleEarnLockedProductPositionParams,
+  ): Promise<SimpleEarnLockedProductPositionResponse> {
+    return this.getPrivate(`/sapi/v1/simple-earn/locked/position`, params);
+  }
+
+  getSimpleEarnAccount(): Promise<SimpleEarnAccountResponse> {
+    return this.getPrivate(`/sapi/v1/simple-earn/account`);
+  }
+
   /**
    *
    * Staking Endpoints
@@ -1188,27 +1259,6 @@ export class MainClient extends BaseRestClient {
    * Savings Endpoints
    *
    **/
-  getFlexibleSavingProducts(
-    params: FlexibleSavingBasicParams,
-  ): Promise<StakingProduct[]> {
-    return this.getPrivate(`sapi/v1/simple-earn/flexible/list`, params);
-  }
-
-  purchaseFlexibleProduct(
-    params: PurchaseFlexibleProductParams,
-  ): Promise<PurchaseFlexibleProductResponse> {
-    return this.postPrivate(`sapi/v1/simple-earn/flexible/subscribe`, params);
-  }
-
-  redeemFlexibleProduct(params: RedeemFlexibleProductParams): Promise<{}> {
-    return this.postPrivate(`sapi/v1/simple-earn/flexible/redeem`, params);
-  }
-
-  getFlexibleProductPosition(params: {
-    asset?: string;
-  }): Promise<StakingProduct[]> {
-    return this.getPrivate(`sapi/v1/simple-earn/flexible/position`, params);
-  }
 
   getLeftDailyPurchaseQuotaFlexibleProduct(params: {
     productId: string;
diff --git a/src/types/simpleEarn.ts b/src/types/simpleEarn.ts
new file mode 100644
index 00000000..5e7edbf6
--- /dev/null
+++ b/src/types/simpleEarn.ts
@@ -0,0 +1,121 @@
+export interface SimpleEarnProductListParams {
+  asset?: string;
+  current?: number;
+  size?: number;
+}
+
+export interface SimpleEarnFlexibleProduct {
+  asset: string;
+  latestAnnualInterestRate: string;
+  tierAnnualPercentageRate: Record<string, number>;
+  airDropPercentageRate: string;
+  canPurchase: boolean;
+  canRedeem: boolean;
+  isSoldOut: boolean;
+  hot: boolean;
+  minPurchaseAmount: string;
+  productId: string;
+  subscriptionStartTime: number;
+  status: string;
+}
+
+export interface SimpleEarnFlexibleProductListResponse {
+  rows: SimpleEarnFlexibleProduct[];
+  total: number;
+}
+
+export interface SimpleEarnLockedProduct {
+  projectId: string;
+  detail: {
+    asset: string;
+    rewardAsset: string;
+    duration: number;
+    renewable: boolean;
+    isSoldOut: boolean;
+    apr: string;
+    status: string;
+    subscriptionStartTime: number;
+    extraRewardAsset: string;
+    extraRewardAPR: string;
+  };
+  quota: {
+    totalPersonalQuota: string;
+    minimum: string;
+  };
+}
+
+export interface SimpleEarnLockedProductListResponse {
+  rows: SimpleEarnLockedProduct[];
+  total: number;
+}
+
+export interface SimpleEarnSubscribeProductParams {
+  productId: string;
+  amount: number;
+  autoSubscribe?: boolean;
+  sourceAccount?: 'SPOT' | 'FUND' | 'ALL';
+}
+
+export interface SimpleEarnSubscribeFlexibleProductResponse {
+  purchaseId: string;
+  success: boolean;
+}
+
+export interface SimpleEarnSubscribeLockedProductResponse {
+  purchaseId: string;
+  positionId: string;
+  success: boolean;
+}
+
+export interface SimpleEarnRedeemParams {
+  positionId: string;
+}
+
+export interface SimpleEarnRedeemResponse {
+  success: boolean;
+  redeemId: string;
+}
+
+export interface SimpleEarnFlexibleProductPositionParams {
+  asset?: string;
+  productId?: string;
+  current?: number;
+  size?: number;
+}
+
+export interface SimpleEarnLockedProductPositionParams {
+  asset?: string;
+  productId?: string;
+  current?: number;
+  size?: number;
+  positionId?: string;
+}
+
+export interface SimpleEarnLockedProductPosition {
+  positionId: string;
+  projectId: string;
+  asset: string;
+  amount: string;
+  purchaseTime: string;
+  duration: string;
+  accrualDays: string;
+  rewardAsset: string;
+  APY: string;
+  isRenewable: boolean;
+  isAutoRenew: boolean;
+  redeemDate: string;
+}
+
+export interface SimpleEarnLockedProductPositionResponse {
+  rows: SimpleEarnLockedProductPosition[];
+  total: number;
+}
+
+export interface SimpleEarnAccountResponse {
+  totalAmountInBTC: string;
+  totalAmountInUSDT: string;
+  totalFlexibleAmountInBTC: string;
+  totalFlexibleAmountInUSDT: string;
+  totalLockedinBTC: string;
+  totalLockedinUSDT: string;
+}