diff --git a/docs/roadmap/v2.3.md b/docs/roadmap/v2.3.md
index 30e9e9a..432508a 100644
--- a/docs/roadmap/v2.3.md
+++ b/docs/roadmap/v2.3.md
@@ -19,6 +19,8 @@ Scheduler:
 
 Client:
 
+- Download file content via UDS(Unix domain socket) transmission, `dfget` calls UDS for downloading and output
+  the file content to the path specified by the option `--output`.
 - Support RDMA/QUIC for faster network transmission in the P2P network, enhancing the loading of
   AI inference models into memory.
 - Define a codable protocol for data transmission, providing faster encoding/decoding.