diff --git a/Dockerfile b/Dockerfile
index 86d2caa..80654e9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
 FROM golang:alpine
-RUN mkdir /app
-COPY . /app
 WORKDIR /app
+COPY . /app
 ENV GOPROXY https://mirrors.aliyun.com/goproxy
 VOLUME ["/app/config"]
 RUN go build go-fly.go