diff --git a/IntentsKitNewsUpdate/Application/build-profile.json5 b/IntentsKitNewsUpdate/Application/build-profile.json5
index e7ad1daa252110cb69dbd01d17d482fb004da49f..23b3a838425384810742349851b76e8e63ac8a65 100644
--- a/IntentsKitNewsUpdate/Application/build-profile.json5
+++ b/IntentsKitNewsUpdate/Application/build-profile.json5
@@ -6,6 +6,7 @@
         "name": "default",
         "signingConfig": "default",
         "compatibleSdkVersion": "5.0.5(17)",
+        "targetSdkVersion": "5.0.5(17)",
         "runtimeOS": "HarmonyOS",
         "buildOption": {
           "strictMode": {
diff --git a/IntentsKitNewsUpdate/Application/entry/src/main/ets/common/utils/Utils.ets b/IntentsKitNewsUpdate/Application/entry/src/main/ets/common/utils/Utils.ets
index ec3b1de82f3f04a8ed2783a101bfdaada9cf811a..242004cf1610b95afb6026c264d80d4b7e088ff4 100644
--- a/IntentsKitNewsUpdate/Application/entry/src/main/ets/common/utils/Utils.ets
+++ b/IntentsKitNewsUpdate/Application/entry/src/main/ets/common/utils/Utils.ets
@@ -14,6 +14,7 @@
  */
 
 import { i18n } from '@kit.LocalizationKit';
+import Logger from './Logger';
 
 export function formatRelativeTime(timestamp: number): string {
   const now = Date.now();
@@ -103,7 +104,8 @@ function padZero(num: number): string {
  */
 export function formatDateTime(date: Date): string {
   if (!(date instanceof Date) || isNaN(date.getTime())) {
-    throw new Error('Invalid Date object');
+    Logger.showError('formatDateTime', 'Invalid Date object');
+    date = new Date();
   }
 
   const year = date.getFullYear();
diff --git a/IntentsKitNewsUpdate/Application/entry/src/main/ets/entryability/EntryAbility.ets b/IntentsKitNewsUpdate/Application/entry/src/main/ets/entryability/EntryAbility.ets
index a44ec0d677b039cf5a0b3f045f2df3340f5ea305..5e66d028760a01741ad61bdf89419654b3b7d0c6 100644
--- a/IntentsKitNewsUpdate/Application/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/IntentsKitNewsUpdate/Application/entry/src/main/ets/entryability/EntryAbility.ets
@@ -18,9 +18,10 @@ import { window } from '@kit.ArkUI';
 import CommonConstants from '../common/constants/CommonConstants';
 import Logger from '../common/utils/Logger';
 import { IIntentParam } from '../model/IntentParam';
+import { BusinessError } from '@kit.BasicServicesKit';
 
 const TAG = '[EntryAbility]';
-let IPara: IIntentParam= {
+let IPara: IIntentParam = {
   entityId: '',
   blogCategory: '',
   items: []
@@ -30,11 +31,16 @@ export default class EntryAbility extends UIAbility {
   storage: LocalStorage = new LocalStorage(IPara);
 
   onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
-    this.context.getApplicationContext().setColorMode(ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET);
-    if (launchParam.launchReason === AbilityConstant.LaunchReason.INSIGHT_INTENT && want && want.parameters) {
-      const param = (want.parameters?.['ohos.insightIntent.executeParam.param'] as IIntentParam);
-      Logger.showInfo(TAG, `cold launch, param is => ${JSON.stringify(param)}`);
-      this.storage.setOrCreate(CommonConstants.STORAGE_KEY, param);
+    try {
+      this.context.getApplicationContext().setColorMode(ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET);
+      if (launchParam.launchReason === AbilityConstant.LaunchReason.INSIGHT_INTENT && want && want.parameters) {
+        const param = (want.parameters?.['ohos.insightIntent.executeParam.param'] as IIntentParam);
+        Logger.showInfo(TAG, `cold launch, param is => ${JSON.stringify(param)}`);
+        this.storage.setOrCreate(CommonConstants.STORAGE_KEY, param);
+      }
+    } catch (err) {
+      let error = err as BusinessError;
+      Logger.showError(TAG, `onCreate error.code is ${error.code}, error.message is ${error.message}`);
     }
     Logger.showInfo(TAG, 'Ability onCreate');
   }
diff --git a/IntentsKitNewsUpdate/Application/entry/src/main/ets/pages/Index.ets b/IntentsKitNewsUpdate/Application/entry/src/main/ets/pages/Index.ets
index 158a14a63ff570fdbc6e6aefbf560ce135266899..f5a3bd09ca59ba1d9f0361ff58f5e5e05779217b 100644
--- a/IntentsKitNewsUpdate/Application/entry/src/main/ets/pages/Index.ets
+++ b/IntentsKitNewsUpdate/Application/entry/src/main/ets/pages/Index.ets
@@ -15,6 +15,7 @@
 
 import { common } from '@kit.AbilityKit';
 import { i18n } from '@kit.LocalizationKit';
+import { BusinessError } from '@kit.BasicServicesKit';
 import { News } from '../clouddb/news/News';
 import newsDb from '../clouddb/news/NewsDb';
 import Logger from '../common/utils/Logger';
@@ -69,26 +70,31 @@ struct Home {
   }
 
