diff --git a/@types/jsb.d.ts b/@types/jsb.d.ts
index 7ead95783e7..0da3a0a673d 100644
--- a/@types/jsb.d.ts
+++ b/@types/jsb.d.ts
@@ -1105,28 +1105,28 @@ declare namespace jsb {
         SUBS = 'subs'
     }
 
-    export namespace BillingFlowParams {
-        export interface ProductDetailsParamsBuilder {
-            setOfferToken: (purchaseToken: string) => ProductDetailsParamsBuilder;
-            setProductDetails: (productDetails: ProductDetails) => ProductDetailsParamsBuilder;
-            build: () => ProductDetailsParams;
-        }
-        export class ProductDetailsParams {
-            public static newBuilder(): ProductDetailsParamsBuilder;
-        }
+    export interface ProductDetailsParamsBuilder {
+        setOfferToken: (purchaseToken: string) => ProductDetailsParamsBuilder;
+        setProductDetails: (productDetails: ProductDetails) => ProductDetailsParamsBuilder;
+        build: () => ProductDetailsParams;
+    }
+    export class ProductDetailsParams {
+        newBuilder: () => ProductDetailsParamsBuilder;
+    }
 
-        export interface SubscriptionUpdateParamsBuilder {
-            setOldPurcchaseToken: (purchaseToken: string) => SubscriptionUpdateParamsBuilder;
-            setOriginalExternalTransactionId: (externalTransactionId: string) => SubscriptionUpdateParamsBuilder;
-            setSubscriptionReplacementMode: (subscriptionReplacementMode: number) => SubscriptionUpdateParamsBuilder;
-            build: () => SubscriptionUpdateParams;
-        }
-        export class SubscriptionUpdateParams {
-            public static newBuilder(): SubscriptionUpdateParamsBuilder;
-        }
+    export interface SubscriptionUpdateParamsBuilder {
+        setOldPurcchaseToken: (purchaseToken: string) => SubscriptionUpdateParamsBuilder;
+        setOriginalExternalTransactionId: (externalTransactionId: string) => SubscriptionUpdateParamsBuilder;
+        setSubscriptionReplacementMode: (subscriptionReplacementMode: number) => SubscriptionUpdateParamsBuilder;
+        build: () => SubscriptionUpdateParams;
+    }
+    export class SubscriptionUpdateParams {
+        newBuilder(): () => SubscriptionUpdateParamsBuilder;
     }
 
     export class BillingFlowParams {
+        static ProductDetailsParams: jsb.ProductDetailsParams;
+        static SubscriptionUpdateParams: jsb.SubscriptionUpdateParams;
         static Builder: BillingFlowParamsBuilder;
         public static newBuilder(): BillingFlowParamsBuilder;
     }
@@ -1135,8 +1135,8 @@ declare namespace jsb {
         setIsOfferPersonalized: (isOfferPersonalized: boolean) => BillingFlowParamsBuilder;
         setObfuscatedAccountId: (obfuscatedAccountid: string) => BillingFlowParamsBuilder;
         setObfuscatedProfileId: (obfuscatedProfileId: string) => BillingFlowParamsBuilder;
-        setProductDetailsParamsList: (userChoiceBillingListener: BillingFlowParams.ProductDetailsParams[]) => BillingFlowParamsBuilder;
-        setSubscriptionUpdateParams: (userChoiceBillingListener: BillingFlowParams.SubscriptionUpdateParams) => BillingFlowParamsBuilder;
+        setProductDetailsParamsList: (userChoiceBillingListener: ProductDetailsParams[]) => BillingFlowParamsBuilder;
+        setSubscriptionUpdateParams: (userChoiceBillingListener: SubscriptionUpdateParams) => BillingFlowParamsBuilder;
         build: () => BillingFlowParams;
     }
 
diff --git a/vendor/google/billing/billing.ts b/vendor/google/billing/billing.ts
index 3f280caf354..f4e0cc7acff 100644
--- a/vendor/google/billing/billing.ts
+++ b/vendor/google/billing/billing.ts
@@ -26,70 +26,58 @@ import { EventTarget } from '../../../cocos/core/event';
 
 export namespace google {
     export namespace billing {
-        export type UserChoiceDetails = jsb.UserChoiceDetails;
-        export type OneTimePurchaseOfferDetails = jsb.OneTimePurchaseOfferDetails;
-        export type InstallmentPlanDetails = jsb.InstallmentPlanDetails;
-        export type PricingPhase = jsb.PricingPhase;
-        export type SubscriptionOfferDetails = jsb.SubscriptionOfferDetails;
-        export type ProductDetails = jsb.ProductDetails;
-        export type AccountIdentifiers = jsb.AccountIdentifiers;
-        export type PendingPurchaseUpdate = jsb.PendingPurchaseUpdate;
-        export type Purchase = jsb.Purchase;
-        export type BillingConfig = jsb.BillingConfig;
-        export type AlternativeBillingOnlyReportingDetails = jsb.AlternativeBillingOnlyReportingDetails;
-        export type ExternalOfferReportingDetails = jsb.ExternalOfferReportingDetails;
-        export type InAppMessageResult = jsb.InAppMessageResult;
-        /**
-         * @en Params containing the response code and the debug message from In-app Billing API response.
-         * @zh 包含应用内结算 API 响应代码和调试信息的参数
-         */
-
-        // export namespace BillingClient {
-        //     export type Builder = jsb.BillingClientBuilder;
-        // }
-        export type BillingClient = jsb.BillingClient;
         export const BillingClient = jsb.BillingClient;
-        // export namespace BillingResult {
-        //     export type Builder = jsb.BillingResultBuilder;
-        // }
-        export type  BillingResult = jsb.BillingResult;
         export const BillingResult = jsb.BillingResult;
 
