diff --git a/_data/full_tree.yml b/_data/full_tree.yml
index 22b3843..d0d99bd 100644
--- a/_data/full_tree.yml
+++ b/_data/full_tree.yml
@@ -14,6 +14,7 @@ tree_file_list:
     - sidelist-parameters-reference-v3.0.0.html
     - sidelist-parameters-reference-v3.0.10.html
     - sidelist-parameters-reference-v3.0.30.html
+    - sidelist-parameters-reference-v3.2.10.html
     - sidelist-parameters-reference.html
     - sidelist-understanding.html
     - sidelist-understanding-v2.2.20.html
diff --git a/_data/product_version.yml b/_data/product_version.yml
index 1eb3dbd..0316c93 100644
--- a/_data/product_version.yml
+++ b/_data/product_version.yml
@@ -1,9 +1,11 @@
 useGroupedVersion: true
 
 version_info_list:
-  - value: latest version(3.2.0)
+  - value: latest version(3.2.20)
   - value: 3.x
     child: 
+      - 3.2.10
+      - 3.2.0
       - 3.0.30
       - 3.0.20
       - 3.0.10
diff --git a/_includes/sidelist-parameters-reference-v3.2.10.html b/_includes/sidelist-parameters-reference-v3.2.10.html
new file mode 100644
index 0000000..a8b288e
--- /dev/null
+++ b/_includes/sidelist-parameters-reference-v3.2.10.html
@@ -0,0 +1,101 @@
+<li><a href="{{ site.parameters-reference }}" class="otherLinkColour">Parameter Reference</a>
+    <ul>
+        <li><a class="otherLinkColour ">Capture Vision Template</a>
+            <ul>
+                <li><a href="{{ site.dcv_parameters_reference }}capture-vision-template/name.html" class="otherLinkColour">Name</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}capture-vision-template/image-roi-processing-name-array.html" class="otherLinkColour">ImageROIProcessingNameArray</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}capture-vision-template/max-parallel-tasks.html" class="otherLinkColour">MaxParallelTasks</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}capture-vision-template/min-image-capture-interval.html" class="otherLinkColour">MinImageCaptureInterval</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}capture-vision-template/image-source-name.html" class="otherLinkColour">ImageSourceName</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}capture-vision-template/output-original-image.html" class="otherLinkColour">OutputOriginalImage</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}capture-vision-template/semantic-processing-name-array.html" class="otherLinkColour">SemanticProcessingNameArray</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}capture-vision-template/timeout.html" class="otherLinkColour">Timeout</a></li>
+            </ul>
+        </li>
+        <li><a class="otherLinkColour ">Target ROI Def</a>
+            <ul>
+                <li><a href="{{ site.dcv_parameters_reference }}target-roi-def/name.html" class="otherLinkColour">Name</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}target-roi-def/base-target-roidef-name.html" class="otherLinkColour">BaseTargetROIDefName</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}target-roi-def/location.html" class="otherLinkColour">Location</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}target-roi-def/pause-flag.html" class="otherLinkColour">PauseFlag</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}target-roi-def/task-setting-name-array.html" class="otherLinkColour">TaskSettingNameArray</a></li>
+            </ul>
+        </li>
+        <li><a class="otherLinkColour ">Label Recognizer Task Settings</a>
+            <ul>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/name.html" class="otherLinkColour">Name</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/base-label-recognizer-task-setting-name.html" class="otherLinkColour">BaseLabelRecognizerTaskSettingName</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/dictionary-correction-thresholds.html" class="otherLinkColour">DictionaryCorrectionThresholds</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/dictionary-path.html" class="otherLinkColour">DictionaryPath</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/string-length-range.html" class="otherLinkColour">StringLengthRange</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/string-regex-pattern.html" class="otherLinkColour">StringRegExPattern</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/max-threads-in-one-task.html" class="otherLinkColour">MaxThreadsInOneTask</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/section-image-parameter-array.html" class="otherLinkColour">SectionImageParameterArray</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/start-section.html" class="otherLinkColour">StartSection</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/terminate-setting.html" class="otherLinkColour">TerminateSetting</a></li>            
+            </ul>
+        </li>
+        <li><a class="otherLinkColour ">ImageParameter</a>
+            <ul>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/name.html" class="otherLinkColour">Name</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/base-image-parameter-name.html" class="otherLinkColour">BaseImageParameterName</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/binarization-modes.html" class="otherLinkColour">BinarizationModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/colour-conversion-modes.html" class="otherLinkColour">ColourConversionModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/grayscale-enhancement-modes.html" class="otherLinkColour">GrayscaleEnhancementModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/grayscale-transformation-modes.html" class="otherLinkColour">GrayscaleTransformationModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/if-erase-text-zone.html" class="otherLinkColour">IfEraseTextZone</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/region-predetection-modes.html" class="otherLinkColour">RegionPredetectionModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/scale-down-threshold.html" class="otherLinkColour">ScaleDownThreshold</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/scale-up-modes.html" class="otherLinkColour">ScaleUpModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/text-detection-mode.html" class="otherLinkColour">TextDetectionMode</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-parameter/texture-detection-modes.html" class="otherLinkColour">TextureDetectionModes</a></li>
