diff --git a/frontend/src/views/pagetype/ai_chat/ChatDrawer.vue b/frontend/src/views/pagetype/ai_chat/ChatDrawer.vue
index 9f2fd4e66..0da2876b9 100644
--- a/frontend/src/views/pagetype/ai_chat/ChatDrawer.vue
+++ b/frontend/src/views/pagetype/ai_chat/ChatDrawer.vue
@@ -268,7 +268,7 @@ function onChatTitleChanged(title: string) {
                 @click.stop
               />
               <!-- 标题文字（双击进入编辑） -->
-              <span v-else class="sidebar-item-title" :title="chat.title" @dblclick.stop.prevent="startEdit(chat)">{{ chat.title }}</span>
+              <span v-else class="sidebar-item-title" :title="chat.title === 'New Chat' ? t('New Chat') : chat.title" @dblclick.stop.prevent="startEdit(chat)">{{ chat.title === 'New Chat' ? t('New Chat') : chat.title }}</span>
               <!-- 三点菜单 -->
               <n-dropdown trigger="click" :options="menuOptions" @select="(key) => handleMenu(key, chat)">
                 <n-button quaternary circle size="tiny" class="sidebar-item-menu" @click.stop>
diff --git a/frontend/src/views/pagetype/ai_chat/ai_chat_list.vue b/frontend/src/views/pagetype/ai_chat/ai_chat_list.vue
index bd41ce625..78c1d49d1 100644
--- a/frontend/src/views/pagetype/ai_chat/ai_chat_list.vue
+++ b/frontend/src/views/pagetype/ai_chat/ai_chat_list.vue
@@ -293,7 +293,7 @@ onMounted(() => {
                   @click.stop
                 />
                 <!-- 标题文字（双击进入编辑） -->
-                <div v-else class="item-title" @dblclick.stop.prevent="startEdit(chat)">{{ chat.title || t('Untitled') }}</div>
+                <div v-else class="item-title" @dblclick.stop.prevent="startEdit(chat)">{{ chat.title === 'New Chat' ? t('New Chat') : (chat.title || t('Untitled')) }}</div>
                 <div class="item-sub">
                   <span>{{ chat.message_count }} {{ t('messages') }}</span>
                   <span class="sep">·</span>