(대표님, 최겸) rfqLast, bidding, prequote

10 files changed, 875 insertions, 846 deletions

diff --git a/lib/bidding/detail/table/bidding-award-dialog.tsx b/lib/bidding/detail/table/bidding-award-dialog.tsx
new file mode 100644
index 00000000..3ab883f2
--- /dev/null
+++ b/lib/bidding/detail/table/bidding-award-dialog.tsx
@@ -0,0 +1,259 @@
+'use client'
+
+import * as React from 'react'
+import { useTransition } from 'react'
+import { Button } from '@/components/ui/button'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog'
+import { Label } from '@/components/ui/label'
+import { Textarea } from '@/components/ui/textarea'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Badge } from '@/components/ui/badge'
+import { 
+  Table, 
+  TableBody, 
+  TableCell, 
+  TableHead, 
+  TableHeader, 
+  TableRow 
+} from '@/components/ui/table'
+import { Trophy, Building2, Calculator } from 'lucide-react'
+import { useToast } from '@/hooks/use-toast'
+import { getAwardedCompanies, awardBidding } from '@/lib/bidding/detail/service'
+import { AwardSimpleFileUpload } from './components/award-simple-file-upload'
+
+interface BiddingAwardDialogProps {
+  biddingId: number
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  onSuccess: () => void
+}
+
+interface AwardedCompany {
+  companyId: number
+  companyName: string | null
+  finalQuoteAmount: number
+  awardRatio: number
+}
+
+export function BiddingAwardDialog({
+  biddingId,
+  open,
+  onOpenChange,
+  onSuccess
+}: BiddingAwardDialogProps) {
+  const { toast } = useToast()
+  const [isPending, startTransition] = useTransition()
+  const [selectionReason, setSelectionReason] = React.useState('')
+  const [awardedCompanies, setAwardedCompanies] = React.useState<AwardedCompany[]>([])
+  const [isLoading, setIsLoading] = React.useState(false)
+
+  // 낙찰된 업체 정보 로드
+  React.useEffect(() => {
+    if (open) {
+      setIsLoading(true)
+      getAwardedCompanies(biddingId)
+        .then(companies => {
+          setAwardedCompanies(companies)
+        })
+        .catch(error => {
+          console.error('Failed to load awarded companies:', error)
+          toast({
+            title: '오류',
+            description: '낙찰 업체 정보를 불러오는데 실패했습니다.',
+            variant: 'destructive',
+          })
+        })
+        .finally(() => {
+          setIsLoading(false)
+        })
+    }
+  }, [open, biddingId, toast])
+
+  // 최종입찰가 계산
+  const finalBidPrice = React.useMemo(() => {
+    return awardedCompanies.reduce((sum, company) => {
+      return sum + (company.finalQuoteAmount * company.awardRatio / 100)
+    }, 0)
+  }, [awardedCompanies])
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault()
+
+    if (!selectionReason.trim()) {
+      toast({
+        title: '유효성 오류',
+        description: '낙찰 사유를 입력해주세요.',
+        variant: 'destructive',
+      })
+      return
+    }
+
+    if (awardedCompanies.length === 0) {
+      toast({
+        title: '유효성 오류',
+        description: '낙찰된 업체가 없습니다. 먼저 발주비율을 산정해주세요.',
+        variant: 'destructive',
+      })
+      return
+    }
+
+    startTransition(async () => {
+      const result = await awardBidding(biddingId, selectionReason, 'current-user')
+
+      if (result.success) {
+        toast({
+          title: '성공',
+          description: result.message,
+        })
+        onSuccess()
+        onOpenChange(false)
+        // 폼 초기화
+        setSelectionReason('')
+      } else {
+        toast({
+          title: '오류',
+          description: result.error,
+          variant: 'destructive',
+        })
+      }
+    })
+  }
+
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-4xl max-h-[90vh] overflow-y-auto">
+        <DialogHeader>
+          <DialogTitle className="flex items-center gap-2">
+            <Trophy className="w-5 h-5 text-yellow-600" />
+            낙찰 처리
+          </DialogTitle>
+          <DialogDescription>
+            낙찰된 업체의 발주비율과 선정 사유를 확인하고 낙찰을 완료하세요.
+          </DialogDescription>
+        </DialogHeader>
+
+        <form onSubmit={handleSubmit}>
+          <div className="space-y-6">
+            {/* 낙찰 업체 정보 */}
+            <Card>
+              <CardHeader>
+                <CardTitle className="flex items-center gap-2">
+                  <Building2 className="w-4 h-4" />
+                  낙찰 업체 정보
+                </CardTitle>
+              </CardHeader>
+              <CardContent>
+                {isLoading ? (
+                  <div className="text-center py-4">
+                    <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-primary mx-auto"></div>
+                    <p className="mt-2 text-sm text-muted-foreground">낙찰 업체 정보를 불러오는 중...</p>
+                  </div>
+                ) : awardedCompanies.length > 0 ? (
+                  <div className="space-y-4">
+                    <Table>
+                      <TableHeader>
+                        <TableRow>
+                          <TableHead>업체명</TableHead>
+                          <TableHead className="text-right">견적금액</TableHead>
+                          <TableHead className="text-right">발주비율</TableHead>
+                          <TableHead className="text-right">발주금액</TableHead>
+                        </TableRow>
+                      </TableHeader>
+                      <TableBody>
+                        {awardedCompanies.map((company) => (
+                          <TableRow key={company.companyId}>
+                            <TableCell className="font-medium">
+                              <div className="flex items-center gap-2">
+                                <Badge variant="default" className="bg-green-600">낙찰</Badge>
+                                {company.companyName}
+                              </div>
+                            </TableCell>
+                            <TableCell className="text-right">
+                              {company.finalQuoteAmount.toLocaleString()}원
+                            </TableCell>
+                            <TableCell className="text-right">
+                              {company.awardRatio}%
+                            </TableCell>
+                            <TableCell className="text-right font-semibold">
+                              {(company.finalQuoteAmount * company.awardRatio / 100).toLocaleString()}원
+                            </TableCell>
+                          </TableRow>
+                        ))}
+                      </TableBody>
+                    </Table>
+
+                    {/* 최종입찰가 요약 */}
+                    <div className="flex items-center justify-between p-4 bg-blue-50 border border-blue-200 rounded-lg">
+                      <div className="flex items-center gap-2">
+                        <Calculator className="w-5 h-5 text-blue-600" />
+                        <span className="font-semibold text-blue-800">최종입찰가</span>
+                      </div>
+                      <span className="text-xl font-bold text-blue-800">
+                        {finalBidPrice.toLocaleString()}원
+                      </span>
+                    </div>
+                  </div>
+                ) : (
+                  <div className="text-center py-8">
+                    <Trophy className="w-12 h-12 text-gray-400 mx-auto mb-4" />
+                    <p className="text-gray-500 mb-2">낙찰된 업체가 없습니다</p>
+                    <p className="text-sm text-gray-400">
+                      먼저 업체 수정 다이얼로그에서 발주비율을 산정해주세요.
+                    </p>
+                  </div>
+                )}
+              </CardContent>
+            </Card>
+
+            {/* 낙찰 사유 */}
+            <div className="space-y-2">
+              <Label htmlFor="selectionReason">
+                낙찰 사유 <span className="text-red-500">*</span>
+              </Label>
+              <Textarea
+                id="selectionReason"
+                placeholder="낙찰 사유를 상세히 입력해주세요..."
+                value={selectionReason}
+                onChange={(e) => setSelectionReason(e.target.value)}
+                rows={4}
+                className="resize-none"
+              />
+            </div>
+
+            {/* 첨부파일 */}
+            <AwardSimpleFileUpload
+              biddingId={biddingId}
+              userId="current-user"
+              readOnly={false}
+            />
+          </div>
+
+          <DialogFooter className="mt-6">
+            <Button
+              type="button"
+              variant="outline"
+              onClick={() => onOpenChange(false)}
+              disabled={isPending}
+            >
+              취소
+            </Button>
+            <Button
+              type="submit"
+              disabled={isPending || awardedCompanies.length === 0}
+            >
+              {isPending ? '처리 중...' : '낙찰 완료'}
+            </Button>
+          </DialogFooter>
+        </form>
+      </DialogContent>
+    </Dialog>
+  )
+}
diff --git a/lib/bidding/detail/table/bidding-detail-content.tsx b/lib/bidding/detail/table/bidding-detail-content.tsx
index 50f0941e..91bea2f4 100644
--- a/lib/bidding/detail/table/bidding-detail-content.tsx
+++ b/lib/bidding/detail/table/bidding-detail-content.tsx
@@ -7,13 +7,11 @@ import { QuotationDetails, QuotationVendor } from '@/lib/bidding/detail/service'
 import { BiddingDetailVendorTableContent } from './bidding-detail-vendor-table'
 import { BiddingDetailItemsDialog } from './bidding-detail-items-dialog'
 import { BiddingDetailTargetPriceDialog } from './bidding-detail-target-price-dialog'
-import { BiddingDetailSelectionReasonDialog } from './bidding-detail-selection-reason-dialog'
 
 interface BiddingDetailContentProps {
   bidding: Bidding
   quotationDetails: QuotationDetails | null
   quotationVendors: QuotationVendor[]
-  biddingCompanies: any[]
   prItems: any[]
 }
 
