diff --git a/index.html b/index.html
index 657a511c..80e1edd4 100644
--- a/index.html
+++ b/index.html
@@ -1490,7 +1490,9 @@ <h3>
         <div class="children">
           <div class="file">
             <span data-balloon-length="large" data-balloon-pos="down" aria-label="Debug utilities and frame collector for testing and troubleshooting."
-              ><span class="github-label debug">Debug Tools</span> -
+              ><a class="github-label debug" href="scenarios/debug/public/index.html" title="View live demo"
+                >Debug Tools</a
+              > -
               <a
                 class="button title source-link"
                 href="https://github.com/Dynamsoft/barcode-reader-javascript-samples/tree/main/scenarios/debug"
diff --git a/scenarios/scan-common-2D-codes/ReadCommon2D.json b/scenarios/scan-common-2D-codes/ReadCommon2D.json
index 1293ab33..ff22191d 100644
--- a/scenarios/scan-common-2D-codes/ReadCommon2D.json
+++ b/scenarios/scan-common-2D-codes/ReadCommon2D.json
@@ -55,6 +55,9 @@
                 {
                   "Mode": "LM_LINES"
                 },
+                {
+                  "Mode": "LM_SCAN_DIRECTLY"
+                },
                 {
                   "Mode": "LM_NEURAL_NETWORK",
                   "ModelNameArray": ["DataMatrixQRCodeLocalization"]
diff --git a/scenarios/scan-qr-code/ReadQR.json b/scenarios/scan-qr-code/ReadQR.json
index 7c90b111..0e4ce55c 100644
--- a/scenarios/scan-qr-code/ReadQR.json
+++ b/scenarios/scan-qr-code/ReadQR.json
@@ -61,7 +61,10 @@
               "LocalizationModes": [
                 {
                   "Mode": "LM_CONNECTED_BLOCKS"
-                }
+                },
+                {
+                  "Mode": "LM_SCAN_DIRECTLY"
+                } 
               ]
             }
           ]
@@ -77,7 +80,7 @@
                   "Mode": "DM_BASED_ON_LOC_BIN"
                 },
                 {
-                  "Mode": "DM_DIRECT_BINARIZATION"
+                  "Mode": "DM_THRESHOLD_BINARIZATION"
                 },
                 {
                   "Mode": "DM_DEEP_ANALYSIS"