diff --git a/examples/rest-spot-private-autoinvest.ts b/examples/rest-spot-private-autoinvest.ts
new file mode 100644
index 00000000..c9af758c
--- /dev/null
+++ b/examples/rest-spot-private-autoinvest.ts
@@ -0,0 +1,57 @@
+import { MainClient } from '../src/index';
+
+// or
+// import { MainClient } from 'binance';
+
+const key = process.env.API_KEY_COM || 'APIKEY';
+const secret = process.env.API_SECRET_COM || 'APISECRET';
+
+const client = new MainClient({
+  api_key: key,
+  api_secret: secret,
+  beautifyResponses: true,
+});
+
+(async () => {
+  try {
+    const oneTimeTransactionResult =
+      await client.submitAutoInvestOneTimeTransaction({
+        sourceType: 'MAIN_SITE',
+        subscriptionAmount: 100,
+        sourceAsset: 'USDT',
+        details: [
+          {
+            targetAsset: 'BTC',
+            percentage: 60,
+          },
+          {
+            targetAsset: 'ETH',
+            percentage: 40,
+          },
+        ],
+      });
+
+    console.log('oneTimeTransactionResult', oneTimeTransactionResult);
+
+    const autoInvestPlanResult = await client.submitAutoInvestmentPlan({
+      UID: '20983262a',
+      sourceType: 'MAIN_SITE',
+      subscriptionAmount: 100,
+      sourceAsset: 'USDT',
+      planType: 'SINGLE',
+      flexibleAllowedToUse: true,
+      subscriptionCycle: 'DAILY',
+      subscriptionStartTime: 5,
+      details: [
+        {
+          targetAsset: 'BTC',
+          percentage: 100,
+        },
+      ],
+    });
+
+    console.log('autoInvestPlanResult', autoInvestPlanResult);
+  } catch (e) {
+    console.error('request failed: ', e);
+  }
+})();
diff --git a/package-lock.json b/package-lock.json
index 5f9e99ef..0948def8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "binance",
-  "version": "2.12.1",
+  "version": "2.12.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "binance",
-      "version": "2.12.1",
+      "version": "2.12.2",
       "license": "MIT",
       "dependencies": {
         "axios": "^1.6.2",
diff --git a/package.json b/package.json
index 0da2474a..319bb162 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "binance",
-  "version": "2.12.1",
+  "version": "2.12.2",
   "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 947cf824..9628cceb 100644
--- a/src/main-client.ts
+++ b/src/main-client.ts
@@ -2146,12 +2146,44 @@ export class MainClient extends BaseRestClient {
 
   submitAutoInvestmentPlan(
     params: CreateInvestmentPlanParams,
+  ): Promise<CreateInvestmentPlanResponse> {
+    const { details, ...allParams } = params;
+    const requestParameters = { ...allParams };
+    for (let i = 0; i < details.length; i++) {
+      requestParameters[`details[${i}].targetAsset`] = details[i].targetAsset;
+      requestParameters[`details[${i}].percentage`] = details[i].percentage;
+    }
+    return this.postPrivate(
+      'sapi/v1/lending/auto-invest/plan/add',
+      requestParameters,
+    );
+  }
+
+  submitAutoInvestmentPlanOld(
+    params: CreateInvestmentPlanParams,
   ): Promise<CreateInvestmentPlanResponse> {
     return this.postPrivate('sapi/v1/lending/auto-invest/plan/add', params);
   }
 
   updateAutoInvestmentPlan(
     params: EditInvestmentPlanParams,
+  ): Promise<EditInvestmentPlanResponse> {
+    const { details, ...allParams } = params;
+
+    const requestParameters = { ...allParams };
+    for (let i = 0; i < details.length; i++) {
+      requestParameters[`details[${i}].targetAsset`] = details[i].targetAsset;
+      requestParameters[`details[${i}].percentage`] = details[i].percentage;
+    }
+
+    return this.postPrivate(
+      'sapi/v1/lending/auto-invest/plan/edit',
+      requestParameters,
+    );
+  }
+
+  updateAutoInvestmentPlanOld(
+    params: EditInvestmentPlanParams,
   ): Promise<EditInvestmentPlanResponse> {
     return this.postPrivate('sapi/v1/lending/auto-invest/plan/edit', params);
   }
@@ -2196,10 +2228,26 @@ export class MainClient extends BaseRestClient {
     );
   }
 
+  /**
+   * https://developers.binance.com/docs/auto_invest/trade/One-Time-Transaction
+   *
+   * @param params
+   * @returns
+   */
   submitAutoInvestOneTimeTransaction(
     params: SubmitOneTimeTransactionParams,
   ): Promise<SubmitOneTimeTransactionResponse> {
-    return this.postPrivate('sapi/v1/lending/auto-invest/one-off', params);
+    const { details, ...allParams } = params;
+    const requestParameters = { ...allParams };
+    for (let i = 0; i < details.length; i++) {
+      requestParameters[`details[${i}].targetAsset`] = details[i].targetAsset;
+      requestParameters[`details[${i}].percentage`] = details[i].percentage;
+    }
+
+    return this.postPrivate(
+      'sapi/v1/lending/auto-invest/one-off',
+      requestParameters,
+    );
   }
 
   getOneTimeTransactionStatus(
diff --git a/src/types/spot.ts b/src/types/spot.ts
index b50c1c3f..f06ce879 100644
--- a/src/types/spot.ts
+++ b/src/types/spot.ts
@@ -634,12 +634,12 @@ export type OrderResponseTypeFor<
 > = RT extends 'ACK'
   ? OrderResponseACK
   : RT extends 'RESULT'
-    ? OrderResponseResult
-    : RT extends 'FULL'
-      ? OrderResponseFull
-      : T extends 'MARKET' | 'LIMIT'
-        ? OrderResponseFull
-        : OrderResponseACK;
+  ? OrderResponseResult
+  : RT extends 'FULL'
+  ? OrderResponseFull
+  : T extends 'MARKET' | 'LIMIT'
+  ? OrderResponseFull
+  : OrderResponseACK;
 
 export interface OrderResponseACK {
   symbol: string;
@@ -3132,6 +3132,7 @@ export interface AutoInvestPortfolioDetail {
 }
 
 export interface CreateInvestmentPlanParams {
+  UID: string;
   sourceType: 'MAIN_SITE' | 'TR';
   requestId?: string;
   planType: 'SINGLE' | 'PORTFOLIO' | 'INDEX';
@@ -3157,7 +3158,7 @@ export interface CreateInvestmentPlanParams {
     | 'SUN';
   subscriptionStartTime: number;
   sourceAsset: string;
-  flexibleAllowedToUse?: boolean;
+  flexibleAllowedToUse: boolean;
   details: AutoInvestPortfolioDetail[];
 }
 
@@ -3263,15 +3264,12 @@ export interface GetIndexLinkedPlanPositionDetailsResponse {
 export interface SubmitOneTimeTransactionParams {
   sourceType: 'MAIN_SITE' | 'TR';
   requestId?: string;
-  subscriptionAmount: string;
+  subscriptionAmount: number;
   sourceAsset: string;
   flexibleAllowedToUse?: boolean;
   planId?: number;
   indexId?: number;
-  details: {
-    targetAsset: string;
-    percentage: number;
-  }[];
+  details: AutoInvestPortfolioDetail[];
 }
 
 export interface SubmitOneTimeTransactionResponse {