diff --git a/schema/init.sql b/schema/init.sql
index 2e7f164..ba5c3b1 100644
--- a/schema/init.sql
+++ b/schema/init.sql
@@ -5402,5 +5402,5 @@ GRANT ALL PRIVILEGES ON `iotdb`.* TO 'u_iotlcm'@'%';
 FLUSH PRIVILEGES;
 
 -- 种子账号口令统一重置为部署口令（登录后请逐个修改）
-UPDATE `sys_user` SET `password` = MD5(CONCAT(MD5('Iotlcm2026Default'), MD5(`salt`)));
+UPDATE `sys_user` SET `password` = MD5(CONCAT(MD5('Iotlcm2026Default'), `salt`));