@@ -21,13 +19,13 @@ export function BiddingDetailContent({
   bidding,
   quotationDetails,
   quotationVendors,
-  biddingCompanies,
   prItems
 }: BiddingDetailContentProps) {
   const [dialogStates, setDialogStates] = React.useState({
     items: false,
     targetPrice: false,
-    selectionReason: false
+    selectionReason: false,
+    award: false
   })
 
   const [refreshTrigger, setRefreshTrigger] = React.useState(0)
@@ -50,11 +48,11 @@ export function BiddingDetailContent({
         biddingId={bidding.id}
         bidding={bidding}
         vendors={quotationVendors}
-        biddingCompanies={biddingCompanies}
         onRefresh={handleRefresh}
         onOpenItemsDialog={() => openDialog('items')}
         onOpenTargetPriceDialog={() => openDialog('targetPrice')}
         onOpenSelectionReasonDialog={() => openDialog('selectionReason')}
+        onOpenAwardDialog={() => openDialog('award')}
         onEdit={undefined}
         onDelete={undefined}
         onSelectWinner={undefined}
@@ -74,13 +72,6 @@ export function BiddingDetailContent({
         bidding={bidding}
         onSuccess={handleRefresh}
       />
-
-      <BiddingDetailSelectionReasonDialog
-        open={dialogStates.selectionReason}
-        onOpenChange={(open) => closeDialog('selectionReason')}
-        bidding={bidding}
-        onSuccess={handleRefresh}
-      />
     </div>
   )
 }
diff --git a/lib/bidding/detail/table/bidding-detail-selection-reason-dialog.tsx b/lib/bidding/detail/table/bidding-detail-selection-reason-dialog.tsx
deleted file mode 100644
index 0e7ca364..00000000
--- a/lib/bidding/detail/table/bidding-detail-selection-reason-dialog.tsx
+++ /dev/null
@@ -1,167 +0,0 @@
-'use client'
-
-import * as React from 'react'
-import { Bidding } from '@/db/schema'
-import { updateVendorSelectionReason } from '@/lib/bidding/detail/service'
-import {
-  Dialog,
-  DialogContent,
-  DialogDescription,
-  DialogFooter,
-  DialogHeader,
-  DialogTitle,
-} from '@/components/ui/dialog'
-import { Button } from '@/components/ui/button'
-import { Textarea } from '@/components/ui/textarea'
-import { Label } from '@/components/ui/label'
-import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
-import { useToast } from '@/hooks/use-toast'
-import { useTransition } from 'react'
-
-interface BiddingDetailSelectionReasonDialogProps {
-  open: boolean
-  onOpenChange: (open: boolean) => void
-  bidding: Bidding
-  onSuccess: () => void
-}
-
-export function BiddingDetailSelectionReasonDialog({
-  open,
-  onOpenChange,
-  bidding,
-  onSuccess
-}: BiddingDetailSelectionReasonDialogProps) {
-  const { toast } = useToast()
-  const [isPending, startTransition] = useTransition()
-  const [selectedCompanyId, setSelectedCompanyId] = React.useState<number | null>(null)
-  const [selectionReason, setSelectionReason] = React.useState('')
-
-  // 낙찰된 업체 정보 조회 (실제로는 bidding_companies에서 isWinner가 true인 업체를 조회해야 함)
-  React.useEffect(() => {
-    if (open) {
-      // TODO: 실제로는 낙찰된 업체 정보를 조회하여 selectedCompanyId를 설정
-      setSelectedCompanyId(null)
-      setSelectionReason('')
-    }
-  }, [open])
-
-  const handleSave = () => {
-    if (!selectedCompanyId) {
-      toast({
-        title: '유효성 오류',
-        description: '선정된 업체를 선택해주세요.',
-        variant: 'destructive',
-      })
-      return
-    }
-
-    if (!selectionReason.trim()) {
-      toast({
-        title: '유효성 오류',
-        description: '선정 사유를 입력해주세요.',
-        variant: 'destructive',
-      })
-      return
-    }
-
-    startTransition(async () => {
-      const result = await updateVendorSelectionReason(
-        bidding.id,
-        selectedCompanyId,
-        selectionReason,
-        'current-user' // TODO: 실제 사용자 ID
-      )
-
-      if (result.success) {
-        toast({
-          title: '성공',
-          description: result.message,
-        })
-        onSuccess()
-        onOpenChange(false)
-      } else {
-        toast({
-          title: '오류',
-          description: result.error,
-          variant: 'destructive',
-        })
-      }
-    })
-  }
-
-  return (
-    <Dialog open={open} onOpenChange={onOpenChange}>
-      <DialogContent className="sm:max-w-[600px]">
-        <DialogHeader>
-          <DialogTitle>업체 선정 사유</DialogTitle>
-          <DialogDescription>
-            입찰번호: {bidding.biddingNumber} - 낙찰 업체 선정 사유 입력
-          </DialogDescription>
-        </DialogHeader>
-
-        <div className="space-y-6">
-          {/* 낙찰 정보 */}
-          <div className="space-y-4">
-            <div className="grid grid-cols-2 gap-4">
-              <div>
-                <Label htmlFor="biddingNumber">입찰번호</Label>
-                <div className="text-sm font-mono mt-1 p-2 bg-muted rounded">
-                  {bidding.biddingNumber}
-                </div>
-              </div>
-              <div>
-                <Label htmlFor="projectName">프로젝트명</Label>
-                <div className="text-sm mt-1 p-2 bg-muted rounded">
-                  {bidding.projectName || '-'}
-                </div>
-              </div>
-            </div>
-          </div>
-
-          {/* 선정 업체 선택 */}
-          <div className="space-y-2">
-            <Label htmlFor="selectedCompany">선정된 업체</Label>
-            <Select
-              value={selectedCompanyId?.toString() || ''}
-              onValueChange={(value) => setSelectedCompanyId(Number(value))}
-            >
-              <SelectTrigger>
-                <SelectValue placeholder="선정된 업체를 선택하세요" />
-              </SelectTrigger>
-              <SelectContent>
-                {/* TODO: 실제로는 낙찰된 업체 목록을 조회하여 표시 */}
-                <SelectItem value="1">업체 A</SelectItem>
-                <SelectItem value="2">업체 B</SelectItem>
-                <SelectItem value="3">업체 C</SelectItem>
-              </SelectContent>
-            </Select>
-          </div>
-
-          {/* 선정 사유 입력 */}
-          <div className="space-y-2">
-            <Label htmlFor="selectionReason">선정 사유</Label>
-            <Textarea
-              id="selectionReason"
-              value={selectionReason}
-              onChange={(e) => setSelectionReason(e.target.value)}
-              placeholder="업체 선정 사유를 상세히 입력해주세요."
-              rows={6}
-            />
-            <div className="text-sm text-muted-foreground">
-              선정 사유는 추후 검토 및 감사에 활용됩니다. 구체적인 선정 기준과 이유를 명확히 기재해주세요.
-            </div>
-          </div>
-        </div>
-
-        <DialogFooter>
-          <Button variant="outline" onClick={() => onOpenChange(false)}>
-            취소
-          </Button>
-          <Button onClick={handleSave} disabled={isPending}>
-            저장
-          </Button>
-        </DialogFooter>
-      </DialogContent>
-    </Dialog>
-  )
-}
diff --git a/lib/bidding/detail/table/bidding-detail-target-price-dialog.tsx b/lib/bidding/detail/table/bidding-detail-target-price-dialog.tsx
index b9dd44dd..e2cf964b 100644
--- a/lib/bidding/detail/table/bidding-detail-target-price-dialog.tsx
+++ b/lib/bidding/detail/table/bidding-detail-target-price-dialog.tsx
@@ -2,7 +2,7 @@
 
 import * as React from 'react'
 import { Bidding } from '@/db/schema'
-import { QuotationDetails, updateTargetPrice } from '@/lib/bidding/detail/service'
+import { QuotationDetails, updateTargetPrice, calculateAndUpdateTargetPrice, getPreQuoteData } from '@/lib/bidding/detail/service'
 import {
   Dialog,
   DialogContent,
@@ -49,15 +49,69 @@ export function BiddingDetailTargetPriceDialog({
   const [calculationCriteria, setCalculationCriteria] = React.useState(
     (bidding as any).targetPriceCalculationCriteria || ''
   )
+  const [preQuoteData, setPreQuoteData] = React.useState<any>(null)
+  const [isAutoCalculating, setIsAutoCalculating] = React.useState(false)
 
-  // Dialog가 열릴 때 상태 초기화
+  // Dialog가 열릴 때 상태 초기화 및 사전견적 데이터 로드
   React.useEffect(() => {
     if (open) {
       setTargetPrice(bidding.targetPrice ? Number(bidding.targetPrice) : 0)
       setCalculationCriteria((bidding as any).targetPriceCalculationCriteria || '')
+      
+      // 사전견적 데이터 로드
+      const loadPreQuoteData = async () => {
+        try {
+          const data = await getPreQuoteData(bidding.id)
+          setPreQuoteData(data)
+        } catch (error) {
+          console.error('Failed to load pre-quote data:', error)
+        }
+      }
+      loadPreQuoteData()
     }
   }, [open, bidding])
 
+  // 자동 산정 함수
+  const handleAutoCalculate = () => {
+    setIsAutoCalculating(true)
+    
+    startTransition(async () => {
+      try {
+        const result = await calculateAndUpdateTargetPrice(
+          bidding.id,
+          'current-user' // TODO: 실제 사용자 ID
+        )
+
+        if (result.success && result.data) {
+          setTargetPrice(result.data.targetPrice)
+          setCalculationCriteria(result.data.criteria)
+          setPreQuoteData(result.data.preQuoteData)
+          
+          toast({
+            title: '성공',
+            description: result.message,
+          })
+          
+          onSuccess()
+        } else {
+          toast({
+            title: '오류',
+            description: result.error,
+            variant: 'destructive',
+          })
+        }
+      } catch (error) {
+        toast({
+          title: '오류',
+          description: '내정가 자동 산정에 실패했습니다.',
+          variant: 'destructive',
+        })
+      } finally {
+        setIsAutoCalculating(false)
+      }
+    })
+  }
+
   const handleSave = () => {
     // 필수값 검증
     if (targetPrice <= 0) {
@@ -121,6 +175,42 @@ export function BiddingDetailTargetPriceDialog({
         </DialogHeader>
 
