diff --git a/readme.md b/readme.md
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--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,5 @@
 * English [svg](https://miloyip.github.io/game-programmer/game-programmer.svg) [pdf](https://miloyip.github.io/game-programmer/game-programmer.pdf) [jpg](https://miloyip.github.io/game-programmer/game-programmer.jpg) [png](https://miloyip.github.io/game-programmer/game-programmer.png)
-* 简体中文 [svg](https://miloyip.github.io/game-programmer/game-programmer-zh-cn.svg) [pdf](https://miloyip.github.io/game-programmer/game-programmer-zh-cn.pdf) [jpg](https://miloyip.github.io/game-programmer/game-programmer-zh-cn.jpg) [png](https://miloyip.github.io/game-programmer/game-programmer-zh-cn.png) by [https://github.com/tkchu](tkchu)
+* 简体中文 [svg](https://miloyip.github.io/game-programmer/game-programmer-zh-cn.svg) [pdf](https://miloyip.github.io/game-programmer/game-programmer-zh-cn.pdf) [jpg](https://miloyip.github.io/game-programmer/game-programmer-zh-cn.jpg) [png](https://miloyip.github.io/game-programmer/game-programmer-zh-cn.png) by [tkchu](https://github.com/tkchu)
 
 ![ ](game-programmer.jpg)