diff --git a/_includes/sidelist-parameters-reference-v3.0.0.html b/_includes/sidelist-parameters-reference-v3.0.0.html
index 7d5973e..9dd8436 100644
--- a/_includes/sidelist-parameters-reference-v3.0.0.html
+++ b/_includes/sidelist-parameters-reference-v3.0.0.html
@@ -31,7 +31,6 @@
             <ul>
                 <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-channel-usage-type.html" class="otherLinkColour">ColourChannelUsageType</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>
diff --git a/_includes/sidelist-parameters-reference-v3.0.10.html b/_includes/sidelist-parameters-reference-v3.0.10.html
index c80dbf6..5599ada 100644
--- a/_includes/sidelist-parameters-reference-v3.0.10.html
+++ b/_includes/sidelist-parameters-reference-v3.0.10.html
@@ -39,7 +39,6 @@
                 <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-channel-usage-type.html" class="otherLinkColour">ColourChannelUsageType</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>
diff --git a/_includes/sidelist-parameters-reference-v3.0.30.html b/_includes/sidelist-parameters-reference-v3.0.30.html
index b521109..b9b26e1 100644
--- a/_includes/sidelist-parameters-reference-v3.0.30.html
+++ b/_includes/sidelist-parameters-reference-v3.0.30.html
@@ -40,7 +40,6 @@
                 <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-channel-usage-type.html" class="otherLinkColour">ColourChannelUsageType</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>
diff --git a/_includes/sidelist-parameters-reference.html b/_includes/sidelist-parameters-reference.html
index c4646b4..2e2921b 100644
--- a/_includes/sidelist-parameters-reference.html
+++ b/_includes/sidelist-parameters-reference.html
@@ -40,7 +40,6 @@
                 <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-channel-usage-type.html" class="otherLinkColour">ColourChannelUsageType</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>
diff --git a/assets/js/dlrCoreVersionSearch.json b/assets/js/dlrCoreVersionSearch.json
index 3907c0e..6492f96 100644
--- a/assets/js/dlrCoreVersionSearch.json
+++ b/assets/js/dlrCoreVersionSearch.json
@@ -1,5 +1,33 @@
 [
     {
+        "version": "3.2.10",
+        "matchList": {
+            "dcvRepoCore": [
+                {
+                    "path": "/parameters/reference/capture-vision-template",
+                    "version": "2.2.10"
+                },{
+                    "path": "/parameters/reference/target-roi-def",
+                    "version": "2.2.10"
+                },{
+                    "path": "/parameters/reference/label-recognizer-task-settings",
+                    "version": "3.2.10"
+                },{
+                    "path": "/parameters/reference/image-parameter",
+                    "version": "2.2.10"
+                },{
+                    "path": "/parameters/reference/text-line-specification",
+                    "version": "3.2.10"
+                },{
+                    "path": "/parameters/reference/image-source-options",
+                    "version": "3.2.10"
+                },{
+                    "path": "/parameters/reference/global-parameter",
+                    "version": "2.2.10"
+                }
+            ]
+        }
+    },{
         "version": "3.2.0",
         "matchList": {
             "dcvRepoCore": [
diff --git a/license-activation/index-v2.2.20.md b/license-activation/index-v2.2.20.md
index 6232a3e..6bc5360 100644
--- a/license-activation/index-v2.2.20.md
+++ b/license-activation/index-v2.2.20.md
@@ -34,11 +34,11 @@ The following code snippets are using the public trial license to initialize the
 >
 >1. 
 ```javascript
-Dynamsoft.DLR.LabelRecognizer.license = "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwNSJ9";
+Dynamsoft.License.LicenseManager.initLicense("YOUR-LICENSE-KEY");
 ```     
 2. 
 ```java
-LabelRecognizer.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9", new DLRLicenseVerificationListener() {
+LabelRecognizer.initLicense("YOUR-LICENSE-KEY", new DLRLicenseVerificationListener() {
     @Override
     public void DLRLicenseVerificationCallback(boolean b, Exception e) {
         if(!b && e != null){
@@ -49,7 +49,7 @@ LabelRecognizer.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9", new DLRL
 ```
 3. 
 ```objc
-[DynamsoftLabelRecognizer initLicense:@"DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9" verificationDelegate:self];
+[DynamsoftLabelRecognizer initLicense:@"YOUR-LICENSE-KEY" verificationDelegate:self];
 - (void)DLRLicenseVerificationCallback:(bool)isSuccess error:(NSError *)error{
     if(!isSuccess && error != nil){
         NSString* msg = error.userInfo[NSUnderlyingErrorKey];
@@ -59,7 +59,7 @@ LabelRecognizer.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9", new DLRL
 ```
 4. 
