diff --git a/internal/api/manage/management_chat.go b/internal/api/manage/management_chat.go
index 5519135b3..5ed04bf7e 100644
--- a/internal/api/manage/management_chat.go
+++ b/internal/api/manage/management_chat.go
@@ -347,15 +347,15 @@ type RevokeElem struct {
 	RevokeMsgClientID string `mapstructure:"revokeMsgClientID" validate:"required"`
 }
 type OANotificationElem struct {
-	NotificationName    string      `mapstructure:"notificationName" validate:"required"`
-	NotificationFaceURL string      `mapstructure:"notificationFaceURL" validate:"required"`
-	NotificationType    int32       `mapstructure:"notificationType" validate:"required"`
-	Text                string      `mapstructure:"text" validate:"required"`
-	Url                 string      `mapstructure:"url"`
-	MixType             int32       `mapstructure:"mixType"`
-	PictureElem         PictureElem `mapstructure:"pictureElem"`
-	SoundElem           SoundElem   `mapstructure:"soundElem"`
-	VideoElem           VideoElem   `mapstructure:"videoElem"`
-	FileElem            FileElem    `mapstructure:"fileElem"`
-	Ex                  string      `mapstructure:"ex"`
+	NotificationName    string      `mapstructure:"notificationName" json:"notificationName" validate:"required"`
+	NotificationFaceURL string      `mapstructure:"notificationFaceURL" json:"notificationFaceURL" validate:"required"`
+	NotificationType    int32       `mapstructure:"notificationType" json:"notificationType" validate:"required"`
+	Text                string      `mapstructure:"text" json:"text" validate:"required"`
+	Url                 string      `mapstructure:"url" json:"url"`
+	MixType             int32       `mapstructure:"mixType" json:"mixType"`
+	PictureElem         PictureElem `mapstructure:"pictureElem" json:"pictureElem"`
+	SoundElem           SoundElem   `mapstructure:"soundElem" json:"soundElem"`
+	VideoElem           VideoElem   `mapstructure:"videoElem" json:"videoElem"`
+	FileElem            FileElem    `mapstructure:"fileElem" json:"fileElem"`
+	Ex                  string      `mapstructure:"ex" json:"ex"`
 }
diff --git a/internal/demo/register/onboarding_process.go b/internal/demo/register/onboarding_process.go
index 56be5bc78..a937fc3eb 100644
--- a/internal/demo/register/onboarding_process.go
+++ b/internal/demo/register/onboarding_process.go
@@ -5,6 +5,7 @@ import (
 	"Open_IM/internal/rpc/msg"
 	"Open_IM/pkg/common/config"
 	"Open_IM/pkg/common/constant"
+	imdb "Open_IM/pkg/common/db/mysql_model/im_mysql_model"
 	"Open_IM/pkg/common/log"
 	"Open_IM/pkg/grpc-etcdv3/getcdv3"
 	groupRpc "Open_IM/pkg/proto/group"
@@ -29,7 +30,12 @@ func onboardingProcess(operationID, userID, userName string) {
 	if err := joinTestDepartment(operationID, userID, departmentID); err != nil {
 		log.NewError(operationID, utils.GetSelfFuncName(), "joinTestDepartment failed", err.Error())
 	}
-
+	departmentID, err := imdb.GetRandomDepartmentID()
+	log.NewInfo(operationID, utils.GetSelfFuncName(), "random departmentID", departmentID)
+	if err != nil {
+		log.NewError(utils.GetSelfFuncName(), "GetRandomDepartmentID failed", err.Error())
+		return
+	}
 	groupIDList, err := GetDepartmentGroupIDList(operationID, departmentID)
 	if err != nil {
 		log.NewError(operationID, utils.GetSelfFuncName(), err.Error())
diff --git a/pkg/common/db/mysql_model/im_mysql_model/organization_model.go b/pkg/common/db/mysql_model/im_mysql_model/organization_model.go
index 43a144963..519b1f021 100644
--- a/pkg/common/db/mysql_model/im_mysql_model/organization_model.go
+++ b/pkg/common/db/mysql_model/im_mysql_model/organization_model.go
@@ -295,3 +295,13 @@ func GetDepartmentParentIDList(departmentID string) ([]string, error) {
 	err = GetDepartmentParent(departmentID, dbConn, &parentIDList)
 	return parentIDList, err
 }
+
+func GetRandomDepartmentID() (string, error) {
+	dbConn, err := db.DB.MysqlDB.DefaultGormDB()
+	if err != nil {
+		return "", err
+	}
+	department := &db.Department{}
+	err = dbConn.Model(department).Where("related_group_id != ? AND parent_id != ?", "", "").Take(department).Error
+	return department.DepartmentID, err
+}