diff --git a/Dockerfile b/Dockerfile
index 4578ab3..3e95404 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,11 @@ WORKDIR /tools
 # 安装依赖
 RUN yum -y install util-linux  dos2unix
 
+RUN yum -y install postgresql postgresql-server \
+    &&mkdir /data\
+    &&chown -R postgres /data\
+    &&chown -R postgres /tools
+
 ENV TZ=Asia/Shanghai
 
 COPY ./update-pg-password.sh /usr/local/bin
@@ -17,12 +22,9 @@ RUN chmod +x /usr/local/bin/docker-entrypoint.sh
 RUN chmod +x /usr/local/bin/update-pg-password.sh
 RUN chmod +x /docker-entrypoint-initdb.d/10_eulixspace.sh
 
+ENTRYPOINT ["docker-entrypoint.sh"]
 
-RUN yum -y install postgresql postgresql-server \
-    &&mkdir /data\
-    &&chown -R postgres /data\
-    &&chown -R postgres /tools
+STOPSIGNAL SIGINT
 
-USER postgres
-RUN  initdb -D /data \
-    &&pg_ctl -D /data/ -l /data/logfile start
\ No newline at end of file
+EXPOSE 5432
+CMD ["postgres"]
\ No newline at end of file