From d00fae684b4067d058a47854b55bdfaa8671b5a2 Mon Sep 17 00:00:00 2001
From: keyy1315 <lovelina1315@gmail.com>
Date: Wed, 6 Aug 2025 13:43:03 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=EB=8B=A4=EC=A4=91=20=EC=84=A0=ED=83=9D?=
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---
 src/components/survey-sale/detail/RoofForm.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/survey-sale/detail/RoofForm.tsx b/src/components/survey-sale/detail/RoofForm.tsx
index 37b84eb..353de95 100644
--- a/src/components/survey-sale/detail/RoofForm.tsx
+++ b/src/components/survey-sale/detail/RoofForm.tsx
@@ -530,7 +530,7 @@ const MultiCheck = ({
 
   /** 다중 선택 처리 */
   const handleCheckbox = (item: { id: number; code: string | null; name: string }) => {
-    const isOtherSelected = Boolean(etcValue)
+    const isOtherSelected = etcValue !== null
     let newValue: string[]
 
     if (selectedValues.includes(item.code ?? String(item.id))) {
@@ -556,7 +556,7 @@ const MultiCheck = ({
 
     if (isRoofMaterial) {
       /** 지붕 재료 기타 선택 포함 최대 2개 선택 처리 */
-      if (selectedValues.length >= 2) {
+      if (!isOtherSelected && selectedValues.length >= 2) {
         showErrorAlert(WARNING_MESSAGE.ROOF_MATERIAL_MAX_SELECT)
         setEtcValue(null)
         return