diff --git a/1.hello-world/3.read-video-angular/README.md b/1.hello-world/3.read-video-angular/README.md
index 2538e58c..3a74ca71 100644
--- a/1.hello-world/3.read-video-angular/README.md
+++ b/1.hello-world/3.read-video-angular/README.md
@@ -16,13 +16,14 @@ Make sure you have [node](https://nodejs.org/) and [Angular CLI](https://cli.ang
 ### Create an out-of-the-box raw Angular application 
 
 ```cmd
-ng new read-video-angular
+npm install -g @angular/cli
+ng new my-app
 ```
 
 ### **CD** to the root directory of the application and install the library
 
 ```cmd
-cd read-video-angular
+cd my-app
 npm install dynamsoft-javascript-barcode
 ```
 
diff --git a/1.hello-world/3.read-video-angular/src/assets/.gitkeep b/1.hello-world/3.read-video-angular/src/assets/.gitkeep
deleted file mode 100644
index e69de29b..00000000
diff --git a/index.html b/index.html
index b18007fe..6fceda95 100644
--- a/index.html
+++ b/index.html
@@ -363,7 +363,7 @@ <h3>Barcode Reader Samples</h3>
         var onlineGuidePath = "";
         switch (sampleName) {
             case "angular":
-                localPath = "1.hello-world/3.read-video-angular/dist/hello-world/";
+                localPath = "1.hello-world/3.read-video-angular/dist/read-video-angular/";
                 onlineGuidePath = "https://github.com/Dynamsoft/barcode-reader-javascript-samples/tree/main/1.hello-world/3.read-video-angular#readme";
                 break;
             case "react":