diff --git a/docs/conf.py b/docs/conf.py
index 3590789005cc1cb8dfb80a440c415d67a6576397..33ad467c3e1de58c9a5ba4286767ddd6ef3685e2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -25,7 +25,7 @@ project = 'Oniro Project Build System'
 copyright = '2022'
 author = 'Oniro Project'
 
-version = '2.0.0-alpha'
+version = '2.0.0-alpha2'
 release = version
 
 # -- General configuration ---------------------------------------------------
diff --git a/manifests/default.xml b/manifests/default.xml
index 469a18d82b8031248521ae8b63fdf1d62daab38a..2a32984eba4d15bed61e8f47e9701ba8b1b40819 100644
--- a/manifests/default.xml
+++ b/manifests/default.xml
@@ -48,11 +48,11 @@ SPDX-FileCopyrightText: Huawei Inc.
 		likely to a git tag in the repository.
 	-->
 
-	<project name="oniro-core/oniro.git" remote="eclipse" revision="kirkstone" path="oniro">
+	<project name="oniro-core/oniro.git" remote="eclipse" revision="refs/tags/v2.0.0-alpha2" path="oniro">
 		<linkfile src="README.md" dest="README.md"/>
 	</project>
-	<project name="oniro-core/meta-clang.git" remote="eclipse" revision="oniro/kirkstone" path="meta-clang" />
-	<project name="oniro-core/meta-zephyr.git" remote="eclipse" revision="oniro/kirkstone" path="meta-zephyr" />
-	<project name="oniro-core/docs.git" remote="eclipse" revision="main" path="docs" />
+	<project name="oniro-core/meta-clang.git" remote="eclipse" revision="61bc6944e0962b45431d3f400ce5e0e15b85a03c" path="meta-clang" />
+	<project name="oniro-core/meta-zephyr.git" remote="eclipse" revision="df59d82772fd67b8fc1d30d97917305be0f49675" path="meta-zephyr" />
+	<project name="oniro-core/docs.git" remote="eclipse" revision="refs/tags/v2.0.0-alpha2" path="docs" />
 	<project name="distro/governance/ip-policy" remote="oniro-booting" revision="main" path="ip-policy" />
 </manifest>