diff --git a/object/application.go b/object/application.go
index 61b982635eb4..383185fad782 100644
--- a/object/application.go
+++ b/object/application.go
@@ -319,6 +319,9 @@ func GetMaskedApplication(application *Application, userId string) *Application
 		if application.OrganizationObj.DefaultPassword != "" {
 			application.OrganizationObj.DefaultPassword = "***"
 		}
+		if application.OrganizationObj.MasterVerificationCode != "" {
+			application.OrganizationObj.MasterVerificationCode = "***"
+		}
 		if application.OrganizationObj.PasswordType != "" {
 			application.OrganizationObj.PasswordType = "***"
 		}
diff --git a/object/organization.go b/object/organization.go
index 3bfc5f209bf5..3cb55a666b9a 100644
--- a/object/organization.go
+++ b/object/organization.go
@@ -51,23 +51,24 @@ type Organization struct {
 	Name        string `xorm:"varchar(100) notnull pk" json:"name"`
 	CreatedTime string `xorm:"varchar(100)" json:"createdTime"`
 
-	DisplayName        string     `xorm:"varchar(100)" json:"displayName"`
-	WebsiteUrl         string     `xorm:"varchar(100)" json:"websiteUrl"`
-	Favicon            string     `xorm:"varchar(100)" json:"favicon"`
-	PasswordType       string     `xorm:"varchar(100)" json:"passwordType"`
-	PasswordSalt       string     `xorm:"varchar(100)" json:"passwordSalt"`
-	PasswordOptions    []string   `xorm:"varchar(100)" json:"passwordOptions"`
-	CountryCodes       []string   `xorm:"varchar(200)"  json:"countryCodes"`
-	DefaultAvatar      string     `xorm:"varchar(200)" json:"defaultAvatar"`
-	DefaultApplication string     `xorm:"varchar(100)" json:"defaultApplication"`
-	Tags               []string   `xorm:"mediumtext" json:"tags"`
-	Languages          []string   `xorm:"varchar(255)" json:"languages"`
-	ThemeData          *ThemeData `xorm:"json" json:"themeData"`
-	MasterPassword     string     `xorm:"varchar(100)" json:"masterPassword"`
-	DefaultPassword    string     `xorm:"varchar(100)" json:"defaultPassword"`
-	InitScore          int        `json:"initScore"`
-	EnableSoftDeletion bool       `json:"enableSoftDeletion"`
-	IsProfilePublic    bool       `json:"isProfilePublic"`
+	DisplayName            string     `xorm:"varchar(100)" json:"displayName"`
+	WebsiteUrl             string     `xorm:"varchar(100)" json:"websiteUrl"`
+	Favicon                string     `xorm:"varchar(100)" json:"favicon"`
+	PasswordType           string     `xorm:"varchar(100)" json:"passwordType"`
+	PasswordSalt           string     `xorm:"varchar(100)" json:"passwordSalt"`
+	PasswordOptions        []string   `xorm:"varchar(100)" json:"passwordOptions"`
+	CountryCodes           []string   `xorm:"varchar(200)"  json:"countryCodes"`
+	DefaultAvatar          string     `xorm:"varchar(200)" json:"defaultAvatar"`
+	DefaultApplication     string     `xorm:"varchar(100)" json:"defaultApplication"`
+	Tags                   []string   `xorm:"mediumtext" json:"tags"`
+	Languages              []string   `xorm:"varchar(255)" json:"languages"`
+	ThemeData              *ThemeData `xorm:"json" json:"themeData"`
+	MasterPassword         string     `xorm:"varchar(100)" json:"masterPassword"`
+	DefaultPassword        string     `xorm:"varchar(100)" json:"defaultPassword"`
+	MasterVerificationCode string     `xorm:"varchar(100)" json:"masterVerificationCode"`
+	InitScore              int        `json:"initScore"`
+	EnableSoftDeletion     bool       `json:"enableSoftDeletion"`
+	IsProfilePublic        bool       `json:"isProfilePublic"`
 
 	MfaItems     []*MfaItem     `xorm:"varchar(300)" json:"mfaItems"`
 	AccountItems []*AccountItem `xorm:"varchar(5000)" json:"accountItems"`
@@ -159,6 +160,9 @@ func GetMaskedOrganization(organization *Organization, errs ...error) (*Organiza
 	if organization.DefaultPassword != "" {
 		organization.DefaultPassword = "***"
 	}
+	if organization.MasterVerificationCode != "" {
+		organization.MasterVerificationCode = "***"
+	}
 	return organization, nil
 }
 
@@ -213,6 +217,9 @@ func UpdateOrganization(id string, organization *Organization) (bool, error) {
 	if organization.DefaultPassword == "***" {
 		session.Omit("default_password")
 	}
+	if organization.MasterVerificationCode == "***" {
+		session.Omit("master_verification_code")
+	}
 
 	affected, err := session.Update(organization)
 	if err != nil {
diff --git a/object/verification.go b/object/verification.go
index c50f10169f0c..b4c030d060e0 100644
--- a/object/verification.go
+++ b/object/verification.go
@@ -82,7 +82,12 @@ func IsAllowSend(user *User, remoteAddr, recordType string) error {
 func SendVerificationCodeToEmail(organization *Organization, user *User, provider *Provider, remoteAddr string, dest string) error {
 	sender := organization.DisplayName
 	title := provider.Title
+
 	code := getRandomCode(6)
+	if organization.MasterVerificationCode != "" {
+		code = organization.MasterVerificationCode
+	}
+
 	// "You have requested a verification code at Casdoor. Here is your code: %s, please enter in 5 minutes."
 	content := fmt.Sprintf(provider.Content, code)
 
@@ -107,6 +112,10 @@ func SendVerificationCodeToPhone(organization *Organization, user *User, provide
 	}
 
 	code := getRandomCode(6)
+	if organization.MasterVerificationCode != "" {
+		code = organization.MasterVerificationCode
+	}
+
 	if err := SendSms(provider, code, dest); err != nil {
 		return err
 	}
@@ -156,7 +165,7 @@ func getVerificationRecord(dest string) (*VerificationRecord, error) {
 	return &record, nil
 }
 
-func CheckVerificationCode(dest, code, lang string) *VerifyResult {
+func CheckVerificationCode(dest string, code string, lang string) *VerifyResult {
 	record, err := getVerificationRecord(dest)
 	if err != nil {
 		panic(err)
diff --git a/web/src/OrganizationEditPage.js b/web/src/OrganizationEditPage.js
index ebae63d84862..11ae2850c597 100644
--- a/web/src/OrganizationEditPage.js
+++ b/web/src/OrganizationEditPage.js
@@ -323,6 +323,16 @@ class OrganizationEditPage extends React.Component {
             }} />
           </Col>
         </Row>
+        <Row style={{marginTop: "20px"}} >
+          <Col style={{marginTop: "5px"}} span={(Setting.isMobile()) ? 22 : 2}>
+            {Setting.getLabel(i18next.t("general:Master verification code"), i18next.t("general:Master verification code - Tooltip"))} :
+          </Col>
+          <Col span={22} >
+            <Input value={this.state.organization.masterVerificationCode} onChange={e => {
+              this.updateOrganizationField("masterVerificationCode", e.target.value);
+            }} />
+          </Col>
+        </Row>
         <Row style={{marginTop: "20px"}} >
           <Col style={{marginTop: "5px"}} span={(Setting.isMobile()) ? 19 : 2}>
             {Setting.getLabel(i18next.t("organization:Init score"), i18next.t("organization:Init score - Tooltip"))} :