diff --git a/dockerfiles/n9e/Dockerfile b/dockerfiles/n9e/Dockerfile
index 62739f0eebc234790452c60d4738f91574baf8ab..ccbb3008d97303f347f3f78527844f9135d0dd5f 100644
--- a/dockerfiles/n9e/Dockerfile
+++ b/dockerfiles/n9e/Dockerfile
@@ -8,5 +8,6 @@ FROM centos:7
 WORKDIR /home/n9e
 COPY --from=builder /home/n9e/builder/nightingale/ .
 COPY entrpoint.sh .
+RUN sed -i 's/127.0.0.1:6379/redis:6379/g' etc/judge.yml
 RUN yum install mysql net-tools -y
 ENTRYPOINT ./entrpoint.sh