diff --git a/en/application-dev/quick-start/start-with-ets.md b/en/application-dev/quick-start/start-with-ets.md
index d98435fc99dea65147d1530b32f017bf51828d5a..9ec3597755e23ba5172f24d1a72b1c9274a13cdc 100644
--- a/en/application-dev/quick-start/start-with-ets.md
+++ b/en/application-dev/quick-start/start-with-ets.md
@@ -40,7 +40,7 @@
    After the project synchronization is complete, choose **entry** > **src** > **main** > **ets** > **MainAbility** > **pages** in the **Project** window and open the **index.ets** file. You can see that the file contains a **<Text>** component. The sample code in the **index.ets** file is shown below:
 
    
-   ```ts
+   ```
    @Entry
    @Component
    struct Index {
@@ -64,7 +64,7 @@
    On the default page, add a **<Button>** component to accept user clicks and implement redirection to another page. The sample code in the **index.ets** file is shown below:
 
    
-   ```ts
+   ```
    @Entry
    @Component
    struct Index {
@@ -113,7 +113,7 @@
    Add **<Text>** and **<Button>** components and set their styles, as you do for the first page. The sample code in the **second.ets** file is shown below:
 
    
-   ```ts
+   ```
    @Entry
    @Component
    struct Second {
@@ -154,7 +154,7 @@ You can implement page redirection through the page router, which finds the targ
    In the **index.ets** file of the first page, bind the **onClick** event to the **Next** button so that clicking the button redirects the user to the second page. The sample code in the **index.ets** file is shown below:
 
    
-   ```ts
+   ```
    import router from '@ohos.router';
    
    @Entry
@@ -197,7 +197,7 @@ You can implement page redirection through the page router, which finds the targ
    In the **second.ets** file of the second page, bind the **onClick** event to the **Back** button so that clicking the button redirects the user back to the first page. The sample code in the **second.ets** file is shown below:
 
    
-   ```ts
+   ```
    import router from '@ohos.router';
    
    @Entry