diff --git a/contacts/contacts.go b/contacts/contacts.go
index 6e68ecc..22007e8 100644
--- a/contacts/contacts.go
+++ b/contacts/contacts.go
@@ -3,25 +3,25 @@ package contacts
 import "surdeus.su/core/amo/common"
 
 type Contact struct {
-	Id int `json:"id"`
+	ID int `json:"id"`
 	Name string `json:"name,omitempty"`
 	FirstName string `json:"first_name,omitempty"`
 	LastName string `json:"last_name,omitempty"`
-	ResponsibleUserId int `json:"responsible_user_id,omitempty"`
-	GroupId int `json:"group_id,omitempty"`
+	ResponsibleUserID int `json:"responsible_user_id,omitempty"`
+	GroupID int `json:"group_id,omitempty"`
 	CreatedBy int `json:"created_by,omitempty"`
 	UpdatedBy int `json:"updated_by,omitempty"`
 	CreatedAt int `json:"created_at,omitempty"`
 	UpdatedAt int `json:"updated_at,omitempty"`
 	ClosestTaskAt interface{} `json:"closest_task_at,omitempty"`
 	CustomFieldsValues common.CustomFieldsValues `json:"custom_fields_values,omitempty"`
-	AccountId int `json:"account_id,omitempty"`
+	AccountID int `json:"account_id,omitempty"`
 	Links Links `json:"_links,omitempty"`
 	Embedded Embedded `json:"_embedded,omitempty"`
 }
 type Values struct {
 	Value string `json:"value"`
-	EnumId int `json:"enum_id"`
+	EnumID int `json:"enum_id"`
 	Enum string `json:"enum"`
 }
 
@@ -34,17 +34,17 @@ type Links struct {
 }
 
 type Leads struct {
-	Id int `json:"id"`
+	ID int `json:"id"`
 	Links Links `json:"_links"`
 }
 
 type Customers struct {
-	Id int `json:"id"`
+	ID int `json:"id"`
 	Links Links `json:"_links"`
 }
 
 type Company struct {
-	Id int `json:"id"`
+	ID int `json:"id"`
 	Links Links `json:"_links"`
 }