diff --git a/controllers/VaultController.php b/controllers/VaultController.php
index 807992b..ef3ecd0 100644
--- a/controllers/VaultController.php
+++ b/controllers/VaultController.php
@@ -255,7 +255,7 @@ class VaultController extends Controller
     }
 
     /**
-     * 初始化文件保险箱密码
+     * 初始化文件保险箱
      * @return Response
      * @throws Exception
      */
@@ -277,6 +277,7 @@ class VaultController extends Controller
     }
 
     /**
+     * 保险箱密码验证
      * @return Response
      */
     public function actionAuth(): Response
diff --git a/views/vault/_init.php b/views/vault/_init.php
index aecd0ed..192a97e 100644
--- a/views/vault/_init.php
+++ b/views/vault/_init.php
@@ -14,11 +14,14 @@ $this->params['breadcrumbs'][] = $this->title;
     <h1><?= Html::encode($this->title) ?></h1>
 
     <p>第一次使用文件保险箱，请在下方输入保险箱密码:</p>
+    <p>
+        请牢记设置的保险箱密码，保险箱内所有文件都会使用此密码进行端到端加密，只有拥有正确密码的用户才可以解密文件(服务端也无法查看文件内容)
+    </p>
 
     <div class="row">
         <div class="col-lg-5">
             <?php $form = ActiveForm::begin(['id' => 'init-vault-form', 'action' => ['vault/init'], 'method' => 'post']); ?>
-            <?= $form->field($model, 'input_vault_secret')->label('保险箱密码(建议不要与登陆密码相同)')->passwordInput(['autofocus' => true]) ?>
+            <?= $form->field($model, 'input_vault_secret')->label('保险箱密码:')->passwordInput(['autofocus' => true]) ?>
             <div class="form-group">
                 <?= Html::submitButton('初始化保险箱', ['class' => 'btn btn-primary']) ?>
             </div>
diff --git a/web/js/vault_gateway_hook.js b/web/js/vault_gateway_hook.js
index 99e4c91..f4e5634 100644
--- a/web/js/vault_gateway_hook.js
+++ b/web/js/vault_gateway_hook.js
@@ -7,55 +7,8 @@ document.getElementById('gateway-vault-form').addEventListener('submit', functio
 document.addEventListener('DOMContentLoaded', function () {
     if (!(window.crypto && window.crypto.subtle)) {
         console.log('浏览器不支持 Crypto API');
+        //顺带一提，简单测试了下，那些不支持crypto api的浏览器，可能前面登录那关都过不去（验证码）
         alert('您的浏览器不支持加密功能，故无法使用文件保险箱功能，请使用现代浏览器。');
         window.location.href = 'index.php?r=site%2Findex';
     }
 });
-
-// async function generateEncryptionKeyFromPassword(password) {
-//     const passwordBuffer = new TextEncoder().encode(password);
-//     const key = await window.crypto.subtle.importKey(
-//         'raw',
-//         passwordBuffer,
-//         {name: 'PBKDF2'},
-//         false,
-//         ['deriveKey']
-//     );
-//     const encryptionKey = await window.crypto.subtle.deriveKey(
-//         {
-//             name: 'PBKDF2',
-//             salt: new Uint8Array([]),
-//             iterations: 100000,
-//             hash: 'SHA-256'
-//         },
-//         key,
-//         {name: 'AES-GCM', length: 256},
-//         false,
-//         ['encrypt', 'decrypt']
-//     );
-//
-//     return encryptionKey;
-// }
-//
-// function cryptoKeyToString(cryptoKey) {
-//     return window.crypto.subtle.exportKey('raw', cryptoKey).then(function (keyData) {
-//         return String.fromCharCode.apply(null, new Uint8Array(keyData));
-//     });
-// }
-//
-// function stringToCryptoKey(keyString) {
-//     // 将字符串转换为 Uint8Array
-//     var keyData = new Uint8Array(keyString.length);
-//     for (var i = 0; i < keyString.length; ++i) {
-//         keyData[i] = keyString.charCodeAt(i);
-//     }
-//
-//     // 使用 importKey 方法导入 CryptoKey 对象
-//     return window.crypto.subtle.importKey(
-//         'raw',
-//         keyData,
-//         {name: 'PBKDF2'},
-//         false,
-//         ['deriveKey']
-//     );
-// }
\ No newline at end of file
diff --git a/web/js/vault_script.js b/web/js/vault_script.js
index d881d09..6fdedd4 100644
--- a/web/js/vault_script.js
+++ b/web/js/vault_script.js
@@ -10,6 +10,7 @@ $(document).on('click', '.download-btn', async function() {
         await downloadAndDecryptFile(downloadUrl, vaultRawKey, filename);
     } catch (error) {
         console.error('Error downloading or decrypting the file:', error);
+        // 到这一步出错的话 保险箱内文件怕是抢救不回来了
     }
 });
 $(document).on('click', '.delete-btn', function () {