diff --git a/1.hello-world/1.hello-world.html b/1.hello-world/1.hello-world.html
index 60ace8d78..d1d06bae9 100644
--- a/1.hello-world/1.hello-world.html
+++ b/1.hello-world/1.hello-world.html
@@ -12,7 +12,7 @@
 
 <body>
     Loading...
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
@@ -23,7 +23,7 @@
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/1.hello-world/10.read-video-pwa/helloworld-pwa.html b/1.hello-world/10.read-video-pwa/helloworld-pwa.html
index 5d789b8f4..1d941735e 100644
--- a/1.hello-world/10.read-video-pwa/helloworld-pwa.html
+++ b/1.hello-world/10.read-video-pwa/helloworld-pwa.html
@@ -14,7 +14,7 @@
 <body>
     <h1 style="font-size: 1.5em;">Hello World for PWA</h1>
     Loading...
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
@@ -25,7 +25,7 @@ <h1 style="font-size: 1.5em;">Hello World for PWA</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/1.hello-world/11.read-video-requirejs.html b/1.hello-world/11.read-video-requirejs.html
index 7eba14a1c..c0fc95a04 100644
--- a/1.hello-world/11.read-video-requirejs.html
+++ b/1.hello-world/11.read-video-requirejs.html
@@ -13,7 +13,7 @@ <h1 style="font-size: 1.5em;">Hello World for RequireJS</h1>
     Loading...
     <script src="https://cdn.jsdelivr.net/npm/requirejs@2.3.6/require.js"></script>
     <script>
-        requirejs(['https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js'], function({
+        requirejs(['https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js'], function({
             BarcodeReader,
             BarcodeScanner
         }) {
@@ -26,11 +26,11 @@ <h1 style="font-size: 1.5em;">Hello World for RequireJS</h1>
             /** 
              * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
              * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-             * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+             * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
              * LICENSE ALERT - THE END 
              */
 
-            BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/";
+            BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/";
             let pScanner = null;
             (async function() {
                 try {
diff --git a/1.hello-world/12.read-video-es6.html b/1.hello-world/12.read-video-es6.html
index b6632ac69..139b7a6ec 100644
--- a/1.hello-world/12.read-video-es6.html
+++ b/1.hello-world/12.read-video-es6.html
@@ -13,7 +13,7 @@
     <h1 style="font-size: 1.5em;">Hello World for ES6</h1>
     Loading...
     <script type="module">
-        import { BarcodeReader, BarcodeScanner } from 'https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.mjs';
+        import { BarcodeReader, BarcodeScanner } from 'https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.mjs';
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
          */
@@ -23,11 +23,11 @@ <h1 style="font-size: 1.5em;">Hello World for ES6</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
-        BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/";
+        BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/";
 
         let pScanner = null;
         (async () => {
diff --git a/1.hello-world/13.read-video-react-ts/package.json b/1.hello-world/13.read-video-react-ts/package.json
index 71f73c8fd..827efdc30 100644
--- a/1.hello-world/13.read-video-react-ts/package.json
+++ b/1.hello-world/13.read-video-react-ts/package.json
@@ -11,7 +11,7 @@
     "@types/node": "^16.11.45",
     "@types/react": "^18.0.15",
     "@types/react-dom": "^18.0.6",
-    "dynamsoft-javascript-barcode": "9.3.0",
+    "dynamsoft-javascript-barcode": "9.3.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-scripts": "5.0.1",
diff --git a/1.hello-world/13.read-video-react-ts/src/dbr.ts b/1.hello-world/13.read-video-react-ts/src/dbr.ts
index 7af64c6de..2ceb3424c 100644
--- a/1.hello-world/13.read-video-react-ts/src/dbr.ts
+++ b/1.hello-world/13.read-video-react-ts/src/dbr.ts
@@ -9,8 +9,8 @@ BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
 /** 
  * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
  * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
- * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+ * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
  * LICENSE ALERT - THE END 
  */
 
-BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/";
\ No newline at end of file
+BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/";
\ No newline at end of file
diff --git a/1.hello-world/2.read-an-image.html b/1.hello-world/2.read-an-image.html
index 6da6bc400..7d9b1676b 100644
--- a/1.hello-world/2.read-an-image.html
+++ b/1.hello-world/2.read-an-image.html
@@ -30,7 +30,7 @@ <h1 style="font-size: 1.5em;">Read Barcode from Images</h1>
             border: solid 1px gray;
         }
     </style>
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
@@ -41,7 +41,7 @@ <h1 style="font-size: 1.5em;">Read Barcode from Images</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/1.hello-world/3.read-video-angular/package.json b/1.hello-world/3.read-video-angular/package.json
index 50bd02e19..6769e5ddc 100644
--- a/1.hello-world/3.read-video-angular/package.json
+++ b/1.hello-world/3.read-video-angular/package.json
@@ -19,7 +19,7 @@
         "@angular/platform-browser": "~11.2.5",
         "@angular/platform-browser-dynamic": "~11.2.5",
         "@angular/router": "~11.2.5",
-        "dynamsoft-javascript-barcode": "9.3.0",
+        "dynamsoft-javascript-barcode": "9.3.1",
         "rxjs": "~6.6.0",
         "tslib": "^2.0.0",
         "zone.js": "~0.11.3"
diff --git a/1.hello-world/3.read-video-angular/src/app/dbr.ts b/1.hello-world/3.read-video-angular/src/app/dbr.ts
index 3102259d9..3d3825f70 100644
--- a/1.hello-world/3.read-video-angular/src/app/dbr.ts
+++ b/1.hello-world/3.read-video-angular/src/app/dbr.ts
@@ -9,8 +9,8 @@ BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
 /**
  * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days.
  * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
- * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+ * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
  * LICENSE ALERT - THE END
  */
 
-BarcodeReader.engineResourcePath = 'https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/';
+BarcodeReader.engineResourcePath = 'https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/';
diff --git a/1.hello-world/4.read-video-react/package.json b/1.hello-world/4.read-video-react/package.json
index 7b7ef4cca..931ececa9 100644
--- a/1.hello-world/4.read-video-react/package.json
+++ b/1.hello-world/4.read-video-react/package.json
@@ -7,7 +7,7 @@
         "@testing-library/jest-dom": "^5.11.4",
         "@testing-library/react": "^11.1.0",
         "@testing-library/user-event": "^12.1.10",
-        "dynamsoft-javascript-barcode": "9.3.0",
+        "dynamsoft-javascript-barcode": "9.3.1",
         "react": "^17.0.1",
         "react-dom": "^17.0.1",
         "react-scripts": "4.0.3",
diff --git a/1.hello-world/4.read-video-react/src/dbr.js b/1.hello-world/4.read-video-react/src/dbr.js
index 7af64c6de..2ceb3424c 100644
--- a/1.hello-world/4.read-video-react/src/dbr.js
+++ b/1.hello-world/4.read-video-react/src/dbr.js
@@ -9,8 +9,8 @@ BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
 /** 
  * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
  * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
- * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+ * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
  * LICENSE ALERT - THE END 
  */
 
-BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/";
\ No newline at end of file
+BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/";
\ No newline at end of file
diff --git a/1.hello-world/5.read-video-vue/package.json b/1.hello-world/5.read-video-vue/package.json
index f739d6b91..74575aa63 100644
--- a/1.hello-world/5.read-video-vue/package.json
+++ b/1.hello-world/5.read-video-vue/package.json
@@ -9,7 +9,7 @@
     },
     "dependencies": {
         "core-js": "^3.6.5",
-        "dynamsoft-javascript-barcode": "9.3.0",
+        "dynamsoft-javascript-barcode": "9.3.1",
         "vue": "^2.7.8"
     },
     "devDependencies": {
diff --git a/1.hello-world/5.read-video-vue/src/dbr.js b/1.hello-world/5.read-video-vue/src/dbr.js
index 108eb379d..ba10d6fee 100644
--- a/1.hello-world/5.read-video-vue/src/dbr.js
+++ b/1.hello-world/5.read-video-vue/src/dbr.js
@@ -9,8 +9,8 @@ BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
 /** 
  * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
  * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
- * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+ * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
  * LICENSE ALERT - THE END 
  */
 
-BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/";
+BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/";
diff --git a/1.hello-world/6.read-video-vue3/package.json b/1.hello-world/6.read-video-vue3/package.json
index 45fcb444f..dd35da5ec 100644
--- a/1.hello-world/6.read-video-vue3/package.json
+++ b/1.hello-world/6.read-video-vue3/package.json
@@ -9,7 +9,7 @@
     },
     "dependencies": {
         "core-js": "^3.6.5",
-        "dynamsoft-javascript-barcode": "9.3.0",
+        "dynamsoft-javascript-barcode": "9.3.1",
         "vue": "^3.0.0"
     },
     "devDependencies": {
diff --git a/1.hello-world/6.read-video-vue3/src/dbr.js b/1.hello-world/6.read-video-vue3/src/dbr.js
index a3c27bb29..5c1a1061b 100644
--- a/1.hello-world/6.read-video-vue3/src/dbr.js
+++ b/1.hello-world/6.read-video-vue3/src/dbr.js
@@ -9,8 +9,8 @@ BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
 /** 
  * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
  * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
- * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+ * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
  * LICENSE ALERT - THE END 
  */
 
-BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/";
\ No newline at end of file
+BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/";
\ No newline at end of file
diff --git a/1.hello-world/7.read-video-nextjs/dbr.js b/1.hello-world/7.read-video-nextjs/dbr.js
index 108eb379d..ba10d6fee 100644
--- a/1.hello-world/7.read-video-nextjs/dbr.js
+++ b/1.hello-world/7.read-video-nextjs/dbr.js
@@ -9,8 +9,8 @@ BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
 /** 
  * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
  * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
- * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+ * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
  * LICENSE ALERT - THE END 
  */
 
-BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/";
+BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/";
diff --git a/1.hello-world/7.read-video-nextjs/package.json b/1.hello-world/7.read-video-nextjs/package.json
index 1e02b8f15..5deb18212 100644
--- a/1.hello-world/7.read-video-nextjs/package.json
+++ b/1.hello-world/7.read-video-nextjs/package.json
@@ -9,7 +9,7 @@
         "lint": "next lint"
     },
     "dependencies": {
-        "dynamsoft-javascript-barcode": "9.3.0",
+        "dynamsoft-javascript-barcode": "9.3.1",
         "next": ">=12.1.0",
         "react": "17.0.2",
         "react-dom": "17.0.2"
diff --git a/1.hello-world/8.read-video-nuxtjs/dbr.js b/1.hello-world/8.read-video-nuxtjs/dbr.js
index 6cc257ec8..fbf8d2d02 100644
--- a/1.hello-world/8.read-video-nuxtjs/dbr.js
+++ b/1.hello-world/8.read-video-nuxtjs/dbr.js
@@ -9,8 +9,8 @@ BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
 /**
  * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days.
  * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
- * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+ * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
  * LICENSE ALERT - THE END
  */
 
-BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/";
+BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/";
diff --git a/1.hello-world/8.read-video-nuxtjs/package.json b/1.hello-world/8.read-video-nuxtjs/package.json
index 0227aea0a..d1a5d212f 100644
--- a/1.hello-world/8.read-video-nuxtjs/package.json
+++ b/1.hello-world/8.read-video-nuxtjs/package.json
@@ -10,7 +10,7 @@
     },
     "dependencies": {
         "core-js": "^3.15.1",
-        "dynamsoft-javascript-barcode": "9.3.0",
+        "dynamsoft-javascript-barcode": "9.3.1",
         "nuxt": "^2.15.7"
     },
     "devDependencies": {}
diff --git a/1.hello-world/9.read-video-electron/action.js b/1.hello-world/9.read-video-electron/action.js
index 60e598c7d..a2d7fb401 100644
--- a/1.hello-world/9.read-video-electron/action.js
+++ b/1.hello-world/9.read-video-electron/action.js
@@ -7,7 +7,7 @@ Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'
 /** 
  * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
  * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
- * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+ * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
  * LICENSE ALERT - THE END 
  */
 
