diff --git a/src/components/dialog/content/setting/UserPanel.vue b/src/components/dialog/content/setting/UserPanel.vue
index 147625b323..7497e926cc 100644
--- a/src/components/dialog/content/setting/UserPanel.vue
+++ b/src/components/dialog/content/setting/UserPanel.vue
@@ -57,14 +57,23 @@
           class="w-8 h-8 mt-4"
           style="--pc-spinner-color: #000"
         />
-        <Button
-          v-else
-          class="mt-4 w-32"
-          severity="secondary"
-          :label="$t('auth.signOut.signOut')"
-          icon="pi pi-sign-out"
-          @click="handleSignOut"
-        />
+        <div v-else class="mt-4 flex flex-col gap-2">
+          <Button
+            class="w-32"
+            severity="secondary"
+            :label="$t('auth.signOut.signOut')"
+            icon="pi pi-sign-out"
+            @click="handleSignOut"
+          />
+          <Button
+            v-if="!isApiKeyLogin"
+            class="w-32"
+            severity="danger"
+            :label="$t('auth.deleteAccount.deleteAccount')"
+            icon="pi pi-trash"
+            @click="handleDeleteAccount"
+          />
+        </div>
       </div>
 
       <!-- Login Section -->
@@ -100,6 +109,7 @@ const dialogService = useDialogService()
 const {
   loading,
   isLoggedIn,
+  isApiKeyLogin,
   isEmailProvider,
   userDisplayName,
   userEmail,
@@ -107,6 +117,7 @@ const {
   providerName,
   providerIcon,
   handleSignOut,
-  handleSignIn
+  handleSignIn,
+  handleDeleteAccount
 } = useCurrentUser()
 </script>
diff --git a/src/composables/auth/useCurrentUser.ts b/src/composables/auth/useCurrentUser.ts
index eb2f73b8c3..3999aa9c16 100644
--- a/src/composables/auth/useCurrentUser.ts
+++ b/src/composables/auth/useCurrentUser.ts
@@ -1,5 +1,8 @@
 import { computed } from 'vue'
 
+import { useFirebaseAuthActions } from '@/composables/auth/useFirebaseAuthActions'
+import { t } from '@/i18n'
+import { useDialogService } from '@/services/dialogService'
 import { useApiKeyAuthStore } from '@/stores/apiKeyAuthStore'
 import { useCommandStore } from '@/stores/commandStore'
 import { useFirebaseAuthStore } from '@/stores/firebaseAuthStore'
@@ -8,6 +11,8 @@ export const useCurrentUser = () => {
   const authStore = useFirebaseAuthStore()
   const commandStore = useCommandStore()
   const apiKeyStore = useApiKeyAuthStore()
+  const dialogService = useDialogService()
+  const { deleteAccount } = useFirebaseAuthActions()
 
   const firebaseUser = computed(() => authStore.currentUser)
   const isApiKeyLogin = computed(() => apiKeyStore.isAuthenticated)
@@ -85,6 +90,18 @@ export const useCurrentUser = () => {
     await commandStore.execute('Comfy.User.OpenSignInDialog')
   }
 
+  const handleDeleteAccount = async () => {
+    const confirmed = await dialogService.confirm({
+      title: t('auth.deleteAccount.confirmTitle'),
+      message: t('auth.deleteAccount.confirmMessage'),
+      type: 'delete'
+    })
+
+    if (confirmed) {
+      await deleteAccount()
+    }
+  }
+
   return {
     loading: authStore.loading,
     isLoggedIn,
@@ -96,6 +113,7 @@ export const useCurrentUser = () => {
     providerName,
     providerIcon,
     handleSignOut,
-    handleSignIn
+    handleSignIn,
+    handleDeleteAccount
   }
 }
diff --git a/src/composables/auth/useFirebaseAuthActions.ts b/src/composables/auth/useFirebaseAuthActions.ts
index 466d0ef82f..ac0afecc23 100644
--- a/src/composables/auth/useFirebaseAuthActions.ts
+++ b/src/composables/auth/useFirebaseAuthActions.ts
@@ -135,6 +135,16 @@ export const useFirebaseAuthActions = () => {
     reportError
   )
 
