diff --git a/backend/Dockerfile b/backend/Dockerfile
index 202dcda..20a7f1a 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -4,6 +4,8 @@ WORKDIR /app
 
 RUN apk add --no-cache git nodejs npm
 
+ENV GOPROXY=https://goproxy.cn,direct
+
 COPY backend/go.mod backend/go.sum ./
 RUN go mod download