diff --git a/delivery/http_server/benefactor/benefactor/add_address.go b/delivery/http_server/benefactor/benefactor/add_address.go
new file mode 100644
index 0000000..7f8c668
--- /dev/null
+++ b/delivery/http_server/benefactor/benefactor/add_address.go
@@ -0,0 +1,36 @@
+package benefactorhandler
+
+import (
+	"net/http"
+
+	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	"git.gocasts.ir/ebhomengo/niki/pkg/claim"
+	httpmsg "git.gocasts.ir/ebhomengo/niki/pkg/http_msg"
+	"github.com/labstack/echo/v4"
+)
+
+func (h Handler) AddAddress(c echo.Context) error {
+	claims := claim.GetClaimsFromEchoContext(c)
+	req := param.BenefactorAddAddressRequest{BenefactorID: claims.UserID}
+	if bErr := c.Bind(&req); bErr != nil {
+		return echo.NewHTTPError(http.StatusBadRequest)
+	}
+
+	if fieldErrors, err := h.benefactorVld.ValidateAddAddress(req); err != nil {
+		msg, code := httpmsg.Error(err)
+
+		return c.JSON(code, echo.Map{
+			"message": msg,
+			"errors":  fieldErrors,
+		})
+	}
+	resp, sErr := h.benefactorAddressSvc.Add(c.Request().Context(), req)
+
+	if sErr != nil {
+		msg, code := httpmsg.Error(sErr)
+
+		return echo.NewHTTPError(code, msg)
+	}
+
+	return c.JSON(http.StatusCreated, resp)
+}
diff --git a/delivery/http_server/benefactor/benefactor/handler.go b/delivery/http_server/benefactor/benefactor/handler.go
index 14a5114..e0663b4 100644
--- a/delivery/http_server/benefactor/benefactor/handler.go
+++ b/delivery/http_server/benefactor/benefactor/handler.go
@@ -1,24 +1,31 @@
 package benefactorhandler
 
 import (
-	benefactorauthservice "git.gocasts.ir/ebhomengo/niki/service/auth/benefactor"
+	authservice "git.gocasts.ir/ebhomengo/niki/service/auth/benefactor"
+	benefactoraddressservice "git.gocasts.ir/ebhomengo/niki/service/benefactor/address"
 	benefactorservice "git.gocasts.ir/ebhomengo/niki/service/benefactor/benefactor"
 	benefactorvalidator "git.gocasts.ir/ebhomengo/niki/validator/benefactor/benefactor"
 )
 
 type Handler struct {
-	authConfig    benefactorauthservice.Config
-	benefactorSvc benefactorservice.Service
-	benefactorVld benefactorvalidator.Validator
+	authConfig           authservice.Config
+	authSvc              authservice.Service
+	benefactorSvc        benefactorservice.Service
+	benefactorVld        benefactorvalidator.Validator
+	benefactorAddressSvc benefactoraddressservice.Service
 }
 
-func New(authConfig benefactorauthservice.Config,
+func New(authConfig authservice.Config,
+	authSvc authservice.Service,
 	benefactorSvc benefactorservice.Service,
 	benefactorVld benefactorvalidator.Validator,
+	benefactorAddressSvc benefactoraddressservice.Service,
 ) Handler {
 	return Handler{
-		authConfig:    authConfig,
-		benefactorSvc: benefactorSvc,
-		benefactorVld: benefactorVld,
+		authConfig:           authConfig,
+		authSvc:              authSvc,
+		benefactorSvc:        benefactorSvc,
+		benefactorVld:        benefactorVld,
+		benefactorAddressSvc: benefactorAddressSvc,
 	}
 }
diff --git a/delivery/http_server/benefactor/benefactor/route.go b/delivery/http_server/benefactor/benefactor/route.go
index e53b32d..7a59b57 100644
--- a/delivery/http_server/benefactor/benefactor/route.go
+++ b/delivery/http_server/benefactor/benefactor/route.go
@@ -1,10 +1,16 @@
 package benefactorhandler
 
