diff --git a/docker/base/amd64/Dockerfile b/docker/base/amd64/Dockerfile
index fefdf1dd..24288a06 100644
--- a/docker/base/amd64/Dockerfile
+++ b/docker/base/amd64/Dockerfile
@@ -23,7 +23,6 @@ RUN \
 
 RUN \
     /usr/bin/ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
-    echo 'root:Hello1234' | chpasswd && \
     groupadd -r admin && useradd -g admin admin && \
     yum install -y man && \
     yum install -y dstat && \
@@ -39,6 +38,8 @@ RUN \
     ssh-keygen -q -N "" -t rsa -f /etc/ssh/ssh_host_rsa_key && \
     sed -ri 's/session    required     pam_loginuid.so/#session    required     pam_loginuid.so/g' /etc/pam.d/sshd && \
     sed -i -e 's/^#Port 22$/Port 2222/' /etc/ssh/sshd_config && \
+    sed -i 's/^#\?PermitRootLogin.*/PermitRootLogin prohibit-password/' /etc/ssh/sshd_config && \
+    sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication no/' /etc/ssh/sshd_config && \
     mkdir -p /root/.ssh && chown root.root /root && chmod 700 /root/.ssh && \
     yum install -y cronie && \
     sed -i '/session required pam_loginuid.so/d' /etc/pam.d/crond && \
diff --git a/docker/base/arm64/Dockerfile b/docker/base/arm64/Dockerfile
index f4b1ce25..db4e5a62 100644
--- a/docker/base/arm64/Dockerfile
+++ b/docker/base/arm64/Dockerfile
@@ -23,7 +23,6 @@ RUN \
 
 RUN \
     /usr/bin/ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
-    echo 'root:Hello1234' | chpasswd && \
     groupadd -r admin && useradd -g admin admin && \
     yum install -y man && \
     yum install -y dstat && \
@@ -39,6 +38,8 @@ RUN \
     ssh-keygen -q -N "" -t rsa -f /etc/ssh/ssh_host_rsa_key && \
     sed -ri 's/session    required     pam_loginuid.so/#session    required     pam_loginuid.so/g' /etc/pam.d/sshd && \
     sed -i -e 's/^#Port 22$/Port 2222/' /etc/ssh/sshd_config && \
+    sed -i 's/^#\?PermitRootLogin.*/PermitRootLogin prohibit-password/' /etc/ssh/sshd_config && \
+    sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication no/' /etc/ssh/sshd_config && \
     mkdir -p /root/.ssh && chown root.root /root && chmod 700 /root/.ssh && \
     yum install -y cronie && \
     sed -i '/session required pam_loginuid.so/d' /etc/pam.d/crond && \