diff --git a/Privacy/privacy/src/main/ets/pages/Cybersecurity.cpp b/Privacy/privacy/src/main/ets/pages/Cybersecurity.cpp
index a35854af6a66d1373a892923d3aa7c962061741e..34acd71e5e9e8511bfa83c7228dc7574b842cd3e 100644
--- a/Privacy/privacy/src/main/ets/pages/Cybersecurity.cpp
+++ b/Privacy/privacy/src/main/ets/pages/Cybersecurity.cpp
@@ -18,7 +18,7 @@
  * 场景一：配置信任系统预置的CA证书
  */
 // [Start cybersecurity_ca]
-curl_easy_setopt( curl, CURLOPT_CATH, "/etc/security/certificates");
+curl_easy_setopt(curl, CURLOPT_CATH, "/etc/security/certificates");
 // [End cybersecurity_ca]
 
 /**
diff --git a/Privacy/privacy/src/main/ets/pages/NetworkTrust.ets b/Privacy/privacy/src/main/ets/pages/NetworkTrust.ets
index 8792e61189a9438761c6225d23cb163e62d3bf07..dad031fd772642bae0900077d99b435f5f973d7f 100644
--- a/Privacy/privacy/src/main/ets/pages/NetworkTrust.ets
+++ b/Privacy/privacy/src/main/ets/pages/NetworkTrust.ets
@@ -44,7 +44,7 @@ httpRequest.request( 'EXAMPLE_URL',  {
 
 // [Start cybersecurity_rcp_trusting_ca]
 const caPath: rcp.CertificateAuthority = {
-  folderPath: '/data/storage/el1/bundle/entry/resources/resfile/appCaCert', // 指定信任的CA证书路径
+  folderPath: '/data/storage/el1/bundle/entry/resources/resfile/appCaCert', // Specify trusted CA certificate path
 }
 const securityConfig: rcp.SecurityConfiguration = {
   remoteValidation: caPath
diff --git a/Privacy/privacy/src/main/ets/pages/PrivacyMode.ets b/Privacy/privacy/src/main/ets/pages/PrivacyMode.ets
index 18b00e010ff1d6be634731503025fca6cb03c747..abfdf7632a581181da5e9024b4919bb55e06726c 100644
--- a/Privacy/privacy/src/main/ets/pages/PrivacyMode.ets
+++ b/Privacy/privacy/src/main/ets/pages/PrivacyMode.ets
@@ -18,7 +18,9 @@
  * 场景七：避免涉及口令输入的应用界面可以被截屏或录屏
  */
 // [Start privacy_mode]
-import { router, window } from '@kit.ArkUI';
+import { window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
+import { hilog } from '@kit.PerformanceAnalysisKit';
 
 @Entry
 @Component
@@ -28,11 +30,15 @@ struct Index {
   onPageShow(): void {
     window.getLastWindow(this.getUIContext().getHostContext()).then((windowStage: window.Window) => {
       windowStage.setWindowPrivacyMode(true);
+    }).catch((error: BusinessError) => {
+      hilog.error(0x0000, 'PrivacyMode', `getLastWindow error code ${error.code}`)
     });
   }
   onPageHide(): void {
     window.getLastWindow(this.getUIContext().getHostContext()).then((windowStage: window.Window) => {
       windowStage.setWindowPrivacyMode(false);
+    }).catch((error: BusinessError) => {
+      hilog.error(0x0000, 'PrivacyMode', `getLastWindow error code ${error.code}`)
     });
   }
   build() {