diff --git a/go.mod b/go.mod
index 3312b75..e87ca29 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,6 @@ require (
 	github.com/Mmx233/tool v0.7.4
 	github.com/antonfisher/nested-logrus-formatter v1.3.1
 	github.com/cloudflare/cloudflare-go v0.91.0
-	github.com/mitchellh/mapstructure v1.5.0
 	github.com/sirupsen/logrus v1.9.3
 	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.883
 	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/dnspod v1.0.883
diff --git a/go.sum b/go.sum
index 6e544a7..845a1ac 100644
--- a/go.sum
+++ b/go.sum
@@ -32,8 +32,6 @@ github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZb
 github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
 github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
-github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
-github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
diff --git a/internal/config/default.go b/internal/config/default.go
index 0b3ae80..955de3c 100644
--- a/internal/config/default.go
+++ b/internal/config/default.go
@@ -34,10 +34,6 @@ var defaultConfig = ConfFromFile{
 			TTL:      600,
 			Domain:   "www.example.com",
 			Provider: "cloudflare",
-			Config: map[string]interface{}{
-				"zone":  "",
-				"token": "",
-			},
 		},
 		Reality: RealityConf{
 			Addr: "http://www.baidu.com",
diff --git a/internal/config/models.go b/internal/config/models.go
index 1466f94..1ed2449 100644
--- a/internal/config/models.go
+++ b/internal/config/models.go
@@ -1,5 +1,11 @@
 package config
 
+import (
+	"github.com/Mmx233/BitSrunLoginGo/internal/pkg/dns/aliyun"
+	"github.com/Mmx233/BitSrunLoginGo/internal/pkg/dns/cloudflare"
+	"github.com/Mmx233/BitSrunLoginGo/internal/pkg/dns/dnspod"
+)
+
 type (
 	GuardianConf struct {
 		Enable   bool `json:"enable" yaml:"enable"`
@@ -20,12 +26,18 @@ type (
 		FileName   string `json:"log_name" yaml:"log_name"`
 	}
 
+	DdnsProviderConfigSum struct {
+		dnspod.DnsPod         `yaml:",inline"`
+		cloudflare.Cloudflare `yaml:",inline"`
+		aliyun.Aliyun         `yaml:",inline"`
+	}
+
 	DdnsConf struct {
-		Enable   bool                   `json:"enable" yaml:"enable"`
-		TTL      uint                   `json:"ttl" yaml:"ttl"`
-		Domain   string                 `json:"domain" yaml:"domain"`
-		Provider string                 `json:"provider" yaml:"provider"`
-		Config   map[string]interface{} `json:"config" yaml:"config"`
+		Enable   bool                  `json:"enable" yaml:"enable"`
+		TTL      uint                  `json:"ttl" yaml:"ttl"`
+		Domain   string                `json:"domain" yaml:"domain"`
+		Provider string                `json:"provider" yaml:"provider"`
+		Config   DdnsProviderConfigSum `json:"config" yaml:"config"`
 	}
 
 	RealityConf struct {
diff --git a/internal/pkg/dns/aliyun/aliyun.go b/internal/pkg/dns/aliyun/aliyun.go
index 50341cf..1e9a872 100644
--- a/internal/pkg/dns/aliyun/aliyun.go
+++ b/internal/pkg/dns/aliyun/aliyun.go
@@ -16,28 +16,26 @@ import (
 	"time"
 )
 
-type DnsProvider struct {
-	TTL             uint       `mapstructure:"-"`
-	Http            *tool.Http `mapstructure:"-"`
-	AccessKeyId     string     `mapstructure:"access_key_id"`
-	AccessKeySecret string     `mapstructure:"access_key_secret"`
+type Aliyun struct {
+	AccessKeyId     string `json:"access_key_id,omitempty" yaml:"access_key_id,omitempty"`
+	AccessKeySecret string `json:"access_key_secret,omitempty" yaml:"access_key_secret,omitempty"`
 }
 
-func New(ttl uint, conf map[string]interface{}, Http *http.Client) (*DnsProvider, error) {
-	var p = DnsProvider{
-		TTL:  ttl,
-		Http: tool.NewHttpTool(Http),
-	}
-	err := dnsUtil.DecodeConfig(conf, &p)
-	if err != nil {
-		return nil, err
-	}
+type DnsProvider struct {
+	TTL  uint
+	Http *tool.Http
+	Aliyun
+}
 
-	if p.AccessKeyId == "" || p.AccessKeySecret == "" {
+func New(ttl uint, conf Aliyun, Http *http.Client) (*DnsProvider, error) {
+	if conf.AccessKeyId == "" || conf.AccessKeySecret == "" {
 		return nil, errors.New("aliyun AccessKey 不能为空")
 	}
-
-	return &p, nil
+	return &DnsProvider{
+		TTL:    ttl,
+		Http:   tool.NewHttpTool(Http),
+		Aliyun: conf,
+	}, nil
 }
 
 func (a DnsProvider) SendRequest(Type, Action string, data map[string]interface{}) (*http.Response, error) {
diff --git a/internal/pkg/dns/cloudflare/cloudflare.go b/internal/pkg/dns/cloudflare/cloudflare.go
index bb4c7a5..9e1444a 100644
--- a/internal/pkg/dns/cloudflare/cloudflare.go
+++ b/internal/pkg/dns/cloudflare/cloudflare.go
@@ -3,37 +3,35 @@ package cloudflare
 import (
 	"context"
 	"errors"
-	"github.com/Mmx233/BitSrunLoginGo/internal/pkg/dns/util"
 	"github.com/cloudflare/cloudflare-go"
 	"net/http"
 )
 
