diff --git a/Dockerfile b/Dockerfile
index a9e59e8..9e88b78 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 FROM alpine:3.4
 
+LABEL maintainer="Bo-Yi Wu <appleboy.tw@gmail.com>"
+
 RUN apk update && \
   apk add ca-certificates && \
   rm -rf /var/cache/apk/*