diff --git a/pkg/common/db/relation/conversation_model.go b/pkg/common/db/relation/conversation_model.go
index 10b82ef7c..fb88b8305 100644
--- a/pkg/common/db/relation/conversation_model.go
+++ b/pkg/common/db/relation/conversation_model.go
@@ -207,7 +207,7 @@ func (c *ConversationGorm) GetConversationIDsNeedDestruct(
 ) (conversations []*relation.ConversationModel, err error) {
 	return conversations, utils.Wrap(
 		c.db(ctx).
-			Where("is_msg_destruct = 1 && UNIX_TIMESTAMP(NOW()) > (msg_destruct_time + UNIX_TIMESTAMP(latest_msg_destruct_time)) && msg_destruct_time != 0").
+			Where("is_msg_destruct = 1 && msg_destruct_time != 0 && (UNIX_TIMESTAMP(NOW()) > (msg_destruct_time + UNIX_TIMESTAMP(latest_msg_destruct_time)) || latest_msg_destruct_time is NULL)").
 			Find(&conversations).
 			Error,
 		"",