diff --git a/app/enterprise/api/user.go b/app/enterprise/api/user.go
index 7b059a9..e0e8b76 100644
--- a/app/enterprise/api/user.go
+++ b/app/enterprise/api/user.go
@@ -10,6 +10,28 @@ import (
 
 type User struct{}
 
+type (
+	// userSettledForm 入驻平台参数
+	userSettledForm struct {
+		api.IDStringForm
+		api.ImageForm
+		Name string `json:"name" form:"name"`
+		Code string `json:"code" form:"code"`
+		config.Area
+		Introduce string   `json:"introduce" form:"introduce"`
+		Industry  uint64   `json:"industry" form:"industry"`
+		Keywords  []string `json:"keywords" form:"keywords"`
+	}
+	// userBankForm 银行平台信息参数
+	userBankForm struct {
+		Name     string `json:"name" form:"name" binding:"required"`
+		IDCard   string `json:"id_card" form:"id_card" binding:"required"`
+		BackCard string `json:"back_card" form:"back_card" binding:"required"`
+		BackName string `json:"back_name" form:"back_name" binding:"required"`
+		Captcha  string `json:"captcha" form:"captcha" binding:"required"`
+	}
+)
+
 func (a *User) Info(c *gin.Context) {
 	data := user.NewInstance()(api.GetSession()(c).(*service.SessionEnterprise)).Info()
 	api.APISuccess(data)
@@ -20,20 +42,9 @@ func (a *User) Detail(c *gin.Context) {
 	api.APIResponse(err, data)(c)
 }
 
-type SettledBasic struct {
-	api.IDStringForm
-	api.ImageForm
-	Name string `json:"name" form:"name"`
-	Code string `json:"code" form:"code"`
-	config.Area
-	Introduce string   `json:"introduce" form:"introduce"`
-	Industry  uint64   `json:"industry" form:"industry"`
-	Keywords  []string `json:"keywords" form:"keywords"`
-}
-
 func (a *Tenant) SettledCompany(c *gin.Context) {
 	form := &struct {
-		SettledBasic
+		userSettledForm
 	}{}
 	if err := api.Bind(form)(c); err != nil {
 		api.APIFailure(err.(error))(c)
@@ -48,7 +59,7 @@ func (a *Tenant) SettledCompany(c *gin.Context) {
 
 func (a *Tenant) SettledExpert(c *gin.Context) {
 	form := &struct {
-		SettledBasic
+		userSettledForm
 		config.IdentityForExpert
 	}{}
 	if err := api.Bind(form)(c); err != nil {
@@ -63,7 +74,7 @@ func (a *Tenant) SettledExpert(c *gin.Context) {
 
 func (a *Tenant) SettledResearch(c *gin.Context) {
 	form := &struct {
-		SettledBasic
+		userSettledForm
 		config.IdentityForResearch
 	}{}
 	if err := api.Bind(form)(c); err != nil {
@@ -79,7 +90,7 @@ func (a *Tenant) SettledResearch(c *gin.Context) {
 
 func (a *Tenant) SettledLaboratory(c *gin.Context) {
 	form := &struct {
-		SettledBasic
+		userSettledForm
 		config.IdentityForLaboratory
 	}{}
 	if err := api.Bind(form)(c); err != nil {
@@ -104,3 +115,35 @@ func (a *User) SwitchIdentity(c *gin.Context) {
 	err := user.NewInstance()(api.GetSession()(c).(*service.SessionEnterprise)).SwitchIdentity(form.Identity)
 	api.APIResponse(err)(c)
 }
+
+func (a *User) Back(c *gin.Context) {
+	data, err := user.NewBack()(api.GetSession()(c).(*service.SessionEnterprise)).List()
+	api.APIResponse(err, data)
+}
+
+func (a *User) BackBind(c *gin.Context) {
+	form := new(userBankForm)
+
+	if err := api.Bind(form)(c); err != nil {
+		api.APIFailure(err.(error))(c)
+		return
+	}
+	err := user.NewBack()(api.GetSession()(c).(*service.SessionEnterprise)).Bind(&user.BackParams{
+		Name:     form.Name,
+		IDCard:   form.IDCard,
+		BackCard: form.BackCard,
+		BackName: form.BackName,
+	}, form.Captcha)
+	api.APIResponse(err)
+}
+
+func (a *User) BackUnbind(c *gin.Context) {
+	form := new(api.IDStringForm)
+
+	if err := api.Bind(form)(c); err != nil {
+		api.APIFailure(err.(error))(c)
+		return
+	}
+	err := user.NewBack()(api.GetSession()(c).(*service.SessionEnterprise)).Unbind(form.Convert())
+	api.APIResponse(err)
+}
diff --git a/app/enterprise/controller/user/bank.go b/app/enterprise/controller/user/bank.go
index 8c8a86d..a027fb8 100644
--- a/app/enterprise/controller/user/bank.go
+++ b/app/enterprise/controller/user/bank.go
@@ -3,6 +3,7 @@ package user
 import (
 	model2 "SciencesServer/app/common/model"
 	"SciencesServer/app/enterprise/model"
+	"SciencesServer/app/handle"
 	"SciencesServer/app/service"
 	"SciencesServer/utils"
 	"errors"
@@ -58,7 +59,16 @@ func (c *Back) List() ([]*BackInfo, error) {
 }
 
 // Bind 绑定
-func (c *Back) Bind(params *BackParams) error {
+func (c *Back) Bind(params *BackParams, captcha string) error {
+	pass, err := handle.NewCaptcha().Validate(&handle.CaptchaSms{
+		Mobile: c.Mobile, Captcha: captcha,
+	})
+	if err != nil {
+		return err
+	} else if !pass {
+		return errors.New("验证码错误或已过期")
+	}
+
 	if !params.checkIDCard() {
 		return errors.New("身份证号信息错误")
 	}
@@ -69,9 +79,7 @@ func (c *Back) Bind(params *BackParams) error {
 
 	var count int64
 
-	err := model2.Count(mUserManageBack.UserManageBank, &count, model2.NewWhere("back_card", params.BackCard))
-
-	if err != nil {
+	if err = model2.Count(mUserManageBack.UserManageBank, &count, model2.NewWhere("back_card", params.BackCard)); err != nil {
 		return err
 	} else if count > 0 {
 		return errors.New("当前银行卡已被注册")