diff --git a/internal/config/default.go b/internal/config/default.go
index c159452..c899872 100644
--- a/internal/config/default.go
+++ b/internal/config/default.go
@@ -10,10 +10,13 @@ var defaultConfig = ConfFromFile{
 		UserType: "cmcc",
 	},
 	Meta: srun.LoginMeta{
-		N:    "200",
-		Type: "1",
-		Acid: "5",
-		Enc:  "srun_bx1",
+		N:           "200",
+		Type:        "1",
+		Acid:        "5",
+		Enc:         "srun_bx1",
+		OS:          "Windows 10",
+		Name:        "windows",
+		DoubleStack: false,
 	},
 	Settings: SettingsConf{
 		Basic: BasicConf{
diff --git a/pkg/srun/models.go b/pkg/srun/models.go
index cf3f83e..7f5ebe2 100644
--- a/pkg/srun/models.go
+++ b/pkg/srun/models.go
@@ -9,10 +9,13 @@ type LoginForm struct {
 }
 
 type LoginMeta struct {
-	N    string `json:"n" yaml:"n"`
-	Type string `json:"type" yaml:"type"`
-	Acid string `json:"acid" yaml:"acid"`
-	Enc  string `json:"enc" yaml:"enc"`
+	N           string `json:"n" yaml:"n"`
+	Type        string `json:"type" yaml:"type"`
+	Acid        string `json:"acid" yaml:"acid"`
+	Enc         string `json:"enc" yaml:"enc"`
+	OS          string `json:"os" yaml:"os"`
+	Name        string `json:"name" yaml:"name"`
+	DoubleStack bool   `json:"double_stack" json:"double_stack"`
 }
 
 type LoginInfo struct {
diff --git a/pkg/srun/srun.go b/pkg/srun/srun.go
index 7d075a8..5000a9f 100644
--- a/pkg/srun/srun.go
+++ b/pkg/srun/srun.go
@@ -93,16 +93,25 @@ func (c Srun) DoLogin(clientIP string) error {
 			tokenStr + EncryptedInfo,
 	)
 
-	res, err = c.api.Login(
-		c.LoginInfo.Form.Username,
-		EncryptedMd5,
-		c.LoginInfo.Meta.Acid,
-		clientIP,
-		EncryptedInfo,
-		EncryptedChkstr,
-		c.LoginInfo.Meta.N,
-		c.LoginInfo.Meta.Type,
-	)
+	var doubleStack string
+	if c.LoginInfo.Meta.DoubleStack {
+		doubleStack = "1"
+	} else {
+		doubleStack = "0"
+	}
+	res, err = c.api.Login(&LoginRequest{
+		Username:    c.LoginInfo.Form.Username,
+		Password:    EncryptedMd5,
+		AcID:        c.LoginInfo.Meta.Acid,
+		IP:          clientIP,
+		Info:        EncryptedInfo,
+		ChkSum:      EncryptedChkstr,
+		N:           c.LoginInfo.Meta.N,
+		Type:        c.LoginInfo.Meta.Type,
+		OS:          c.LoginInfo.Meta.OS,
+		Name:        c.LoginInfo.Meta.Name,
+		DoubleStack: doubleStack,
+	})
 	if err != nil {
 		return err
 	}