diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index c5b28dfc0..bd0f5a8ca 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "fb3ea9efb17911f171ef7ef131b60ef6fca21551",
-  "syncedAt": "2026-04-28T08:12:56.639Z"
+  "sha": "4e921808d18adaab19445f82d0a886028ce4942c",
+  "syncedAt": "2026-04-28T08:13:21.228Z"
 }
diff --git a/docs/channels/line.md b/docs/channels/line.md
index 5c4748e5b..3cf39d0a8 100644
--- a/docs/channels/line.md
+++ b/docs/channels/line.md
@@ -143,6 +143,9 @@ LINE IDs are case-sensitive. Valid IDs look like:
 - Streaming responses are buffered; LINE receives full chunks with a loading
   animation while the agent works.
 - Media downloads are capped by `channels.line.mediaMaxMb` (default 10).
+- Inbound media is saved under `~/.openclaw/media/inbound/` before it is passed
+  to the agent, matching the shared media store used by other bundled channel
+  plugins.
 
 ## Channel data (rich messages)