diff --git a/docs/conf.py b/docs/conf.py
index 6e1d8362544347c87b68417cc4cce0fb2809a1df..55d85bf4a64a65a976a13c83e9c06b088ed0a78a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -25,7 +25,7 @@ project = 'Oniro Project Build System'
 copyright = '2021'
 author = 'Oniro Project'
 
-version = '1.0.0-rc'
+version = '1.0.0-rc2'
 release = version
 
 # -- General configuration ---------------------------------------------------
diff --git a/manifests/default.xml b/manifests/default.xml
index 68ec5569bbafa2b76d154a7b35ade1109f073efd..913964af7688a775bcbbd4305e48c638847e3d5e 100644
--- a/manifests/default.xml
+++ b/manifests/default.xml
@@ -71,7 +71,7 @@ SPDX-FileCopyrightText: Huawei Inc.
 
 	-->
 
-	<project name="oniro" revision="releases/v1.0.0" path="oniro">
+	<project name="oniro" revision="refs/tags/v1.0.0-rc2" path="oniro">
 		<linkfile src="README.md" dest="README.md"/>
 	</project>
 	<project name="meta-arm-dunfell-backports" revision="7902cf4ce402e52a3a939b4b50b4905193c943ed" path="meta-arm-mixin" />
@@ -79,6 +79,6 @@ SPDX-FileCopyrightText: Huawei Inc.
 	<project name="meta-riscv" revision="98124ed494e714e50f1281517199a73b120a34bc" path="meta-riscv" />
 	<project name="meta-zephyr" revision="99c895c2d0363fb7c829b1a3712e54015ea61660" path="meta-zephyr" />
         <project name="meta-zephyr-bsp" revision="fb4553c8ff27334683fad73a62573d325d55298b" path="meta-zephyr-bsp" />
-	<project name="docs" path="docs" revision="refs/tags/v1.0.0-rc" />
-	<project name="ip-policy" remote="oniro-governance" revision="refs/tags/v1.0.0-rc" path="ip-policy" />
+	<project name="docs" path="docs" revision="refs/tags/v1.0.0-rc2" />
+	<project name="ip-policy" remote="oniro-governance" revision="refs/tags/v1.0.0-rc2" path="ip-policy" />
 </manifest>
diff --git a/meta-oniro-core/conf/distro/oniro-freertos.conf b/meta-oniro-core/conf/distro/oniro-freertos.conf
index 9d9222868f4e2991747a2443bafddd50cb30b331..22fb0dd4dc2a7493eb1325118955efe5e4922663 100644
--- a/meta-oniro-core/conf/distro/oniro-freertos.conf
+++ b/meta-oniro-core/conf/distro/oniro-freertos.conf
@@ -7,4 +7,4 @@ require conf/distro/freertos.conf
 
 DISTRO = "oniro-freertos"
 DISTRO_NAME = "Oniro Project Base FreeRTOS Distro"
-DISTRO_VERSION = "1.0.0-rc"
+DISTRO_VERSION = "1.0.0-rc2"
diff --git a/meta-oniro-core/conf/distro/oniro-linux.conf b/meta-oniro-core/conf/distro/oniro-linux.conf
index 6110d97424c48fb23de0cb97e643b156c35082c0..ef422c315ca31ada221902c7512519e0a779d006 100644
--- a/meta-oniro-core/conf/distro/oniro-linux.conf
+++ b/meta-oniro-core/conf/distro/oniro-linux.conf
@@ -4,7 +4,7 @@
 
 DISTRO = "oniro-linux"
 DISTRO_NAME = "Oniro Project Base Linux Distro"
-DISTRO_VERSION = "1.0.0-rc"
+DISTRO_VERSION = "1.0.0-rc2"
 DISTRO_CODENAME = "dunfell"
 SDK_VENDOR = "-onirosdk"
 SDK_VERSION = "${@d.getVar('DISTRO_VERSION').replace('snapshot-${DATE}', 'snapshot')}"
diff --git a/meta-oniro-core/conf/distro/oniro-zephyr.conf b/meta-oniro-core/conf/distro/oniro-zephyr.conf
index 1d76f98e468a018e7bc8abd06f1ff7d263d64274..0e849e3991d880df4ef4b13358d7e8c3db49dd49 100644
--- a/meta-oniro-core/conf/distro/oniro-zephyr.conf
+++ b/meta-oniro-core/conf/distro/oniro-zephyr.conf
@@ -7,4 +7,4 @@ require conf/distro/zephyr.conf
 
 DISTRO = "oniro-zephyr"
 DISTRO_NAME = "Oniro Project Base Zephyr Distro"
-DISTRO_VERSION = "1.0.0-rc"
+DISTRO_VERSION = "1.0.0-rc2"