         <div className="space-y-4">
+          {/* 사전견적 리스트 */}
+          {preQuoteData?.quotes && preQuoteData.quotes.length > 0 && (
+            <div className="mb-4">
+              <h4 className="text-sm font-medium mb-2">사전견적 현황</h4>
+              <div className="border rounded-lg">
+                <Table>
+                  <TableHeader>
+                    <TableRow>
+                      <TableHead>업체명</TableHead>
+                      <TableHead className="text-right">사전견적가</TableHead>
+                      <TableHead className="text-right">제출일</TableHead>
+                    </TableRow>
+                  </TableHeader>
+                  <TableBody>
+                    {preQuoteData.quotes.map((quote: any) => (
+                      <TableRow key={quote.id}>
+                        <TableCell className="font-medium">
+                          {quote.vendorName || `업체 ${quote.companyId}`}
+                        </TableCell>
+                        <TableCell className="text-right font-mono">
+                          {formatCurrency(Number(quote.preQuoteAmount))}
+                        </TableCell>
+                        <TableCell className="text-right text-sm text-muted-foreground">
+                          {quote.submittedAt 
+                            ? new Date(quote.submittedAt).toLocaleDateString('ko-KR')
+                            : '-'
+                          }
+                        </TableCell>
+                      </TableRow>
+                    ))}
+                  </TableBody>
+                </Table>
+              </div>
+            </div>
+          )}
+          
           <Table>
             <TableHeader>
               <TableRow>
@@ -129,29 +219,43 @@ export function BiddingDetailTargetPriceDialog({
               </TableRow>
             </TableHeader>
             <TableBody>
-              {/* 견적 통계 정보 */}
-              <TableRow>
-                <TableCell className="font-medium">예상액</TableCell>
-                <TableCell className="font-semibold">
-                  {quotationDetails?.estimatedPrice ? formatCurrency(quotationDetails.estimatedPrice) : '-'}
-                </TableCell>
-              </TableRow>
-              <TableRow>
-                <TableCell className="font-medium">최저견적가</TableCell>
-                <TableCell className="font-semibold text-green-600">
-                  {quotationDetails?.lowestQuote ? formatCurrency(quotationDetails.lowestQuote) : '-'}
-                </TableCell>
-              </TableRow>
+              {/* 사전견적 통계 정보 */}
               <TableRow>
-                <TableCell className="font-medium">평균견적가</TableCell>
+                <TableCell className="font-medium">사전견적 수</TableCell>
                 <TableCell className="font-semibold">
-                  {quotationDetails?.averageQuote ? formatCurrency(quotationDetails.averageQuote) : '-'}
+                  {preQuoteData?.quotationCount || 0}개
                 </TableCell>
               </TableRow>
+              {preQuoteData?.lowestQuote && (
+                <TableRow>
+                  <TableCell className="font-medium">최저 사전견적가</TableCell>
+                  <TableCell className="font-semibold text-green-600">
+                    {formatCurrency(preQuoteData.lowestQuote)}
+                  </TableCell>
+                </TableRow>
+              )}
+              {preQuoteData?.highestQuote && (
+                <TableRow>
+                  <TableCell className="font-medium">최고 사전견적가</TableCell>
+                  <TableCell className="font-semibold text-blue-600">
+                    {formatCurrency(preQuoteData.highestQuote)}
+                  </TableCell>
+                </TableRow>
+              )}
+              {preQuoteData?.averageQuote && (
+                <TableRow>
+                  <TableCell className="font-medium">평균 사전견적가</TableCell>
+                  <TableCell className="font-semibold">
+                    {formatCurrency(preQuoteData.averageQuote)}
+                  </TableCell>
+                </TableRow>
+              )}
+              
+              {/* 입찰 유형 */}
               <TableRow>
-                <TableCell className="font-medium">견적 수</TableCell>
+                <TableCell className="font-medium">입찰 유형</TableCell>
                 <TableCell className="font-semibold">
-                  {quotationDetails?.quotationCount || 0}개
+                  {bidding.biddingType || '-'}
                 </TableCell>
               </TableRow>
 
@@ -184,17 +288,33 @@ export function BiddingDetailTargetPriceDialog({
                 </TableCell>
                 <TableCell>
                   <div className="space-y-2">
-                    <Input
-                      id="targetPrice"
-                      type="number"
-                      value={targetPrice}
-                      onChange={(e) => setTargetPrice(Number(e.target.value))}
-                      placeholder="내정가를 입력하세요"
-                      className="w-full"
-                    />
+                    <div className="flex gap-2">
+                      <Input
+                        id="targetPrice"
+                        type="number"
+                        value={targetPrice}
+                        onChange={(e) => setTargetPrice(Number(e.target.value))}
+                        placeholder="내정가를 입력하세요"
+                        className="flex-1"
+                      />
+                      <Button
+                        type="button"
+                        variant="outline"
+                        onClick={handleAutoCalculate}
+                        disabled={isAutoCalculating || isPending || !preQuoteData?.quotationCount}
+                        className="whitespace-nowrap"
+                      >
+                        {isAutoCalculating ? '산정 중...' : '자동 산정'}
+                      </Button>
+                    </div>
                     <div className="text-sm text-muted-foreground">
                       {targetPrice > 0 ? formatCurrency(targetPrice) : ''}
                     </div>
+                    {preQuoteData?.quotationCount === 0 && (
+                      <div className="text-xs text-orange-600">
+                        사전견적 데이터가 없어 자동 산정이 불가능합니다.
+                      </div>
+                    )}
                   </div>
                 </TableCell>
               </TableRow>
@@ -211,7 +331,7 @@ export function BiddingDetailTargetPriceDialog({
                     id="calculationCriteria"
                     value={calculationCriteria}
                     onChange={(e) => setCalculationCriteria(e.target.value)}
-                    placeholder="내정가 산정 기준을 자세히 입력해주세요. (예: 최저견적가 대비 10% 상향 조정, 시장 평균가 고려 등)"
+                    placeholder="내정가 산정 기준을 자세히 입력해주세요. 자동 산정 시 입찰유형에 따른 기준이 자동 설정됩니다."
                     className="w-full min-h-[100px]"
                     rows={4}
                   />
@@ -228,7 +348,7 @@ export function BiddingDetailTargetPriceDialog({
           <Button variant="outline" onClick={() => onOpenChange(false)}>
             취소
           </Button>
-          <Button onClick={handleSave} disabled={isPending}>
+          <Button onClick={handleSave} disabled={isPending || isAutoCalculating}>
             저장
           </Button>
         </DialogFooter>
diff --git a/lib/bidding/detail/table/bidding-detail-vendor-columns.tsx b/lib/bidding/detail/table/bidding-detail-vendor-columns.tsx
index 6f02497f..bb1d2c62 100644
--- a/lib/bidding/detail/table/bidding-detail-vendor-columns.tsx
+++ b/lib/bidding/detail/table/bidding-detail-vendor-columns.tsx
@@ -23,13 +23,17 @@ interface GetVendorColumnsProps {
   onDelete: (vendor: QuotationVendor) => void
   onSelectWinner: (vendor: QuotationVendor) => void
   onViewPriceAdjustment?: (vendor: QuotationVendor) => void
+  onSendBidding?: (vendor: QuotationVendor) => void
+  onUpdateParticipation?: (vendor: QuotationVendor, participated: boolean) => void
 }
 
