diff --git a/apps/admin/app/(auth)/page.tsx b/apps/admin/app/(auth)/page.tsx
index 31eb3cd..532ac15 100644
--- a/apps/admin/app/(auth)/page.tsx
+++ b/apps/admin/app/(auth)/page.tsx
@@ -36,10 +36,10 @@ export default function Page() {
               <div className='flex flex-col justify-center pb-14 lg:flex-auto lg:pb-20'>
                 <UserAuthForm />
               </div>
-              <div className='flex items-center justify-between'>
-                <div className='text-primary flex gap-5 text-sm font-semibold'>
+              <div className='flex items-center justify-end'>
+                {/* <div className='text-primary flex gap-5 text-sm font-semibold'>
                   <Link href='/tos'>{t('tos')}</Link>
-                </div>
+                </div> */}
                 <div className='flex items-center gap-5'>
                   <LanguageSwitch />
                   <ThemeSwitch />
diff --git a/apps/admin/app/(auth)/user-auth-form.tsx b/apps/admin/app/(auth)/user-auth-form.tsx
index 8f6b31b..d02b384 100644
--- a/apps/admin/app/(auth)/user-auth-form.tsx
+++ b/apps/admin/app/(auth)/user-auth-form.tsx
@@ -7,10 +7,7 @@ import {
 import useGlobalStore from '@/config/use-global';
 import { checkUser, resetPassword, userLogin, userRegister } from '@/services/common/auth';
 import { getRedirectUrl, setAuthorization } from '@/utils/common';
-import { Icon } from '@iconify/react';
-import { Button } from '@shadcn/ui/button';
 import { toast } from '@shadcn/ui/lib/sonner';
-import { cn } from '@shadcn/ui/lib/utils';
 import { useTranslations } from 'next-intl';
 import { useRouter } from 'next/navigation';
 import { ReactNode, useState, useTransition } from 'react';
@@ -131,7 +128,7 @@ export default function UserAuthForm() {
           {t(`${type || 'check'}.description`)}
         </div>
       </div>
-      {!((type === 'register' && register.stop_register) || type === 'reset') && (
+      {/* {!((type === 'register' && register.stop_register) || type === 'reset') && (
         <>
           <div className='mb-3 flex flex-wrap items-center justify-center gap-3 font-bold'>
             <Button type='button' variant='outline'>
@@ -157,7 +154,7 @@ export default function UserAuthForm() {
             <span className='text-muted-foreground w-[125px] text-sm'>{t('orWithEmail')}</span>
           </div>
         </>
-      )}
+      )} */}
 
       {UserForm}
     </>
diff --git a/apps/admin/app/(auth)/user-check-form.tsx b/apps/admin/app/(auth)/user-check-form.tsx
index 506db63..e510996 100644
--- a/apps/admin/app/(auth)/user-check-form.tsx
+++ b/apps/admin/app/(auth)/user-check-form.tsx
@@ -1,4 +1,3 @@
-import useGlobalStore from '@/config/use-global';
 import { Icon } from '@iconify/react';
 import { Button } from '@shadcn/ui/button';
 import { Form, FormControl, FormField, FormItem, FormMessage } from '@shadcn/ui/form';
@@ -18,22 +17,20 @@ export default function UserCheckForm({
   initialValues: any;
 }) {
   const t = useTranslations('auth.check');
-  const { common } = useGlobalStore();
-  const { register } = common;
+  // const { common } = useGlobalStore();
+  // const { register } = common;
   const formSchema = z.object({
-    email: z
-      .string()
-      .email(t('email'))
-      .refine(
-        (email) => {
-          if (!register.enable_email_domain_suffix) return true;
-          const domain = email.split('@')[1] as string;
-          return register.email_domain_suffix_list.split('\n').includes(domain);
-        },
-        {
-          message: t('whitelist'),
-        },
-      ),
+    email: z.string().email(t('email')),
+    // .refine(
+    //   (email) => {
+    //     if (!register.enable_email_domain_suffix) return true;
+    //     const domain = email.split('@')[1] as string;
+    //     return register.email_domain_suffix_list.split('\n').includes(domain);
+    //   },
+    //   {
+    //     message: t('whitelist'),
+    //   },
+    // ),
   });
 