-import "github.com/labstack/echo/v4"
+import (
+	"git.gocasts.ir/ebhomengo/niki/delivery/http_server/middleware"
+	"git.gocasts.ir/ebhomengo/niki/entity"
+	"github.com/labstack/echo/v4"
+)
 
 func (h Handler) SetRoutes(e *echo.Echo) {
 	r := e.Group("/benefactor")
 
 	r.POST("/send-otp", h.SendOtp)
 	r.POST("/login-register", h.loginOrRegister)
+	r.POST("/address", h.AddAddress, middleware.Auth(h.authSvc, h.authConfig),
+		middleware.BenefactorAuthorization(entity.UserBenefactorRole))
 }
diff --git a/delivery/http_server/server.go b/delivery/http_server/server.go
index f740c73..0c8dbdf 100644
--- a/delivery/http_server/server.go
+++ b/delivery/http_server/server.go
@@ -37,7 +37,7 @@ func New(
 	return Server{
 		Router:                      echo.New(),
 		config:                      cfg,
-		benefactorHandler:           benefactorhandler.New(cfg.Auth, benefactorSvc, benefactorVld),
+		benefactorHandler:           benefactorhandler.New(cfg.Auth, authSvc, benefactorSvc, benefactorVld, benefactorAddressSvc),
 		benefactorKindBoxReqHandler: benefactorkindboxreqhandler.New(cfg.Auth, authSvc, benefactorKindBoxReqSvc, benefactorKindBoxReqVld),
 		benefactorBaseHandler:       benefactorbasehandler.New(benefactorAddressSvc),
 	}
diff --git a/main.go b/main.go
index 8640685..9f8dcb2 100644
--- a/main.go
+++ b/main.go
@@ -50,15 +50,12 @@ func setupServices(cfg config.Config) (
 	authGenerator := authservice.New(cfg.Auth)
 
 	benefactorSvc = benefactorservice.New(cfg.BenefactorSvc, RedisOtp, otpSmsProvider, authGenerator, benefactorMysql)
-
-	benefactorVld = benefactorvalidator.New()
+	benefactorAddressMysql := mysqladdress.New(MysqlRepo)
+	benefactorAddressSvc = benefactoraddressservice.New(benefactorAddressMysql)
+	benefactorVld = benefactorvalidator.New(benefactorSvc, benefactorAddressSvc)
 
 	benefactorKindBoxReqMysql := mysqlkindboxreq.New(MysqlRepo)
 	benefactorKindBoxReqSvc = benefactorkindboxreqservice.New(benefactorKindBoxReqMysql)
-
-	benefactorAddressMysql := mysqladdress.New(MysqlRepo)
-	benefactorAddressSvc = benefactoraddressservice.New(benefactorAddressMysql)
-
 	benefactorKindBoxReqVld = benefactorkindboxreqvalidator.New(benefactorKindBoxReqMysql, benefactorSvc, benefactorAddressSvc)
 
 	return
diff --git a/param/benefactor/address/city_exit_by_id.go b/param/benefactor/address/city_exit_by_id.go
new file mode 100644
index 0000000..6e7098b
--- /dev/null
+++ b/param/benefactor/address/city_exit_by_id.go
@@ -0,0 +1,8 @@
+package addressparam
+
+type CityExistByIDRequest struct {
+	ID uint
+}
+type CityExistByIDResponse struct {
+	Existed bool
+}
diff --git a/param/benefactor/address/province_exit_by_id.go b/param/benefactor/address/province_exit_by_id.go
new file mode 100644
index 0000000..f16e90d
--- /dev/null
+++ b/param/benefactor/address/province_exit_by_id.go
@@ -0,0 +1,8 @@
+package addressparam
+
+type ProvinceExistByIDRequest struct {
+	ID uint
+}
+type ProvinceExistByIDResponse struct {
+	Existed bool
+}
diff --git a/repository/mysql/address/create.go b/repository/mysql/address/create.go
index 8623217..926c45e 100644
--- a/repository/mysql/address/create.go
+++ b/repository/mysql/address/create.go
@@ -8,7 +8,7 @@ import (
 	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
 )
 
