diff --git a/scripts/deploy-prod.sh b/scripts/deploy-prod.sh
index 2349cca..51dd780 100755
--- a/scripts/deploy-prod.sh
+++ b/scripts/deploy-prod.sh
@@ -457,6 +457,11 @@ ensure_mysql_backup_user() {
     compose exec -T mysql sh -c 'MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mysql -uroot --protocol=socket'
   printf "GRANT SELECT ON performance_schema.log_status TO \`%s\`@'%%';\n" "${backup_user}" |
     compose exec -T mysql sh -c 'MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mysql -uroot --protocol=socket'
+  # MySQL 8.4 的 XtraBackup 会读取以下只读状态表，即使未启用对应组件也会探测。
+  printf "GRANT SELECT ON performance_schema.replication_group_members TO \`%s\`@'%%';\n" "${backup_user}" |
+    compose exec -T mysql sh -c 'MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mysql -uroot --protocol=socket'
+  printf "GRANT SELECT ON performance_schema.keyring_component_status TO \`%s\`@'%%';\n" "${backup_user}" |
+    compose exec -T mysql sh -c 'MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mysql -uroot --protocol=socket'
   printf "GRANT SELECT ON \`%s\`.* TO \`%s\`@'%%';\n" "${database}" "${backup_user}" |
     compose exec -T mysql sh -c 'MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mysql -uroot --protocol=socket'
 }