diff --git a/Dockerfile b/Dockerfile
index 3e95404..bb24bcb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,18 @@
 FROM xfan1024/openeuler:23.03-light
 RUN mkdir /tools
 WORKDIR /tools
-
 # 安装依赖
-RUN yum -y install util-linux  dos2unix
-
+RUN yum -y install util-linux  dos2unix gcc make unzip wget\
+    && wget https://github.com/ncopa/su-exec/archive/master.zip\
+    && unzip master.zip\
+    && cd su-exec-master\
+    && make\
+    && cp su-exec /usr/local/bin/
+  
 RUN yum -y install postgresql postgresql-server \
     &&mkdir /data\
     &&chown -R postgres /data\
-    &&chown -R postgres /tools
+    &&chown -R postgres /tools  
 
 ENV TZ=Asia/Shanghai
 
@@ -19,9 +23,11 @@ COPY docker-entrypoint.sh /usr/local/bin
 RUN dos2unix -k /usr/local/bin/update-pg-password.sh /usr/local/bin/docker-entrypoint.sh /docker-entrypoint-initdb.d/10_eulixspace.sh
 
 RUN chmod +x /usr/local/bin/docker-entrypoint.sh
-RUN chmod +x /usr/local/bin/update-pg-password.sh
+RUN chmod 777 /usr/local/bin/update-pg-password.sh
 RUN chmod +x /docker-entrypoint-initdb.d/10_eulixspace.sh
+RUN chmod +x /usr/local/bin/su-exec
 
+RUN chown -R postgres /usr/local/bin/docker-entrypoint.sh
 ENTRYPOINT ["docker-entrypoint.sh"]
 
 STOPSIGNAL SIGINT