diff --git a/README.md b/README.md
index 0cc258f0becc651b898acc79126d81e5b9c403af..89f54c344e3954954bcb7d98cef7dbd032a427bf 100644
--- a/README.md
+++ b/README.md
@@ -43,3 +43,4 @@ teedoc install
 then visit [http://127.0.0.1:80](http://127.0.0.1:80)
 
 
+add PR test