 ```swift
-DynamsoftLabelRecognizer.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9",verificationDelegate:self)
+DynamsoftLabelRecognizer.initLicense("YOUR-LICENSE-KEY",verificationDelegate:self)
 func dlrLicenseVerificationCallback(_ isSuccess: Bool, error: Error?) {
     if(!isSuccess && error != nil){
         let err = error as NSError?
@@ -71,19 +71,19 @@ func dlrLicenseVerificationCallback(_ isSuccess: Bool, error: Error?) {
 5. 
 ```c
 char errorMessage[256];
-DLR_InitLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwNSJ9", errorMessage, 256);
+DLR_InitLicense("YOUR-LICENSE-KEY", errorMessage, 256);
 ```
 6. 
 ```cpp
 char errorMessage[256];
-CLabelRecognizer::InitLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwNSJ9", errorMessage, 256);
+CLabelRecognizer::InitLicense("YOUR-LICENSE-KEY", errorMessage, 256);
 ```   
 7. 
 ```csharp
-LabelRecognizer.InitLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwNSJ9");
+LabelRecognizer.InitLicense("YOUR-LICENSE-KEY");
 ```
 8. 
 ```java
-LabelRecognizer.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwNSJ9");
+LabelRecognizer.initLicense("YOUR-LICENSE-KEY");
 ```
 
diff --git a/license-activation/index.md b/license-activation/index.md
index 84ae521..6bb19cc 100644
--- a/license-activation/index.md
+++ b/license-activation/index.md
@@ -35,37 +35,33 @@ The following code snippets are using the public trial license to initialize the
 >1. 
 ```javascript
 Dynamsoft.DLR.LabelRecognizer.license = "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwNSJ9";
-```     
+```
 2. 
 ```java
-LabelRecognizer.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9", new DLRLicenseVerificationListener() {
-    @Override
-    public void DLRLicenseVerificationCallback(boolean b, Exception e) {
-        if(!b && e != null){
-            e.printStackTrace();
-        }
-    }
+LicenseManager.initLicense("YOUR-LICENSE-KEY", this, (isSuccess, error) -> {
+   if (!isSuccess) {
+          error.printStackTrace();
+   }
 });
 ```
 3. 
 ```objc
-[DynamsoftLabelRecognizer initLicense:@"DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9" verificationDelegate:self];
-- (void)DLRLicenseVerificationCallback:(bool)isSuccess error:(NSError *)error{
-    if(!isSuccess && error != nil){
-        NSString* msg = error.userInfo[NSUnderlyingErrorKey];
-        NSLog(@"%@", msg);
+[DSLicenseManager initLicense:@"DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9" verificationDelegate:self];
+- (void)onLicenseVerified:(BOOL)isSuccess error:(nullable NSError *)error {
+    if (!isSuccess && error != nil) {
+        NSLog(@"error: %@", error);
     }
 }
 ```
 4. 
 ```swift
-DynamsoftLabelRecognizer.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9",verificationDelegate:self)
-func dlrLicenseVerificationCallback(_ isSuccess: Bool, error: Error?) {
-    if(!isSuccess && error != nil){
-        let err = error as NSError?
-        let msg = err!.userInfo[NSUnderlyingErrorKey] as? String
-        print(msg ?? "")
-    }
+LicenseManager.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9", verificationDelegate: self)
+func onLicenseVerified(_ isSuccess: Bool, error: Error?) {
+   if !isSuccess {
+          if let error = error {
+             print("\(error.localizedDescription)")
+          }
+   }
 }
 ```
 5. 
