diff --git a/cmd/open_im_demo/main.go b/cmd/open_im_demo/main.go
index 76bc6b04a..3e1a73dc5 100644
--- a/cmd/open_im_demo/main.go
+++ b/cmd/open_im_demo/main.go
@@ -45,6 +45,7 @@ func main() {
 		cmsRouterGroup.POST("/generate_invitation_code", register.GenerateInvitationCode)
 		cmsRouterGroup.POST("/query_invitation_code", register.QueryInvitationCode)
 		cmsRouterGroup.POST("/get_invitation_codes", register.GetInvitationCodes)
+
 		cmsRouterGroup.POST("/query_user_ip_limit_login", register.QueryUserIPLimitLogin)
 		cmsRouterGroup.POST("/add_user_ip_limit_login", register.AddUserIPLimitLogin)
 		cmsRouterGroup.POST("/remove_user_ip_limit_login", register.RemoveUserIPLimitLogin)
diff --git a/pkg/common/db/mysql_model/im_mysql_model/invitation_model.go b/pkg/common/db/mysql_model/im_mysql_model/invitation_model.go
index 56e22dd34..3da3d778f 100644
--- a/pkg/common/db/mysql_model/im_mysql_model/invitation_model.go
+++ b/pkg/common/db/mysql_model/im_mysql_model/invitation_model.go
@@ -105,7 +105,7 @@ func CreateRandomString(strlen int) string {
 	return string(result)
 }
 
-func GetInvitationCodes(pageNumber, showNumber, status int32) ([]db.Invitation, error) {
+func GetInvitationCodes(showNumber, pageNumber, status int32) ([]db.Invitation, error) {
 	var invitationList []db.Invitation
 	err := db.DB.MysqlDB.DefaultGormDB().Model(db.Invitation{}).Limit(int(showNumber)).Offset(int(showNumber*(pageNumber-1))).Where("status=?", status).
 		Order("create_time desc").Find(&invitationList).Error