diff --git a/README.md b/README.md
index d6fa43e..1c79464 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,15 @@ What should I do about it
 test api-extrator
 
 > 'Unable to follow symbol for "Ref"'
+
+## usage
+
+```
+pnpm install
+
+pnpm run build
+
+pnpm run build:dts
+
+## then you can found error
+```