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 > **Notice:** Homepage for the Dfm_Preview extension at [Dfm_Preview](https://github.com/928PJY/Dfm_preview)
 
 ## Introduction
-This is a DFM preview vscode extension which you can get from the [GitHub Flavored Markdown](https://guides.github.com/features/mastering-markdown/)
+This is a DFM preview vscode extension which you can get from the [DocFX Flavored Markdown](http://dotnet.github.io/docfx/spec/docfx_flavored_markdown.html)
 
 ## Features
 
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 ## How to install from Marketplace
 
-This extension is hosted at [Visual Studio Marketplace](https://marketplace.visualstudio.com/items/928pjy.previewtest-ts)
+This extension is hosted at [Visual Studio Marketplace](http://marketplace.visualstudio.com/items?itemName=928pjy.DfmPreview)
 
 > **Notice** Upgrade to Visual Studio Code 1.3.0 or above.
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