diff --git a/app/admin/models/order.go b/app/admin/models/order.go
index 2a4dba3..3806022 100644
--- a/app/admin/models/order.go
+++ b/app/admin/models/order.go
@@ -76,6 +76,8 @@ type Order struct {
 	OrderCards            []OrderCard `json:"order_cards" gorm:"-"`
 	DeliverShopperCode    string      `json:"deliver_shopper_code" gorm:"-"` //发货店员码
 	RevertShopperCode     string      `json:"revert_shopper_code" gorm:"-"`
+	PhoneExt              string      `json:"phone_ext" gorm:"-"`
+	User                  *UserInfo   `json:"user" gorm:"foreignKey:uid;references:uid"`
 }
 
 func (*Order) TableName() string {
@@ -767,11 +769,14 @@ func (m *Order) Revert() error {
 	OrderJson, _ := json.Marshal(m)
 	fmt.Println("归还订单:", string(OrderJson))
 	var order Order
-	err := orm.Eloquent.Table("order").Where("id", m.ID).Find(&order).Error
+	err := orm.Eloquent.Table("order").Preload("User").Where("id", m.ID).Find(&order).Error
 	if err != nil {
 		logger.Errorf("err:", err)
 		return err
 	}
+	if m.User != nil && !m.User.CheckPhoneExt(m.PhoneExt, 4) {
+		return errors.New("手机尾号不正确")
+	}
 	cardMap, err := order.GetOrderCardMap()
 	if err != nil {
 		logger.Error("err:", err)
diff --git a/app/admin/models/user.go b/app/admin/models/user.go
index 985081f..785dd24 100644
--- a/app/admin/models/user.go
+++ b/app/admin/models/user.go
@@ -2424,3 +2424,18 @@ func MarkUser(uid []uint32, mark int8) error {
 		Where("uid in (?)", uid).
 		Update("mark", mark).Error
 }
+
+// CheckPhoneExt 检测手机尾号是否一致
+func (m *UserInfo) CheckPhoneExt(ext string, length int) bool {
+	if ext == "" || m.Tel == "" {
+		return false
+	}
+
+	total := len(m.Tel)
+	if total >= length {
+		sub := m.Tel[total-4:]
+		return sub == ext
+	} else {
+		return false
+	}
+}