-type DnsProvider struct {
-	Api          *cloudflare.API               `mapstructure:"-"`
-	TTL          int                           `mapstructure:"-"`
-	Zone         string                        `mapstructure:"zone"`
-	ZoneResource *cloudflare.ResourceContainer `mapstructure:"-"`
-	Token        string                        `mapstructure:"token"`
+type Cloudflare struct {
+	Zone  string `json:"zone" yaml:"zone"`
+	Token string `json:"token" yaml:"token"`
 }
 
-func New(ttl int, conf map[string]interface{}, Http *http.Client) (*DnsProvider, error) {
-	var p = DnsProvider{
-		TTL: ttl,
-	}
-	err := dnsUtil.DecodeConfig(conf, &p)
-	if err != nil {
-		return nil, err
-	}
+type DnsProvider struct {
+	Api          *cloudflare.API
+	TTL          int
+	ZoneResource *cloudflare.ResourceContainer
+	Cloudflare
+}
 
+func New(ttl int, conf Cloudflare, Http *http.Client) (*DnsProvider, error) {
+	var p = DnsProvider{
+		TTL:        ttl,
+		Cloudflare: conf,
+	}
 	if p.Zone == "" {
 		return nil, errors.New("cloudflare zone 不能为空")
 	}
-	p.ZoneResource = cloudflare.ZoneIdentifier(p.Zone)
-
 	if p.Token == "" {
 		return nil, errors.New("cloudflare token 不能为空")
 	}
-
+	p.ZoneResource = cloudflare.ZoneIdentifier(p.Zone)
+	var err error
 	p.Api, err = cloudflare.NewWithAPIToken(p.Token, cloudflare.HTTPClient(Http))
 	return &p, err
 }
diff --git a/internal/pkg/dns/dns.go b/internal/pkg/dns/dns.go
index 7f1330a..27c261f 100644
--- a/internal/pkg/dns/dns.go
+++ b/internal/pkg/dns/dns.go
@@ -16,17 +16,15 @@ func Run(c *Config) error {
 		c.TTL = 600
 	}
 
-	// 配置解析
-
 	var dns Provider
 	var err error
 	switch c.Provider {
 	case "aliyun":
-		dns, err = aliyun.New(c.TTL, c.Conf, c.Http)
+		dns, err = aliyun.New(c.TTL, c.Conf.Aliyun, c.Http)
 	case "cloudflare":
-		dns, err = cloudflare.New(int(c.TTL), c.Conf, c.Http)
+		dns, err = cloudflare.New(int(c.TTL), c.Conf.Cloudflare, c.Http)
 	case "dnspod":
-		dns, err = dnspod.New(uint64(c.TTL), c.Conf, c.Http.Transport)
+		dns, err = dnspod.New(uint64(c.TTL), c.Conf.DnsPod, c.Http.Transport)
 	default:
 		var msg string
 		if c.Provider == "" {
diff --git a/internal/pkg/dns/dnspod/dnspod.go b/internal/pkg/dns/dnspod/dnspod.go
index 9060d1f..7b54e9a 100644
--- a/internal/pkg/dns/dnspod/dnspod.go
+++ b/internal/pkg/dns/dnspod/dnspod.go
@@ -10,19 +10,20 @@ import (
 	"strings"
 )
 
-type DnsProvider struct {
-	Client    *dnspod.Client `mapstructure:"-"`
-	TTL       uint64         `mapstructure:"-"`
-	SecretId  string         `mapstructure:"secret_id"`
-	SecretKey string         `mapstructure:"secret_key"`
+type DnsPod struct {
+	SecretId  string `json:"secret_id,omitempty" yaml:"secret_id,omitempty"`
+	SecretKey string `json:"secret_key,omitempty" yaml:"secret_key,omitempty"`
 }
 
-func New(ttl uint64, conf map[string]interface{}, Http http.RoundTripper) (*DnsProvider, error) {
-	var p = DnsProvider{TTL: ttl}
-	err := dnsUtil.DecodeConfig(conf, &p)
-	if err != nil {
-		return nil, err
-	}
+type DnsProvider struct {
+	Client *dnspod.Client
+	TTL    uint64
+	DnsPod
+}
+
+func New(ttl uint64, conf DnsPod, Http http.RoundTripper) (*DnsProvider, error) {
+	var p = DnsProvider{TTL: ttl, DnsPod: conf}
+	var err error
 	p.Client, err = dnspod.NewClient(common.NewCredential(p.SecretId, p.SecretKey), regions.Guangzhou, profile.NewClientProfile())
 	p.Client.WithHttpTransport(Http)
 	return &p, err
diff --git a/internal/pkg/dns/models.go b/internal/pkg/dns/models.go
index 885c7f0..1bf0827 100644
--- a/internal/pkg/dns/models.go
+++ b/internal/pkg/dns/models.go
@@ -1,6 +1,9 @@
 package dns
 
-import "net/http"
+import (
+	"github.com/Mmx233/BitSrunLoginGo/internal/config"
+	"net/http"
+)
 
 type Provider interface {
 	SetDomainRecord(domain, ip string) error
@@ -11,6 +14,6 @@ type Config struct {
 	IP       string
 	Domain   string
 	TTL      uint
-	Conf     map[string]interface{}
+	Conf     config.DdnsProviderConfigSum
 	Http     *http.Client
 }
diff --git a/internal/pkg/dns/util/config.go b/internal/pkg/dns/util/config.go
deleted file mode 100644
index 5326b4c..0000000
--- a/internal/pkg/dns/util/config.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package dnsUtil
-
-import (
-	"github.com/mitchellh/mapstructure"
-)
-
-func DecodeConfig(conf map[string]interface{}, output interface{}) error {
-	return mapstructure.Decode(conf, output)
-}