diff --git a/README.md b/README.md
index 47d24f8..6723663 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,7 @@ docker run --rm \
   -e DRONE_COMMIT_SHA=e5e82b5eb3737205c25955dcc3dcacc839b7be52 \
   -e DRONE_COMMIT_BRANCH=master \
   -e DRONE_COMMIT_AUTHOR=appleboy \
+  -e DRONE_COMMIT_AUTHOR_EMAIL=appleboy@gmail.com \
   -e DRONE_BUILD_NUMBER=1 \
   -e DRONE_BUILD_STATUS=success \
   -e DRONE_BUILD_LINK=http://github.com/appleboy/go-hello \