diff --git a/Dockerfile b/Dockerfile
index 4724c025d65841f947811dc9e4d38a9b4b86c075..8a19abfd881c15b10ef6afa966651775d6a4dcaa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM krallin/ubuntu-tini:16.04
+FROM ubuntu:16.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     python \
@@ -35,6 +35,4 @@ RUN ln -s /haiwen/seahub-data/avatars /haiwen/seafile-server-latest/seahub/media
 ADD setenv.sh /
 ADD docker-entrypoint.sh /
 
-ENTRYPOINT ["/usr/local/bin/tini", "--"]
-
-CMD ["/docker-entrypoint.sh"]
+ENTRYPOINT ["/docker-entrypoint.sh"]