fix issues

config.toml

@@ -1,6 +1,13 @@
 [App]
 Mode = "debug"
 
+[Captcha]
+KeyLong = 6
+ImgWidth = 240 #验证码宽度
+ImgHeight = 80 # 验证码高度
+OpenCaptcha = 0 # 防爆破验证码开启此数，0代表每次登录都需要验证码，其他数字代表错误密码此数，如3代表错误三次后出现验证码
+OpenCaptchaTimeOut = 1h # 防爆破验证码超时时间，单位：s(秒)
+
 [Storage]
 Driver = "local"
 
@@ -90,7 +97,7 @@ Port = 3306
 Database = "demos11"
 Username = "root"
 Password = "root"
-Prefix=""
+Prefix = ""
 Singular = false
 MaxIdleConns = 10
 MaxOpenConns = 200