diff --git a/app/Http/Controllers/MailController.php b/app/Http/Controllers/MailController.php
index 67d4e89..7cabc42 100644
--- a/app/Http/Controllers/MailController.php
+++ b/app/Http/Controllers/MailController.php
@@ -4,6 +4,7 @@
 
 use App\Http\Controllers\Controller;
 use App\Models\Mail;
+use Exception;
 use Illuminate\Http\Request;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Crypt;
diff --git a/resources/views/welcome.blade.php b/resources/views/welcome.blade.php
index 566dacf..09beac4 100644
--- a/resources/views/welcome.blade.php
+++ b/resources/views/welcome.blade.php
@@ -121,10 +121,13 @@
 
                             <button id="saveBtn" class="btn btn-primary btn-save" style="margin-right: 5px;"
                                 type="button">修改邮箱</button>
-                            <input type="hidden" value="" id="mailToCopy">
+                            <button id="genBtn" class="btn btn-success" style="margin-right: 5px;"
+                                type="button">更换邮箱</button>
 
+                            <input type="hidden" value="" id="mailToCopy">
                             <button id="copyBtn" class="btn btn-info copy-btn" data-clipboard-target="#mailToCopy"
                                 type="button">复制邮箱</button>
+
                         </div>
                     </div>
                     <div class="col-4">
@@ -162,11 +165,15 @@
         </div>
         <footer class="footer">
             <div class="container">
-                <a href="https://github.com/996icu/996.ICU/blob/master/LICENSE"><img
-                        src="https://img.shields.io/badge/license-Anti%20996-blue.svg" alt="996 license" /></a>
-                <span class="text-muted">© 2023 临时邮箱. All rights reserved.</span>
+
+                <span class="text-muted">© 2023-{{date('Y')}} 临时邮箱. All rights reserved.</span>
                 <a href="https://996.icu"><img src="https://img.shields.io/badge/link-996.icu-red.svg"
                         alt="996.icu" /></a>
+                <a href="https://github.com/996icu/996.ICU/blob/master/LICENSE"><img
+                        src="https://img.shields.io/badge/license-Anti%20996-blue.svg" alt="996 license" /></a>
+                <a href="https://github.com/support-ukraine/support-ukraine">
+                    <img src="https://bit.ly/support-ukraine-now" alt="Support Ukraine Badge" />
+                </a>
             </div>
         </footer>
     </div>
@@ -266,6 +273,16 @@ function fetchMail() {
             }
         }
 
+        function generateRandomString(length) {
+            var result = '';
+            var characters = 'abcdefghijklmnopqrstuvwxyz0123456789';
+            var charactersLength = characters.length;
+            for (var i = 0; i < length; i++) {
+                result += characters.charAt(Math.floor(Math.random() * charactersLength));
+            }
+            return result;
+        }
+
         $(document).ready(function () {
 
             $.ajaxSetup({
@@ -369,10 +386,15 @@ function fetchMail() {
                 $(this).hide();
             });
 
-
-
             $('#saveBtn').click();
 
+
+            $('#genBtn').click(function () {
+                let randomStr = generateRandomString(8);
+                $('#prefixInput').val(randomStr);
+                $('#saveBtn').click();
+            });
+
             fetchMail();
             var countdownTimer = setInterval(function () {
                 if (isRequestPending) {