diff --git a/app/api/news.py b/app/api/news.py
index 3823870..119779d 100644
--- a/app/api/news.py
+++ b/app/api/news.py
@@ -1,5 +1,6 @@
 """뉴스 소스 관리 API"""
 
+from datetime import datetime
 from typing import Annotated
 
 from fastapi import APIRouter, Depends, HTTPException
@@ -24,8 +25,8 @@ class NewsSourceResponse(BaseModel):
     category: str | None
     language: str | None
     enabled: bool
-    last_fetched_at: str | None
-    created_at: str
+    last_fetched_at: datetime | None = None
+    created_at: datetime | None = None
 
     class Config:
         from_attributes = True
diff --git a/frontend/src/routes/news/+page.svelte b/frontend/src/routes/news/+page.svelte
index 434d4d0..3eaf8a3 100644
--- a/frontend/src/routes/news/+page.svelte
+++ b/frontend/src/routes/news/+page.svelte
@@ -30,8 +30,17 @@
     try {
       const srcData = await api('/news/sources');
       const tree = {};
+      // 신문사 매핑: 이름에서 마지막 단어를 분야로 분리
+      const PAPER_NAMES = {
+        '경향신문': '경향신문', '朝日新聞': '朝日新聞', 'NYT': 'NYT',
+        'Le Monde': 'Le Monde', 'Der Spiegel': 'Der Spiegel', '新华网': '新华网',
+      };
       srcData.forEach(s => {
-        const paper = s.name.split(' ')[0];
+        let paper = '';
+        for (const [key] of Object.entries(PAPER_NAMES)) {
+          if (s.name.startsWith(key)) { paper = key; break; }
+        }
+        if (!paper) paper = s.name;
         const cat = s.category || '';
         if (!tree[paper]) tree[paper] = [];
         if (cat && !tree[paper].includes(cat)) tree[paper].push(cat);