diff --git a/README.md b/README.md
index f38a8b3..ca46180 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,8 @@ docker run --rm \
   -e PLUGIN_PASSWORD=xxxxxxx \
   -e PLUGIN_PORT=xxxxxxx \
   -e PLUGIN_KEY="$(cat ${HOME}/.ssh/id_rsa)"
-  -e PLUGIN_FILE=xxxxxxx \
+  -e PLUGIN_SOURCE=xxxxxxx \
+  -e PLUGIN_TARGET=xxxxxxx \
   -e DRONE_REPO_OWNER=appleboy \
   -e DRONE_REPO_NAME=go-hello \
   -e DRONE_COMMIT_SHA=e5e82b5eb3737205c25955dcc3dcacc839b7be52 \