diff --git a/shortener/internal/v1/service/short.go b/shortener/internal/v1/service/short.go
index accf58f..de4dee9 100644
--- a/shortener/internal/v1/service/short.go
+++ b/shortener/internal/v1/service/short.go
@@ -96,6 +96,8 @@ func (ss *ShortServiceImpl) ClickShort(shortURL string) (*model.ClickShortRespon
 
 			return &model.ClickShortResponse{FullURL: data.FullURL}, nil
 		}
+
+		return nil, err
 	}
 
 	ss.Logger.Info("get data from caching....")