diff --git a/services/etc/param/ohos.para b/services/etc/param/ohos.para
index 99913e9912b3bb574efd07f36ca46cdd4b2ebef3..3065c1b2df68c98f8c4151e504ff38a5989b22b3 100755
--- a/services/etc/param/ohos.para
+++ b/services/etc/param/ohos.para
@@ -29,7 +29,7 @@ const.build.product=default
 const.product.hardwareversion=default
 const.product.bootloader.version=bootloader
 const.product.cpu.abilist=default
-const.product.software.version=OpenHarmony 3.2.12.3
+const.product.software.version=OpenHarmony 3.2.12.2
 const.product.incremental.version=default
 const.product.firstapiversion=1
 const.product.build.type=default
diff --git a/services/etc/param/ohos_const/ohos.para b/services/etc/param/ohos_const/ohos.para
index c15de73c6816f4c94908f90ecdb6a7861d013336..f73fe90863e8a8d061373bcdd92ab31c1d2a9781 100755
--- a/services/etc/param/ohos_const/ohos.para
+++ b/services/etc/param/ohos_const/ohos.para
@@ -13,4 +13,4 @@
 const.ohos.version.security_patch=2023/04/01
 const.ohos.releasetype=Release
 const.ohos.apiversion=9
-const.ohos.fullname=OpenHarmony-3.2.12.3
+const.ohos.fullname=OpenHarmony-3.2.12.2
diff --git a/services/etc_lite/param/ohos_const/ohos.para b/services/etc_lite/param/ohos_const/ohos.para
index 92a1b2c291d414cae8c336a4e478d7a5013ce16a..415ac06d1835a7a285f42a779feb7ff92d4dfbb8 100755
--- a/services/etc_lite/param/ohos_const/ohos.para
+++ b/services/etc_lite/param/ohos_const/ohos.para
@@ -14,4 +14,4 @@
 const.ohos.releasetype=Release
 const.ohos.apiversion=9
 const.ohos.version.security_patch=2023/04/01
-const.ohos.fullname=OpenHarmony-3.2.12.3
+const.ohos.fullname=OpenHarmony-3.2.12.2