diff --git a/Dockerfile b/Dockerfile
index b9897bf..86d2caa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,6 @@ COPY . /app
 WORKDIR /app
 ENV GOPROXY https://mirrors.aliyun.com/goproxy
 VOLUME ["/app/config"]
-RUN ["go","build","go-fly.go"]
-RUN ["go-fly","install"]
+RUN go build go-fly.go
 EXPOSE 8081
 CMD ["/app/go-fly","server"]
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