 export function getBiddingDetailVendorColumns({
   onEdit,
   onDelete,
   onSelectWinner,
-  onViewPriceAdjustment
+  onViewPriceAdjustment,
+  onSendBidding,
+  onUpdateParticipation
 }: GetVendorColumnsProps): ColumnDef<QuotationVendor>[] {
   return [
     {
@@ -66,13 +70,6 @@ export function getBiddingDetailVendorColumns({
       ),
     },
     {
-      accessorKey: 'contactPerson',
-      header: '담당자',
-      cell: ({ row }) => (
-        <div className="text-sm">{row.original.contactPerson || '-'}</div>
-      ),
-    },
-    {
       accessorKey: 'quotationAmount',
       header: '견적금액',
       cell: ({ row }) => (
@@ -82,15 +79,45 @@ export function getBiddingDetailVendorColumns({
       ),
     },
     {
+      accessorKey: 'biddingResult',
+      header: '입찰결과',
+      cell: ({ row }) => {
+        const isWinner = row.original.isWinner
+        if (isWinner === null || isWinner === undefined) {
+          return <div>-</div>
+        }
+        return (
+          <Badge variant={isWinner ? 'default' : 'secondary'} className={isWinner ? 'bg-green-600' : ''}>
+            {isWinner ? '낙찰' : '탈락'}
+          </Badge>
+        )
+      },
+    },
+    {
       accessorKey: 'awardRatio',
       header: '발주비율',
       cell: ({ row }) => (
         <div className="text-right">
-          {row.original.awardRatio ? `${row.original.awardRatio}%` : '-'}
+          {row.original.awardRatio !== null ? `${row.original.awardRatio}%` : '-'}
         </div>
       ),
     },
     {
+      accessorKey: 'isBiddingParticipated',
+      header: '입찰참여',
+      cell: ({ row }) => {
+        const participated = row.original.isBiddingParticipated
+        if (participated === null) {
+          return <Badge variant="outline">대기</Badge>
+        }
+        return (
+          <Badge variant={participated ? 'default' : 'destructive'}>
+            {participated ? '응찰' : '미응찰'}
+          </Badge>
+        )
+      },
+    },
+    {
       accessorKey: 'status',
       header: '상태',
       cell: ({ row }) => {
@@ -116,103 +143,6 @@ export function getBiddingDetailVendorColumns({
       ),
     },
     {
-      accessorKey: 'paymentTermsResponse',
-      header: '지급조건',
-      cell: ({ row }) => (
-        <div className="text-sm max-w-32 truncate" title={row.original.paymentTermsResponse || ''}>
-          {row.original.paymentTermsResponse || '-'}
-        </div>
-      ),
-    },
-    {
-      accessorKey: 'taxConditionsResponse',
-      header: '세금조건',
-      cell: ({ row }) => (
-        <div className="text-sm max-w-32 truncate" title={row.original.taxConditionsResponse || ''}>
-          {row.original.taxConditionsResponse || '-'}
-        </div>
-      ),
-    },
-    {
-      accessorKey: 'incotermsResponse',
-      header: '운송조건',
-      cell: ({ row }) => (
-        <div className="text-sm max-w-24 truncate" title={row.original.incotermsResponse || ''}>
-          {row.original.incotermsResponse || '-'}
-        </div>
-      ),
-        },
-    {
-      accessorKey: 'isInitialResponse',
-      header: '초도여부',
-      cell: ({ row }) => (
-        <Badge variant={row.original.isInitialResponse ? 'default' : 'secondary'}>
-          {row.original.isInitialResponse ? 'Y' : 'N'}
-        </Badge>
-      ),
-    },
-    {
-      accessorKey: 'priceAdjustmentResponse',
-      header: '연동제',
-      cell: ({ row }) => {
-        const hasPriceAdjustment = row.original.priceAdjustmentResponse
-        return (
-          <div className="flex items-center gap-2">
-            <Badge variant={hasPriceAdjustment ? 'default' : 'secondary'}>
-              {hasPriceAdjustment ? '적용' : '미적용'}
-            </Badge>
-            {hasPriceAdjustment && onViewPriceAdjustment && (
-              <Button
-                variant="ghost"
-                size="sm"
-                onClick={() => onViewPriceAdjustment(row.original)}
-                className="h-6 px-2 text-xs"
-              >
-                상세
-              </Button>
-            )}
-          </div>
-        )
-      },
-    },
-    {
-      accessorKey: 'proposedContractDeliveryDate',
-      header: '제안납기일',
-      cell: ({ row }) => (
-        <div className="text-sm">
-          {row.original.proposedContractDeliveryDate ? 
-            new Date(row.original.proposedContractDeliveryDate).toLocaleDateString('ko-KR') : '-'}
-        </div>
-      ),
-    },
-    {
-      accessorKey: 'proposedShippingPort',
-      header: '제안선적지',
-      cell: ({ row }) => (
-        <div className="text-sm max-w-24 truncate" title={row.original.proposedShippingPort || ''}>
-          {row.original.proposedShippingPort || '-'}
-        </div>
-      ),
-    },
-    {
-      accessorKey: 'proposedDestinationPort',
-      header: '제안도착지',
-      cell: ({ row }) => (
-        <div className="text-sm max-w-24 truncate" title={row.original.proposedDestinationPort || ''}>
-          {row.original.proposedDestinationPort || '-'}
-        </div>
-      ),
-    },
-    {
-      accessorKey: 'sparePartResponse',
-      header: '스페어파트',
-      cell: ({ row }) => (
-        <div className="text-sm max-w-24 truncate" title={row.original.sparePartResponse || ''}>
-          {row.original.sparePartResponse || '-'}
-        </div>
-      ),
-    },
-    {
       id: 'actions',
       header: '작업',
       cell: ({ row }) => {
@@ -229,21 +159,42 @@ export function getBiddingDetailVendorColumns({
             <DropdownMenuContent align="end">
               <DropdownMenuLabel>작업</DropdownMenuLabel>
               <DropdownMenuItem onClick={() => onEdit(vendor)}>
-                <Edit className="mr-2 h-4 w-4" />
-                수정
+                발주비율 산정
               </DropdownMenuItem>
               {vendor.status !== 'selected' && (
                 <DropdownMenuItem onClick={() => onSelectWinner(vendor)}>
-                  <Trophy className="mr-2 h-4 w-4" />
                   낙찰 선정
                 </DropdownMenuItem>
               )}
+              
+              {/* 입찰 참여여부 관리 */}
+              {vendor.isBiddingParticipated === null && onUpdateParticipation && (
+                <>
+                  <DropdownMenuSeparator />
+                  <DropdownMenuItem onClick={() => onUpdateParticipation(vendor, true)}>
+                    응찰 설정
+                  </DropdownMenuItem>
+                  <DropdownMenuItem onClick={() => onUpdateParticipation(vendor, false)}>
+                    미응찰 설정
+                  </DropdownMenuItem>
+                </>
+              )}
+              
+              {/* 입찰 보내기 (응찰한 업체만) */}
+              {vendor.isBiddingParticipated === true && onSendBidding && (
+                <>
+                  <DropdownMenuSeparator />
+                  <DropdownMenuItem onClick={() => onSendBidding(vendor)}>
+                    입찰 보내기
+                  </DropdownMenuItem>
+                </>
+              )}
+              
               <DropdownMenuSeparator />
               <DropdownMenuItem
                 onClick={() => onDelete(vendor)}
                 className="text-destructive"
               >
-                <Trash2 className="mr-2 h-4 w-4" />
                 삭제
               </DropdownMenuItem>
             </DropdownMenuContent>
diff --git a/lib/bidding/detail/table/bidding-detail-vendor-create-dialog.tsx b/lib/bidding/detail/table/bidding-detail-vendor-create-dialog.tsx
index bd0f3684..75b1f67b 100644
--- a/lib/bidding/detail/table/bidding-detail-vendor-create-dialog.tsx
+++ b/lib/bidding/detail/table/bidding-detail-vendor-create-dialog.tsx
@@ -35,8 +35,7 @@ import {
 } from '@/components/ui/popover'
 import { Check, ChevronsUpDown, Search } from 'lucide-react'
 import { cn } from '@/lib/utils'
-import { createQuotationVendor } from '@/lib/bidding/detail/service'
-import { createQuotationVendorSchema } from '@/lib/bidding/validation'
+import { createBiddingDetailVendor } from '@/lib/bidding/detail/service'
 import { searchVendors } from '@/lib/vendors/service'
 import { useToast } from '@/hooks/use-toast'
 import { useTransition } from 'react'
@@ -70,22 +69,9 @@ export function BiddingDetailVendorCreateDialog({
   const [vendorSearchOpen, setVendorSearchOpen] = React.useState(false)
   const [vendorSearchValue, setVendorSearchValue] = React.useState('')
 
-  // 폼 상태
+  // 폼 상태 (간소화 - 필수 항목만)
   const [formData, setFormData] = React.useState({
-    quotationAmount: 0,
-    currency: 'KRW',
-    awardRatio: 0,
-    status: 'pending' as const,
-    // 입찰 조건 (companyConditionResponses 기반)
-    paymentTermsResponse: '',
-    taxConditionsResponse: '',
-    proposedContractDeliveryDate: '',
-    priceAdjustmentResponse: false,
-    incotermsResponse: '',
-    proposedShippingPort: '',
-    proposedDestinationPort: '',
-    sparePartResponse: '',
-    additionalProposals: '',
+    awardRatio: 100, // 기본 100%
   })
 
   // Vendor 검색
@@ -125,28 +111,13 @@ export function BiddingDetailVendorCreateDialog({
       return
     }
 
-    const result = createQuotationVendorSchema.safeParse({
-      biddingId,
-      vendorId: selectedVendor.id,
-      vendorName: selectedVendor.vendorName,
-      vendorCode: selectedVendor.vendorCode,
-      contactPerson: '',
-      contactEmail: '',
-      contactPhone: '',
-      ...formData,
-    })
-
-    if (!result.success) {
-      toast({
-        title: '유효성 오류',
-        description: result.error.issues[0]?.message || '입력값을 확인해주세요.',
-        variant: 'destructive',
-      })
-      return
-    }
 
     startTransition(async () => {
-      const response = await createQuotationVendor(result.data, 'current-user')
+      const response = await createBiddingDetailVendor(
+        biddingId,
+        selectedVendor.id,
+        'current-user'
+      )
 
       if (response.success) {
         toast({
@@ -170,20 +141,7 @@ export function BiddingDetailVendorCreateDialog({
     setSelectedVendor(null)
     setVendorSearchValue('')
     setFormData({
-      quotationAmount: 0,
-      currency: 'KRW',
-      awardRatio: 0,
-      status: 'pending',
-      // 입찰 조건 초기화
-      paymentTermsResponse: '',
-      taxConditionsResponse: '',
-      proposedContractDeliveryDate: '',
-      priceAdjustmentResponse: false,
-      incotermsResponse: '',
-      proposedShippingPort: '',
-      proposedDestinationPort: '',
-      sparePartResponse: '',
-      additionalProposals: '',
+      awardRatio: 100, // 기본 100%
     })
   }
 
