diff --git a/@types/jsb.d.ts b/@types/jsb.d.ts
index ccff9eb7cff..9da94707f5d 100644
--- a/@types/jsb.d.ts
+++ b/@types/jsb.d.ts
@@ -1320,6 +1320,7 @@ declare namespace jsb {
     export class SubscriptionUpdateParams {
         private constructor();
         static newBuilder(): () => SubscriptionUpdateParamsBuilder;
+        static ReplacementMode: typeof jsb.ReplacementMode;
     }
 
     export class BillingFlowParams {
diff --git a/cc.config.json b/cc.config.json
index 378729639b5..abc9be887f1 100644
--- a/cc.config.json
+++ b/cc.config.json
@@ -159,7 +159,7 @@
             "modules": ["tiled-map"],
             "dependentModules": ["2d"]
         },
-        "vendor": {
+        "vendor-google": {
             "modules": ["vendor-google"]
         },
         "spine": {
diff --git a/vendor/google/billing/billing.ts b/vendor/google/billing/billing.ts
index 3973d33c413..4e098c7af1e 100644
--- a/vendor/google/billing/billing.ts
+++ b/vendor/google/billing/billing.ts
@@ -26,26 +26,25 @@
 import { JSB } from 'internal:constants';
 import './billing-enum';
 
-declare const jsb: any;
-
+const ns = JSB ? jsb : {} as unknown as typeof jsb;
 export namespace google {
     export namespace billing {
-        export const BillingClient = JSB ? jsb.BillingClient : null as unknown as typeof jsb.BillingClient;
-        export const BillingResult = JSB ? jsb.BillingResult : null as unknown as typeof jsb.BillingResult;
+        export const BillingClient = ns.BillingClient;
+        export const BillingResult = ns.BillingResult;
 
-        export const PendingPurchasesParams = JSB ? jsb.PendingPurchasesParams : null as unknown as typeof jsb.PendingPurchasesParams;
+        export const PendingPurchasesParams = ns.PendingPurchasesParams;
 
-        // export const ProductDetailsParams = jsb.ProductDetailsParams;
-        export const QueryProductDetailsParams = JSB ? jsb.QueryProductDetailsParams : null as unknown as typeof jsb.QueryProductDetailsParams;
+        // export const ProductDetailsParams = ns.ProductDetailsParams;
+        export const QueryProductDetailsParams = ns.QueryProductDetailsParams;
 
-        export const Product = JSB ? jsb.Product : null as unknown as typeof jsb.Product;
-        export const BillingFlowParams = JSB ? jsb.BillingFlowParams : null as unknown as typeof jsb.BillingFlowParams;
+        export const Product = ns.Product;
+        export const BillingFlowParams = ns.BillingFlowParams;
 
-        export const ConsumeParams = JSB ? jsb.ConsumeParams : null as unknown as typeof jsb.ConsumeParams;
-        export const AcknowledgePurchaseParams = JSB ? jsb.AcknowledgePurchaseParams : null as unknown as typeof jsb.AcknowledgePurchaseParams;
-        export const QueryPurchasesParams = JSB ? jsb.QueryPurchasesParams : null as unknown as typeof jsb.QueryPurchasesParams;
-        export const InAppMessageParams = JSB ? jsb.InAppMessageParams : null as unknown as typeof jsb.InAppMessageParams;
-        export const GetBillingConfigParams = JSB ? jsb.GetBillingConfigParams : null as unknown as typeof jsb.GetBillingConfigParams;
+        export const ConsumeParams = ns.ConsumeParams;
+        export const AcknowledgePurchaseParams = ns.AcknowledgePurchaseParams;
+        export const QueryPurchasesParams = ns.QueryPurchasesParams;
+        export const InAppMessageParams = ns.InAppMessageParams;
+        export const GetBillingConfigParams = ns.GetBillingConfigParams;
     }
 }
 export declare namespace google {