diff --git a/1.hello-world/9.read-video-electron/package.json b/1.hello-world/9.read-video-electron/package.json
index ea39be5c6..9ee184f18 100644
--- a/1.hello-world/9.read-video-electron/package.json
+++ b/1.hello-world/9.read-video-electron/package.json
@@ -9,7 +9,7 @@
     },
     "author": "tom@dynamsoft.com",
     "dependencies": {
-        "dynamsoft-javascript-barcode": "9.3.0",
+        "dynamsoft-javascript-barcode": "9.3.1",
         "electron": "14.0.1"
     }
 }
diff --git a/2.ui-tweaking/1.read-video-show-result.html b/2.ui-tweaking/1.read-video-show-result.html
index 9900b2dd2..d8ec644f9 100644
--- a/2.ui-tweaking/1.read-video-show-result.html
+++ b/2.ui-tweaking/1.read-video-show-result.html
@@ -21,7 +21,7 @@ <h1 style="font-size: 1.5em;">Use the Default Built-in UI</h1>
         <span style="float:left;margin-top:20px;">All Results:</span><br />
         <div id="results"></div>
     </div>
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
@@ -32,7 +32,7 @@ <h1 style="font-size: 1.5em;">Use the Default Built-in UI</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/2.ui-tweaking/2.read-video-no-extra-control.html b/2.ui-tweaking/2.read-video-no-extra-control.html
index 475bcdb90..e40782437 100644
--- a/2.ui-tweaking/2.read-video-no-extra-control.html
+++ b/2.ui-tweaking/2.read-video-no-extra-control.html
@@ -19,7 +19,7 @@ <h1 style="font-size: 1.5em;">Hide UI Controls</h1>
         </div>
     </div>
     <input type="text" id="result" readonly="true" class="latest-result" placeholder="The Last Read Barcode">
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
@@ -30,7 +30,7 @@ <h1 style="font-size: 1.5em;">Hide UI Controls</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/2.ui-tweaking/3.read-video-with-external-control.html b/2.ui-tweaking/3.read-video-with-external-control.html
index 50a9a6bcf..5e22ae675 100644
--- a/2.ui-tweaking/3.read-video-with-external-control.html
+++ b/2.ui-tweaking/3.read-video-with-external-control.html
@@ -69,7 +69,7 @@ <h1 style="font-size: 1.5em;">Customized UI</h1>
         </div>
     </div>
     <input type="text" id="result" readonly="true" class="latest-result" placeholder="The Last Read Barcode">
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
@@ -80,7 +80,7 @@ <h1 style="font-size: 1.5em;">Customized UI</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/2.ui-tweaking/4.difference-video-size.html b/2.ui-tweaking/4.difference-video-size.html
index 957a26b8c..dbb4a6063 100644
--- a/2.ui-tweaking/4.difference-video-size.html
+++ b/2.ui-tweaking/4.difference-video-size.html
@@ -24,7 +24,7 @@ <h1 style="font-size: 1.5em;">Enlarge the Video Stream</h1>
     </div>
     <br />
     <input type="text" id="result" readonly="true" class="latest-result" placeholder="The Last Read Barcode">
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
@@ -35,7 +35,7 @@ <h1 style="font-size: 1.5em;">Enlarge the Video Stream</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/2.ui-tweaking/5.read-video-with-custom-default-ui.html b/2.ui-tweaking/5.read-video-with-custom-default-ui.html
index 741d82f7e..a81a0ebb3 100644
--- a/2.ui-tweaking/5.read-video-with-custom-default-ui.html
+++ b/2.ui-tweaking/5.read-video-with-custom-default-ui.html
@@ -49,7 +49,7 @@ <h1>Customized Default UI</h1>
     </div>
     <br />
     <input type="text" id="result" title="Double click to clear!" readonly="true" class="latest-result" placeholder="The Last Read Barcode">
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         /** LICENSE ALERT - README 
          * To use the library, you need to first specify a license key using the API "license" as shown below.
@@ -60,7 +60,7 @@ <h1>Customized Default UI</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/3.settings/1.barcodeFormats-expectedBarcodes.html b/3.settings/1.barcodeFormats-expectedBarcodes.html
index 619e6310e..b5667a14c 100644
--- a/3.settings/1.barcodeFormats-expectedBarcodes.html