@@ -250,167 +208,6 @@ export function BiddingDetailVendorCreateDialog({
               </PopoverContent>
             </Popover>
           </div>
-
-          {/* 견적 정보 입력 */}
-          <div className="grid grid-cols-2 gap-4">
-            <div className="space-y-2">
-              <Label htmlFor="quotationAmount">견적금액</Label>
-              <Input
-                id="quotationAmount"
-                type="number"
-                value={formData.quotationAmount}
-                onChange={(e) => setFormData({ ...formData, quotationAmount: Number(e.target.value) })}
-                placeholder="견적금액을 입력하세요"
-              />
-            </div>
-            <div className="space-y-2">
-              <Label htmlFor="currency">통화</Label>
-              <Select value={formData.currency} onValueChange={(value) => setFormData({ ...formData, currency: value })}>
-                <SelectTrigger>
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="KRW">KRW</SelectItem>
-                  <SelectItem value="USD">USD</SelectItem>
-                  <SelectItem value="EUR">EUR</SelectItem>
-                </SelectContent>
-              </Select>
-            </div>
-          </div>
-
-          <div className="grid grid-cols-2 gap-4">
-            <div className="space-y-2">
-              <Label htmlFor="awardRatio">발주비율 (%)</Label>
-              <Input
-                id="awardRatio"
-                type="number"
-                min="0"
-                max="100"
-                value={formData.awardRatio}
-                onChange={(e) => setFormData({ ...formData, awardRatio: Number(e.target.value) })}
-                placeholder="발주비율을 입력하세요"
-              />
-            </div>
-            <div className="space-y-2">
-              <Label htmlFor="status">상태</Label>
-              <Select value={formData.status} onValueChange={(value: any) => setFormData({ ...formData, status: value })}>
-                <SelectTrigger>
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="pending">대기</SelectItem>
-                  <SelectItem value="submitted">제출</SelectItem>
-                  <SelectItem value="selected">선정</SelectItem>
-                  <SelectItem value="rejected">거절</SelectItem>
-                </SelectContent>
-              </Select>
-            </div>
-          </div>
-
-
-
-          {/* 입찰 조건 섹션 */}
-          <div className="col-span-2 pt-4 border-t">
-            <h3 className="text-lg font-medium mb-4">입찰 조건 설정</h3>
-            
-            <div className="grid grid-cols-2 gap-4">
-              <div className="space-y-2">
-                <Label htmlFor="paymentTermsResponse">지급조건</Label>
-                <Input
-                  id="paymentTermsResponse"
-                  value={formData.paymentTermsResponse}
-                  onChange={(e) => setFormData({ ...formData, paymentTermsResponse: e.target.value })}
-                  placeholder="지급조건을 입력하세요"
-                />
-              </div>
-              
-              <div className="space-y-2">
-                <Label htmlFor="taxConditionsResponse">세금조건</Label>
-                <Input
-                  id="taxConditionsResponse"
-                  value={formData.taxConditionsResponse}
-                  onChange={(e) => setFormData({ ...formData, taxConditionsResponse: e.target.value })}
-                  placeholder="세금조건을 입력하세요"
-                />
-              </div>
-            </div>
-
-            <div className="grid grid-cols-2 gap-4 mt-4">
-              <div className="space-y-2">
-                <Label htmlFor="incotermsResponse">운송조건 (Incoterms)</Label>
-                <Input
-                  id="incotermsResponse"
-                  value={formData.incotermsResponse}
-                  onChange={(e) => setFormData({ ...formData, incotermsResponse: e.target.value })}
-                  placeholder="운송조건을 입력하세요"
-                />
-              </div>
-              
-              <div className="space-y-2">
-                <Label htmlFor="proposedContractDeliveryDate">제안 계약납기일</Label>
-                <Input
-                  id="proposedContractDeliveryDate"
-                  type="date"
-                  value={formData.proposedContractDeliveryDate}
-                  onChange={(e) => setFormData({ ...formData, proposedContractDeliveryDate: e.target.value })}
-                />
-              </div>
-            </div>
-
-            <div className="grid grid-cols-2 gap-4 mt-4">
-              <div className="space-y-2">
-                <Label htmlFor="proposedShippingPort">제안 선적지</Label>
-                <Input
-                  id="proposedShippingPort"
-                  value={formData.proposedShippingPort}
-                  onChange={(e) => setFormData({ ...formData, proposedShippingPort: e.target.value })}
-                  placeholder="선적지를 입력하세요"
-                />
-              </div>
-              
-              <div className="space-y-2">
-                <Label htmlFor="proposedDestinationPort">제안 도착지</Label>
-                <Input
-                  id="proposedDestinationPort"
-                  value={formData.proposedDestinationPort}
-                  onChange={(e) => setFormData({ ...formData, proposedDestinationPort: e.target.value })}
-                  placeholder="도착지를 입력하세요"
-                />
-              </div>
-            </div>
-
-            <div className="space-y-2 mt-4">
-              <Label htmlFor="sparePartResponse">스페어파트 응답</Label>
-              <Input
-                id="sparePartResponse"
-                value={formData.sparePartResponse}
-                onChange={(e) => setFormData({ ...formData, sparePartResponse: e.target.value })}
-                placeholder="스페어파트 관련 응답을 입력하세요"
-              />
-            </div>
-
-            <div className="space-y-2 mt-4">
-              <Label htmlFor="additionalProposals">추가 제안사항</Label>
-              <Textarea
-                id="additionalProposals"
-                value={formData.additionalProposals}
-                onChange={(e) => setFormData({ ...formData, additionalProposals: e.target.value })}
-                placeholder="추가 제안사항을 입력하세요"
-                rows={3}
-              />
-            </div>
-
-            <div className="flex items-center space-x-2 mt-4">
-              <Checkbox
-                id="priceAdjustmentResponse"
-                checked={formData.priceAdjustmentResponse}
-                onCheckedChange={(checked) =>
-                  setFormData({ ...formData, priceAdjustmentResponse: !!checked })
-                }
-              />
-              <Label htmlFor="priceAdjustmentResponse">연동제 적용</Label>
-            </div>
-          </div>
         </div>
         <DialogFooter>
           <Button variant="outline" onClick={() => onOpenChange(false)}>
diff --git a/lib/bidding/detail/table/bidding-detail-vendor-edit-dialog.tsx b/lib/bidding/detail/table/bidding-detail-vendor-edit-dialog.tsx
index 75f53503..b10212ab 100644
--- a/lib/bidding/detail/table/bidding-detail-vendor-edit-dialog.tsx
+++ b/lib/bidding/detail/table/bidding-detail-vendor-edit-dialog.tsx
@@ -21,8 +21,7 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@/components/ui/select'
-import { updateQuotationVendor } from '@/lib/bidding/detail/service'
-import { updateQuotationVendorSchema } from '@/lib/bidding/validation'
+import { updateBiddingDetailVendor } from '@/lib/bidding/detail/service'
 import { QuotationVendor } from '@/lib/bidding/detail/service'
 import { useToast } from '@/hooks/use-toast'
 import { useTransition } from 'react'
@@ -43,52 +42,16 @@ export function BiddingDetailVendorEditDialog({
   const { toast } = useToast()
   const [isPending, startTransition] = useTransition()
 
-  // 폼 상태
+  // 폼 상태 (간소화 - 수정 가능한 필드만)
   const [formData, setFormData] = React.useState({
-    vendorName: '',
-    vendorCode: '',
-    contactPerson: '',
-    contactEmail: '',
-    contactPhone: '',
-    quotationAmount: 0,
-    currency: 'KRW',
     awardRatio: 0,
-    status: 'pending' as const,
-    // 입찰 조건 (companyConditionResponses 기반)
-    paymentTermsResponse: '',
-    taxConditionsResponse: '',
-    proposedContractDeliveryDate: '',
-    priceAdjustmentResponse: false,
-    incotermsResponse: '',
-    proposedShippingPort: '',
-    proposedDestinationPort: '',
-    sparePartResponse: '',
-    additionalProposals: '',
   })
 
   // vendor가 변경되면 폼 데이터 업데이트
   React.useEffect(() => {
     if (vendor) {
       setFormData({
-        vendorName: vendor.vendorName,
-        vendorCode: vendor.vendorCode,
-        contactPerson: vendor.contactPerson || '',
-        contactEmail: vendor.contactEmail || '',
-        contactPhone: vendor.contactPhone || '',
-        quotationAmount: vendor.quotationAmount,
-        currency: vendor.currency,
         awardRatio: vendor.awardRatio || 0,
-        status: vendor.status,
-        // 입찰 조건 데이터 (vendor에서 가져오거나 기본값)
-        paymentTermsResponse: '',
-        taxConditionsResponse: '',
-        proposedContractDeliveryDate: '',
-        priceAdjustmentResponse: false,
-        incotermsResponse: '',
-        proposedShippingPort: '',
-        proposedDestinationPort: '',
-        sparePartResponse: '',
-        additionalProposals: '',
       })
     }
   }, [vendor])
@@ -96,22 +59,15 @@ export function BiddingDetailVendorEditDialog({
   const handleEdit = () => {
     if (!vendor) return
 
