diff --git a/Dockerfile b/Dockerfile
index 3f01a5c..d795ebb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,7 @@ WORKDIR /home/esg_report_backend
 COPY . .
 RUN go env -w GO111MODULE=on
 RUN go env -w GOPROXY=https://goproxy.cn,direct
+RUN go mod tidy
 RUN go build -o app .
 WORKDIR /dist
 RUN cp /home/esg_report_backend