-func (d DB) CreateBenefactorAddress(ctx context.Context, address entity.Address) (entity.Address, error) {
+func (d *DB) CreateBenefactorAddress(ctx context.Context, address entity.Address) (entity.Address, error) {
 	const op = "mysqlbenefactor.createBenefactorAddress"
 
 	res, err := d.conn.Conn().ExecContext(ctx, `insert into addresses(postal_code, address, lat, lon,province_id,city_id,benefactor_id) values(?, ?, ?,?,?,?,?)`,
diff --git a/repository/mysql/address/exist_city.go b/repository/mysql/address/exist_city.go
new file mode 100644
index 0000000..929bfdb
--- /dev/null
+++ b/repository/mysql/address/exist_city.go
@@ -0,0 +1,31 @@
+package mysqladdress
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+
+	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (d *DB) IsExistCityByID(ctx context.Context, id uint) (bool, error) {
+	const op = "mysqladdress.IsExistCityByID"
+	row := d.conn.Conn().QueryRowContext(ctx, `select * from cities where id = ?`, id)
+
+	_, err := scanCity(row)
+	if err != nil {
+		sErr := sql.ErrNoRows
+		//TODO-errorsas: second argument to errors.As should not be *error
+		//nolint
+		if errors.As(err, &sErr) {
+			return false, nil
+		}
+
+		// TODO - log unexpected error for better observability
+		return false, richerror.New(op).WithErr(err).
+			WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected)
+	}
+
+	return true, nil
+}
diff --git a/repository/mysql/address/exist_province.go b/repository/mysql/address/exist_province.go
new file mode 100644
index 0000000..fb9d5e8
--- /dev/null
+++ b/repository/mysql/address/exist_province.go
@@ -0,0 +1,32 @@
+package mysqladdress
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+
+	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (d *DB) IsExistProvinceByID(ctx context.Context, id uint) (bool, error) {
+	const op = "mysqladdress.IsExistProvinceByID"
+
+	row := d.conn.Conn().QueryRowContext(ctx, `select * from provinces where id = ?`, id)
+
+	_, err := scanProvince(row)
+	if err != nil {
+		sErr := sql.ErrNoRows
+		//TODO-errorsas: second argument to errors.As should not be *error
+		//nolint
+		if errors.As(err, &sErr) {
+			return false, nil
+		}
+
+		// TODO - log unexpected error for better observability
+		return false, richerror.New(op).WithErr(err).
+			WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected)
+	}
+
+	return true, nil
+}
diff --git a/repository/mysql/address/get.go b/repository/mysql/address/get.go
index e390f3b..bae3d93 100644
--- a/repository/mysql/address/get.go
+++ b/repository/mysql/address/get.go
@@ -13,7 +13,7 @@ import (
 )
 
 // TODO - use this approach or return (bool,entity.Address,error).
-func (d DB) GetAddressByID(ctx context.Context, id uint) (*entity.Address, error) {
+func (d *DB) GetAddressByID(ctx context.Context, id uint) (*entity.Address, error) {
 	const op = "mysqladdress.IsExistAddressByID"
 
 	row := d.conn.Conn().QueryRowContext(ctx, `select * from addresses where id = ?`, id)
diff --git a/repository/mysql/address/get_all_cities.go b/repository/mysql/address/get_all_cities.go
index 4be79d5..a2e6767 100644
--- a/repository/mysql/address/get_all_cities.go
+++ b/repository/mysql/address/get_all_cities.go
@@ -10,7 +10,7 @@ import (
 	"git.gocasts.ir/ebhomengo/niki/repository/mysql"
 )
 
-func (d DB) GetAllCities(ctx context.Context) ([]entity.City, error) {
+func (d *DB) GetAllCities(ctx context.Context) ([]entity.City, error) {
 	const op = "mysqladdress.GetAllCities"
 
 	cities := make([]entity.City, 0)
diff --git a/repository/mysql/address/get_all_provinces.go b/repository/mysql/address/get_all_provinces.go
index 077dc52..26b40d3 100644
--- a/repository/mysql/address/get_all_provinces.go
+++ b/repository/mysql/address/get_all_provinces.go
@@ -10,7 +10,7 @@ import (
 	"git.gocasts.ir/ebhomengo/niki/repository/mysql"
 )
 
-func (d DB) GetAllProvinces(ctx context.Context) ([]entity.Province, error) {
+func (d *DB) GetAllProvinces(ctx context.Context) ([]entity.Province, error) {
 	const op = "mysqladdress.GetAllProvinces"
 
