diff --git a/README.md b/README.md
index 689884f..f82cce7 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@ The CN version contails the glyphs of simplified and traditional Chinese, and Ja
 
 - Generated by [CodeImg](https://github.com/subframe7536/vscode-codeimg)
 - Theme: [Maple](https://github.com/subframe7536/vscode-theme-maple)
+- Config: font size 16px, line height 1.8, default letter spacing
 
 ## Download