+            </ul>
+        </li>
+        <li><a class="otherLinkColour ">TextLine Specification</a>
+            <ul>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/name.html" class="otherLinkColour">Name</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/applicable-text-line-numbers.html" class="otherLinkColour">ApplicableTextLineNumbers</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/base-text-line-specification-name.html" class="otherLinkColour">BaseTextLineSpecificationName</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/binarization-modes.html" class="otherLinkColour">BinarizationModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/char-height-range.html" class="otherLinkColour">CharHeightRange</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/character-model-name.html" class="otherLinkColour">CharacterModelName</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/character-normalization-modes.html" class="otherLinkColour">CharacterNormalizationModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/grayscale-enhancement-modes.html" class="otherLinkColour">GrayscaleEnhancementModes</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/string-length-range.html" class="otherLinkColour">StringLengthRange</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/string-regex-pattern.html" class="otherLinkColour">StringRegExPattern</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/position.html" class="otherLinkColour">Text line position parameters</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/concat-string-length-range.html" class="otherLinkColour">ConcatStringLengthRange</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/concat-string-regex-pattern.html" class="otherLinkColour">ConcatStringRegExPattern</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/concat-separator.html" class="otherLinkColour">ConcatSeparator</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/concat-results.html" class="otherLinkColour">ConcatResults</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/output-results.html" class="otherLinkColour">OutputResults</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/sub-groups.html" class="otherLinkColour">SubGroups</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/reference-group-name.html" class="otherLinkColour">ReferenceGroupName</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/text-lines-count.html" class="otherLinkColour">TextLinesCount</a></li>
+            </ul>
+        </li>
+        <li><a class="otherLinkColour ">Character Model</a>
+            <ul>
+                <li><a href="{{ site.dcv_parameters_reference }}character-model/name.html" class="otherLinkColour">Name</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}character-model/directory-path.html" class="otherLinkColour">DirectoryPath</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}character-model/filter-file-path.html" class="otherLinkColour">FilterFilePath</a></li>
+            </ul>
+        </li>
+        <li><a class="otherLinkColour ">Image Source</a>
+            <ul>
+                <li><a href="{{ site.dcv_parameters_reference }}image-source-options/name.html" class="otherLinkColour">Name</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-source-options/directory-path.html" class="otherLinkColour">DirectoryPath</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-source-options/file-filter.html" class="otherLinkColour">FileFilter</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-source-options/pages.html" class="otherLinkColour">Pages</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-source-options/pdf-reading-mode.html" class="otherLinkColour">PDFReadingMode</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-source-options/recursive.html" class="otherLinkColour">Recursive</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}image-source-options/type.html" class="otherLinkColour">Type</a></li>
+            </ul>
+        </li>
+        <li><a class="otherLinkColour ">Global Parameter</a>
+            <ul>
+                <li><a href="{{ site.dcv_parameters_reference }}global-parameter/max-total-image-dimension.html" class="otherLinkColour">MaxTotalImageDimension</a></li>
+            </ul>
+        </li>
+    </ul>
+</li>
\ No newline at end of file
diff --git a/_includes/sidelist-parameters-reference.html b/_includes/sidelist-parameters-reference.html
index 2e2921b..c9c9953 100644
--- a/_includes/sidelist-parameters-reference.html
+++ b/_includes/sidelist-parameters-reference.html
@@ -33,6 +33,8 @@
                 <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/section-image-parameter-array.html" class="otherLinkColour">SectionImageParameterArray</a></li>
                 <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/start-section.html" class="otherLinkColour">StartSection</a></li>
