diff --git a/payment_headend/js/index.js b/payment_headend/js/index.js
index 399cb2b..9fda4ac 100644
--- a/payment_headend/js/index.js
+++ b/payment_headend/js/index.js
@@ -38,7 +38,7 @@ document.addEventListener('DOMContentLoaded', () => {
     // Close modal when clicking outside the modal content
     document.getElementById('addressModal').addEventListener('click', closeModalOnClickOutside);
     document.getElementById('paymentModal').addEventListener('click', closeModalOnClickOutside);
-    document.getElementById('alertModal').addEventListener('click', closeModalOnClickOutside);
+    // document.getElementById('alertModal').addEventListener('click', closeModalOnClickOutside);
 });
 
 
@@ -69,6 +69,7 @@ function handleMultipleAddresses(walletAddresses) {
 }
 
 let paymentInterval;
+
 function openPaymentModal(orderId, amount, orderCreateTimestamp, orderExpirationTime) {
     document.getElementById('paymentModal').style.display = 'flex';
 
@@ -196,12 +197,27 @@ async function createOrder(amount, name, phone, email, wallet_address, paymentMe
 // 绑定表单提交事件
 function handleSubmit() {
     const amount = document.getElementById('amount').value.trim();
+
     const name = document.getElementById('nickname').value.trim();
     const phone = document.getElementById('phone').value.trim();
     const email = document.getElementById('email').value.trim();
-    const payment_address = document.getElementById('wallet').value.trim();
+    const walletAddress = document.getElementById('wallet').value.trim();
 
-    createOrder(amount, name, phone, email, payment_address, "USDT");
+    if (!name) {
+        openAlertModal("Please enter your game nickname.");
+        document.getElementById('nickname').focus(); // Focus on the name field
+    } else if (!phone) {
+        openAlertModal("Please enter your phone number.");
+        document.getElementById('phone').focus(); // Focus on the phone field
+    } else if (!email) {
+        openAlertModal("Please enter your email.");
+        document.getElementById('email').focus(); // Focus on the email field
+    } else if (!walletAddress) {
+        openAlertModal("Please enter your wallet address.");
+        document.getElementById('wallet').focus(); // Focus on the wallet field
+    } else {
+        createOrder(amount, name, phone, email, walletAddress, "USDT");
+    }
 }
 
 function finishOrder() {
@@ -254,7 +270,7 @@ function handleQuery() {
     const email = document.getElementById('email').value.trim();
     const walletAddress = document.getElementById('wallet').value.trim();
 
-// Check if any field is empty
+    // Check if any field is empty
     if (!name) {
         openAlertModal("Please enter your game nickname.");
         document.getElementById('nickname').focus(); // Focus on the name field