diff --git a/pkg/hicli/send.go b/pkg/hicli/send.go
index 5dbbfdf..50d2c8d 100644
--- a/pkg/hicli/send.go
+++ b/pkg/hicli/send.go
@@ -141,6 +141,7 @@ func (h *HiClient) SendMessage(
 			base.Body = content.Body
 			base.Format = content.Format
 			base.FormattedBody = content.FormattedBody
+			base.Mentions = content.Mentions
 		}
 		content = *base
 	}