diff --git a/controllers/ImportController.go b/controllers/ImportController.go
index 8ea44c7..bb1ad4f 100644
--- a/controllers/ImportController.go
+++ b/controllers/ImportController.go
@@ -671,7 +671,11 @@ func collectAttributes(variant *models.Product, option *gm.AttributeOption) ([]g
 
 func prepearAttributesWithFlat(data *models.Product) ([]gm.ProductAttributeValue, gm.ProductFlat) {
 
-	weight, _ := strconv.ParseFloat(data.Weight, 64)
+	weight, wEror := strconv.ParseFloat(data.Weight, 64)
+
+	if wEror != nil || weight == 0 {
+		weight = 0.5
+	}
 
 	var description string