-    const result = updateQuotationVendorSchema.safeParse({
-      id: vendor.id,
-      ...formData,
-    })
-
-    if (!result.success) {
-      toast({
-        title: '유효성 오류',
-        description: result.error.issues[0]?.message || '입력값을 확인해주세요.',
-        variant: 'destructive',
-      })
-      return
-    }
 
     startTransition(async () => {
-      const response = await updateQuotationVendor(vendor.id, result.data, 'current-user')
+      const response = await updateBiddingDetailVendor(
+        vendor.id,
+        vendor.quotationAmount, // 기존 견적금액 유지
+        vendor.currency, // 기존 통화 유지
+        formData.awardRatio,
+        'current-user' // TODO: 실제 사용자 ID
+      )
 
       if (response.success) {
         toast({
@@ -134,209 +90,40 @@ export function BiddingDetailVendorEditDialog({
     <Dialog open={open} onOpenChange={onOpenChange}>
       <DialogContent className="sm:max-w-[600px]">
         <DialogHeader>
-          <DialogTitle>협력업체 수정</DialogTitle>
+          <DialogTitle>협력업체 발주비율 산정</DialogTitle>
           <DialogDescription>
-            협력업체 정보를 수정해주세요.
+            협력업체 발주비율을 산정해주세요.
           </DialogDescription>
         </DialogHeader>
         <div className="grid gap-4 py-4">
-          <div className="grid grid-cols-2 gap-4">
-            <div className="space-y-2">
-              <Label htmlFor="edit-vendorName">업체명</Label>
-              <Input
-                id="edit-vendorName"
-                value={formData.vendorName}
-                onChange={(e) => setFormData({ ...formData, vendorName: e.target.value })}
-              />
-            </div>
-            <div className="space-y-2">
-              <Label htmlFor="edit-vendorCode">업체코드</Label>
-              <Input
-                id="edit-vendorCode"
-                value={formData.vendorCode}
-                onChange={(e) => setFormData({ ...formData, vendorCode: e.target.value })}
-              />
-            </div>
-          </div>
-          <div className="grid grid-cols-3 gap-4">
-            <div className="space-y-2">
-              <Label htmlFor="edit-contactPerson">담당자</Label>
-              <Input
-                id="edit-contactPerson"
-                value={formData.contactPerson}
-                onChange={(e) => setFormData({ ...formData, contactPerson: e.target.value })}
-              />
-            </div>
-            <div className="space-y-2">
-              <Label htmlFor="edit-contactEmail">이메일</Label>
-              <Input
-                id="edit-contactEmail"
-                type="email"
-                value={formData.contactEmail}
-                onChange={(e) => setFormData({ ...formData, contactEmail: e.target.value })}
-              />
-            </div>
-            <div className="space-y-2">
-              <Label htmlFor="edit-contactPhone">연락처</Label>
-              <Input
-                id="edit-contactPhone"
-                value={formData.contactPhone}
-                onChange={(e) => setFormData({ ...formData, contactPhone: e.target.value })}
-              />
-            </div>
-          </div>
-          <div className="grid grid-cols-2 gap-4">
-            <div className="space-y-2">
-              <Label htmlFor="edit-quotationAmount">견적금액</Label>
-              <Input
-                id="edit-quotationAmount"
-                type="number"
-                value={formData.quotationAmount}
-                onChange={(e) => setFormData({ ...formData, quotationAmount: Number(e.target.value) })}
-              />
-            </div>
-            <div className="space-y-2">
-              <Label htmlFor="edit-currency">통화</Label>
-              <Select value={formData.currency} onValueChange={(value) => setFormData({ ...formData, currency: value })}>
-                <SelectTrigger>
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="KRW">KRW</SelectItem>
-                  <SelectItem value="USD">USD</SelectItem>
-                  <SelectItem value="EUR">EUR</SelectItem>
-                </SelectContent>
-              </Select>
-            </div>
-          </div>
-          <div className="grid grid-cols-2 gap-4">
-            <div className="space-y-2">
-              <Label htmlFor="edit-awardRatio">발주비율 (%)</Label>
-              <Input
-                id="edit-awardRatio"
-                type="number"
-                min="0"
-                max="100"
-                value={formData.awardRatio}
-                onChange={(e) => setFormData({ ...formData, awardRatio: Number(e.target.value) })}
-              />
-            </div>
-            <div className="space-y-2">
-              <Label htmlFor="edit-status">상태</Label>
-              <Select value={formData.status} onValueChange={(value: any) => setFormData({ ...formData, status: value })}>
-                <SelectTrigger>
-                  <SelectValue />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value="pending">대기</SelectItem>
-                  <SelectItem value="submitted">제출</SelectItem>
-                  <SelectItem value="selected">선정</SelectItem>
-                  <SelectItem value="rejected">거절</SelectItem>
-                </SelectContent>
-              </Select>
-            </div>
-          </div>
-          {/* 입찰 조건 섹션 */}
-          <div className="col-span-2 pt-4 border-t">
-            <h3 className="text-lg font-medium mb-4">입찰 조건 설정</h3>
-            
-            <div className="grid grid-cols-2 gap-4">
-              <div className="space-y-2">
-                <Label htmlFor="edit-paymentTermsResponse">지급조건</Label>
-                <Input
-                  id="edit-paymentTermsResponse"
-                  value={formData.paymentTermsResponse}
-                  onChange={(e) => setFormData({ ...formData, paymentTermsResponse: e.target.value })}
-                  placeholder="지급조건을 입력하세요"
-                />
-              </div>
-              
-              <div className="space-y-2">
-                <Label htmlFor="edit-taxConditionsResponse">세금조건</Label>
-                <Input
-                  id="edit-taxConditionsResponse"
-                  value={formData.taxConditionsResponse}
-                  onChange={(e) => setFormData({ ...formData, taxConditionsResponse: e.target.value })}
-                  placeholder="세금조건을 입력하세요"
-                />
-              </div>
-            </div>
-
-            <div className="grid grid-cols-2 gap-4 mt-4">
-              <div className="space-y-2">
-                <Label htmlFor="edit-incotermsResponse">운송조건 (Incoterms)</Label>
-                <Input
-                  id="edit-incotermsResponse"
-                  value={formData.incotermsResponse}
-                  onChange={(e) => setFormData({ ...formData, incotermsResponse: e.target.value })}
-                  placeholder="운송조건을 입력하세요"
-                />
-              </div>
-              
-              <div className="space-y-2">
-                <Label htmlFor="edit-proposedContractDeliveryDate">제안 계약납기일</Label>
-                <Input
-                  id="edit-proposedContractDeliveryDate"
-                  type="date"
-                  value={formData.proposedContractDeliveryDate}
-                  onChange={(e) => setFormData({ ...formData, proposedContractDeliveryDate: e.target.value })}
-                />
-              </div>
-            </div>
-
-            <div className="grid grid-cols-2 gap-4 mt-4">
-              <div className="space-y-2">
-                <Label htmlFor="edit-proposedShippingPort">제안 선적지</Label>
-                <Input
-                  id="edit-proposedShippingPort"
-                  value={formData.proposedShippingPort}
-                  onChange={(e) => setFormData({ ...formData, proposedShippingPort: e.target.value })}
-                  placeholder="선적지를 입력하세요"
-                />
-              </div>
-              
-              <div className="space-y-2">
-                <Label htmlFor="edit-proposedDestinationPort">제안 도착지</Label>
-                <Input
-                  id="edit-proposedDestinationPort"
-                  value={formData.proposedDestinationPort}
-                  onChange={(e) => setFormData({ ...formData, proposedDestinationPort: e.target.value })}
-                  placeholder="도착지를 입력하세요"
-                />
+          {/* 읽기 전용 업체 정보 */}
+          {vendor && (
+            <div className="bg-muted/50 rounded-lg p-3 border">
+              <h4 className="font-medium mb-2">협력업체 정보</h4>
+              <div className="grid grid-cols-2 gap-4 text-sm">
+                <div>
+                  <span className="text-muted-foreground">협력업체명:</span> {vendor.vendorName}
+                </div>
+                <div>
+                  <span className="text-muted-foreground">협력업체코드:</span> {vendor.vendorCode}
+                </div>
               </div>
             </div>
-
-            <div className="space-y-2 mt-4">
-              <Label htmlFor="edit-sparePartResponse">스페어파트 응답</Label>
-              <Input
-                id="edit-sparePartResponse"
-                value={formData.sparePartResponse}
-                onChange={(e) => setFormData({ ...formData, sparePartResponse: e.target.value })}
-                placeholder="스페어파트 관련 응답을 입력하세요"
-              />
-            </div>
-
-            <div className="space-y-2 mt-4">
-              <Label htmlFor="edit-additionalProposals">추가 제안사항</Label>
-              <Textarea
-                id="edit-additionalProposals"
-                value={formData.additionalProposals}
-                onChange={(e) => setFormData({ ...formData, additionalProposals: e.target.value })}
-                placeholder="추가 제안사항을 입력하세요"
-                rows={3}
-              />
-            </div>
-
-            <div className="flex items-center space-x-2 mt-4">
-              <Checkbox
-                id="edit-priceAdjustmentResponse"
-                checked={formData.priceAdjustmentResponse}
-                onCheckedChange={(checked) =>
-                  setFormData({ ...formData, priceAdjustmentResponse: !!checked })
-                }
-              />
-              <Label htmlFor="edit-priceAdjustmentResponse">연동제 적용</Label>
-            </div>
+          )}
+
+          {/* 수정 가능한 필드들 */}
+
+          <div className="space-y-2">
+            <Label htmlFor="edit-awardRatio">발주비율 (%)</Label>
+            <Input
+              id="edit-awardRatio"
+              type="number"
+              min="0"
+              max="100"
+              value={formData.awardRatio}
+              onChange={(e) => setFormData({ ...formData, awardRatio: Number(e.target.value) })}
+              placeholder="발주비율을 입력하세요"
+            />
           </div>
         </div>
         <DialogFooter>
@@ -344,7 +131,7 @@ export function BiddingDetailVendorEditDialog({
             취소
           </Button>
           <Button onClick={handleEdit} disabled={isPending}>
-            수정
+            산정
           </Button>
         </DialogFooter>
       </DialogContent>
diff --git a/lib/bidding/detail/table/bidding-detail-vendor-table.tsx b/lib/bidding/detail/table/bidding-detail-vendor-table.tsx
index b1f0b08e..dd1ae94b 100644
--- a/lib/bidding/detail/table/bidding-detail-vendor-table.tsx
+++ b/lib/bidding/detail/table/bidding-detail-vendor-table.tsx
@@ -8,6 +8,7 @@ import { DataTableAdvancedToolbar } from '@/components/data-table/data-table-adv
 import { BiddingDetailVendorToolbarActions } from './bidding-detail-vendor-toolbar-actions'
 import { BiddingDetailVendorCreateDialog } from './bidding-detail-vendor-create-dialog'
 import { BiddingDetailVendorEditDialog } from './bidding-detail-vendor-edit-dialog'
+import { BiddingAwardDialog } from './bidding-award-dialog'
 import { getBiddingDetailVendorColumns } from './bidding-detail-vendor-columns'
 import { QuotationVendor, getPriceAdjustmentFormByBiddingCompanyId } from '@/lib/bidding/detail/service'
 import { Bidding } from '@/db/schema'
@@ -28,6 +29,7 @@ interface BiddingDetailVendorTableContentProps {
   onOpenItemsDialog: () => void
   onOpenTargetPriceDialog: () => void
   onOpenSelectionReasonDialog: () => void
+  onOpenAwardDialog: () => void
   onEdit?: (vendor: QuotationVendor) => void
   onDelete?: (vendor: QuotationVendor) => void
   onSelectWinner?: (vendor: QuotationVendor) => void
@@ -92,6 +94,7 @@ export function BiddingDetailVendorTableContent({
   onOpenItemsDialog,
   onOpenTargetPriceDialog,
   onOpenSelectionReasonDialog,
+  onOpenAwardDialog,
   onEdit,
   onDelete,
   onSelectWinner
@@ -100,6 +103,7 @@ export function BiddingDetailVendorTableContent({
   const [isPending, startTransition] = useTransition()
   const [selectedVendor, setSelectedVendor] = React.useState<QuotationVendor | null>(null)
   const [isEditDialogOpen, setIsEditDialogOpen] = React.useState(false)
+  const [isAwardDialogOpen, setIsAwardDialogOpen] = React.useState(false)
   const [priceAdjustmentData, setPriceAdjustmentData] = React.useState<any>(null)
   const [isPriceAdjustmentDialogOpen, setIsPriceAdjustmentDialogOpen] = React.useState(false)
 
