diff --git a/src/app/[locale]/register/page.tsx b/src/app/[locale]/register/page.tsx
index cfe50a9..15389e5 100644
--- a/src/app/[locale]/register/page.tsx
+++ b/src/app/[locale]/register/page.tsx
@@ -1,3 +1,4 @@
+
 'use client';
 
 import { useState } from 'react';
@@ -10,6 +11,7 @@ import { Label } from '@/components/ui/label';
 import { UserPlus } from 'lucide-react';
 import { useToast } from "@/hooks/use-toast";
 import { useI18n, useCurrentLocale } from '@/locales/client';
+import { registerUser } from '@/app/actions/user';
 
 export default function RegisterPage() {
   const router = useRouter();
@@ -29,22 +31,33 @@ export default function RegisterPage() {
 
     if (password !== confirmPassword) {
       toast({
-        title: "Registration Error", // Translate
-        description: "Passwords do not match.", // Translate
+        title: t('register.error_title'),
+        description: t('register.password_mismatch'),
         variant: "destructive",
       });
       setIsLoading(false);
       return;
     }
 
-    await new Promise(resolve => setTimeout(resolve, 1000));
-    
-    localStorage.setItem('isToyShareAuthenticated', 'true');
-    toast({
-        title: "Registration Successful", // Translate
-        description: "Your account has been created. Welcome!", // Translate
+    const result = await registerUser({ name, email });
+
+    if (result.success && result.user) {
+      // Mock login after successful registration
+      localStorage.setItem('isToyShareAuthenticated', 'true');
+      localStorage.setItem('userEmail', result.user.email);
+      toast({
+        title: t('register.success_title'),
+        description: t('register.success_description'),
       });
-    router.push(`/${locale}/dashboard`);
+      router.push(`/${locale}/dashboard`);
+    } else {
+      toast({
+        title: t('register.error_title'),
+        description: result.message,
+        variant: "destructive",
+      });
+    }
+
     setIsLoading(false);
   };
   
@@ -53,7 +66,7 @@ export default function RegisterPage() {
     return (
       <>
         {parts[0]}
-        <Link href="/login" className="text-primary font-semibold hover:underline">{parts[1]}</Link>
+        <Link href={`/${locale}/login`} className="text-primary font-semibold hover:underline">{parts[1]}</Link>
         {parts[2]}
       </>
     );
diff --git a/src/app/actions/user.ts b/src/app/actions/user.ts
new file mode 100644
index 0000000..6e1ec67
--- /dev/null
+++ b/src/app/actions/user.ts
@@ -0,0 +1,49 @@
+
+'use server';
+
+import db from '@/lib/db';
+import type { User } from '@/types';
+import { randomUUID } from 'crypto';
+
+interface RegisterUserResult {
+  success: boolean;
+  message: string;
+  user?: User;
+}
+
+export async function registerUser(data: { name: string; email: string; password?: string }): Promise<RegisterUserResult> {
+  const { name, email } = data;
+
+  // Basic validation
+  if (!name || !email) {
+    return { success: false, message: 'Name and email are required.' };
+  }
+
+  try {
+    // Check if user already exists
+    const existingUser = db.prepare('SELECT * FROM users WHERE email = ?').get(email);
+    if (existingUser) {
+      return { success: false, message: 'An account with this email already exists.' };
+    }
+
+    const newUser: User = {
+      id: `user-${randomUUID()}`,
+      name,
+      email,
+      role: 'User',
+      avatarUrl: '', 
+      bio: ''
+    };
+
+    const stmt = db.prepare(
+      'INSERT INTO users (id, name, email, role, avatarUrl, bio) VALUES (@id, @name, @email, @role, @avatarUrl, @bio)'
+    );
+
+    stmt.run(newUser);
+
+    return { success: true, message: 'User registered successfully.', user: newUser };
+  } catch (error) {
+    console.error('Registration error:', error);
+    return { success: false, message: 'An unexpected error occurred during registration.' };
+  }
+}
diff --git a/src/locales/en.ts b/src/locales/en.ts
index f20bcc6..b34d227 100644
--- a/src/locales/en.ts
+++ b/src/locales/en.ts
@@ -36,6 +36,10 @@ export default {
   'register.submit_button': 'Create Account',
   'register.loading_button': 'Registering...',
   'register.has_account': 'Already have an account? <link>Log in</link>',
+  'register.error_title': 'Registration Error',
+  'register.password_mismatch': 'Passwords do not match.',
+  'register.success_title': 'Registration Successful',
+  'register.success_description': 'Your account has been created. Welcome!',
   'toy_details.back_to_toys': 'Back to All Toys',
   'toy_details.toy_not_found_title': 'Toy Not Found',
   'toy_details.toy_not_found_description': 'Sorry, the toy you are looking for does not exist or has been removed.',
@@ -272,5 +276,3 @@ export default {
   'message_detail.message_from_you': 'You',
   'message_detail.message_from_name': 'From {name}',
 } as const;
-
-    
\ No newline at end of file
diff --git a/src/locales/zh-TW.ts b/src/locales/zh-TW.ts
index e95784a..98e2103 100644
--- a/src/locales/zh-TW.ts
+++ b/src/locales/zh-TW.ts
@@ -36,6 +36,10 @@ export default {
   'register.submit_button': '建立帳戶',
   'register.loading_button': '註冊中...',
   'register.has_account': '已經有帳戶了？ <link>登入</link>',
+  'register.error_title': '註冊錯誤',
+  'register.password_mismatch': '密碼不相符。',
+  'register.success_title': '註冊成功',
+  'register.success_description': '您的帳戶已成功建立，歡迎！',
   'toy_details.back_to_toys': '返回所有玩具',
   'toy_details.toy_not_found_title': '找不到玩具',
   'toy_details.toy_not_found_description': '抱歉，您尋找的玩具不存在或已被移除。',
@@ -272,5 +276,3 @@ export default {
   'message_detail.message_from_you': '您',
   'message_detail.message_from_name': '來自 {name}',
 } as const;
-
-    
\ No newline at end of file