-        export type  PendingPurchasesParams = jsb.PendingPurchasesParams;
         export const PendingPurchasesParams = jsb.PendingPurchasesParams;
 
-        export type  QueryProductDetailsParams = jsb.QueryProductDetailsParams;
+        export const ProductDetailsParams = jsb.ProductDetailsParams;
         export const QueryProductDetailsParams = jsb.QueryProductDetailsParams;
 
-        export type  Product = jsb.Product;
         export const Product = jsb.Product;
-
-        // export namespace BillingFlowParams {
-        //     export type Builder = jsb.BillingFlowParamsBuilder;
-        //     export type SubscriptionUpdateParams = jsb.BillingFlowParams.SubscriptionUpdateParams;
-        //     export type ProductDetailsParams = jsb.BillingFlowParams.ProductDetailsParams;
-        // }
-        export type  BillingFlowParams = jsb.BillingFlowParams;
-       //export type  IBillingFlowParams = jsb.IBillingFlowParams;
-        //export const BillingFlowParams: typeof jsb.IBillingFlowParams = jsb.BillingFlowParams;
         export const BillingFlowParams: typeof jsb.BillingFlowParams = jsb.BillingFlowParams;
 
-        export type  ConsumeParams = jsb.ConsumeParams;
         export const ConsumeParams = jsb.ConsumeParams;
-
-        export type  AcknowledgePurchaseParams = jsb.AcknowledgePurchaseParams;
         export const AcknowledgePurchaseParams = jsb.AcknowledgePurchaseParams;
-
-        export type  QueryPurchasesParams = jsb.QueryPurchasesParams;
         export const QueryPurchasesParams = jsb.QueryPurchasesParams;
-
-        export type  InAppMessageParams = jsb.InAppMessageParams;
         export const InAppMessageParams = jsb.InAppMessageParams;
-
-        export type  GetBillingConfigParams = jsb.GetBillingConfigParams;
         export const GetBillingConfigParams = jsb.GetBillingConfigParams;
     }
 }
+
+export declare namespace google {
+    export namespace billing {
+        export type UserChoiceDetails = jsb.UserChoiceDetails;
+        export type OneTimePurchaseOfferDetails = jsb.OneTimePurchaseOfferDetails;
+        export type InstallmentPlanDetails = jsb.InstallmentPlanDetails;
+        export type PricingPhase = jsb.PricingPhase;
+        export type SubscriptionOfferDetails = jsb.SubscriptionOfferDetails;
+        export type ProductDetails = jsb.ProductDetails;
+        export type AccountIdentifiers = jsb.AccountIdentifiers;
+        export type PendingPurchaseUpdate = jsb.PendingPurchaseUpdate;
+        export type Purchase = jsb.Purchase;
+        export type BillingConfig = jsb.BillingConfig;
+        export type AlternativeBillingOnlyReportingDetails = jsb.AlternativeBillingOnlyReportingDetails;
+        export type ExternalOfferReportingDetails = jsb.ExternalOfferReportingDetails;
+        export type InAppMessageResult = jsb.InAppMessageResult;
+        export type BillingClient = jsb.BillingClient;
+        export type BillingResult = jsb.BillingResult;
+        export type PendingPurchasesParams = jsb.PendingPurchasesParams;
+        export type QueryProductDetailsParams = jsb.QueryProductDetailsParams;
+        export type Product = jsb.Product;
+        export namespace BillingFlowParams {
+            //export type Builder = typeof jsb.BillingFlowParamsBuilder;
+            export type SubscriptionUpdateParams = typeof jsb.SubscriptionUpdateParams;
+            export type ProductDetailsParams = typeof jsb.ProductDetailsParams;
+        }
+        export type BillingFlowParams = typeof jsb.BillingFlowParams;
+        export type ConsumeParams = jsb.ConsumeParams;
+        export type AcknowledgePurchaseParams = jsb.AcknowledgePurchaseParams;
+        export type QueryPurchasesParams = jsb.QueryPurchasesParams;
+        export type InAppMessageParams = jsb.InAppMessageParams;
+        export type GetBillingConfigParams = jsb.GetBillingConfigParams;
+    }
+}
 // export declare namespace BillingFlowParams {
 //     export type Builder = jsb.BillingFlowParamsBuilder;
 //     export type SubscriptionUpdateParams = jsb.SubscriptionUpdateParams;