diff --git a/common/src/main/ets/default/SwitchUserManager.ts b/common/src/main/ets/default/SwitchUserManager.ts
index 32970e87..a6697064 100644
--- a/common/src/main/ets/default/SwitchUserManager.ts
+++ b/common/src/main/ets/default/SwitchUserManager.ts
@@ -98,7 +98,7 @@ export default class SwitchUserManager {
     AccountManager.getAccountManager()
       .queryOsAccountById(accountId)
       .then((accountInfo) => {
-        Log.showInfo(TAG, `userChange, accountInfo: ${JSON.stringify(accountInfo)}`);
+        Log.showInfo(TAG, `userChange, localId: ${accountInfo?.localId}`);
         this.mUserInfo = parseAccountInfo(accountInfo);
         this.notifyUserChange();
       })
diff --git a/common/src/main/ets/default/SysFaultLogger.ts b/common/src/main/ets/default/SysFaultLogger.ts
index 0e8a191e..85dd4d15 100644
--- a/common/src/main/ets/default/SysFaultLogger.ts
+++ b/common/src/main/ets/default/SysFaultLogger.ts
@@ -33,9 +33,9 @@ export function writeFaultLog(logParam: object) {
     eventType: hiSysEvent.EventType.FAULT,
     params: logParam
   }
-  Log.showInfo(TAG, "fault log params is : " + JSON.stringify(sysEventInfo))
+  Log.showDebug(TAG, "fault log params is : " + JSON.stringify(sysEventInfo))
   hiSysEvent.write(sysEventInfo, (err, val) => {
-    Log.showInfo(TAG, "fault log params is : " + JSON.stringify(sysEventInfo))
+    Log.showDebug(TAG, "fault log params is : " + JSON.stringify(sysEventInfo))
     Log.showInfo(TAG, `write fault log result: ${val}`)
   })
 }
diff --git a/common/src/main/ets/default/abilitymanager/featureAbilityManager.ts b/common/src/main/ets/default/abilitymanager/featureAbilityManager.ts
index d78ef390..a568427f 100644
--- a/common/src/main/ets/default/abilitymanager/featureAbilityManager.ts
+++ b/common/src/main/ets/default/abilitymanager/featureAbilityManager.ts
@@ -32,7 +32,7 @@ export default class FeatureAbilityManager {
 
   getAbilityWant(listener) {
     FeatureAbility.getWant((err, data) => {
-      Log.showInfo(TAG, `getAbilityWant callBack err: ${JSON.stringify(err)} data: ${JSON.stringify(data)}`);
+      Log.showInfo(TAG, `getAbilityWant callBack err: ${JSON.stringify(err)}`);
       if (err.code !== 0) {
         Log.showError(TAG, `failed to getAbilityWant because ${err.message}`);
         return;
diff --git a/common/src/main/ets/plugindatasource/PluginDataSourceAdapter.ts b/common/src/main/ets/plugindatasource/PluginDataSourceAdapter.ts
index d8e08cde..6fbb650d 100644
--- a/common/src/main/ets/plugindatasource/PluginDataSourceAdapter.ts
+++ b/common/src/main/ets/plugindatasource/PluginDataSourceAdapter.ts
@@ -98,7 +98,7 @@ export default class PluginDataSourceAdapter {
         });
         break;
       default:
-        Log.showError(TAG, `name: ${this.mName}, unknown type: ${JSON.stringify(msg)}`);
+        Log.showError(TAG, `name: ${this.mName}, unknown type: ${data.action}`);
     }
   }
 
diff --git a/features/noticeitem/src/main/ets/com/ohos/noticeItem/model/NotificationService.ts b/features/noticeitem/src/main/ets/com/ohos/noticeItem/model/NotificationService.ts
index ccce9dac..2c27c7bd 100644
--- a/features/noticeitem/src/main/ets/com/ohos/noticeItem/model/NotificationService.ts
+++ b/features/noticeitem/src/main/ets/com/ohos/noticeItem/model/NotificationService.ts
@@ -68,7 +68,7 @@ export class NotificationService {
 
   loadAllNotifications(): void {
     NotificationManager.getAllActiveNotifications(TAG, (err, requestsArr) => {
-      Log.showInfo(TAG, `getAllActiveNotifications error:${err}}, requestsArr: ${JSON.stringify(requestsArr)}`);
+      Log.showDebug(TAG, `getAllActiveNotifications error:${err}}, requestsArr: ${JSON.stringify(requestsArr)}`);
       if (Array.isArray(requestsArr)) {
         for (let i = 0, len = requestsArr.length; i < len; i++) {
           this.handleNotificationAdd(requestsArr[i]);
@@ -124,7 +124,7 @@ export class NotificationService {
 
   subscribeNotification(subscriber): void {
     let callback = (err, data) => {
-      Log.showInfo(TAG, `subscribeCallback finished err: ${JSON.stringify(err)} data: ${JSON.stringify(data)}`);
+      Log.showInfo(TAG, `subscribeCallback finished err: ${JSON.stringify(err)}`);
     };
     NotificationManager.subscribeNotification(TAG, subscriber, callback);
   }
diff --git a/features/noticeitem/src/main/ets/com/ohos/noticeItem/model/ParseDataUtil.ts b/features/noticeitem/src/main/ets/com/ohos/noticeItem/model/ParseDataUtil.ts
index ed05ceea..37de305f 100644
--- a/features/noticeitem/src/main/ets/com/ohos/noticeItem/model/ParseDataUtil.ts
+++ b/features/noticeitem/src/main/ets/com/ohos/noticeItem/model/ParseDataUtil.ts
@@ -166,7 +166,7 @@ export default class ParseDataUtil {
       Log.showInfo(TAG, 'no match content type');
       break;
     }
-    Log.showInfo(TAG, `notificationType = ${notificationType}, content = ${JSON.stringify(content)}`);
+    Log.showInfo(TAG, `notificationType = ${notificationType}`);
     return content;
   }
 }
diff --git a/features/noticeitem/src/main/ets/com/ohos/noticeItem/viewmodel/NotificationViewModel.ts b/features/noticeitem/src/main/ets/com/ohos/noticeItem/viewmodel/NotificationViewModel.ts
index e3795749..4ced3463 100644
--- a/features/noticeitem/src/main/ets/com/ohos/noticeItem/viewmodel/NotificationViewModel.ts
+++ b/features/noticeitem/src/main/ets/com/ohos/noticeItem/viewmodel/NotificationViewModel.ts
@@ -68,7 +68,7 @@ export class NotificationViewModel {
   }
 
   userChange(userInfo): void {
-    Log.showInfo(TAG, `UserChange, userInfo: ${JSON.stringify(userInfo)}`);
+    Log.showInfo(TAG, `UserChange, userId: ${userInfo.userId}`);
     this.unregisterCallback();
     this.mNotificationList.length = 0;
     this.initFlowControlInfos();