diff --git a/cmd/model/invite.go b/cmd/model/invite.go
index c350b3b..85d5dd2 100644
--- a/cmd/model/invite.go
+++ b/cmd/model/invite.go
@@ -6,8 +6,8 @@ type Invite struct {
 	UserId      int32  `gorm:"column:user_id;comment:邀请人账号id"`
 	UserInfo    *User  `gorm:"foreignKey:id;reference:UserId"`
 	InvitedId   int32  `gorm:"column:invited_id;default:0;comment:受邀请画家宝用户id"`
-	InviteCode  string `gorm:"column:invite_code;type:varchar(191);uniqueIndex:invitecode_invitedcode;comment:邀请人的邀请码"`
-	InvitedCode string `gorm:"column:invited_code;type:varchar(191);uniqueIndex:invitecode_invitedcode;comment:受邀请人的邀请码"`
+	InviteCode  string `gorm:"column:invite_code;type:varchar(191);comment:邀请人的邀请码"`
+	InvitedCode string `gorm:"column:invited_code;type:varchar(191);comment:受邀请人的邀请码"`
 }
 
 func (i Invite) TableName() string {