diff --git a/notes.txt b/notes.txt
index 536cecf..727f835 100644
--- a/notes.txt
+++ b/notes.txt
@@ -1,7 +1,7 @@
 # Create MySQL tables:
 CREATE TABLE pwtool.mypasswd (
 	password VARCHAR(256) NULL,
-	`code` varchar(32) NOT NULL,
+	`code` varchar(64) NOT NULL,
 	retrieved_ip varchar(39) NULL,
 	retireved_time TIMESTAMP NULL,
 	id BIGINT UNSIGNED auto_increment NOT NULL,
@@ -16,7 +16,7 @@ CREATE INDEX mypasswd_id_IDX USING BTREE ON pwtool.mypasswd (id);
 # create user:
 CREATE USER 'pwtool'@'%';
 ALTER USER 'pwtool'@'%'
-IDENTIFIED BY 'BaVYtU9YqMyrp4qi' ;
+IDENTIFIED BY 'XXX' ;
 GRANT Insert ON pwtool.mypasswd TO 'pwtool'@'%';
 GRANT Select ON pwtool.mypasswd TO 'pwtool'@'%';
 GRANT Update ON pwtool.mypasswd TO 'pwtool'@'%';