密码规则错误

Question

输入的密码跟验证密码一致，但是显示status为-1，密码规则错误

 'name|用户名'=>'require|length:5,20|chsAlphaNum',    'email|邮箱'=>'require|email|unique:ch_user',    'mobile|手机'=>'require|mobile|unique:ch_user',    'password|密码'=>'require|length:6,20|alPhaNum|confirm'