diff --git a/programming/javascript/user-guide/barcode-scanner-customization.md b/programming/javascript/user-guide/barcode-scanner-customization.md
index 4a7742fd..5410271d 100644
--- a/programming/javascript/user-guide/barcode-scanner-customization.md
+++ b/programming/javascript/user-guide/barcode-scanner-customization.md
@@ -20,7 +20,7 @@ description: Dynamsoft Barcode Scanner customization
 Specifying the target barcode formats not only speeds up the recognition process but also improves accuracy. This is one of the most common customization needs. BarcodeScanner provides two ways to specify the barcode formats. For example, if your target formats are `QR_CODE` and `CODE_128`:
 
 > [!NOTE]
-> See [all supported barcode formats](https://officecn.dynamsoft.com:808/barcode-reader/barcode-types/).
+> See [all supported barcode formats](https://dynamsoft.com/barcode-reader/barcode-types/).
 
 ### Option 1: Set via BarcodeScannerConfig
 
diff --git a/programming/javascript/user-guide/barcode-scanner.md b/programming/javascript/user-guide/barcode-scanner.md
index b50289c0..190294fb 100644
--- a/programming/javascript/user-guide/barcode-scanner.md
+++ b/programming/javascript/user-guide/barcode-scanner.md
@@ -45,24 +45,20 @@ new Dynamsoft.BarcodeScanner().launch().then(result=>alert(result.barcodeResults
 
 ## License
 
-### Trial License
+When getting started with Barcode Scanner, we recommend getting your own 30-day trial license.
 
-<!-- When getting started with Barcode Scanner, we recommend getting your own 30-day trial license through the [customer portal](https://www.dynamsoft.com/customer/license/trialLicense/?product=dbr&utm_source=guide&package=js). The trial license can be renewed via the same customer portal twice, each time for another 15 days, giving you a total of 60 days to develop your own application using the solution. Please contact the [Dynamsoft Support Team](https://www.dynamsoft.com/company/contact/) if you need more time for a full evaluation.
+<!-- ### Trial License
 
-> [!NOTE]
-> The **Barcode Scanner** license contains a license for the **Dynamsoft Barcode Reader**, and the **Dynamsoft Camera Enhancer** since the Barcode Scanner builds on top of those two products. 
--->
-
-When getting started with Barcode Scanner, we recommend [getting your own 30-day trial license](https://www.dynamsoft.com/customer/license/trialLicense/?product=dbr&utm_source=guide&package=js)
+When getting started with Barcode Scanner, we recommend [getting your own 30-day trial license](https://www.dynamsoft.com/customer/license/trialLicense/?product=dbr&utm_source=guide&package=js) -->
 
 {% include trialLicense.html %}
 
-> [!IMPORTANT]
+<!-- > [!IMPORTANT]
 > The trial license can be renewed via the [customer portal](https://www.dynamsoft.com/customer/license/trialLicense/?product=dbr&utm_source=guide&package=js) twice, each time for another 15 days, giving you a total of 60 days to develop your own application using the solution. Please contact the [Dynamsoft Support Team](https://www.dynamsoft.com/company/contact/) if you need more time for a full evaluation.
 
 ### Full License
 
-If you are fully satisfied with the solution and would like to move forward with a full license, please contact the [Dynamsoft Sales Team](https://www.dynamsoft.com/company/contact/).
+If you are fully satisfied with the solution and would like to move forward with a full license, please contact the [Dynamsoft Sales Team](https://www.dynamsoft.com/company/contact/). -->
 
 ## Quick Start: Hello World Example