 	provinces := make([]entity.Province, 0)
diff --git a/service/benefactor/address/add.go b/service/benefactor/address/add.go
new file mode 100644
index 0000000..25a56a6
--- /dev/null
+++ b/service/benefactor/address/add.go
@@ -0,0 +1,28 @@
+package benefactoraddressservice
+
+import (
+	"context"
+
+	"git.gocasts.ir/ebhomengo/niki/entity"
+	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (s Service) Add(ctx context.Context, req param.BenefactorAddAddressRequest) (param.BenefactorAddAddressResponse, error) {
+	const op = "benefactoraddressservice.Add"
+
+	address, err := s.repo.CreateBenefactorAddress(ctx, entity.Address{
+		PostalCode:   req.PostalCode,
+		Address:      req.Address,
+		Lat:          req.Lat,
+		Lon:          req.Lon,
+		CityID:       req.CityID,
+		ProvinceID:   req.ProvinceID,
+		BenefactorID: req.BenefactorID,
+	})
+	if err != nil {
+		return param.BenefactorAddAddressResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
+	}
+
+	return param.BenefactorAddAddressResponse{Address: address}, nil
+}
diff --git a/service/benefactor/address/city_exit_by_id.go b/service/benefactor/address/city_exit_by_id.go
new file mode 100644
index 0000000..0ee3501
--- /dev/null
+++ b/service/benefactor/address/city_exit_by_id.go
@@ -0,0 +1,19 @@
+package benefactoraddressservice
+
+import (
+	"context"
+
+	addressparam "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (s Service) CityExistByID(ctx context.Context, req addressparam.CityExistByIDRequest) (addressparam.CityExistByIDResponse, error) {
+	const op = "benefactoraddressservice.CityExistByID"
+
+	isExisted, err := s.repo.IsExistCityByID(ctx, req.ID)
+	if err != nil {
+		return addressparam.CityExistByIDResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
+	}
+
+	return addressparam.CityExistByIDResponse{Existed: isExisted}, nil
+}
diff --git a/service/benefactor/address/exist_by_id.go b/service/benefactor/address/exist_by_id.go
new file mode 100644
index 0000000..f654ff2
--- /dev/null
+++ b/service/benefactor/address/exist_by_id.go
@@ -0,0 +1,19 @@
+package benefactoraddressservice
+
+import (
+	"context"
+
+	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (s Service) AddressExistByID(ctx context.Context, req param.GetAddressByIDRequest) (param.GetAddressByIDResponse, error) {
+	const op = "benefactoraddressservice.BenefactorExistByID"
+
+	address, err := s.repo.GetAddressByID(ctx, req.ID)
+	if err != nil {
+		return param.GetAddressByIDResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
+	}
+
+	return param.GetAddressByIDResponse{Address: address}, nil
+}
diff --git a/service/benefactor/address/get_all_cities.go b/service/benefactor/address/get_all_cities.go
new file mode 100644
index 0000000..6c6b9da
--- /dev/null
+++ b/service/benefactor/address/get_all_cities.go
@@ -0,0 +1,19 @@
+package benefactoraddressservice
+
+import (
+	"context"
+
+	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (s Service) GetAllCities(ctx context.Context, _ param.GetAllCitiesRequest) (param.GetAllCitiesResponse, error) {
+	const op = "benefactoraddressservice.GetAllCities"
+
+	Cities, err := s.repo.GetAllCities(ctx)
+	if err != nil {
+		return param.GetAllCitiesResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
+	}
+
+	return param.GetAllCitiesResponse{Cities: Cities}, nil
+}
diff --git a/service/benefactor/address/get_all_provinces.go b/service/benefactor/address/get_all_provinces.go
new file mode 100644
index 0000000..73ea714
--- /dev/null
+++ b/service/benefactor/address/get_all_provinces.go
@@ -0,0 +1,19 @@
+package benefactoraddressservice
+
+import (
+	"context"
+
+	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (s Service) GetAllProvinces(ctx context.Context, _ param.GetAllProvincesRequest) (param.GetAllProvincesResponse, error) {
+	const op = "benefactoraddressservice.GetAllProvinces"
+
+	provinces, err := s.repo.GetAllProvinces(ctx)
+	if err != nil {
+		return param.GetAllProvincesResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
+	}
+
+	return param.GetAllProvincesResponse{Provinces: provinces}, nil
+}
diff --git a/service/benefactor/address/province_exit_by_id.go b/service/benefactor/address/province_exit_by_id.go
new file mode 100644
index 0000000..a188bd2
--- /dev/null
+++ b/service/benefactor/address/province_exit_by_id.go
@@ -0,0 +1,19 @@
+package benefactoraddressservice
+
+import (
+	"context"
+
+	addressparam "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (s Service) ProvinceExistByID(ctx context.Context, req addressparam.ProvinceExistByIDRequest) (addressparam.ProvinceExistByIDResponse, error) {
+	const op = "benefactoraddressservice.ProvinceExistByID"
+
+	isExisted, err := s.repo.IsExistProvinceByID(ctx, req.ID)
+	if err != nil {
+		return addressparam.ProvinceExistByIDResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
+	}
+
+	return addressparam.ProvinceExistByIDResponse{Existed: isExisted}, nil
+}
diff --git a/service/benefactor/address/service.go b/service/benefactor/address/service.go
index 7bb92c5..a7310ff 100644
--- a/service/benefactor/address/service.go
+++ b/service/benefactor/address/service.go
@@ -4,8 +4,6 @@ import (
 	"context"
 