diff --git a/parameters/reference/index-v3.0.0.md b/parameters/reference/index-v3.0.0.md
index 7e01ab8..980610c 100644
--- a/parameters/reference/index-v3.0.0.md
+++ b/parameters/reference/index-v3.0.0.md
@@ -61,7 +61,6 @@ permalink: /parameters/reference/index-v3.0.0.html
  | ---------------------------------------------------------------------------------------------------- | ----------- |
  | [`BaseImageParameterName`]({{ site.dcv_parameters_reference }}image-parameter/base-image-parameter-name.html) | Represents the name of another `ImageParameter` object to inherit from. |
  | [`BinarizationModes`]({{ site.dcv_parameters_reference }}image-parameter/binarization-modes.html) | Defines the process of binarization |
- | [`ColourChannelUsageType`]({{ site.dcv_parameters_reference }}image-parameter/colour-channel-usage-type.html) | Defines how to use the colour channel from the source image buffer. |
  | [`ColourConversionModes`]({{ site.dcv_parameters_reference }}image-parameter/colour-conversion-modes.html) | Defines how to convert a colour image to a grayscale image. |
  | [`GrayscaleEnhancementModes`]({{ site.dcv_parameters_reference }}image-parameter/grayscale-enhancement-modes.html) | Defines the image processing methods to enhance the quality of the grayscale image. |
  | [`GrayscaleTransformationModes`]({{ site.dcv_parameters_reference }}image-parameter/grayscale-transformation-modes.html) | Defines whether or not to invert the color of the grayscale image. |
diff --git a/parameters/reference/index-v3.0.10.md b/parameters/reference/index-v3.0.10.md
index b45e0a9..a38fe67 100644
--- a/parameters/reference/index-v3.0.10.md
+++ b/parameters/reference/index-v3.0.10.md
@@ -3,7 +3,7 @@ title: Dynamsoft Label Recognizer Parameter Reference - Main Page
 description: Dynamsoft Label Recognizer  Parameter Reference - Main Page
 keywords: parameter reference, parameters, label recognition
 needAutoGenerateSidebar: false
-permalink: /parameters/reference/index.html
+permalink: /parameters/reference/index-v3.0.10.html
 ---
 
 # Parameter Reference
@@ -72,7 +72,6 @@ permalink: /parameters/reference/index.html
  | [`Name`]({{ site.dcv_parameters_reference }}shared-parameter/name.html) | Represents the name of the top-level objects in Dynamsoft Capture Vision Parameter Template, which serves as its unique identifier. |
  | [`BaseImageParameterName`]({{ site.dcv_parameters_reference }}image-parameter/base-image-parameter-name.html) | Represents the name of another `ImageParameter` object to inherit from. |
  | [`BinarizationModes`]({{ site.dcv_parameters_reference }}image-parameter/binarization-modes.html) | Defines the process of binarization |
- | [`ColourChannelUsageType`]({{ site.dcv_parameters_reference }}image-parameter/colour-channel-usage-type.html) | Defines how to use the colour channel from the source image buffer. |
  | [`ColourConversionModes`]({{ site.dcv_parameters_reference }}image-parameter/colour-conversion-modes.html) | Defines how to convert a colour image to a grayscale image. |
  | [`GrayscaleEnhancementModes`]({{ site.dcv_parameters_reference }}image-parameter/grayscale-enhancement-modes.html) | Defines the image processing methods to enhance the quality of the grayscale image. |
  | [`GrayscaleTransformationModes`]({{ site.dcv_parameters_reference }}image-parameter/grayscale-transformation-modes.html) | Defines whether or not to invert the color of the grayscale image. |
diff --git a/parameters/reference/index.md b/parameters/reference/index.md
index 00ccf61..8631c41 100644
--- a/parameters/reference/index.md
+++ b/parameters/reference/index.md
@@ -73,7 +73,6 @@ permalink: /parameters/reference/index.html
  | [`Name`]({{ site.dcv_parameters_reference }}shared-parameter/name.html) | Represents the name of the top-level objects in Dynamsoft Capture Vision Parameter Template, which serves as its unique identifier. |
  | [`BaseImageParameterName`]({{ site.dcv_parameters_reference }}image-parameter/base-image-parameter-name.html) | Represents the name of another `ImageParameter` object to inherit from. |
  | [`BinarizationModes`]({{ site.dcv_parameters_reference }}image-parameter/binarization-modes.html) | Defines the process of binarization |
- | [`ColourChannelUsageType`]({{ site.dcv_parameters_reference }}image-parameter/colour-channel-usage-type.html) | Defines how to use the colour channel from the source image buffer. |
  | [`ColourConversionModes`]({{ site.dcv_parameters_reference }}image-parameter/colour-conversion-modes.html) | Defines how to convert a colour image to a grayscale image. |
  | [`GrayscaleEnhancementModes`]({{ site.dcv_parameters_reference }}image-parameter/grayscale-enhancement-modes.html) | Defines the image processing methods to enhance the quality of the grayscale image. |
  | [`GrayscaleTransformationModes`]({{ site.dcv_parameters_reference }}image-parameter/grayscale-transformation-modes.html) | Defines whether or not to invert the color of the grayscale image. |
diff --git a/release-notes/index.md b/release-notes/index.md
index da7c943..e89f08f 100644
--- a/release-notes/index.md
+++ b/release-notes/index.md
@@ -18,6 +18,7 @@ needAutoGenerateSidebar: false
 
 | Versions | Available Editions                                         |
 | -------- | ---------------------------------------------------------- |
+| 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"} |
 
 ## 3.0