diff --git a/src/components/layout/AppHeader.vue b/src/components/layout/AppHeader.vue
index 9cf0e80..cf7568e 100644
--- a/src/components/layout/AppHeader.vue
+++ b/src/components/layout/AppHeader.vue
@@ -3,6 +3,7 @@ import { computed } from 'vue'
 import { RouterLink, useRouter, useRoute } from 'vue-router'
 import { useAuthStore } from '@/stores/auth'
 import { useUiStore } from '@/stores/ui'
+import { demo } from '@/demo'
 import { boardLabel } from '@/constants/boards'
 import IconBtn from '@/components/ui/IconBtn.vue'
 import UserAvatar from '@/components/UserAvatar.vue'
@@ -47,7 +48,7 @@ async function handleLogout() {
 <template>
   <header class="app-header">
     <div class="header-left">
-      <button v-if="auth.isAuthenticated" class="hamburger" type="button" aria-label="메뉴" @click="ui.toggleSidebar()">
+      <button v-if="auth.isAuthenticated || demo.on" class="hamburger" type="button" aria-label="메뉴" @click="ui.toggleSidebar()">
         <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round">
           <path d="M3 12h18" /><path d="M3 6h18" /><path d="M3 18h18" />
         </svg>