diff --git a/_data/full_tree.yml b/_data/full_tree.yml
index 6b758911..9da4a731 100644
--- a/_data/full_tree.yml
+++ b/_data/full_tree.yml
@@ -43,7 +43,7 @@ tree_list:
             path: /indepth/features/pdf.html 
           - name: Remote Scan
             path: https://www.dynamsoft.com/remote-scan/docs/introduction/
-          - name: PDF Compressor (Alpha) 
+          - name: PDF Compressor (Beta) 
             path: /indepth/features/pdfc.html 
   - name: Samples and Demos
     childList:
diff --git a/indepth/features/index.md b/indepth/features/index.md
index a9c6825f..8d6a754e 100644
--- a/indepth/features/index.md
+++ b/indepth/features/index.md
@@ -52,6 +52,6 @@ This section covers how to implement the key capabilities of Dynamic Web TWAIN (
 
   Learn about how to use Remote Scan.
 
-* [PDF Compressor (Alpha)]({{site.indepth}}features/pdfc.html)
+* [PDF Compressor (Beta)]({{site.indepth}}features/pdfc.html)
 
   Learn about PDF Compressor.
\ No newline at end of file
diff --git a/indepth/features/pdfc.md b/indepth/features/pdfc.md
index 4aec7fa9..3fb0efb0 100644
--- a/indepth/features/pdfc.md
+++ b/indepth/features/pdfc.md
@@ -1,14 +1,14 @@
 ---
 layout: default-layout
 needAutoGenerateSidebar: true
-title: Dynamic Web TWAIN SDK Features - PDF Compressor (Alpha)
+title: Dynamic Web TWAIN SDK Features - PDF Compressor (Beta)
 keywords: Dynamic Web TWAIN, Documentation, PDF Compressor
-breadcrumbText: PDF Compressor (Alpha)
+breadcrumbText: PDF Compressor (Beta)
 description: Dynamic Web TWAIN SDK Documentation PDF Compressor
 permalink: /indepth/features/pdfc.html
 ---
 
-# PDF Compressor (Alpha)
+# PDF Compressor (Beta)
 
 PDF Compressor is a compression technology based on color clustering which can help to reduce the file size when saving images as a PDF file.
 Color clustering is an algorithm, which is based on the RGB value of each pixel in the image to cluster similarly colored pixels to achieve compression.
diff --git a/index.md b/index.md
index 5a89a163..545206f0 100644
--- a/index.md
+++ b/index.md
@@ -40,7 +40,7 @@ permalink: /index.html
    - [Read Barcodes]({{site.indepth}}features/barcode.html)
    - [Handle PDFs]({{site.indepth}}features/pdf.html)
    - [Remote Scan](https://www.dynamsoft.com/remote-scan/docs/introduction/)
-   - [PDF Compressor (Alpha)]({{site.indepth}}features/pdfc.html)
+   - [PDF Compressor (Beta)]({{site.indepth}}features/pdfc.html)
 
 * [API Reference]({{site.info}}api/index.html)
 
diff --git a/info/schedule/Stable.md b/info/schedule/Stable.md
index 3fc3ab13..712a9520 100644
--- a/info/schedule/Stable.md
+++ b/info/schedule/Stable.md
@@ -21,7 +21,7 @@ permalink: /info/schedule/Stable.html
 
 ### Preview Feature
 
-#### PDF Compressor (Alpha)
+#### PDF Compressor (Beta)
 
 - PDF Compressor is a compression technology based on color clustering which can help to reduce the file size when saving images as a PDF file. To preview this feature, please see <a href="https://demo.dynamsoft.com/Samples/dwt/PDF-Compressor/PDF-Compressor.html" target="_blank">this demo</a>. Please <a href="https://www.dynamsoft.com/company/customer-service/#contact" target="_blank">contact us</a> if you have any feedback or suggestions.