diff --git a/@types/jsb.d.ts b/@types/jsb.d.ts
index 1beb6314ad5..79d5c167f05 100644
--- a/@types/jsb.d.ts
+++ b/@types/jsb.d.ts
@@ -538,7 +538,7 @@ declare namespace jsb {
          * @en To string
          * @zh 转换成字符串
          */
-        toStr(): string;
+        toString(): string;
         /**
          * @en The offer details of an one-time purchase product.
          * @zh 代表一次性购买产品的报价详情。
diff --git a/native/vendor/google/billing/JniBilling.cpp b/native/vendor/google/billing/JniBilling.cpp
index e8906c5f372..95441860f51 100644
--- a/native/vendor/google/billing/JniBilling.cpp
+++ b/native/vendor/google/billing/JniBilling.cpp
@@ -198,7 +198,6 @@ cc::ProductDetails* JniBilling::toProductDetail(JNIEnv* env, jobject productObj)
         jclass listClazz = env->GetObjectClass(listObj);
         jmethodID listGetMethod = env->GetMethodID(listClazz, "get", "(I)Ljava/lang/Object;");
         int size = callIntMethod(env, listClazz, listObj, "size");
-        std::vector<cc::ProductDetails::SubscriptionOfferDetails*> details;
         for (int i = 0; i < size; ++i) {
             jobject subscriptionOfferDetailsObj = env->CallObjectMethod(listObj, listGetMethod, i);
             cc::ProductDetails::SubscriptionOfferDetails* detail = toSubscriptionOfferDetails(env, subscriptionOfferDetailsObj);
diff --git a/vendor/google/billing/billing.ts b/vendor/google/billing/billing.ts
index a875fe1054d..76dd8354b3f 100644
--- a/vendor/google/billing/billing.ts
+++ b/vendor/google/billing/billing.ts
@@ -95,6 +95,7 @@ export declare namespace google {
 
         export namespace BillingClient {
             export type Builder = jsb.BillingClientBuilder;
+            export type ConnectionState = jsb.ConnectionState;
         }
         export type BillingClient = jsb.BillingClient;
         export namespace BillingFlowParams {