diff --git a/services/etc/param/ohos.para b/services/etc/param/ohos.para
index 751985d57365e031d1f1894918edc58ef2b42304..5ff92dd49fbc769b0e29c2e9070e10f32e8afaf1 100755
--- a/services/etc/param/ohos.para
+++ b/services/etc/param/ohos.para
@@ -56,8 +56,8 @@ const.product.bootloader.version=bootloader
 const.product.cpu.abilist=default
 # OHOS_SECURITY_PATCH_TAG[] = { "2020-09-01" }
 const.ohos.version.security_patch=2020-09-01
-# OHOS_DISPLAY_VERSION[] = {"OpenHarmony 3.1.5.2"}
-const.product.software.version=OpenHarmony 3.1.5.2
+# OHOS_DISPLAY_VERSION[] = {"OpenHarmony 3.1 release"}
+const.product.software.version=OpenHarmony 3.1 release
 # OHOS_INCREMENTAL_VERSION[] = {"default"}
 const.product.incremental.version=default
 # OHOS_FIRST_API_LEVEL = 1