diff --git a/crmEntity.go b/crmEntity.go
index 3c4d329..93b518a 100644
--- a/crmEntity.go
+++ b/crmEntity.go
@@ -229,7 +229,3 @@ func crmFindEntityByAttr(entityType, attribute, value string) (total int, list i
 	}
 	return
 }
-
-func getCrmTimeLayout() string {
-	return "2006-01-02 15:04:05"
-}
diff --git a/crmEntityBase.go b/crmEntityBase.go
index 98b2ba1..c849cfb 100644
--- a/crmEntityBase.go
+++ b/crmEntityBase.go
@@ -1,5 +1,7 @@
 package main
 
+import "time"
+
 type crmdEntityBase struct {
 	AssignedUserID   string            `json:"assignedUserId,omitempty"`
 	AssignedUserName string            `json:"assignedUsername,omitempty"`
@@ -16,3 +18,35 @@ type crmdEntityBase struct {
 	TeamsIDs         []string          `json:"teamsIds,omitempty"`
 	TeamsNames       map[string]string `json:"teamsNames,omitEmpty"`
 }
+
+func (m crmdEntityBase) getCreatedAt() (r time.Time) {
+	layout := m.getTimeLayout()
+	r, _ = time.Parse(layout, m.CreatedAt)
+	return
+}
+
+func (m *crmdEntityBase) setCreatedAt(v time.Time) string {
+	layout := m.getTimeLayout()
+	m.CreatedAt = v.Format(layout)
+	return m.CreatedAt
+}
+
+func (m crmdEntityBase) getModifiedAt() (r time.Time) {
+	layout := m.getTimeLayout()
+	r, _ = time.Parse(layout, m.ModifiedAt)
+	return
+}
+
+func (m *crmdEntityBase) setModifiedAt(v time.Time) string {
+	layout := m.getTimeLayout()
+	m.ModifiedAt = v.Format(layout)
+	return m.ModifiedAt
+}
+
+func (m *crmdEntityBase) getTimeLayout() string {
+	return getCrmTimeLayout()
+}
+
+func getCrmTimeLayout() string {
+	return "2006-01-02 15:04:05"
+}
diff --git a/crmEntitySubscribe_test.go b/crmEntitySubscribe_test.go
index 52f82a9..f6628d6 100644
--- a/crmEntitySubscribe_test.go
+++ b/crmEntitySubscribe_test.go
@@ -40,8 +40,8 @@ func TestDecodeSubscribed(t *testing.T) {
 	AssertEqual(t, e.Description, "", "")
 	AssertEqual(t, e.CreatedAt, "2017-07-02 05:40:29", "")
 	AssertEqual(t, e.ModifiedAt, "2017-07-02 06:23:20", "")
-	AssertEqual(t, e.OpenID, "someidea2", "")
-	AssertEqual(t, e.Subscribed, false, "")
+	AssertEqual(t, e.OpenID, "someidea2", "") /// special field
+	AssertEqual(t, e.Subscribed, false, "")   /// special field
 	AssertEqual(t, e.CreatedByID, "1", "")
 	AssertEqual(t, e.CreatedByName, "Admin", "")
 	AssertEqual(t, e.ModifiedByID, "1", "")
diff --git a/crmLead.go b/crmLead.go
index 8026c40..de9fe23 100644
--- a/crmLead.go
+++ b/crmLead.go
@@ -3,33 +3,33 @@ package main
 import (
 	"fmt"
 	"log"
-	"time"
 )
 
