1 files changed, 45 insertions, 29 deletions
diff --git a/lib/bidding/service.ts b/lib/bidding/service.ts
index cbeeb24a..68ae016e 100644
--- a/lib/bidding/service.ts
+++ b/lib/bidding/service.ts
@@ -3177,22 +3177,28 @@ export async function increaseRoundOrRebid(biddingId: number, userId: string | u
         }
       }
 
-      // 2. 입찰번호 파싱 및 차수 증가
-      const currentBiddingNumber = existingBidding.biddingNumber
-
-      // 현재 입찰번호에서 차수 추출 (예: E00025-02 -> 02)
-      const match = currentBiddingNumber.match(/-(\d+)$/)
-      let currentRound = match ? parseInt(match[1]) : 1
-
+      // 2. 입찰번호 생성 (타입에 따라 다르게 처리)
       let newBiddingNumber: string
 
-      if (currentRound >= 3) {
-        // -03 이상이면 새로운 번호 생성
+      if (type === 'rebidding') {
+        // 재입찰: 완전히 새로운 입찰번호 생성
         newBiddingNumber = await generateBiddingNumber(existingBidding.contractType, userId, tx)
       } else {
-        // -02까지는 차수만 증가
-        const baseNumber = currentBiddingNumber.split('-')[0]
-        newBiddingNumber = `${baseNumber}-${String(currentRound + 1).padStart(2, '0')}`
+        // 차수증가: 기존 입찰번호에서 차수 증가
+        const currentBiddingNumber = existingBidding.biddingNumber
+
+        // 현재 입찰번호에서 차수 추출 (예: E00025-02 -> 02)
+        const match = currentBiddingNumber.match(/-(\d+)$/)
+        let currentRound = match ? parseInt(match[1]) : 1
+
+        if (currentRound >= 3) {
+          // -03 이상이면 새로운 번호 생성
+          newBiddingNumber = await generateBiddingNumber(existingBidding.contractType, userId, tx)
+        } else {
+          // -02까지는 차수만 증가
+          const baseNumber = currentBiddingNumber.split('-')[0]
+          newBiddingNumber = `${baseNumber}-${String(currentRound + 1).padStart(2, '0')}`
+        }
       }
 
       // 3. 새로운 입찰 생성 (기존 정보 복제)
@@ -3200,7 +3206,7 @@ export async function increaseRoundOrRebid(biddingId: number, userId: string | u
         .insert(biddings)
         .values({
           biddingNumber: newBiddingNumber,
-          originalBiddingNumber: null, // 원입찰번호는 단순 정보이므로 null
+          originalBiddingNumber: existingBidding.biddingNumber, // 원입찰번호 설정
           revision: 0,
           biddingSourceType: existingBidding.biddingSourceType,
           
@@ -3419,26 +3425,36 @@ export async function increaseRoundOrRebid(biddingId: number, userId: string | u
             })
         }
       }
-      // 8. 입찰공고문 정보 복제 (있는 경우)
-      if (existingBidding.hasBiddingNotice) {
-        const [existingNotice] = await tx
-          .select()
-          .from(biddingNoticeTemplate)
-          .where(eq(biddingNoticeTemplate.biddingId, biddingId))
-          .limit(1)
 
-        if (existingNotice) {
-          await tx
-            .insert(biddingNoticeTemplate)
-            .values({
-              biddingId: newBidding.id,
-              title: existingNotice.title,
-              content: existingNotice.content,
-            })
-        }
+      // 9. 기존 입찰 상태 변경 (타입에 따라 다르게 설정)
+      await tx
+        .update(biddings)
+        .set({
+          status: type === 'round_increase' ? 'round_increase' : 'rebidding',
+          updatedBy: userName,
+          updatedAt: new Date(),
+        })
+        .where(eq(biddings.id, biddingId))
+
+      // 10. 입찰공고문 정보 복제 (있는 경우)
+      const [existingNotice] = await tx
+        .select()
+        .from(biddingNoticeTemplate)
+        .where(eq(biddingNoticeTemplate.biddingId, biddingId))
+        .limit(1)
+
+      if (existingNotice) {
+        await tx
+          .insert(biddingNoticeTemplate)
+          .values({
+            biddingId: newBidding.id,
+            title: existingNotice.title,
+            content: existingNotice.content,
+          })
       }
 
       revalidatePath('/bidding')
+      revalidatePath(`/bidding/${biddingId}`) // 기존 입찰 페이지도 갱신
       revalidatePath(`/bidding/${newBidding.id}`)
 
       return {