diff --git a/Cargo.lock b/Cargo.lock
index 853225663..11c9030fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -272,7 +272,7 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "axon"
-version = "0.3.0-dev"
+version = "0.3.0-alpha"
 dependencies = [
  "axon-protocol",
  "clap 4.4.6",
diff --git a/Cargo.toml b/Cargo.toml
index 7ebfaafe9..5ed3c0b5c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "axon"
-version = "0.3.0-dev"
+version = "0.3.0-alpha"
 authors = ["Nervos Dev <dev@nervos.org>"]
 edition = "2021"
 repository = "https://github.com/axonweb3/axon"