+  const deleteAccount = wrapWithErrorHandlingAsync(async () => {
+    await authStore.deleteAccount()
+    toastStore.add({
+      severity: 'success',
+      summary: t('auth.deleteAccount.success'),
+      detail: t('auth.deleteAccount.successDetail'),
+      life: 5000
+    })
+  }, reportError)
+
   return {
     logout,
     sendPasswordReset,
@@ -146,6 +156,7 @@ export const useFirebaseAuthActions = () => {
     signInWithEmail,
     signUpWithEmail,
     updatePassword,
+    deleteAccount,
     accessError
   }
 }
diff --git a/src/locales/ar/main.json b/src/locales/ar/main.json
index 82f8d1c166..ce7a8d1313 100644
--- a/src/locales/ar/main.json
+++ b/src/locales/ar/main.json
@@ -27,6 +27,15 @@
       "title": "مفتاح API",
       "whitelistInfo": "حول المواقع غير المدرجة في القائمة البيضاء"
     },
+    "deleteAccount": {
+      "cancel": "إلغاء",
+      "confirm": "حذف الحساب",
+      "confirmMessage": "هل أنت متأكد أنك تريد حذف حسابك؟ لا يمكن التراجع عن هذا الإجراء وسيتم حذف جميع بياناتك نهائيًا.",
+      "confirmTitle": "حذف الحساب",
+      "deleteAccount": "حذف الحساب",
+      "success": "تم حذف الحساب",
+      "successDetail": "تم حذف حسابك بنجاح."
+    },
     "login": {
       "andText": "و",
       "confirmPasswordLabel": "تأكيد كلمة المرور",
diff --git a/src/locales/en/main.json b/src/locales/en/main.json
index 50b6d8c3e6..51d7c30a5f 100644
--- a/src/locales/en/main.json
+++ b/src/locales/en/main.json
@@ -1601,6 +1601,15 @@
     "passwordUpdate": {
       "success": "Password Updated",
       "successDetail": "Your password has been updated successfully"
+    },
+    "deleteAccount": {
+      "deleteAccount": "Delete Account",
+      "confirmTitle": "Delete Account",
+      "confirmMessage": "Are you sure you want to delete your account? This action cannot be undone and will permanently remove all your data.",
+      "confirm": "Delete Account",
+      "cancel": "Cancel",
+      "success": "Account Deleted",
+      "successDetail": "Your account has been successfully deleted."
     }
   },
   "validation": {
diff --git a/src/locales/es/main.json b/src/locales/es/main.json
index a3ba819462..45421b6514 100644
--- a/src/locales/es/main.json
+++ b/src/locales/es/main.json
@@ -27,6 +27,15 @@
       "title": "Clave API",
       "whitelistInfo": "Acerca de los sitios no incluidos en la lista blanca"
     },
+    "deleteAccount": {
+      "cancel": "Cancelar",
+      "confirm": "Eliminar cuenta",
+      "confirmMessage": "¿Estás seguro de que deseas eliminar tu cuenta? Esta acción no se puede deshacer y eliminará permanentemente todos tus datos.",
+      "confirmTitle": "Eliminar cuenta",
+      "deleteAccount": "Eliminar cuenta",
+      "success": "Cuenta eliminada",
+      "successDetail": "Tu cuenta ha sido eliminada exitosamente."
+    },
     "login": {
       "andText": "y",
       "confirmPasswordLabel": "Confirmar contraseña",
diff --git a/src/locales/fr/main.json b/src/locales/fr/main.json
index cc13f3ac97..528e9b8f5c 100644
--- a/src/locales/fr/main.json
+++ b/src/locales/fr/main.json
@@ -27,6 +27,15 @@
       "title": "Clé API",
       "whitelistInfo": "À propos des sites non autorisés"
     },
+    "deleteAccount": {
+      "cancel": "Annuler",
+      "confirm": "Supprimer le compte",
+      "confirmMessage": "Êtes-vous sûr de vouloir supprimer votre compte ? Cette action est irréversible et supprimera définitivement toutes vos données.",
+      "confirmTitle": "Supprimer le compte",
+      "deleteAccount": "Supprimer le compte",
+      "success": "Compte supprimé",
+      "successDetail": "Votre compte a été supprimé avec succès."
+    },
     "login": {
       "andText": "et",
       "confirmPasswordLabel": "Confirmer le mot de passe",
diff --git a/src/locales/ja/main.json b/src/locales/ja/main.json
index 9b3838f695..f152cf5a13 100644
--- a/src/locales/ja/main.json
+++ b/src/locales/ja/main.json
@@ -27,6 +27,15 @@
       "title": "APIキー",
       "whitelistInfo": "ホワイトリストに登録されていないサイトについて"
     },
+    "deleteAccount": {
+      "cancel": "キャンセル",
+      "confirm": "アカウントを削除",
+      "confirmMessage": "本当にアカウントを削除しますか？この操作は元に戻せず、すべてのデータが完全に削除されます。",
