diff --git a/README.md b/README.md
index f1a44df..c969d64 100644
--- a/README.md
+++ b/README.md
@@ -66,4 +66,4 @@ let address=ticCrypto.secword2address(sw) // 把密语转换成地址
 
 ## 4. References
 
-+ 返回根文档: <https://git.faronear.org/tic/tic/>
++ 返回根文档: <https://git.faronear.org/tic/_tic/>