@@ -240,6 +244,7 @@ export function BiddingDetailVendorTableContent({
             onOpenItemsDialog={onOpenItemsDialog}
             onOpenTargetPriceDialog={onOpenTargetPriceDialog}
             onOpenSelectionReasonDialog={onOpenSelectionReasonDialog}
+            onOpenAwardDialog={() => setIsAwardDialogOpen(true)}
             onSuccess={onRefresh}
           />
         </DataTableAdvancedToolbar>
@@ -252,6 +257,13 @@ export function BiddingDetailVendorTableContent({
         onSuccess={onRefresh}
       />
 
+      <BiddingAwardDialog
+        biddingId={biddingId}
+        open={isAwardDialogOpen}
+        onOpenChange={setIsAwardDialogOpen}
+        onSuccess={onRefresh}
+      />
+
       <PriceAdjustmentDialog
         open={isPriceAdjustmentDialogOpen}
         onOpenChange={setIsPriceAdjustmentDialogOpen}
diff --git a/lib/bidding/detail/table/bidding-detail-vendor-toolbar-actions.tsx b/lib/bidding/detail/table/bidding-detail-vendor-toolbar-actions.tsx
index ca9ffc60..8cdec191 100644
--- a/lib/bidding/detail/table/bidding-detail-vendor-toolbar-actions.tsx
+++ b/lib/bidding/detail/table/bidding-detail-vendor-toolbar-actions.tsx
@@ -5,8 +5,8 @@ import { type Table } from "@tanstack/react-table"
 import { useRouter } from "next/navigation"
 import { useTransition } from "react"
 import { Button } from "@/components/ui/button"
-import { Plus, Send, RotateCcw, XCircle } from "lucide-react"
-import { QuotationVendor, registerBidding, markAsDisposal, createRebidding } from "@/lib/bidding/detail/service"
+import { Plus, Send, RotateCcw, XCircle, Trophy } from "lucide-react"
+import { QuotationVendor, registerBidding, markAsDisposal, createRebidding, awardBidding } from "@/lib/bidding/detail/service"
 import { BiddingDetailVendorCreateDialog } from "./bidding-detail-vendor-create-dialog"
 import { Bidding } from "@/db/schema"
 import { useToast } from "@/hooks/use-toast"
@@ -17,7 +17,7 @@ interface BiddingDetailVendorToolbarActionsProps {
   bidding: Bidding
   onOpenItemsDialog: () => void
   onOpenTargetPriceDialog: () => void
-  onOpenSelectionReasonDialog: () => void
+  onOpenAwardDialog: () => void
   onSuccess: () => void
 }
 
@@ -27,7 +27,7 @@ export function BiddingDetailVendorToolbarActions({
   bidding,
   onOpenItemsDialog,
   onOpenTargetPriceDialog,
-  onOpenSelectionReasonDialog,
+  onOpenAwardDialog,
   onSuccess
 }: BiddingDetailVendorToolbarActionsProps) {
   const router = useRouter()
@@ -40,18 +40,6 @@ export function BiddingDetailVendorToolbarActions({
   }
 
   const handleRegister = () => {
-    // 상태 검증
-    if (bidding.status !== 'bidding_generated') {
-      toast({
-        title: '실행 불가',
-        description: '입찰 등록은 입찰 생성 상태에서만 가능합니다.',
-        variant: 'destructive',
-      })
-      return
-    }
-
-    if (!confirm('입찰을 등록하시겠습니까?')) return
-
     startTransition(async () => {
       const result = await registerBidding(bidding.id, 'current-user') // TODO: 실제 사용자 ID
 
@@ -72,18 +60,6 @@ export function BiddingDetailVendorToolbarActions({
   }
 
   const handleMarkAsDisposal = () => {
-    // 상태 검증
-    if (bidding.status !== 'bidding_closed') {
-      toast({
-        title: '실행 불가',
-        description: '유찰 처리는 입찰 마감 상태에서만 가능합니다.',
-        variant: 'destructive',
-      })
-      return
-    }
-
-    if (!confirm('입찰을 유찰 처리하시겠습니까?')) return
-
     startTransition(async () => {
       const result = await markAsDisposal(bidding.id, 'current-user') // TODO: 실제 사용자 ID
 
@@ -104,18 +80,6 @@ export function BiddingDetailVendorToolbarActions({
   }
 
   const handleCreateRebidding = () => {
-    // 상태 검증
-    if (bidding.status !== 'bidding_disposal') {
-      toast({
-        title: '실행 불가',
-        description: '재입찰은 유찰 상태에서만 가능합니다.',
-        variant: 'destructive',
-      })
-      return
-    }
-
-    if (!confirm('재입찰을 생성하시겠습니까?')) return
-
     startTransition(async () => {
       const result = await createRebidding(bidding.id, 'current-user') // TODO: 실제 사용자 ID
 
@@ -124,11 +88,8 @@ export function BiddingDetailVendorToolbarActions({
           title: '성공',
           description: result.message,
         })
-        if (result.data?.redirectTo) {
-          router.push(result.data.redirectTo)
-        } else {
-          router.refresh()
-        }
+        router.refresh()
+        onSuccess()
       } else {
         toast({
           title: '오류',
@@ -143,7 +104,7 @@ export function BiddingDetailVendorToolbarActions({
     <>
       <div className="flex items-center gap-2">
         {/* 상태별 액션 버튼 */}
-        {/* {bidding.status === 'bidding_generated' && (
+         {bidding.status === 'bidding_generated' && (
           <Button
             variant="default"
             size="sm"
@@ -156,15 +117,26 @@ export function BiddingDetailVendorToolbarActions({
         )}
 
         {bidding.status === 'bidding_closed' && (
-          <Button
-            variant="destructive"
-            size="sm"
-            onClick={handleMarkAsDisposal}
-            disabled={isPending}
-          >
-            <XCircle className="mr-2 h-4 w-4" />
-            유찰 처리
-          </Button>
+          <>
+            <Button
+              variant="destructive"
+              size="sm"
+              onClick={handleMarkAsDisposal}
+              disabled={isPending}
+            >
+              <XCircle className="mr-2 h-4 w-4" />
+              유찰
+            </Button>
+            <Button
+              variant="default"
+              size="sm"
+              onClick={onOpenAwardDialog}
+              disabled={isPending}
+            >
+              <Trophy className="mr-2 h-4 w-4" />
+              낙찰
+            </Button>
+          </>
         )}
 
         {bidding.status === 'bidding_disposal' && (
@@ -175,11 +147,18 @@ export function BiddingDetailVendorToolbarActions({
             disabled={isPending}
           >
             <RotateCcw className="mr-2 h-4 w-4" />
-            재입찰 생성
+            재입찰
           </Button>
-        )} */}
+        )}
+
+        {/* 구분선 */}
+        {(bidding.status === 'bidding_generated' || 
+          bidding.status === 'bidding_closed' || 
+          bidding.status === 'bidding_disposal') && (
+          <div className="h-4 w-px bg-border mx-1" />
+        )}
 
