diff --git a/services/etc/param/ohos.para b/services/etc/param/ohos.para
index 292e1ce0c..5d46539e9 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 5.0.0.26
+const.product.software.version=OpenHarmony 5.0.0.27
 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 edc1735ae..d81a17f16 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=2024/05/01
 const.ohos.releasetype=Canary2
 const.ohos.apiversion=12
-const.ohos.fullname=OpenHarmony-5.0.0.26
\ No newline at end of file
+const.ohos.fullname=OpenHarmony-5.0.0.27
\ No newline at end of file
diff --git a/services/etc_lite/param/ohos_const/ohos.para b/services/etc_lite/param/ohos_const/ohos.para
index 2e5271136..74e1254f3 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=Canary2
 const.ohos.apiversion=12
 const.ohos.version.security_patch=2024/05/01
-const.ohos.fullname=OpenHarmony-5.0.0.26
\ No newline at end of file
+const.ohos.fullname=OpenHarmony-5.0.0.27
\ No newline at end of file