diff --git a/README.md b/README.md
index 2e35b931b..c969326ba 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
diff --git a/gateway/platforms/email.py b/gateway/platforms/email.py
index d37348c99..048412780 100644
--- a/gateway/platforms/email.py
+++ b/gateway/platforms/email.py
@@ -452,7 +452,7 @@ class EmailAdapter(BasePlatformAdapter):
logger.info("[Email] Sent reply to %s (subject: %s)", to_addr, subject)
return msg_id
- async def send_typing(self, chat_id: str) -> None:
+ async def send_typing(self, chat_id: str, metadata: Optional[Dict[str, Any]] = None) -> None:
"""Email has no typing indicator — no-op."""
pass