+++ b/3.settings/1.barcodeFormats-expectedBarcodes.html
@@ -12,7 +12,7 @@
       library offline. Please see the guide on how to host the library: 
       https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=latest#host-the-library-yourself-recommended
     -->
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <link rel="stylesheet" href="settings-css.css">
     <link rel="stylesheet" href="../balloon.min.css">
     <!-- Used for tooltip styling -->
diff --git a/3.settings/2.localizationModes-binarizationModes.html b/3.settings/2.localizationModes-binarizationModes.html
index d587d22c3..2085e4245 100644
--- a/3.settings/2.localizationModes-binarizationModes.html
+++ b/3.settings/2.localizationModes-binarizationModes.html
@@ -13,7 +13,7 @@
       library offline. Please see the guide on how to host the library: 
       https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=latest#host-the-library-yourself-recommended
     -->
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <link rel="stylesheet" href="settings-css.css">
     <link rel="stylesheet" href="../balloon.min.css">
     <!-- Used for tooltip styling -->
diff --git a/3.settings/3.blurred-small-barcodes.html b/3.settings/3.blurred-small-barcodes.html
index 2d11b278d..79febccca 100644
--- a/3.settings/3.blurred-small-barcodes.html
+++ b/3.settings/3.blurred-small-barcodes.html
@@ -13,7 +13,7 @@
       library offline. Please see the guide on how to host the library: 
       https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=latest#host-the-library-yourself-recommended
     -->
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <link rel="stylesheet" href="settings-css.css">
     <link rel="stylesheet" href="../balloon.min.css">
     <!-- Used for tooltip styling -->
diff --git a/3.settings/4.deformed-incomplete-barcodes.html b/3.settings/4.deformed-incomplete-barcodes.html
index c4b5dae46..bad5d1ec9 100644
--- a/3.settings/4.deformed-incomplete-barcodes.html
+++ b/3.settings/4.deformed-incomplete-barcodes.html
@@ -13,7 +13,7 @@
       library offline. Please see the guide on how to host the library: 
       https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=latest#host-the-library-yourself-recommended
     -->
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <link rel="stylesheet" href="settings-css.css">
     <link rel="stylesheet" href="../balloon.min.css">
     <!-- Used for tooltip styling -->
diff --git a/3.settings/5.regionOfInterest-regionPredetection.html b/3.settings/5.regionOfInterest-regionPredetection.html
index 82a59b0f0..f720c3397 100644
--- a/3.settings/5.regionOfInterest-regionPredetection.html
+++ b/3.settings/5.regionOfInterest-regionPredetection.html
@@ -13,7 +13,7 @@
       library offline. Please see the guide on how to host the library: 
       https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=latest#host-the-library-yourself-recommended
     -->
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <link rel="stylesheet" href="settings-css.css">
     <link rel="stylesheet" href="../balloon.min.css">
     <!-- Used for tooltip styling -->
diff --git a/3.settings/6.dense-barcodes.html b/3.settings/6.dense-barcodes.html
index 5c52114de..57ae56a49 100644
--- a/3.settings/6.dense-barcodes.html
+++ b/3.settings/6.dense-barcodes.html
@@ -18,7 +18,7 @@
     library offline. Please see the guide on how to host the library: 
     https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=latest#host-the-library-yourself-recommended
     -->
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
   </head>
   <body>
     <div id="div-ui-container" style="width: 100%; height: 70vh"></div>
@@ -37,7 +37,7 @@
       /**
        * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days.
        * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-       * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+       * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
        * LICENSE ALERT - THE END
        */
 
