diff --git a/common/src/main/ets/util/FormatUtils.ts b/common/src/main/ets/util/FormatUtils.ts
index 9fcc3a21c0b16b341869ea840a844c9b15e97434..bb302209ad90fc83ab8454ca879f5f908d559d8e 100644
--- a/common/src/main/ets/util/FormatUtils.ts
+++ b/common/src/main/ets/util/FormatUtils.ts
@@ -15,7 +15,7 @@
 
 import type common from '@ohos.app.ability.common';
 import { DeviceUtils } from '../util/DeviceUtils';
-import { Logutils } from '../LogUtils';
+import { LogUtils } from './LogUtils';
 
 /**
  * 格式化工具
@@ -113,7 +113,7 @@ export namespace FormatUtils {
       try {
         return JSON.stringify(value);
       } catch (exception) {
-        Logutils.error('FormateUtils', 'JSON.stringify failed !!');
+        LogUtils.error('FormateUtils', 'JSON.stringify failed !!');
         return '';
       }
     }
@@ -133,7 +133,7 @@ export namespace FormatUtils {
     try {
       return JSON.parse(content) as T;
     } catch (exception) {
-      Logutils.error('FormateUtils', 'paramJson failed !!');
+      LogUtils.error('FormateUtils', 'paramJson failed !!');
     }
     return null;
   }
diff --git a/feature/ota/src/main/ets/manager/OtaUpdateManager.ets b/feature/ota/src/main/ets/manager/OtaUpdateManager.ets
index 93695711e79c5ca53d9c3f0733532f481a58bb08..2cf7834ec66adc369bd5c4161de1b0b03728044b 100644
--- a/feature/ota/src/main/ets/manager/OtaUpdateManager.ets
+++ b/feature/ota/src/main/ets/manager/OtaUpdateManager.ets
@@ -389,7 +389,7 @@ export class OtaUpdateManager {
   }
 
   private wantParser(want: Want): update.EventInfo {
-    let eventInfo: update.EventInfo = want?.parameters?.[OtaUpdateManager.KEY];
+    let eventInfo: update.EventInfo = want?.parameters?.[OtaUpdateManager.KEY] as update.EventInfo;
     if (typeof eventInfo === 'string') {
       eventInfo = FormatUtils.parseJson(eventInfo);
     }
diff --git a/product/oh/base/src/main/ets/ServiceExtAbility/service.ts b/product/oh/base/src/main/ets/ServiceExtAbility/service.ts
index e7cd99116668d49a0b703dd36134a25178fb270e..6f6a25eefc1246ab0a1ceae63dfe20910751dcce 100644
--- a/product/oh/base/src/main/ets/ServiceExtAbility/service.ts
+++ b/product/oh/base/src/main/ets/ServiceExtAbility/service.ts
@@ -77,7 +77,7 @@ export default class ServiceExtAbility extends Extension {
     OtaUpdateManager.getInstance().handleWant(want, globalThis.extensionContext);
   }
 
-  onDisconnect(want: want) {
+  onDisconnect(want: Want) {
     LogUtils.info(ServiceExtAbility.TAG, `onDisconnect, want: ${want?.abilityName}`);
     this.stopSelf(ServiceExtAbility.START_ID_CONNECT);
   }