diff --git a/src/components/dialog/content/signin/SignUpForm.vue b/src/components/dialog/content/signin/SignUpForm.vue
index 5457dc9c98..64280346df 100644
--- a/src/components/dialog/content/signin/SignUpForm.vue
+++ b/src/components/dialog/content/signin/SignUpForm.vue
@@ -120,6 +120,25 @@
       }}</small>
     </div>
 
+    <!-- Personal Data Consent Checkbox -->
+    <div class="flex items-center gap-2">
+      <Checkbox
+        input-id="comfy-org-sign-up-personal-data-consent"
+        name="personalDataConsent"
+        :binary="true"
+        :invalid="$form.personalDataConsent?.invalid"
+      />
+      <label
+        for="comfy-org-sign-up-personal-data-consent"
+        class="opacity-80 text-base font-medium"
+      >
+        {{ t('auth.signup.personalDataConsentLabel') }}
+      </label>
+    </div>
+    <small v-if="$form.personalDataConsent?.error" class="text-red-500 -mt-4">{{
+      $form.personalDataConsent.error.message
+    }}</small>
+
     <!-- Submit Button -->
     <Button
       type="submit"
@@ -133,6 +152,7 @@
 import { Form, FormSubmitEvent } from '@primevue/forms'
 import { zodResolver } from '@primevue/forms/resolvers/zod'
 import Button from 'primevue/button'
+import Checkbox from 'primevue/checkbox'
 import InputText from 'primevue/inputtext'
 import Password from 'primevue/password'
 import { computed, ref } from 'vue'
diff --git a/src/locales/en/main.json b/src/locales/en/main.json
index c1cec8083e..07f6a3d23e 100644
--- a/src/locales/en/main.json
+++ b/src/locales/en/main.json
@@ -1128,7 +1128,8 @@
       "signIn": "Sign in",
       "signUpWithGoogle": "Sign up with Google",
       "signUpWithGithub": "Sign up with Github",
-      "regionRestrictionChina": "In accordance with local regulatory requirements, our services are temporarily unavailable to users located in China."
+      "regionRestrictionChina": "In accordance with local regulatory requirements, our services are temporarily unavailable to users located in China.",
+      "personalDataConsentLabel": "I agree to the processing of my personal data."
     },
     "signOut": {
       "signOut": "Log Out",
@@ -1149,7 +1150,8 @@
       "number": "Must contain at least one number",
       "special": "Must contain at least one special character",
       "match": "Passwords must match"
-    }
+    },
+    "personalDataConsentRequired": "You must agree to the processing of your personal data."
   },
   "credits": {
     "credits": "Credits",
diff --git a/src/locales/es/main.json b/src/locales/es/main.json
index 84ce3cef4c..6c13140229 100644
--- a/src/locales/es/main.json
+++ b/src/locales/es/main.json
@@ -48,6 +48,7 @@
       "emailPlaceholder": "Ingresa tu correo electrónico",
       "passwordLabel": "Contraseña",
       "passwordPlaceholder": "Ingresa una nueva contraseña",
+      "personalDataConsentLabel": "Acepto el tratamiento de mis datos personales.",
       "regionRestrictionChina": "De acuerdo con los requisitos regulatorios locales, nuestros servicios no están disponibles actualmente para usuarios ubicados en China continental.",
       "signIn": "Iniciar sesión",
       "signUpButton": "Registrarse",
@@ -1169,6 +1170,7 @@
       "special": "Debe contener al menos un carácter especial",
       "uppercase": "Debe contener al menos una letra mayúscula"
     },
+    "personalDataConsentRequired": "Debes aceptar el procesamiento de tus datos personales.",
     "required": "Requerido"
   },
   "welcome": {
diff --git a/src/locales/fr/main.json b/src/locales/fr/main.json
index 1fd55272e3..e330d37af0 100644
--- a/src/locales/fr/main.json
+++ b/src/locales/fr/main.json
@@ -48,6 +48,7 @@
       "emailPlaceholder": "Entrez votre email",
       "passwordLabel": "Mot de passe",
       "passwordPlaceholder": "Entrez un nouveau mot de passe",
+      "personalDataConsentLabel": "J'accepte le traitement de mes données personnelles.",
       "regionRestrictionChina": "Conformément aux exigences réglementaires locales, nos services ne sont actuellement pas disponibles pour les utilisateurs situés en Chine continentale.",
       "signIn": "Se connecter",
       "signUpButton": "S'inscrire",
@@ -1169,6 +1170,7 @@
       "special": "Doit contenir au moins un caractère spécial",
