diff --git a/internal/data/repoimpl/product.go b/internal/data/repoimpl/product.go
index b5ca996..2b6b0bf 100644
--- a/internal/data/repoimpl/product.go
+++ b/internal/data/repoimpl/product.go
@@ -63,6 +63,9 @@ func (r *ProductRepoImpl) GetByProductNo(ctx context.Context, productNo string)
 		}
 
 		item, err = r.getByProductNo(ctx, item, productNo)
+		if err != nil {
+			return err
+		}
 
 		b, err3 := json.Marshal(item)
 		if err3 != nil {