diff --git a/sb.sh b/sb.sh
index 0c8bc32..92c628a 100644
--- a/sb.sh
+++ b/sb.sh
@@ -1036,7 +1036,7 @@ fi
 ym=$(cat /root/ygkkkca/ca.log 2>/dev/null)
 hy2_sniname=$(sed 's://.*::g' /etc/s-box/sb.json | jq -r '.inbounds[2].tls.key_path')
 if [[ "$hy2_sniname" = '/etc/s-box/private.key' ]]; then
-SHA256=$(openssl x509 -fingerprint -noout -sha256 -in /etc/s-box/cert.pem 2>/dev/null | awk -F= '{print $NF}' | sed 's/:/%3A/g')
+SHA256=$(openssl x509 -in /etc/s-box/cert.pem -outform DER | sha256sum | awk '{print $1}')
 echo "$SHA256" > /etc/s-box/SHA256.txt
 SHA256=$(cat /etc/s-box/SHA256.txt)
 hy2_name=www.bing.com