diff --git a/themes/gokbakja/pages/actions/bag-report.htm b/themes/gokbakja/pages/actions/bag-report.htm
index 7a0275d..4d4d646 100644
--- a/themes/gokbakja/pages/actions/bag-report.htm
+++ b/themes/gokbakja/pages/actions/bag-report.htm
@@ -126,7 +126,7 @@ function onStart() {
 
                     $reportDatas[$x]["width"] = $bagProds[$x]->width;
                     $reportDatas[$x]["height"] = $bagProds[$x]->height;
-                    $reportDatas[$x]["color"] = $bagProds[$x]->color->name;
+                    $reportDatas[$x]["color"] = $bagProds[$x]->color->name ?? "";
                     $reportDatas[$x]["bag_gram"] = $bagProds[$x]->bag_gram ?? 0;
                     $reportDatas[$x]["amount"] = $action;
                     $reportDatas[$x]["defective"] = $calculateBrak;