style: 系统用户账号简单4位长度

src/i18n/locales/en-US.ts

@@ -1692,8 +1692,8 @@ export default {
         loginIp: 'Login Address',
         loginTime: 'Login Time',
         status: 'Status',
-        userNameTip:'The account number can only contain strings of uppercase letters, lowercase letters and numbers with a minimum length of 6 digits',
-        passwdTip:'Please enter the correct password format',
+        userNameTip:'Please enter the correct username format no less than 4 digits',
+        passwdTip:'Please enter the correct password format no less than 6 digits',
         nickNameTip:'Nicknames no less than 2 digits',
         emailTip:'Please enter the correct email address',
         phoneTip:'Please enter the correct phone number',