diff --git a/actix-rt/CHANGES.md b/actix-rt/CHANGES.md
index caa8659f..24008efc 100644
--- a/actix-rt/CHANGES.md
+++ b/actix-rt/CHANGES.md
@@ -1,7 +1,13 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
-
+- tokio_uring improvement
+  - rework `actix_rt::Arbiter::with_tokio_rt` and 
+    `actix_rt::Arbiter::with_tokio_rt` (to compatible with old code)
+  - rework `actix_rt::Runtime` to support `tokio_uring::Runtime`
+    - impl `actix_rt::Runtime::{block_on,from}`  
+  - rework `actix_rt::System` to support `tokio_uring::Runtime`
+    - impl `actix_rt::Runtime::{new,with_tokio_rt}`
 
 ## 2.8.0 - 2022-12-21
 - Add `#[track_caller]` attribute to `spawn` functions and methods. [#454]
diff --git a/actix-server/CHANGES.md b/actix-server/CHANGES.md
index f3919a16..ce79eeae 100644
--- a/actix-server/CHANGES.md
+++ b/actix-server/CHANGES.md
@@ -1,7 +1,7 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
-
+- use `max_blocking_threads` as submission queue & completion queue (tokio_uring) and docs in `actix_server::worker::ServerWorker`
 
 ## 2.2.0 - 2022-12-21
 - Minimum supported Rust version (MSRV) is now 1.59.