 	"git.gocasts.ir/ebhomengo/niki/entity"
-	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
-	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
 )
 
 type Repository interface {
@@ -13,6 +11,8 @@ type Repository interface {
 	GetAddressByID(ctx context.Context, id uint) (*entity.Address, error)
 	GetAllProvinces(ctx context.Context) ([]entity.Province, error)
 	GetAllCities(ctx context.Context) ([]entity.City, error)
+	IsExistProvinceByID(ctx context.Context, id uint) (bool, error)
+	IsExistCityByID(ctx context.Context, id uint) (bool, error)
 }
 
 type Service struct {
@@ -22,55 +22,3 @@ type Service struct {
 func New(repo Repository) Service {
 	return Service{repo: repo}
 }
-
-func (s Service) Add(ctx context.Context, req param.BenefactorAddAddressRequest) (param.BenefactorAddAddressResponse, error) {
-	const op = "benefactoraddressservice.Add"
-
-	address, err := s.repo.CreateBenefactorAddress(ctx, entity.Address{
-		PostalCode:   req.PostalCode,
-		Address:      req.Address,
-		Lat:          req.Lat,
-		Lon:          req.Lon,
-		CityID:       req.CityID,
-		ProvinceID:   req.ProvinceID,
-		BenefactorID: req.BenefactorID,
-	})
-	if err != nil {
-		return param.BenefactorAddAddressResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
-	}
-
-	return param.BenefactorAddAddressResponse{Address: address}, nil
-}
-
-func (s Service) AddressExistByID(ctx context.Context, req param.GetAddressByIDRequest) (param.GetAddressByIDResponse, error) {
-	const op = "benefactorservice.BenefactorExistByID"
-
-	address, err := s.repo.GetAddressByID(ctx, req.ID)
-	if err != nil {
-		return param.GetAddressByIDResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
-	}
-
-	return param.GetAddressByIDResponse{Address: address}, nil
-}
-
-func (s Service) GetAllProvinces(ctx context.Context, _ param.GetAllProvincesRequest) (param.GetAllProvincesResponse, error) {
-	const op = "benefactoraddressservice.GetAllProvinces"
-
-	provinces, err := s.repo.GetAllProvinces(ctx)
-	if err != nil {
-		return param.GetAllProvincesResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
-	}
-
-	return param.GetAllProvincesResponse{Provinces: provinces}, nil
-}
-
-func (s Service) GetAllCities(ctx context.Context, _ param.GetAllCitiesRequest) (param.GetAllCitiesResponse, error) {
-	const op = "benefactoraddressservice.GetAllCities"
-
-	Cities, err := s.repo.GetAllCities(ctx)
-	if err != nil {
-		return param.GetAllCitiesResponse{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
-	}
-
-	return param.GetAllCitiesResponse{Cities: Cities}, nil
-}
diff --git a/validator/benefactor/benefactor/add_address.go b/validator/benefactor/benefactor/add_address.go
new file mode 100644
index 0000000..feb0e63
--- /dev/null
+++ b/validator/benefactor/benefactor/add_address.go
@@ -0,0 +1,59 @@
+package benefactorvalidator
+
+import (
+	"errors"
+
+	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+	validation "github.com/go-ozzo/ozzo-validation/v4"
+)
+
+func (v Validator) ValidateAddAddress(req param.BenefactorAddAddressRequest) (map[string]string, error) {
+	const op = "benefactorvalidator.ValidateAddRequest"
+	if err := validation.ValidateStruct(&req,
+
+		validation.Field(&req.Address, validation.Required),
+
+		validation.Field(&req.BenefactorID,
+			validation.Required,
+			validation.By(v.doesBenefactorExist)),
+
+		validation.Field(&req.Lon,
+			validation.Required),
+
+		validation.Field(&req.Lat,
+			validation.Required),
+
+		validation.Field(&req.PostalCode,
+			validation.Required,
+		),
+		validation.Field(&req.CityID,
+			validation.Required,
+			validation.By(v.doesCityExist)),
+
+		validation.Field(&req.ProvinceID,
+			validation.Required,
+			validation.By(v.doesProvinceExist)),
+	); err != nil {
+
+		fieldErrors := make(map[string]string)
+
+		var errV validation.Errors
+		if errors.As(err, &errV) {
+			for key, value := range errV {
+				if value != nil {
+					fieldErrors[key] = value.Error()
+				}
+			}
+		}
+
+		return fieldErrors, richerror.New(op).
+			WithMessage(errmsg.ErrorMsgInvalidInput).
+			WithKind(richerror.KindInvalid).
+			WithMeta(map[string]interface{}{"req": req}).
+			WithErr(err)
+	}
+
+	return map[string]string{}, nil
+}
diff --git a/validator/benefactor/benefactor/validator.go b/validator/benefactor/benefactor/validator.go
index 5fe5015..4b25699 100644
--- a/validator/benefactor/benefactor/validator.go
+++ b/validator/benefactor/benefactor/validator.go
@@ -1,11 +1,75 @@
 package benefactorvalidator
 
