diff --git a/AppColdStart/HapAndHarDependHar/library/Index.ets b/AppColdStart/HapAndHarDependHar/library/Index.ets
index 6f8afc6e836c6ca8e21cba85918b0495bbc721bb..b9d2467c5092233d4a4b74072162cf6169cff33a 100644
--- a/AppColdStart/HapAndHarDependHar/library/Index.ets
+++ b/AppColdStart/HapAndHarDependHar/library/Index.ets
@@ -14,6 +14,6 @@
 */
 
 // [Start not_recommend_demo]
-export { MainPage } from './src/main/ets/components/mainpage/MainPage'; // 冷启动强相关文件
-export { SubPage } from './src/main/ets/components/mainpage/SubPage'; // 非冷启动强相关文件
+export { MainPage } from './src/main/ets/components/mainpage/MainPage'; // Cold start strong related files
+export { SubPage } from './src/main/ets/components/mainpage/SubPage'; // Non-cold start strong related files
 // [End not_recommend_demo]
diff --git a/AppColdStart/HapAndHarDependHar/library/src/main/ets/components/mainpage/SubPage.ets b/AppColdStart/HapAndHarDependHar/library/src/main/ets/components/mainpage/SubPage.ets
index 5d9893548432c492579940234cc5ab33ad7b0a64..d6a14d7c561252ab05391093ec0b34a71038264c 100644
--- a/AppColdStart/HapAndHarDependHar/library/src/main/ets/components/mainpage/SubPage.ets
+++ b/AppColdStart/HapAndHarDependHar/library/src/main/ets/components/mainpage/SubPage.ets
@@ -1,6 +1,6 @@
 // [Start not_recommend_demo]
 // library/src/main/ets/components/mainpage/SubPage.ets
-// SubPage中的全局耗时函数
+// Global time-consuming functions in SubPage
 const LARGE_NUMBER = 10000000;
 function computeTask(): number {
   let count = 0;
diff --git a/AppColdStart/entry/src/main/ets/pages/ScenariosExample.ets b/AppColdStart/entry/src/main/ets/pages/ScenariosExample.ets
index 1a379497034dbd78019c00eff8cb4c7329e8adb7..60b87e51515021959ad456f8af93864731d65760 100644
--- a/AppColdStart/entry/src/main/ets/pages/ScenariosExample.ets
+++ b/AppColdStart/entry/src/main/ets/pages/ScenariosExample.ets
@@ -82,12 +82,6 @@ struct Index {
     }
   }
 
-
-  /**
-   * 保存ArrayBuffer到沙箱路径
-   * @param buffer：图片ArrayBuffer
-   * @returns
-   */
   async saveImage(buffer: ArrayBuffer | string): Promise<void> {
     const context = this.getUIContext().getHostContext() as common.UIAbilityContext;
     const filePath: string = context.cacheDir + '/test.jpg';