diff --git a/dockerfiles/oj_web_server/Dockerfile b/dockerfiles/oj_web_server/Dockerfile
index be36243..2df8d95 100644
--- a/dockerfiles/oj_web_server/Dockerfile
+++ b/dockerfiles/oj_web_server/Dockerfile
@@ -1,7 +1,6 @@
 FROM python:2.7
 ENV PYTHONBUFFERED 1
 RUN mkdir -p /code/log /code/test_case /code/upload
-RUN chown -R nobody:nogroup /code/log /code/test_case /code/upload
 WORKDIR /code
 ADD requirements.txt /code/
 RUN pip install -i http://pypi.douban.com/simple  -r requirements.txt --trusted-host pypi.douban.com
diff --git a/dockerfiles/oj_web_server/run.sh b/dockerfiles/oj_web_server/run.sh
index 225df03..5e5ff4d 100644
--- a/dockerfiles/oj_web_server/run.sh
+++ b/dockerfiles/oj_web_server/run.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
 find /code -name "*.pyc" -delete
 python -m compileall /code
+chown -R nobody:nogroup /code/log /code/test_case /code/upload
 exec supervisord
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