diff --git a/domain/model/promotion_m/model.go b/domain/model/promotion_m/model.go
new file mode 100644
index 0000000000000000000000000000000000000000..fbdc5b4bc3ce9e6e516f635b69c197db2c90df8a
--- /dev/null
+++ b/domain/model/promotion_m/model.go
@@ -0,0 +1,30 @@
+package promotion_m
+
+import "git.hilo.cn/hilo-common/resource/mysql"
+
+// 推广员
+type PromotionAgent struct {
+	mysql.Entity
+	ManagerId mysql.ID
+	AgentId   mysql.ID
+}
+
+// 邀请关系
+type PromotionInvite struct {
+	mysql.Entity
+	ManagerId  mysql.ID
+	AgentId    mysql.ID
+	Invitee    mysql.ID
+	Platform   string
+	PlatformId string
+	Reason     string
+	InviteDate string
+}
+
+// 邀请关系日志
+type PromotionInviteLog struct {
+	mysql.Entity
+	AgentId   mysql.ID
+	Invitee   mysql.ID
+	AddReduce mysql.AddReduce
+}
diff --git a/domain/model/promotion_m/promotion_info.go b/domain/model/promotion_m/promotion_info.go
new file mode 100644
index 0000000000000000000000000000000000000000..a91bc30018d6010c6a67d1a10ab219dda8cb7b50
--- /dev/null
+++ b/domain/model/promotion_m/promotion_info.go
@@ -0,0 +1,63 @@
+package promotion_m
+
+import (
+	"git.hilo.cn/hilo-common/domain"
+	"git.hilo.cn/hilo-common/resource/mysql"
+	"gorm.io/gorm"
+)
+
+// 获取推广员平台
+func GetPromotionPlatforms(model *domain.Model) []string {
+	return []string{"Falla", "Yalla", "Whisper", "Ahlan", "Mashi", "YoYo", "Yoho", "Echo", "Hawa", "Yalla Ludo", "Hafla"}
+}
+
+// 检查是否推广员
+func IsPromotionAgent(model *domain.Model, userId mysql.ID) bool {
+	var promotionAgent PromotionAgent
+	if err := model.Db.Model(PromotionAgent{}).Where("agent_id = ?", userId).First(&promotionAgent).Error; err != nil {
+		if err != gorm.ErrRecordNotFound {
+			model.Log.Errorf("IsPromotionAgent fail:%v", err)
+		}
+	} else if promotionAgent.ID > 0 {
+		return true
+	}
+	return false
+}
+
+// 检查被邀请人是否存在
+func IsPromotionInvitee(model *domain.Model, userId mysql.ID) (bool, error) {
+	var promotionInvite PromotionInvite
+	if err := model.Db.Model(PromotionInvite{}).Where("invitee = ?", userId).First(&promotionInvite).Error; err != nil {
+		if err != gorm.ErrRecordNotFound {
+			return false, err
+		}
+		return false, nil
+	}
+	// err == nil, record exists
+	return true, nil
+}
+
+// 添加推广邀请关系
+func AddPromotionInvite(model *domain.Model, managerId, agentId, invitee mysql.ID, platform, platformId, reason, inviteDate string) error {
+	if err := model.Db.Create(&PromotionInvite{
+		ManagerId:  managerId,
+		AgentId:    agentId,
+		Invitee:    invitee,
+		Platform:   platform,
+		PlatformId: platformId,
+		Reason:     reason,
+		InviteDate: inviteDate,
+	}).Error; err != nil {
+		return err
+	}
+	return addPromotionInviteLog(model, agentId, invitee, mysql.ADD)
+}
+
+// 添加推广邀请关系-日志
+func addPromotionInviteLog(model *domain.Model, agentId, invitee mysql.ID, addReduce mysql.AddReduce) error {
+	return model.Db.Create(&PromotionInviteLog{
+		AgentId:   agentId,
+		Invitee:   invitee,
+		AddReduce: addReduce,
+	}).Error
+}