diff --git a/README.md b/README.md
index f5c2716..6d3195b 100644
--- a/README.md
+++ b/README.md
@@ -53,8 +53,8 @@ Find detailed API information and examples for each of our product’s by clicki
 * [PaymentRequest](docs/PaymentRequest.md)
 * [PaymentMethod](docs/PaymentMethod.md)
 * [Refund](docs/Refund.md)
-* [Transaction](docs/Transaction.md)
 * [Balance](docs/Balance.md)
+* [Transaction](docs/Transaction.md)
 * [Customer](docs/Customer.md)
 * [Payout](docs/Payout.md)
 
diff --git a/index.ts b/index.ts
index 18aa35f..4a59d71 100644
--- a/index.ts
+++ b/index.ts
@@ -5,24 +5,24 @@ export * from './runtime';
 import { Customer } from './customer';
 export { Customer } from './customer';
 
-import { PaymentMethod } from './payment_method';
-export { PaymentMethod } from './payment_method';
-
 import { PaymentRequest } from './payment_request';
 export { PaymentRequest } from './payment_request';
 
-import { Invoice } from './invoice';
-export { Invoice } from './invoice';
-
 import { Payout } from './payout';
 export { Payout } from './payout';
 
-import { Transaction, Balance } from './balance_and_transaction';
-export { Transaction, Balance } from './balance_and_transaction';
+import { Invoice } from './invoice';
+export { Invoice } from './invoice';
 
 import { Refund } from './refund';
 export { Refund } from './refund';
 
+import { Balance, Transaction } from './balance_and_transaction';
+export { Balance, Transaction } from './balance_and_transaction';
+
+import { PaymentMethod } from './payment_method';
+export { PaymentMethod } from './payment_method';
+
 
 export interface XenditOpts {
   secretKey: string;
@@ -31,13 +31,13 @@ export interface XenditOpts {
 export class Xendit {
   opts: XenditOpts;
   Customer: Customer;
-  PaymentMethod: PaymentMethod;
   PaymentRequest: PaymentRequest;
-  Invoice: Invoice;
   Payout: Payout;
-  Transaction: Transaction;
-  Balance: Balance;
+  Invoice: Invoice;
   Refund: Refund;
+  Balance: Balance;
+  Transaction: Transaction;
+  PaymentMethod: PaymentMethod;
 
 
   constructor({ secretKey: _secretKey, xenditURL: _xenditURL }: XenditOpts) {
@@ -60,18 +60,18 @@ export class Xendit {
 
        this.Customer = new Customer(this.opts);
     
-       this.PaymentMethod = new PaymentMethod(this.opts);
-    
        this.PaymentRequest = new PaymentRequest(this.opts);
     
+       this.Payout = new Payout(this.opts);
+    
        this.Invoice = new Invoice(this.opts);
     
-       this.Payout = new Payout(this.opts);
+       this.Refund = new Refund(this.opts);
     
-       this.Transaction = new Transaction(this.opts);
        this.Balance = new Balance(this.opts);
+       this.Transaction = new Transaction(this.opts);
     
-       this.Refund = new Refund(this.opts);
+       this.PaymentMethod = new PaymentMethod(this.opts);
     
   }
 }
diff --git a/package.json b/package.json
index 919ea28..3a8c319 100644
--- a/package.json
+++ b/package.json
@@ -9,12 +9,12 @@
   },
   "files": [
     "customer/**",
-    "payment_method/**",
     "payment_request/**",
-    "invoice/**",
     "payout/**",
-    "balance_and_transaction/**",
+    "invoice/**",
     "refund/**",
+    "balance_and_transaction/**",
+    "payment_method/**",
     "docs/**",
     "images/**",
     "README.md",