       "uppercase": "Doit contenir au moins une lettre majuscule"
     },
+    "personalDataConsentRequired": "Vous devez accepter le traitement de vos données personnelles.",
     "required": "Requis"
   },
   "welcome": {
diff --git a/src/locales/ja/main.json b/src/locales/ja/main.json
index 918535f99b..d9418a85ba 100644
--- a/src/locales/ja/main.json
+++ b/src/locales/ja/main.json
@@ -48,6 +48,7 @@
       "emailPlaceholder": "メールアドレスを入力してください",
       "passwordLabel": "パスワード",
       "passwordPlaceholder": "新しいパスワードを入力してください",
+      "personalDataConsentLabel": "個人データの取扱いに同意します。",
       "regionRestrictionChina": "現地の規制要件に従い、当社のサービスは現在中国本土のユーザーにはご利用いただけません。",
       "signIn": "サインイン",
       "signUpButton": "サインアップ",
@@ -1169,6 +1170,7 @@
       "special": "少なくとも1つの特殊文字を含む必要があります",
       "uppercase": "少なくとも1つの大文字を含む必要があります"
     },
+    "personalDataConsentRequired": "個人データの処理に同意する必要があります。",
     "required": "必須"
   },
   "welcome": {
diff --git a/src/locales/ko/main.json b/src/locales/ko/main.json
index fbde877693..51165b55a9 100644
--- a/src/locales/ko/main.json
+++ b/src/locales/ko/main.json
@@ -48,6 +48,7 @@
       "emailPlaceholder": "이메일을 입력하세요",
       "passwordLabel": "비밀번호",
       "passwordPlaceholder": "새 비밀번호를 입력하세요",
+      "personalDataConsentLabel": "개인 정보 처리에 동의합니다.",
       "regionRestrictionChina": "현지 규제 요건에 따라, 본 서비스는 현재 중국 본토에 위치한 사용자에게 제공되지 않습니다.",
       "signIn": "로그인",
       "signUpButton": "가입하기",
@@ -1169,6 +1170,7 @@
       "special": "적어도 하나의 특수 문자를 포함해야 합니다",
       "uppercase": "적어도 하나의 대문자를 포함해야 합니다"
     },
+    "personalDataConsentRequired": "개인 데이터 처리에 동의해야 합니다.",
     "required": "필수"
   },
   "welcome": {
diff --git a/src/locales/ru/main.json b/src/locales/ru/main.json
index 209619efeb..b684de777a 100644
--- a/src/locales/ru/main.json
+++ b/src/locales/ru/main.json
@@ -48,6 +48,7 @@
       "emailPlaceholder": "Введите вашу электронную почту",
       "passwordLabel": "Пароль",
       "passwordPlaceholder": "Введите новый пароль",
+      "personalDataConsentLabel": "Я согласен на обработку моих персональных данных.",
       "regionRestrictionChina": "В соответствии с местными нормативными требованиями наши услуги в настоящее время недоступны для пользователей, находящихся в материковом Китае.",
       "signIn": "Войти",
       "signUpButton": "Зарегистрироваться",
@@ -1169,6 +1170,7 @@
       "special": "Должен содержать хотя бы один специальный символ",
       "uppercase": "Должен содержать хотя бы одну заглавную букву"
     },
+    "personalDataConsentRequired": "Вы должны согласиться на обработку ваших персональных данных.",
     "required": "Обязательно"
   },
   "welcome": {
diff --git a/src/locales/zh/main.json b/src/locales/zh/main.json
index 812a2006dd..56ea799c54 100644
--- a/src/locales/zh/main.json
+++ b/src/locales/zh/main.json
@@ -48,6 +48,7 @@
       "emailPlaceholder": "输入您的电子邮件",
       "passwordLabel": "密码",
       "passwordPlaceholder": "输入新密码",
+      "personalDataConsentLabel": "我同意处理我的个人数据。",
       "regionRestrictionChina": "根据当地法规要求，我们暂时无法为中国地区的用户提供服务。",
       "signIn": "登录",
       "signUpButton": "注册",
@@ -1169,6 +1170,7 @@
       "special": "必须包含至少一个特殊字符",
       "uppercase": "必须包含至少一个大写字母"
     },
+    "personalDataConsentRequired": "您必须同意处理您的个人数据。",
     "required": "必填"
   },
   "welcome": {
diff --git a/src/schemas/signInSchema.ts b/src/schemas/signInSchema.ts
index c70dc1cda3..c12e26df2a 100644
--- a/src/schemas/signInSchema.ts
+++ b/src/schemas/signInSchema.ts
@@ -26,11 +26,16 @@ export const signUpSchema = z
       .regex(/[a-z]/, t('validation.password.lowercase'))
       .regex(/\d/, t('validation.password.number'))
       .regex(/[^A-Za-z0-9]/, t('validation.password.special')),
-    confirmPassword: z.string().min(1, t('validation.required'))
+    confirmPassword: z.string().min(1, t('validation.required')),
+    personalDataConsent: z.boolean()
   })
   .refine((data) => data.password === data.confirmPassword, {
     message: t('validation.password.match'),
     path: ['confirmPassword']
   })
+  .refine((data) => data.personalDataConsent === true, {
+    message: t('validation.personalDataConsentRequired'),
+    path: ['personalDataConsent']
+  })
 
 export type SignUpData = z.infer<typeof signUpSchema>