diff --git a/README.md b/README.md
index 0af11095193bdf7f9d6398287053f2ff69cdf4b5..8ca343aada3c9cab3c5482f7da6e8fa668fa7383 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,9 @@ Learn Scala macro and abstract syntax tree.
 
 > The intellij plugin named `Scala-Macro-Tools` in marketplace.
 
-**[Description of each annotation](./docs/English)**
+# Document
+
+[https://bitlap.org/lab/smt](https://bitlap.org/lab/smt)
 
 # How to use
 
@@ -61,4 +63,4 @@ Where `<your-scala-version>` must be the full scala version. For example 2.12.13
 If that doesn't work, google for alternatives.
 
 In version scala`2.13.x`, the functionality of macro paradise has been included in the scala compiler directly. However,
-you must still enable the compiler flag `-Ymacro-annotations`.
\ No newline at end of file
+you must still enable the compiler flag `-Ymacro-annotations`.