diff --git a/harmony/background_timer.har b/harmony/background_timer.har
new file mode 100644
index 0000000000000000000000000000000000000000..9e4cd5e277cfa237678b8026d2b3d7cc311b9a5c
Binary files /dev/null and b/harmony/background_timer.har differ
diff --git a/harmony/background_timer/oh-package.json5 b/harmony/background_timer/oh-package.json5
index 4d2d40ef3858c71253a40771d553b0de46a745b7..1ddd51b839a2a3af1c5cb7b6904311a41e9a15cd 100644
--- a/harmony/background_timer/oh-package.json5
+++ b/harmony/background_timer/oh-package.json5
@@ -1,6 +1,6 @@
 {
   "name": "@react-native-ohos/react-native-background-timer",
-  "version": "2.4.2",
+  "version": "2.4.2-rc.1",
   "description": "Please describe the basic information.",
   "main": "Index.ets",
   "author": "",
diff --git a/package.json b/package.json
index beaf46c59767d153b22f4b041d0d28eaf0ca36df..8bd6663150265c817b784e6f2f8e5ce9997a503d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@react-native-ohos/react-native-background-timer",
-  "version": "2.4.1",
+  "version": "2.4.2-rc.1",
   "description": "Emit event periodically (even when app is in the background)",
   "keywords": [
     "react-native",