From 1e4cb27998616315cd3d4af363b134db5985f523 Mon Sep 17 00:00:00 2001
From: Mouriya <mouriya@bu.edu>
Date: Thu, 19 Sep 2024 21:49:23 +0900
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---
 .../kintone-addins/src/actions/cascading-dropdown-selectors.ts  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/kintone-addins/src/actions/cascading-dropdown-selectors.ts b/plugin/kintone-addins/src/actions/cascading-dropdown-selectors.ts
index 2923aa2..d430687 100644
--- a/plugin/kintone-addins/src/actions/cascading-dropdown-selectors.ts
+++ b/plugin/kintone-addins/src/actions/cascading-dropdown-selectors.ts
@@ -330,7 +330,7 @@ namespace DropdownContainer {
       const index = headerCells
         .map((th) => th.textContent?.trim())
         .findIndex((label) => label === field.dropDown.label);
-      if (index) {
+      if (index || index === 0) {
         columnMap.set(index, field);
       }
     }