+      "confirmTitle": "アカウントを削除",
+      "deleteAccount": "アカウントを削除",
+      "success": "アカウントが削除されました",
+      "successDetail": "アカウントは正常に削除されました。"
+    },
     "login": {
       "andText": "および",
       "confirmPasswordLabel": "パスワードの確認",
diff --git a/src/locales/ko/main.json b/src/locales/ko/main.json
index b9e5086bda..a63b8d2a9f 100644
--- a/src/locales/ko/main.json
+++ b/src/locales/ko/main.json
@@ -27,6 +27,15 @@
       "title": "API 키",
       "whitelistInfo": "비허용 사이트에 대하여"
     },
+    "deleteAccount": {
+      "cancel": "취소",
+      "confirm": "계정 삭제",
+      "confirmMessage": "정말로 계정을 삭제하시겠습니까? 이 작업은 되돌릴 수 없으며 모든 데이터가 영구적으로 삭제됩니다.",
+      "confirmTitle": "계정 삭제",
+      "deleteAccount": "계정 삭제",
+      "success": "계정이 삭제되었습니다",
+      "successDetail": "계정이 성공적으로 삭제되었습니다."
+    },
     "login": {
       "andText": "및",
       "confirmPasswordLabel": "비밀번호 확인",
diff --git a/src/locales/ru/main.json b/src/locales/ru/main.json
index a6da070ae3..01d1235141 100644
--- a/src/locales/ru/main.json
+++ b/src/locales/ru/main.json
@@ -27,6 +27,15 @@
       "title": "API-ключ",
       "whitelistInfo": "О не включённых в белый список сайтах"
     },
+    "deleteAccount": {
+      "cancel": "Отмена",
+      "confirm": "Удалить аккаунт",
+      "confirmMessage": "Вы уверены, что хотите удалить свой аккаунт? Это действие необратимо и приведёт к безвозвратному удалению всех ваших данных.",
+      "confirmTitle": "Удалить аккаунт",
+      "deleteAccount": "Удалить аккаунт",
+      "success": "Аккаунт удалён",
+      "successDetail": "Ваш аккаунт был успешно удалён."
+    },
     "login": {
       "andText": "и",
       "confirmPasswordLabel": "Подтвердите пароль",
diff --git a/src/locales/zh-TW/main.json b/src/locales/zh-TW/main.json
index f1ec65bb19..9c50faca2a 100644
--- a/src/locales/zh-TW/main.json
+++ b/src/locales/zh-TW/main.json
@@ -27,6 +27,15 @@
       "title": "API 金鑰",
       "whitelistInfo": "關於未列入白名單的網站"
     },
+    "deleteAccount": {
+      "cancel": "取消",
+      "confirm": "刪除帳號",
+      "confirmMessage": "您確定要刪除您的帳號嗎？此操作無法復原，且將永久移除您所有的資料。",
+      "confirmTitle": "刪除帳號",
+      "deleteAccount": "刪除帳號",
+      "success": "帳號已刪除",
+      "successDetail": "您的帳號已成功刪除。"
+    },
     "login": {
       "andText": "以及",
       "confirmPasswordLabel": "確認密碼",
diff --git a/src/locales/zh/main.json b/src/locales/zh/main.json
index 22de9f5142..5606d9a3f7 100644
--- a/src/locales/zh/main.json
+++ b/src/locales/zh/main.json
@@ -27,6 +27,15 @@
       "title": "API 密钥",
       "whitelistInfo": "关于非白名单网站"
     },
+    "deleteAccount": {
+      "cancel": "取消",
+      "confirm": "删除账户",
+      "confirmMessage": "您确定要删除您的账户吗？此操作无法撤销，并且会永久删除您的所有数据。",
+      "confirmTitle": "删除账户",
+      "deleteAccount": "删除账户",
+      "success": "账户已删除",
+      "successDetail": "您的账户已成功删除。"
+    },
     "login": {
       "andText": "和",
       "confirmPasswordLabel": "确认密码",
diff --git a/src/stores/firebaseAuthStore.ts b/src/stores/firebaseAuthStore.ts
index 65b468001a..161ec9d567 100644
--- a/src/stores/firebaseAuthStore.ts
+++ b/src/stores/firebaseAuthStore.ts
@@ -8,6 +8,7 @@ import {
   type UserCredential,
   browserLocalPersistence,
   createUserWithEmailAndPassword,
+  deleteUser,
   onAuthStateChanged,
   sendPasswordResetEmail,
   setPersistence,
@@ -287,6 +288,14 @@ export const useFirebaseAuthStore = defineStore('firebaseAuth', () => {
     await updatePassword(currentUser.value, newPassword)
   }
 
+  /** Delete the current user account */
+  const _deleteAccount = async (): Promise<void> => {
+    if (!currentUser.value) {
+      throw new FirebaseAuthStoreError(t('toastMessages.userNotAuthenticated'))
+    }
+    await deleteUser(currentUser.value)
+  }
+
   const addCredits = async (
     requestBodyContent: CreditPurchasePayload
   ): Promise<CreditPurchaseResponse> => {
@@ -385,6 +394,7 @@ export const useFirebaseAuthStore = defineStore('firebaseAuth', () => {
     accessBillingPortal,
     sendPasswordReset,
     updatePassword: _updatePassword,
+    deleteAccount: _deleteAccount,
     getAuthHeader
   }
 })