diff --git a/README.md b/README.md
index 79dd2b7..d8de04c 100644
--- a/README.md
+++ b/README.md
@@ -311,4 +311,4 @@
 
 ## 协议
 
-[CC-BY 4.0](LICENSE)
+[CC-BY 4.0](https://github.com/Vonng/ddia/blob/master/LICENSE)