diff --git a/AppScope/app.json5 b/AppScope/app.json5
index 5ea08d8f9f05b257ea6fa3cd88e10e4725ebbf02..f706bbb4dfa77f90f36a8c01480780c08a8e16b6 100644
--- a/AppScope/app.json5
+++ b/AppScope/app.json5
@@ -3,8 +3,8 @@
     "bundleName": "com.ohos.updateapp",
     "debug": false,
     "vendor": "example",
-    "versionCode": 2040000115,
-    "versionName": "204.0.0.115",
+    "versionCode": 2040000120,
+    "versionName": "204.0.0.120",
     "icon": "$media:app_icon",
     "label": "$string:app_name",
     "distributedNotificationEnabled": true
diff --git a/common/src/main/ets/manager/UpgradeInterface.ets b/common/src/main/ets/manager/UpgradeInterface.ets
index f89f5a49ffb32812132e60819911f395c0124288..66deb6d9706c2b488ca3596e55713f980f2cda92 100644
--- a/common/src/main/ets/manager/UpgradeInterface.ets
+++ b/common/src/main/ets/manager/UpgradeInterface.ets
@@ -200,6 +200,6 @@ export interface INotify {
   /**
    * 检查notification服务是否启动
    */
-   isServiceReady: Promise<void>;
+   isServiceReady(): Promise<void>;
 }
 
diff --git a/feature/ota/src/main/ets/notify/NotificationHelper.ets b/feature/ota/src/main/ets/notify/NotificationHelper.ets
index 1c948e2aaf928703b5795d33a11689af41f9741e..cd8cd9f820581dfd58245ec90b66655603abb3ee 100644
--- a/feature/ota/src/main/ets/notify/NotificationHelper.ets
+++ b/feature/ota/src/main/ets/notify/NotificationHelper.ets
@@ -222,7 +222,7 @@ export class NotificationHelper implements INotify {
           break;
         }
         count++;
-        await new Promise<void>((resolve)) => setTimeout(() => resolve(), 1000));
+        await new Promise<void>((resolve) => setTimeout(() => resolve(), 1000));
         this.logError('notification service is not ready');
       } catch (err) {
         count++;