-        {/* 기존 버튼들 */}
+        {/* 공통 관리 버튼들 */}
         <Button
           variant="outline"
           size="sm"
@@ -197,13 +176,6 @@ export function BiddingDetailVendorToolbarActions({
         <Button
           variant="outline"
           size="sm"
-          onClick={onOpenSelectionReasonDialog}
-        >
-          선정 사유
-        </Button>
-        <Button
-          variant="default"
-          size="sm"
           onClick={handleCreateVendor}
         >
           <Plus className="mr-2 h-4 w-4" />
diff --git a/lib/bidding/detail/table/components/award-simple-file-upload.tsx b/lib/bidding/detail/table/components/award-simple-file-upload.tsx
new file mode 100644
index 00000000..c19918f6
--- /dev/null
+++ b/lib/bidding/detail/table/components/award-simple-file-upload.tsx
@@ -0,0 +1,307 @@
+'use client'
+
+import * as React from 'react'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Button } from '@/components/ui/button'
+import { Input } from '@/components/ui/input'
+import { Label } from '@/components/ui/label'
+import { Badge } from '@/components/ui/badge'
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table'
+import {
+  Upload,
+  FileText,
+  Download,
+  Trash2
+} from 'lucide-react'
+import { useToast } from '@/hooks/use-toast'
+import { useTransition } from 'react'
+import { 
+  uploadAwardDocument, 
+  getAwardDocuments,
+  getAwardDocumentForDownload,
+  deleteAwardDocument
+} from '../../service'
+import { downloadFile } from '@/lib/file-download'
+
+interface UploadedDocument {
+  id: number
+  fileName: string
+  originalFileName: string
+  fileSize: number | null
+  filePath: string
+  title: string | null
+  description: string | null
+  uploadedAt: Date
+  uploadedBy: string
+}
+
+interface AwardSimpleFileUploadProps {
+  biddingId: number
+  userId: string
+  readOnly?: boolean
+}
+
+export function AwardSimpleFileUpload({
+  biddingId,
+  userId,
+  readOnly = false
+}: AwardSimpleFileUploadProps) {
+  const { toast } = useToast()
+  const [isPending, startTransition] = useTransition()
+  const [documents, setDocuments] = React.useState<UploadedDocument[]>([])
+  const [isLoading, setIsLoading] = React.useState(true)
+
+  // 업로드된 문서 목록 로드
+  const loadDocuments = React.useCallback(async () => {
+    try {
+      setIsLoading(true)
+      const docs = await getAwardDocuments(biddingId)
+      setDocuments(docs as UploadedDocument[])
+    } catch (error) {
+      console.error('Failed to load documents:', error)
+      toast({
+        title: '오류',
+        description: '업로드된 문서 목록을 불러오는데 실패했습니다.',
+        variant: 'destructive',
+      })
+    } finally {
+      setIsLoading(false)
+    }
+  }, [biddingId, toast])
+
+  React.useEffect(() => {
+    loadDocuments()
+  }, [loadDocuments])
+
+  // 파일 업로드 처리
+  const handleFileUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const files = event.target.files
+    if (!files || files.length === 0) return
+
+    const file = files[0]
+    
+    // 파일 크기 체크 (50MB 제한)
+    if (file.size > 50 * 1024 * 1024) {
+      toast({
+        title: '파일 크기 초과',
+        description: '파일 크기가 50MB를 초과합니다.',
+        variant: 'destructive',
+      })
+      return
+    }
+
+    // 파일 타입 체크
+    const allowedTypes = [
+      'application/pdf',
+      'application/msword',
+      'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+      'application/vnd.ms-excel',
+      'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      'image/jpeg',
+      'image/png',
+      'application/zip'
+    ]
+    
+    if (!allowedTypes.includes(file.type)) {
+      toast({
+        title: '지원하지 않는 파일 형식',
+        description: 'PDF, Word, Excel, 이미지, ZIP 파일만 업로드 가능합니다.',
+        variant: 'destructive',
+      })
+      return
+    }
+
+    startTransition(async () => {
+      const result = await uploadAwardDocument(biddingId, file, userId)
+      
+      if (result.success) {
+        toast({
+          title: '업로드 완료',
+          description: result.message,
+        })
+        await loadDocuments() // 문서 목록 새로고침
+      } else {
+        toast({
+          title: '업로드 실패',
+          description: result.error,
+          variant: 'destructive',
+        })
+      }
+    })
+
+    // input 초기화
+    event.target.value = ''
+  }
+
+  // 파일 다운로드
+  const handleDownload = (document: UploadedDocument) => {
+    startTransition(async () => {
+      const result = await getAwardDocumentForDownload(document.id, biddingId)
+      
+      if (result.success) {
+        try {
+          await downloadFile(result.document?.filePath, result.document?.originalFileName, {
+            showToast: true
+          })
+        } catch (error) {
+          toast({
+            title: '다운로드 실패',
+            description: '파일 다운로드에 실패했습니다.',
+            variant: 'destructive',
+          })
+        }
+      } else {
+        toast({
+          title: '다운로드 실패',
+          description: result.error,
+          variant: 'destructive',
+        })
+      }
+    })
+  }
+
+  // 파일 삭제
+  const handleDelete = (document: UploadedDocument) => {
+    if (!confirm(`"${document.originalFileName}" 파일을 삭제하시겠습니까?`)) {
+      return
+    }
+
+    startTransition(async () => {
+      const result = await deleteAwardDocument(document.id, biddingId, userId)
+      
+      if (result.success) {
+        toast({
+          title: '삭제 완료',
+          description: result.message,
+        })
+        await loadDocuments() // 문서 목록 새로고침
+      } else {
+        toast({
+          title: '삭제 실패',
+          description: result.error,
+          variant: 'destructive',
+        })
+      }
+    })
+  }
+
+  // 파일 크기 포맷팅
+  const formatFileSize = (bytes: number | null) => {
+    if (!bytes) return '-'
+    if (bytes === 0) return '0 Bytes'
+    const k = 1024
+    const sizes = ['Bytes', 'KB', 'MB', 'GB']
+    const i = Math.floor(Math.log(bytes) / Math.log(k))
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
+  }
+
+  return (
+    <Card>
+      <CardHeader>
+        <CardTitle className="flex items-center gap-2">
+          <FileText className="w-5 h-5" />
+          낙찰 관련 문서 업로드
+        </CardTitle>
+      </CardHeader>
+      <CardContent className="space-y-4">
+        {!readOnly && (
+          <div className="space-y-2">
+            <Label htmlFor="award-file-upload">낙찰 관련 파일</Label>
+            <Input
+              id="award-file-upload"
+              type="file"
+              accept=".pdf,.doc,.docx,.xls,.xlsx,.jpg,.jpeg,.png,.zip"
+              onChange={handleFileUpload}
+              disabled={isPending}
+            />
+            <p className="text-xs text-muted-foreground">
+              지원 형식: PDF, Word, Excel, 이미지, ZIP (최대 50MB)
+            </p>
+          </div>
+        )}
+
+        {/* 업로드된 문서 목록 */}
+        {isLoading ? (
+          <div className="text-center py-4">
+            <p className="text-muted-foreground">문서 목록을 불러오는 중...</p>
+          </div>
+        ) : documents.length > 0 ? (
+          <div className="space-y-2">
+            <Label className="text-sm font-medium">업로드된 문서</Label>
+            <Table>
+              <TableHeader>
+                <TableRow>
+                  <TableHead>파일명</TableHead>
+                  <TableHead>크기</TableHead>
+                  <TableHead>업로드일</TableHead>
+                  <TableHead>작성자</TableHead>
+                  <TableHead className="w-24">작업</TableHead>
+                </TableRow>
+              </TableHeader>
+              <TableBody>
+                {documents.map((doc) => (
+                  <TableRow key={doc.id}>
+                    <TableCell>
+                      <div className="flex items-center gap-2">
+                        <FileText className="w-4 h-4 text-gray-500" />
+                        <span className="truncate max-w-48" title={doc.originalFileName}>
+                          {doc.originalFileName}
+                        </span>
+                      </div>
+                    </TableCell>
+                    <TableCell className="text-sm text-gray-500">
+                      {formatFileSize(doc.fileSize)}
+                    </TableCell>
+                    <TableCell className="text-sm text-gray-500">
+                      {new Date(doc.uploadedAt).toLocaleDateString('ko-KR')}
+                    </TableCell>
+                    <TableCell className="text-sm text-gray-500">
+                      {doc.uploadedBy}
+                    </TableCell>
+                    <TableCell>
+                      <div className="flex items-center gap-1">
+                        <Button
+                          variant="outline"
+                          size="sm"
+                          onClick={() => handleDownload(doc)}
+                          disabled={isPending}
+                          title="다운로드"
+                        >
+                          <Download className="w-3 h-3" />
+                        </Button>
+                        {!readOnly && doc.uploadedBy === userId && (
+                          <Button
+                            variant="outline"
+                            size="sm"
+                            onClick={() => handleDelete(doc)}
+                            disabled={isPending}
+                            title="삭제"
+                            className="text-red-600 hover:text-red-700"
+                          >
+                            <Trash2 className="w-3 h-3" />
+                          </Button>
+                        )}
+                      </div>
+                    </TableCell>
+                  </TableRow>
+                ))}
+              </TableBody>
+            </Table>
+          </div>
+        ) : (
+          <div className="text-center py-4 text-gray-500">
+            <FileText className="w-8 h-8 mx-auto mb-2 opacity-50" />
+            <p className="text-sm">업로드된 문서가 없습니다</p>
+          </div>
+        )}
+      </CardContent>
+    </Card>
+  )
+}