diff --git a/Dockerfile b/Dockerfile
index 11c7b6c..94279e0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM golang:latest
 ENV GOPROXY https://goproxy.cn,direct
 WORKDIR /app
-ADD ./* /app
+ADD ./* /app/
 RUN go env -w GO111MODULE=on
 RUN go env -w GOPROXY=https://goproxy.cn,direct
 RUN go mod tidy