diff --git a/services/etc/param/ohos.para b/services/etc/param/ohos.para
index 9cee56063ee9f3a4ece93b0a5181a54bf8255ca8..dcd03421d027b265855dbf5074c327db11a1caae 100755
--- a/services/etc/param/ohos.para
+++ b/services/etc/param/ohos.para
@@ -37,3 +37,47 @@ const.build.characteristics=default
 const.product.model=ohos
 const.product.name="OpenHarmony 2.0 Canary"
 persist.sys.usb.config=hdc
+# const.build.characteristics=default
+const.product.devicetype=default
+# OHOS_SOFTWARE_MODEL[] = {"default"}
+const.software.model=default
+# OHOS_MANUFACTURE[] = {"default"}
+const.product.manufacturer=default
+# OHOS_BRAND[] = {"default"}
+const.product.brand=default
+# OHOS_PRODUCT_SERIES[] = {"default"}
+const.build.product=default
+# OHOS_HARDWARE_MODEL[] = {"default"}
+const.product.hardwareversion=default
+# OHOS_BOOTLOADER_VERSION[] = {"bootloader"}
+const.product.bootloader.version=bootloader
+# OHOS_ABI_LIST[] = {"default"}
+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_INCREMENTAL_VERSION[] = {"default"}
+const.product.incremental.version=default
+# OHOS_FIRST_API_LEVEL = 1
+const.product.firstapiversion=1
+# OHOS_BUILD_TYPE[] = {"default"}
+const.product.build.type=default
+# OHOS_BUILD_USER[] = {"default"}
+const.product.build.user=default
+# OHOS_BUILD_HOST[] = {"default"}
+const.product.build.host=default
+# OHOS_BUILD_TIME[] = {"default"}
+const.product.build.date=default
+# OHOS_HARDWARE_PROFILE[] = {"default"}
+const.product.hardwareprofile=default
+# OHOS_RELEASE_TYPE[] = { "Canary1" }
+const.ohos.releasetype=Canary1
+# OHOS_SDK_API_LEVEL = 8;
+const.ohos.apiversion=8
+# OHOS_BUILD_ROOT_HASH[] = { "default" }
+const.ohos.buildroothash=default
+# OHOS_SDK_API_LEVEL = 8
+const.ohos.sdkapilevel=8
+# OHOS_OS_NAME[] = { "OpenHarmony" }
+const.ohos.name=OpenHarmony
\ No newline at end of file