 type crmdLead struct {
-	ID                         string   `json:"id,omitempty"`
-	Name                       string   `json:"name,omitempty"`
-	Deleted                    bool     `json:"deleted,omitempty"`
-	SalutationName             string   `json:"salutationName,omitempty"`
-	FirstName                  string   `json:"firstName,omitempty"`
-	LastName                   string   `json:"lastName,omitempty"`
-	Title                      string   `json:"title,omitempty"`
-	Status                     string   `json:"status,omitempty"`
-	Source                     string   `json:"source,omitempty"`
-	Industry                   string   `json:"industry,omitempty"`
-	OpportunityAmount          int      `json:"opportunityAmount,omitempty"`
-	Website                    string   `json:"website,omitempty"`
-	AddressStreet              string   `json:"addressStreet,omitempty"`
-	AddressCity                string   `json:"addressCity,omitempty"`
-	AddressState               string   `json:"addressState,omitempty"`
-	AddressCountry             string   `json:"addressCountry,omitempty"`
-	AddressPostalCode          string   `json:"addresPostalCode,omitempty"`
-	EmailAddress               string   `json:"emailAddress,omitempty"`
-	PhoneNumber                string   `json:"phoneNumber,omitempty"`
-	DoNotCall                  bool     `json:"doNotCall,omitempty"`
-	Description                string   `json:"description,omitempty"`
-	CreatedAt                  string   `json:"createdAt,omitempty"`
-	ModifiedAt                 string   `json:"ModifiedAt,omitempty"`
+	crmdEntityBase
+	//ID   string `json:"id,omitempty"`
+	//Name string `json:"name,omitempty"`
+	//Deleted           bool   `json:"deleted,omitempty"`
+	SalutationName    string `json:"salutationName,omitempty"`
+	FirstName         string `json:"firstName,omitempty"`
+	LastName          string `json:"lastName,omitempty"`
+	Title             string `json:"title,omitempty"`
+	Status            string `json:"status,omitempty"`
+	Source            string `json:"source,omitempty"`
+	Industry          string `json:"industry,omitempty"`
+	OpportunityAmount int    `json:"opportunityAmount,omitempty"`
+	Website           string `json:"website,omitempty"`
+	AddressStreet     string `json:"addressStreet,omitempty"`
+	AddressCity       string `json:"addressCity,omitempty"`
+	AddressState      string `json:"addressState,omitempty"`
+	AddressCountry    string `json:"addressCountry,omitempty"`
+	AddressPostalCode string `json:"addresPostalCode,omitempty"`
+	EmailAddress      string `json:"emailAddress,omitempty"`
+	PhoneNumber       string `json:"phoneNumber,omitempty"`
+	DoNotCall         bool   `json:"doNotCall,omitempty"`
+	//Description       string `json:"description,omitempty"`
+	//CreatedAt                  string   `json:"createdAt,omitempty"`
+	//ModifiedAt                 string   `json:"ModifiedAt,omitempty"`
 	AccountName                string   `json:"accountName,omitempty"`
 	Password                   string   `json:"password,omitempty"`
 	WechatHitxyID              string   `json:"wechat_hitxy_id,omitempty"`
@@ -48,12 +48,12 @@ type crmdLead struct {
 		Primary     bool   `json:"primary,omitempty"`
 		Type        string `json:"type,omitempty"`
 	} `json:"phoneNumberData,omitempty"`
-	CreatedByID          string `json:"createdById,omitempty"`
-	CreatedByName        string `json:"createdByName,omitempty"`
-	ModifiedByID         string `json:"modifiedById,omitempty"`
-	ModifiedByName       string `json:"modifiedByName,omitempty"`
-	AssignedUserID       string `json:"assignedUserId,omitempty"`
-	AssignedUserName     string `json:"assignedUserName,omitempty"`
+	//CreatedByID          string `json:"createdById,omitempty"`
+	//CreatedByName        string `json:"createdByName,omitempty"`
+	//ModifiedByID         string `json:"modifiedById,omitempty"`
+	//ModifiedByName       string `json:"modifiedByName,omitempty"`
+	//AssignedUserID       string `json:"assignedUserId,omitempty"`
+	//AssignedUserName     string `json:"assignedUserName,omitempty"`
 	CampaignID           string `json:"campaignId,omitempty"`
 	CreatedAccountID     string `json:"createdAccountId,omitempty"`
 	CreatedContactID     string `json:"createdContactId,omitempty"`
@@ -67,34 +67,6 @@ type crmdSearchLead struct {
 	List  []crmdLead `json:"list"`
 }
 
-func (m *crmdLead) getCreatedAt() (r time.Time) {
-	layout := m.getTimeLayout()
-	r, _ = time.Parse(layout, m.CreatedAt)
-	return
-}
-
-func (m *crmdLead) setCreatedAt(v time.Time) string {
-	layout := m.getTimeLayout()
-	m.CreatedAt = v.Format(layout)
-	return m.CreatedAt
-}
-
-func (m *crmdLead) getModifiedAt() (r time.Time) {
-	layout := m.getTimeLayout()
-	r, _ = time.Parse(layout, m.ModifiedAt)
-	return
-}
-
-func (m *crmdLead) setModifiedAt(v time.Time) string {
-	layout := m.getTimeLayout()
-	m.ModifiedAt = v.Format(layout)
-	return m.ModifiedAt
-}
-
-func (m *crmdLead) getTimeLayout() string {
-	return getCrmTimeLayout()
-}
-
 func crmFindOpenID(openID string) (info crmdLead, found bool, err error) {
 	total, list, err := crmFindEntityByAttr("Lead", "wechat_hitxy_id", openID)
 	if err != nil {