diff --git a/How-to-add-custom-license-scheme-yourself.md b/How-to-add-custom-license-scheme-yourself.md
index cb043a8..5b02c4b 100644
--- a/How-to-add-custom-license-scheme-yourself.md
+++ b/How-to-add-custom-license-scheme-yourself.md
@@ -30,10 +30,12 @@ See [Config files](https://github.com/FoxRefire/wvg/wiki/Config-files) for more
 
 # References of scheme file
 
-*licUrl*: License URL as String
+[*licUrl*](https://github.com/FoxRefire/wvg/blob/next/popup.js#L17): License URL as String
 
-*licHeaders*: Headers as JSON object
+[*licHeaders*](https://github.com/FoxRefire/wvg/blob/next/popup.js#L18): Headers as JSON object
 
-*licBody*: Request payloads of License server as Base64 String
+[*licBody*](https://github.com/FoxRefire/wvg/blob/next/popup.js#L19): Request payloads of License server as Base64 String. Use loadBody() API to able to load it in scheme.
 
-*corsFetch()*: Use this method instead of pyfetch if the license server requires that the Origin header be set to the original domain. 
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+[*corsFetch()*](https://github.com/FoxRefire/wvg/blob/next/python/pre.py#L47): Use this method instead of pyfetch if the license server requires that the Origin header be set to the original domain. 
+
+[*loadBody()*](https://github.com/FoxRefire/wvg/blob/next/python/pre.py#L67): Loads Base64 encoded requestBody into scheme
\ No newline at end of file