+import (
+	"context"
+	"fmt"
+
+	addressparam "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
+	param "git.gocasts.ir/ebhomengo/niki/param/benefactor/benefactore"
+	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
+)
+
 const (
 	phoneNumberRegex = "^09\\d{9}$"
 )
 
-type Validator struct{}
-
-func New() Validator {
-	return Validator{}
+type BenefactorSvc interface {
+	BenefactorExistByID(ctx context.Context, request param.BenefactorExistByIDRequest) (param.BenefactorExistByIDResponse, error)
+}
+type BenefactorAddressSvc interface {
+	ProvinceExistByID(ctx context.Context, request addressparam.ProvinceExistByIDRequest) (addressparam.ProvinceExistByIDResponse, error)
+	CityExistByID(ctx context.Context, request addressparam.CityExistByIDRequest) (addressparam.CityExistByIDResponse, error)
+}
+type Validator struct {
+	benefactorSvc        BenefactorSvc
+	benefactorAddressSvc BenefactorAddressSvc
+}
+
+func New(benefactorSvc BenefactorSvc, benefactorAddressSvc BenefactorAddressSvc) Validator {
+	return Validator{benefactorSvc: benefactorSvc, benefactorAddressSvc: benefactorAddressSvc}
+}
+
+func (v Validator) doesBenefactorExist(value interface{}) error {
+	benefactorID, ok := value.(uint)
+	if !ok {
+		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
+	}
+	_, err := v.benefactorSvc.BenefactorExistByID(context.Background(), param.BenefactorExistByIDRequest{ID: benefactorID})
+	if err != nil {
+		return fmt.Errorf(errmsg.ErrorMsgNotFound)
+	}
+
+	return nil
+}
+
+func (v Validator) doesProvinceExist(value interface{}) error {
+	provinceID, ok := value.(uint)
+	if !ok {
+		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
+	}
+	province, err := v.benefactorAddressSvc.ProvinceExistByID(context.Background(), addressparam.ProvinceExistByIDRequest{ID: provinceID})
+	if err != nil {
+		return fmt.Errorf(errmsg.ErrorMsgNotFound)
+	}
+	if !province.Existed {
+		return fmt.Errorf(errmsg.ErrorMsgNotFound)
+	}
+
+	return nil
+}
+
+func (v Validator) doesCityExist(value interface{}) error {
+	cityID, ok := value.(uint)
+	if !ok {
+		return fmt.Errorf(errmsg.ErrorMsgSomethingWentWrong)
+	}
+	city, err := v.benefactorAddressSvc.CityExistByID(context.Background(), addressparam.CityExistByIDRequest{ID: cityID})
+	if err != nil {
+		return fmt.Errorf(errmsg.ErrorMsgNotFound)
+	}
+	if !city.Existed {
+		return fmt.Errorf(errmsg.ErrorMsgNotFound)
+	}
+
+	return nil
 }