                 <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/terminate-setting.html" class="otherLinkColour">TerminateSetting</a></li>            
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/confusable-characters-path.html" class="otherLinkColour">ConfusableCharactersPath</a></li>            
+                <li><a href="{{ site.dcv_parameters_reference }}label-recognizer-task-settings/cluster-samples-count-threshold.html" class="otherLinkColour">ClusterSamplesCountThreshold</a></li>            
             </ul>
         </li>
         <li><a class="otherLinkColour ">ImageParameter</a>
@@ -64,7 +66,17 @@
                 <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/string-length-range.html" class="otherLinkColour">StringLengthRange</a></li>
                 <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/string-regex-pattern.html" class="otherLinkColour">StringRegExPattern</a></li>
                 <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/position.html" class="otherLinkColour">Text line position parameters</a></li>
-            </ul>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/concat-string-length-range.html" class="otherLinkColour">ConcatStringLengthRange</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/concat-string-regex-pattern.html" class="otherLinkColour">ConcatStringRegExPattern</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/concat-separator.html" class="otherLinkColour">ConcatSeparator</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/concat-results.html" class="otherLinkColour">ConcatResults</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/output-results.html" class="otherLinkColour">OutputResults</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/sub-groups.html" class="otherLinkColour">SubGroups</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/reference-group-name.html" class="otherLinkColour">ReferenceGroupName</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/text-lines-count.html" class="otherLinkColour">TextLinesCount</a></li>
+                <li><a href="{{ site.dcv_parameters_reference }}text-line-specification/confusable-characters-correction.html" class="otherLinkColour">ConfusableCharactersCorrection</a></li>
+				<li><a href="{{ site.dcv_parameters_reference }}text-line-specification/expected-groups-count.html" class="otherLinkColour">ExpectedGroupsCount</a></li>
+			</ul>
         </li>
         <li><a class="otherLinkColour ">Character Model</a>
             <ul>
diff --git a/assets/js/dlrCoreVersionSearch.json b/assets/js/dlrCoreVersionSearch.json
index 6492f96..46bb7e7 100644
--- a/assets/js/dlrCoreVersionSearch.json
+++ b/assets/js/dlrCoreVersionSearch.json
@@ -1,5 +1,33 @@
 [
     {
+        "version": "3.2.20",
+        "matchList": {
+            "dcvRepoCore": [
+                {
+                    "path": "/parameters/reference/capture-vision-template",
+                    "version": "2.2.20"
+                },{
+                    "path": "/parameters/reference/target-roi-def",
+                    "version": "2.2.20"
+                },{
+                    "path": "/parameters/reference/label-recognizer-task-settings",
+                    "version": "3.2.20"
+                },{
+                    "path": "/parameters/reference/image-parameter",
+                    "version": "2.2.20"
+                },{
+                    "path": "/parameters/reference/text-line-specification",
+                    "version": "3.2.20"
+                },{
+                    "path": "/parameters/reference/image-source-options",
+                    "version": "3.2.20"
+                },{
+                    "path": "/parameters/reference/global-parameter",
+                    "version": "2.2.20"
+                }
+            ]
+        }
+    },{
         "version": "3.2.10",
         "matchList": {
             "dcvRepoCore": [
diff --git a/license-activation/index-v2.2.20.md b/license-activation/index-v2.2.20.md
index 6bc5360..98e8181 100644
--- a/license-activation/index-v2.2.20.md
+++ b/license-activation/index-v2.2.20.md
@@ -34,7 +34,7 @@ The following code snippets are using the public trial license to initialize the
 >
 >1. 
 ```javascript
-Dynamsoft.License.LicenseManager.initLicense("YOUR-LICENSE-KEY");
+Dynamsoft.DLR.LabelRecognizer.license = "YOUR-LICENSE-KEY";
 ```     
 2. 
 ```java
diff --git a/license-activation/index.md b/license-activation/index.md
index 6bb19cc..3b27dca 100644
--- a/license-activation/index.md
+++ b/license-activation/index.md
@@ -34,7 +34,7 @@ The following code snippets are using the public trial license to initialize the
 >
 >1. 
 ```javascript
-Dynamsoft.DLR.LabelRecognizer.license = "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwNSJ9";
+Dynamsoft.License.LicenseManager.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwNSJ9");
 ```
 2. 
 ```java
diff --git a/release-notes/index.md b/release-notes/index.md
index e89f08f..638b7bf 100644
--- a/release-notes/index.md
+++ b/release-notes/index.md
@@ -18,6 +18,7 @@ needAutoGenerateSidebar: false
 
 | Versions | Available Editions                                         |
 | -------- | ---------------------------------------------------------- |
+| 3.2.20 | [C++]({{site.cpp}}release-notes/cpp-3.html#3220-04072024){:target="_blank"} |
 | 3.2.10    | [C++]({{site.cpp}}release-notes/cpp-3.html#3210-03012024){:target="_blank"} |
 | 3.2.0    | [C++]({{site.cpp}}release-notes/cpp-3.html#320-01162024){:target="_blank"} |