diff --git a/internal/service/question_service.go b/internal/service/question_service.go
index c66497be..3b60dcae 100644
--- a/internal/service/question_service.go
+++ b/internal/service/question_service.go
@@ -270,6 +270,7 @@ func (qs *QuestionService) AddQuestion(ctx context.Context, req *schema.Question
 	question.Status = entity.QuestionStatusAvailable
 	question.RevisionID = "0"
 	question.CreatedAt = now
+	question.PostUpdateTime = now
 	question.Pin = entity.QuestionUnPin
 	question.Show = entity.QuestionShow
 	//question.UpdatedAt = nil