diff --git a/src/app/api/survey-sales/route.ts b/src/app/api/survey-sales/route.ts
index 551ad0b..7d51802 100644
--- a/src/app/api/survey-sales/route.ts
+++ b/src/app/api/survey-sales/route.ts
@@ -266,8 +266,8 @@ export async function POST(request: Request) {
     // 마지막 번호 추출
     const lastNumber = lastSurvey ? parseInt(lastSurvey.SRL_NO.slice(-3)) : 0
 
-    // 새로운 srlNo 생성
-    const newSrlNo = baseSrlNo + (lastNumber + 1).toString().padStart(3, '0')
+    // 새로운 srlNo 생성 - 임시저장일 경우 '임시저장' 으로 저장
+    const newSrlNo = baseSrlNo.startsWith('一時保存') ? baseSrlNo : baseSrlNo + (lastNumber + 1).toString().padStart(3, '0')
 
     const { detailInfo, ...basicInfo } = body.survey
     // @ts-ignore