diff --git a/package.json b/package.json
index 601fad2..0e084a2 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@bowong/better-auth-stripe",
   "author": "Bowong",
-  "version": "1.3.27-g",
+  "version": "1.3.27-i",
   "main": "dist/index.cjs",
   "license": "MIT",
   "keywords": [
diff --git a/src/index.ts b/src/index.ts
index 8c38464..c6adf8d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1408,7 +1408,6 @@ export const stripe = <O extends StripeOptions>(options: O) => {
             {
                 method: "POST",
                 body: z.object({
-                    subscriptionId: z.string().meta({}),
                     filter: z.object({
                         type: z.enum(['credit_grant', 'applicability_scope']),
                         applicability_scope: z.object({
@@ -1431,7 +1430,6 @@ export const stripe = <O extends StripeOptions>(options: O) => {
             async (ctx) => {
                 const {user} = ctx.context.session;
                 let customerId = user.stripeCustomerId;
-                let subscriptionId = ctx.body.subscriptionId;
                 const referenceId = user.id;
 
                 if (!customerId) {
@@ -1460,17 +1458,25 @@ export const stripe = <O extends StripeOptions>(options: O) => {
                     });
                 }
 
+                const subscriptions = await client.subscriptions.list({customer : customerId})
+
+                if(subscriptions.data.length == 0){
+                    throw new APIError("BAD_REQUEST", {
+                        message: "No Stripe subscriptions found for this user",
+                    });
+                }
+
                 try {
                     // todo : stripe credit balance summary api not working yet, apply workaround
-                    const { subscriptionId, ...other} = ctx.body;
                     const creditBalance = await client.billing.creditBalanceSummary.retrieve(
                         {
-                            ...other,
+                            ...ctx.body,
                             customer: customerId
                         }
                     );
+
                     const upcomingInvoice = await client.invoices.createPreview({
-                        subscription: subscriptionId
+                        subscription: subscriptions.data[0]?.id
                     })
                     // const usageProductLineItem = upcomingInvoice.lines.data
                     // const usageProductLineItem = upcomingInvoice.lines.data.find(
@@ -1494,7 +1500,8 @@ export const stripe = <O extends StripeOptions>(options: O) => {
                         tokenUsage: usage,
                         tokenBalance,
                         remainingTokenBalance,
-                        currentCreditBalance
+                        currentCreditBalance,
+                        perTokenPrice
                     })
                 } catch (error: any) {
                     ctx.context.logger.error(