   aboutToAppear(): void {
-    const data = this.storage?.get(CommonConstants.STORAGE_KEY) as IIntentParam;
-    Logger.showInfo(TAG, `aboutToAppear: ${JSON.stringify(data)}`);
-    this.handleIntentParam(data);
-
-    // listen intent execute event
-    this.abilityContext?.eventHub.on(CommonConstants.VIEW_NEWS_EVENT, (data: IIntentParam) => {
-      Logger.showInfo(TAG, `aboutToAppear.eventHub: ${JSON.stringify(data)}`);
+    try {
+      const data = this.storage?.get(CommonConstants.STORAGE_KEY) as IIntentParam;
+      Logger.showInfo(TAG, `aboutToAppear: ${JSON.stringify(data)}`);
       this.handleIntentParam(data);
-    });
-
-    if (this.currentTabIndex > 0) {
-      const newsType = this.getUIContext()
-        .getHostContext()?.resourceManager.getStringSync(this.newsTab[this.currentTabIndex].id) as string;
-      const isEn = i18n.System.getSystemLanguage() === CommonConstants.LANGUAGE_ENG;
-      let type = isEn ? enDict[newsType] : newsType;
-      newsDb.getNewsByNewsType(type).then((ret) => {
-        this.newsList = ret;
+
+      // listen intent execute event
+      this.abilityContext?.eventHub.on(CommonConstants.VIEW_NEWS_EVENT, (data: IIntentParam) => {
+        Logger.showInfo(TAG, `aboutToAppear.eventHub: ${JSON.stringify(data)}`);
+        this.handleIntentParam(data);
       });
-    } else {
-      this.newsList = this.recommendList;
+
+      if (this.currentTabIndex > 0) {
+        const newsType = this.getUIContext()
+          .getHostContext()?.resourceManager.getStringSync(this.newsTab[this.currentTabIndex].id) as string;
+        const isEn = i18n.System.getSystemLanguage() === CommonConstants.LANGUAGE_ENG;
+        let type = isEn ? enDict[newsType] : newsType;
+        newsDb.getNewsByNewsType(type).then((ret) => {
+          this.newsList = ret;
+        });
+      } else {
+        this.newsList = this.recommendList;
+      }
+    } catch (err) {
+      let error = err as BusinessError;
+      Logger.showError(TAG, `aboutToAppear, error.code is ${error.code}, error.message is ${error.message}`);
     }
   }
 
@@ -212,7 +218,10 @@ struct Home {
   }
 
   @Builder
-  tabBuilder(text: string, index: number) {
+  tabBuilder(text:
+    string, index:
+    number
+  ) {
     Column() {
       Text(text)
         .fontSize(14)
@@ -241,7 +250,9 @@ struct Home {
     }.height('100%').justifyContent(FlexAlign.Center)
   }
 
-  gotoViewNews(entityId: string) {
+  gotoViewNews(entityId:
+    string
+  ) {
     if (entityId) {
       newsDb.getNewsByNewsId(entityId).then((ret: null | News[]) => {
         if (!ret) {
diff --git a/IntentsKitNewsUpdate/Application/entry/src/main/ets/pages/NewsDetail.ets b/IntentsKitNewsUpdate/Application/entry/src/main/ets/pages/NewsDetail.ets
index 82a8cf7ea5c7d3e75a5b8695ecdfb51b2c7cde60..ede471a901d34a2d2b321a271cfad629cfd85228 100644
--- a/IntentsKitNewsUpdate/Application/entry/src/main/ets/pages/NewsDetail.ets
+++ b/IntentsKitNewsUpdate/Application/entry/src/main/ets/pages/NewsDetail.ets
@@ -32,6 +32,7 @@ const TAG = 'NewsDetail';
 export struct NewsDetail {
   pathStack: NavPathStack = new NavPathStack();
   @State currentNews: News | undefined = undefined;
+  @State pubDate: string = '';
 
   build() {
     NavDestination() {
@@ -70,7 +71,7 @@ export struct NewsDetail {
               .letterSpacing(0)
               .textAlign(TextAlign.Start)
               .align(Alignment.Start)
-            Text(`${formatDateTime(this.currentNews?.pubDate)} - ${this.currentNews?.pubUserName}官方帐号`)
+            Text(`${this.pubDate} - ${this.currentNews?.pubUserName ?? `新闻`}官方帐号`)
               .fontColor('rgba(0, 0, 0, 0.4)')
               .fontSize(10)
               .lineHeight(14)
@@ -127,6 +128,7 @@ export struct NewsDetail {
       if (!this.currentNews.content) {
         this.currentNews = (await newsDb.getNewsByNewsId(this.currentNews.newsId.toString()) as News[])[0];
       }
+      this.pubDate = formatDateTime(this.currentNews?.pubDate);
       await this.shareIntent(this.currentNews);
     })
   }
diff --git a/screenshots/client/auto_signature.jpg b/screenshots/client/auto_signature.jpg
index 0282b8c5eb74d4248bc13abaa03e19f7217793ad..e16943cc25f358dcb80ddd91607bbd4722522e02 100644
Binary files a/screenshots/client/auto_signature.jpg and b/screenshots/client/auto_signature.jpg differ