diff --git a/3.settings/initScanner.js b/3.settings/initScanner.js
index 7942fb1d6..55aeb6761 100644
--- a/3.settings/initScanner.js
+++ b/3.settings/initScanner.js
@@ -20,7 +20,7 @@ window.onload = async function () {
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/4.use-case/1.fill-a-form-with-barcode-reading.html b/4.use-case/1.fill-a-form-with-barcode-reading.html
index 033f29913..e9b608ac7 100644
--- a/4.use-case/1.fill-a-form-with-barcode-reading.html
+++ b/4.use-case/1.fill-a-form-with-barcode-reading.html
@@ -13,7 +13,7 @@
       library offline. Please see the guide on how to host the library: 
       https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=latest#host-the-library-yourself-recommended
     -->
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
 </head>
 
 <body>
@@ -35,7 +35,7 @@ <h3>Click each input box to fill in!</h3>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/4.use-case/2.read-a-drivers-license.html b/4.use-case/2.read-a-drivers-license.html
index dbef3128e..b30f3ee46 100644
--- a/4.use-case/2.read-a-drivers-license.html
+++ b/4.use-case/2.read-a-drivers-license.html
@@ -36,7 +36,7 @@ <h1 id='header'>Read A Driver's License <a href="javascript:void(0)" id='readAga
         <div class="resultAlert_title">Results: <em id="resultAlert_btn" class="message_box_closebtn"><svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" p-id="4604" width="16" height="16"><path d="M512 456.310154L94.247385 38.557538a39.542154 39.542154 0 0 0-55.689847 0 39.266462 39.266462 0 0 0 0 55.689847L456.310154 512 38.557538 929.752615a39.542154 39.542154 0 0 0 0 55.689847 39.266462 39.266462 0 0 0 55.689847 0L512 567.689846l417.752615 417.752616c15.163077 15.163077 40.290462 15.36 55.689847 0a39.266462 39.266462 0 0 0 0-55.689847L567.689846 512 985.442462 94.247385a39.542154 39.542154 0 0 0 0-55.689847 39.266462 39.266462 0 0 0-55.689847 0L512 456.310154z" p-id="4605" fill="#ffffff"></path></svg></em></div>
         <div id="resultAlert_content" class="resultAlert_content"></div>
     </div>
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/dynamsoft-code-parser@1.1.0/dist/dcp.js"></script>
     <script>
         /** LICENSE ALERT - README 
@@ -49,7 +49,7 @@ <h1 id='header'>Read A Driver's License <a href="javascript:void(0)" id='readAga
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
diff --git a/5.others/debug/public/index.html b/5.others/debug/public/index.html
index 92fca445d..269704701 100644
--- a/5.others/debug/public/index.html
+++ b/5.others/debug/public/index.html
@@ -20,7 +20,7 @@ <h1 style="font-size: 1.5em;">Read Barcodes from Camera - Debug</h1>
     <br>
     <div id="div-video-container" style="width:100%;height:calc(100vh - 150px);"></div>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/eruda/2.4.1/eruda.min.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.0/dist/dbr.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.3.1/dist/dbr.js"></script>
     <script>
         eruda.init();
         Dynamsoft.DBR.BarcodeReader._onLog = console.log;
@@ -33,7 +33,7 @@ <h1 style="font-size: 1.5em;">Read Barcodes from Camera - Debug</h1>
         /** 
          * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. 
          * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.
-         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.
+         * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.3.1&utm_source=github#specify-the-license or contact support@dynamsoft.com.
          * LICENSE ALERT - THE END 
          */
 
