diff --git a/README.en.md b/README.en.md
index 6012c21..789f75e 100644
--- a/README.en.md
+++ b/README.en.md
@@ -2,7 +2,7 @@
 
 <img src="docs/branding/icon.png" width="112" height="112" alt="Codex Usage icon: teal usage bars with a copper Z">
 
-<h1 align="center">Codex Usage<sub><sub><p align="right">by <a href="https://github.com/zJay26">zJay</a></p></sub></sub></h1>
+<h1 align="center">Codex Usage<sub><sub><p align="right"><sup>by zJay</sup></p></sub></sub></h1>
 
 **Your Codex usage, clear at a glance.**
 
diff --git a/README.md b/README.md
index 859a734..af0f757 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 <img src="docs/branding/icon.png" width="112" height="112" alt="Codex Usage 图标：青色用量柱状图与铜色 Z">
 
-<h1 align="center">Codex Usage<sub><sub><p align="right">by <a href="https://github.com/zJay26">zJay</a></p></sub></sub></h1>
+<h1 align="center">Codex Usage<sub><sub><p align="right"><sup>by zJay</sup></p></sub></sub></h1>
 
 **让 Codex 用量一目了然。**
 
diff --git a/docs/branding/README.md b/docs/branding/README.md
index b2a462b..b363eb8 100644
--- a/docs/branding/README.md
+++ b/docs/branding/README.md
@@ -22,7 +22,8 @@ are committed so normal Go builds do not require a browser. The local server
 versions icon URLs by content; the static demo rewrites them to relative paths.
 
 The Chinese and English repository READMEs use `icon.png` at 112px, followed by
-**Codex Usage** and a linked **by zJay** signature. The repository slug, executable
+**Codex Usage** and a small, plain-text **by zJay** signature at the lower right
+of the title area. The repository slug, executable
 name and installation paths remain `codex-usage`.
 
 Run `npm run capture:media` after visual changes to refresh the bilingual tours,