diff --git a/README.md b/README.md
index 365a1f8..cf4220f 100644
--- a/README.md
+++ b/README.md
@@ -255,7 +255,7 @@ CodeEdit | CodeEdit
 [JSDoc](http://www.css88.com/doc/jsdoc/index.html) | JS生成文档
 [regexr](http://www.regexr.com/) | 正则匹配
 [pxtoem](http://pxtoem.com/) | px转em
-[Unicode字符百科](https://unicode-table.com/cn/#control-character) | 查询各种unicode字符
+[Unicode字符百科](https://symbl.cc/cn/unicode-table/#control-character) | 查询各种unicode字符