diff --git a/README.md b/README.md
index efa82f4..770b635 100644
--- a/README.md
+++ b/README.md
@@ -26,24 +26,28 @@ ActivityPub implementation for GNUBOARD 5
 - [x] (Added) Geolocation
 - [ ] (Added) File attachment
 
+## 부가기능 (옵션)
+- [x] 날씨
+- [x] 환율
+
 ## 전문 예시
 
 ```json
 {
     "@context": "https://www.w3.org/ns/activitystreams",
     "type": "Create",
-    "id": "http://utilhome.dothome.co.kr/bbs/board.php?bo_table=apstreams#Draft",
-    "to": ["https://www.w3.org/ns/activitystreams#Public", "http://utilhome.dothome.co.kr/?route=activitypub.user&mb_id=admin"],
-    "actor": "http://utilhome.dothome.co.kr/?route=activitypub.user&mb_id=admin",
+    "id": "http://example.org/bbs/board.php?bo_table=apstreams#Draft",
+    "to": ["https://www.w3.org/ns/activitystreams#Public", "http://example.org/?route=activitypub.user&mb_id=admin"],
+    "actor": "http://example.org/?route=activitypub.user&mb_id=admin",
     "object": {
         "type": "Note",
         "generator": "GNUBOARD5 ActivityPub Plugin (INSTANCE_ID: 4d6076784cbd864ade7c746690d37051, INSTANCE_VERSION: 0.1.11-dev)",
-        "id": "http://utilhome.dothome.co.kr/bbs/board.php?bo_table=apstreams&wr_id=215",
-        "attributedTo": "http://utilhome.dothome.co.kr/?route=activitypub.user&mb_id=admin",
-        "content": "날씨 어때요? @admin@utilhome.dothome.co.kr",
+        "id": "http://example.org/bbs/board.php?bo_table=apstreams&wr_id=215",
+        "attributedTo": "http://example.org/?route=activitypub.user&mb_id=admin",
+        "content": "날씨 어때요? @admin@example.org",
         "icon": "https://www.gravatar.com/avatar/bdbd5eb70305f1eaaa0340687758676a",
         "location": {
-            "name": "121.88.93.28, 서울특별시 구로구 구로5동 (DLIVE), Seoul, Seoul-teukbyeolsi, Korea (Republic of), KR, 06030, +09:00",
+            "name": "xxx.xxx.xxx.xxx, 서울특별시 구로구 구로5동 (DLIVE), Seoul, Seoul-teukbyeolsi, Korea (Republic of), KR, 06030, +09:00",
             "type": "Place",
             "longitude": 126.8892945,
             "latitude": 37.5001593,