diff --git a/LoadPerformanceInWeb/entry/src/main/ets/pages/CaseOne.ets b/LoadPerformanceInWeb/entry/src/main/ets/pages/CaseOne.ets
index ef0cd636615496fe700ddbaf23886eb02f3d6f32..d0bd21c65e7406286aa53d6340774a74ca09fa16 100644
--- a/LoadPerformanceInWeb/entry/src/main/ets/pages/CaseOne.ets
+++ b/LoadPerformanceInWeb/entry/src/main/ets/pages/CaseOne.ets
@@ -10,6 +10,7 @@ export default class EntryAbility extends UIAbility {
     webview.WebviewController.initializeWebEngine();
     // When pre-connecting, you need to replace' https://www.example.com' with the actual website address to visit
     // Specify that the second parameter is true, which means to pre-connect. If it is false, the interface will only pre-resolve the URL.
+    // 第三个参数numSockets，取值范围1-6，超过6按照6处理
     webview.WebviewController.prepareForPageLoad('https://www.example.com/', true, 2);
     AppStorage.setOrCreate('abilityWant', want);
     console.log('EntryAbility onCreate done');
diff --git a/LoadPerformanceInWeb/entry/src/main/ets/pages/CaseThree.ets b/LoadPerformanceInWeb/entry/src/main/ets/pages/CaseThree.ets
index b410025706035b4480711fdb8ea3282be92f5fe0..ed05aa973cbbe9bef1fe4168164f7e3f7cd6efd9 100644
--- a/LoadPerformanceInWeb/entry/src/main/ets/pages/CaseThree.ets
+++ b/LoadPerformanceInWeb/entry/src/main/ets/pages/CaseThree.ets
@@ -10,6 +10,7 @@ struct WebComponent {
       Web({ src: 'https://www.example.com/', controller: this.webviewController})
         .onPageEnd(() => {
           // Pre-connected https://www.example1.com/
+          // 第三个参数numSockets，取值范围1-6，超过6按照6处理
           webview.WebviewController.prepareForPageLoad('https://www.example.com/', true, 2);
         })
     }
diff --git a/LoadPerformanceInWeb/entry/src/main/ets/pages/CreateNodeController.ets b/LoadPerformanceInWeb/entry/src/main/ets/pages/CreateNodeController.ets
index 080f7c37c6bff6ab4d1f45d029513c2e61be2050..d62d4434dbcea6ab5b387c6d9728dd566da64a58 100644
--- a/LoadPerformanceInWeb/entry/src/main/ets/pages/CreateNodeController.ets
+++ b/LoadPerformanceInWeb/entry/src/main/ets/pages/CreateNodeController.ets
@@ -43,7 +43,7 @@ function WebBuilder(data:Data) {
 let wrap = wrapBuilder<Data[]>(WebBuilder);
 
 // Used to control and feedback the behavior of nodes on the corresponding NodeContainer, which needs to be used together with NodeContainer
-export class myNodeController extends NodeController {
+export class MyNodeController extends NodeController {
   private rootNode: BuilderNode<Data[]> | null = null;
   private root: FrameNode | null = null;
 
@@ -96,14 +96,14 @@ export class myNodeController extends NodeController {
 }
 
 // Create the NodeController needed for Map saving.
-let NodeMap:Map<string, myNodeController | undefined> = new Map();
+let NodeMap:Map<string, MyNodeController | undefined> = new Map();
 // Create WebViewController needed for Map saving.
 let controllerMap:Map<string, WebviewController | undefined> = new Map();
 
 // Initialization requires UIContext to be obtained in Ability.
 export const createNWeb = (url: string, uiContext: UIContext) => {
   // Create NodeController
-  let baseNode = new myNodeController();
+  let baseNode = new MyNodeController();
   let controller = new webview.WebviewController() ;
   // Initialize a custom web component
   baseNode.initWeb(url, uiContext, controller);
@@ -112,7 +112,7 @@ export const createNWeb = (url: string, uiContext: UIContext) => {
 }
 
 // Customize to get the NodeController interface.
-export const getNWeb = (url : string) : myNodeController | undefined => {
+export const getNWeb = (url : string) : MyNodeController | undefined => {
   return NodeMap.get(url);
 }
 // [End create_node_controller]
\ No newline at end of file
diff --git a/LoadPerformanceInWeb/entry/src/main/ets/pages/PracticalCaseOne.ets b/LoadPerformanceInWeb/entry/src/main/ets/pages/PracticalCaseOne.ets
index 88084ada1ba4b774a670babfcf5a7a22f4e57926..5356bed9de68f2c7953b4a0d7d03deb4207f42ba 100644
--- a/LoadPerformanceInWeb/entry/src/main/ets/pages/PracticalCaseOne.ets
+++ b/LoadPerformanceInWeb/entry/src/main/ets/pages/PracticalCaseOne.ets
@@ -15,7 +15,7 @@ struct Index {
           // Performance dot
           hiTraceMeter.startTrace('unPrecompileJavaScript', 1);
           // Please replace url with real address.
-          this.controller.loadUrl('https://www.example.com/b.html');
+          this.controller?.loadUrl('https://www.example.com/b.html');
         })
       Web({ src: 'https://www.example.com/a.html', controller: this.controller })
         .fileAccess(true)
diff --git a/LoadPerformanceInWeb/entry/src/main/ets/pages/UseArrayBufferInterceptReplace.ets b/LoadPerformanceInWeb/entry/src/main/ets/pages/UseArrayBufferInterceptReplace.ets
index bafdc93b9ce5a41a07757692e44a56a524b02567..da5952a26deb56fb3514df86e7cfcc27e5ddfa89 100644
--- a/LoadPerformanceInWeb/entry/src/main/ets/pages/UseArrayBufferInterceptReplace.ets
+++ b/LoadPerformanceInWeb/entry/src/main/ets/pages/UseArrayBufferInterceptReplace.ets
@@ -61,6 +61,7 @@ struct WebComponent {
     console.info("init data length: " + this.data.length);
   }
 
+  // size - 1:10k, 2:1M, 3:10M
   initArrayBufferData(size:Number): void {
     this.initStringData(size);
     console.error("target string: " + this.data);