diff --git a/seafile/scripts/auto_renew_crt.sh b/seafile/scripts/auto_renew_crt.sh
deleted file mode 100644
index 67291aa..0000000
--- a/seafile/scripts/auto_renew_crt.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/bin/bash
-set -e
-
-ssldir=${1:?"error params"}
-domain=${2:?"error params"}
-
-letsencryptdir=$ssldir/letsencrypt
-letsencrypt_script=$letsencryptdir/acme_tiny.py
-
-ssl_account_key=${domain}.account.key
-ssl_csr=${domain}.csr
-ssl_key=${domain}.key
-ssl_crt=${domain}.crt
-renew_cert_script=/scripts/renew_cert.sh
-
-if [[ ! -x ${renew_cert_script} ]]; then
-    cat > ${renew_cert_script} << EOF
-#!/bin/bash
-python3 ${letsencrypt_script} --account-key ${ssldir}/${ssl_account_key} --csr ${ssldir}/${ssl_csr} --acme-dir /var/www/challenges/ > ${ssldir}/${ssl_crt} || exit
-$(which nginx) -s reload
-EOF
-
-    chmod u+x ${renew_cert_script}
-
-    if [[ ! -d "/var/www/challenges" ]]; then
-        mkdir -p /var/www/challenges
-    fi
-
-    cat >> /etc/crontab << EOF
-00 1    1 * *   root    /scripts/renew_cert.sh 2>> /var/log/acme_tiny.log
-EOF
-
-    echo 'Created a crontab to auto renew the cert for letsencrypt.'
-else
-    echo 'Found existing the script for renew the cert.'
-    echo 'Skip create the crontab for letscncrypt since maybe we have created before.'
-fi