diff --git a/src/components/pdf/SurveySaleDownloadPdf.tsx b/src/components/pdf/SurveySaleDownloadPdf.tsx
index 4002d49..b987f04 100644
--- a/src/components/pdf/SurveySaleDownloadPdf.tsx
+++ b/src/components/pdf/SurveySaleDownloadPdf.tsx
@@ -18,13 +18,13 @@ export default function SurveySaleDownloadPdf() {
   const isGeneratedRef = useRef(false)
 
   useEffect(() => {
-    setIsShow(true)
     if (isLoadingSurveyDetail || !surveyDetail || isGeneratedRef.current) return
     isGeneratedRef.current = true
     handleDownPdf()
   }, [surveyDetail?.id, isLoadingSurveyDetail])
 
   const handleDownPdf = () => {
+    setIsShow(true)
     const options = {
       method: 'open' as const,
       resolution: Resolution.HIGH,
@@ -330,7 +330,11 @@ export default function SurveySaleDownloadPdf() {
                       boxSizing: 'border-box',
                     }}
                   >
-                    {surveyDetail?.detailInfo?.constructionYear === '1' ? '新築' : `既築 (${surveyDetail?.detailInfo?.constructionYear}年)`}
+                    {surveyDetail?.detailInfo?.constructionYear === '1'
+                      ? '新築'
+                      : surveyDetail?.detailInfo?.constructionYearEtc
+                      ? `既築 (${surveyDetail?.detailInfo?.constructionYear}年)`
+                      : '-'}
                   </td>
                   <th
                     style={{