   const form = useForm<z.infer<typeof formSchema>>({
diff --git a/apps/admin/app/dashboard/subscribe/subscribe-form.tsx b/apps/admin/app/dashboard/subscribe/subscribe-form.tsx
index ba08625..2e16776 100644
--- a/apps/admin/app/dashboard/subscribe/subscribe-form.tsx
+++ b/apps/admin/app/dashboard/subscribe/subscribe-form.tsx
@@ -491,7 +491,7 @@ export default function SubscribeForm<T extends Record<string, any>>({
                   </div>
                 </div>
               </div>
-              <div className='grid grid-cols-2 gap-4'>
+              <div className='flex flex-col gap-4'>
                 <FormField
                   control={form.control}
                   name='server_group'
diff --git a/apps/admin/locales/en-US/system.json b/apps/admin/locales/en-US/system.json
index ee07e2c..756a2ee 100644
--- a/apps/admin/locales/en-US/system.json
+++ b/apps/admin/locales/en-US/system.json
@@ -24,7 +24,7 @@
     "smtpAccount": "SMTP Account",
     "smtpAccountDescription": "The email account used for authentication.",
     "smtpEncryptionMethod": "SMTP Encryption Method",
-    "smtpEncryptionMethodDescription": "Choose whether to enable SSL encryption.",
+    "smtpEncryptionMethodDescription": "Choose whether to enable SSL/TLS encryption.",
     "smtpPassword": "SMTP Password",
     "smtpPasswordDescription": "The password for the SMTP account.",
     "smtpServerAddress": "SMTP Server Address",
diff --git a/apps/admin/locales/zh-CN/system.json b/apps/admin/locales/zh-CN/system.json
index 085f20d..6295568 100644
--- a/apps/admin/locales/zh-CN/system.json
+++ b/apps/admin/locales/zh-CN/system.json
@@ -24,7 +24,7 @@
     "smtpAccount": "SMTP 账号",
     "smtpAccountDescription": "用于身份验证的邮件账号。",
     "smtpEncryptionMethod": "SMTP 加密方式",
-    "smtpEncryptionMethodDescription": "选择是否启用 SSL 加密。",
+    "smtpEncryptionMethodDescription": "选择是否启用 SSL/TLS 加密。",
     "smtpPassword": "SMTP 密码",
     "smtpPasswordDescription": "该 SMTP 账号的密码。",
     "smtpServerAddress": "SMTP 服务器地址",
diff --git a/packages/ui/src/enhanced-input.tsx b/packages/ui/src/enhanced-input.tsx
index 78a2122..c7a3d49 100644
--- a/packages/ui/src/enhanced-input.tsx
+++ b/packages/ui/src/enhanced-input.tsx
@@ -26,7 +26,7 @@ export function EnhancedInput({
   ...props
 }: EnhancedInputProps) {
   const getProcessedValue = (inputValue: unknown) => {
-    const newValue = String(inputValue ?? '');
+    const newValue = inputValue === '' || inputValue === 0 ? '' : String(inputValue ?? '');
     return formatInput ? formatInput(newValue) : newValue;
   };
 
@@ -47,16 +47,19 @@ export function EnhancedInput({
 
   const handleChange = (e: ChangeEvent<HTMLInputElement>) => {
     let inputValue = e.target.value;
-    if (props.type === 'number') {
+    if (props.type === 'number' && inputValue) {
       const numericValue = Number(inputValue);
       if (!isNaN(numericValue)) {
         const min = Number.isFinite(props.min) ? props.min : -Infinity;
         const max = Number.isFinite(props.max) ? props.max : Infinity;
         inputValue = String(Math.max(min!, Math.min(max!, numericValue)));
       }
+      setValue(inputValue === '0' ? '' : inputValue);
+    } else {
+      setValue(inputValue);
     }
-    setValue(inputValue);
     const outputValue = processValue(inputValue);
+    console.log();
     onValueChange?.(outputValue);
   };
 
diff --git a/packages/ui/src/markdown.tsx b/packages/ui/src/markdown.tsx
index 21aaa19..c5e5bca 100644
--- a/packages/ui/src/markdown.tsx
+++ b/packages/ui/src/markdown.tsx
@@ -2,13 +2,12 @@
 
 import { Button } from '@shadcn/ui/button';
 import { cn } from '@shadcn/ui/lib/utils';
-import { ScrollArea } from '@shadcn/ui/scroll-area';
 import 'katex/dist/katex.min.css';
 import { Check, Copy } from 'lucide-react';
 import { useCallback, useState } from 'react';
 import ReactMarkdown from 'react-markdown';
 import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
-import { oneDark, oneLight } from 'react-syntax-highlighter/dist/esm/styles/prism';
+import { oneDark } from 'react-syntax-highlighter/dist/esm/styles/prism';
 import rehypeKatex from 'rehype-katex';
 import rehypeRaw from 'rehype-raw';
 import remarkGfm from 'remark-gfm';
@@ -39,39 +38,38 @@ function CodeBlock({ className, children, dark, ...props }: CodeBlockProps) {
 
   if (match) {
     return (
-      <div className='group relative w-full'>
-        <div className='bg-muted flex items-center justify-between gap-4 rounded-t-lg px-4 py-2 text-sm font-semibold'>
+      <div className='group relative my-4 w-full overflow-hidden rounded-lg'>
+        <div className='bg-muted flex items-center justify-between gap-4 px-4 py-2 text-sm font-semibold'>
           <span className='lowercase [&>span]:text-xs'>{match[1]}</span>
           <Button
             variant='ghost'
-            size='sm'
+            size='icon'
             onClick={() => handleCopy(String(children).replace(/\n$/, ''))}
-            className='absolute right-2 top-2 z-20 opacity-0 transition-opacity duration-200 group-hover:opacity-100'
+            className='absolute right-2 top-0 z-20 p-0.5 opacity-0 transition-opacity duration-200 group-hover:opacity-100'
           >
             {copied ? <Check size={16} /> : <Copy size={16} />}
           </Button>
         </div>
 
-        <ScrollArea className='max-h-96 w-full overflow-auto'>
-          <SyntaxHighlighter
-            {...props}
-            PreTag='div'
-            language={match[1]}
-            style={dark ? oneDark : oneLight}
-            showLineNumbers
-            customStyle={{
-              margin: 0,
-            }}
-          >
-            {String(children).replace(/\n$/, '')}
-          </SyntaxHighlighter>
-        </ScrollArea>
+        <SyntaxHighlighter
+          {...props}
+          PreTag='div'
+          language={match[1]}
+          style={oneDark}
+          showLineNumbers
+          customStyle={{
+            margin: 0,
+            borderRadius: 0,
+          }}
+        >
+          {String(children).replace(/\n$/, '')}
+        </SyntaxHighlighter>
       </div>
     );
   }
 
   return (
-    <code {...props} className={cn(className, 'bg-muted rounded border font-semibold')}>
+    <code {...props} className={cn(className, 'rounded border font-semibold')}>
       {children}
     </code>
   );