diff --git a/internal/base/constant/notification.go b/internal/base/constant/notification.go
index 8f8568a8..165c4c01 100644
--- a/internal/base/constant/notification.go
+++ b/internal/base/constant/notification.go
@@ -35,4 +35,6 @@ const (
 	NotificationYourAnswerWasDeleted = "notification.action.your_answer_was_deleted"
 	// NotificationYourCommentWasDeleted your comment was deleted
 	NotificationYourCommentWasDeleted = "notification.action.your_comment_was_deleted"
+	// NotificationInvitedYouToAnswer invited you to answer
+	NotificationInvitedYouToAnswer = "notification.action.invited_you_to_answer"
 )
diff --git a/internal/service/question_service.go b/internal/service/question_service.go
index 32b24a5e..5ec5f99d 100644
--- a/internal/service/question_service.go
+++ b/internal/service/question_service.go
@@ -579,9 +579,25 @@ func (qs *QuestionService) UpdateQuestionInviteUser(ctx context.Context, req *sc
 	if saveerr != nil {
 		return saveerr
 	}
+	qs.notificationInviteUser(ctx, inviteUser, req.ID, req.UserID)
 	return nil
 }
 
+func (qs *QuestionService) notificationInviteUser(
+	ctx context.Context, invitedUserIDs []string, questionID, questionUserID string) {
+	for _, userID := range invitedUserIDs {
+		msg := &schema.NotificationMsg{
+			ReceiverUserID: userID,
+			TriggerUserID:  questionUserID,
+			Type:           schema.NotificationTypeInbox,
+			ObjectID:       questionID,
+		}
+		msg.ObjectType = constant.QuestionObjectType
+		msg.NotificationAction = constant.NotificationInvitedYouToAnswer
+		notice_queue.AddNotification(msg)
+	}
+}
+
 // UpdateQuestion update question
 func (qs *QuestionService) UpdateQuestion(ctx context.Context, req *schema.QuestionUpdate) (questionInfo any, err error) {
 	var canUpdate bool