diff --git a/src/components/dev/DevFillContext.tsx b/src/components/dev/DevFillContext.tsx
index a64c3304..d3ff2ad0 100644
--- a/src/components/dev/DevFillContext.tsx
+++ b/src/components/dev/DevFillContext.tsx
@@ -16,7 +16,7 @@ import React, { createContext, useContext, useState, useCallback, useEffect, Rea
 
 // 지원하는 페이지 타입
 export type DevFillPageType =
-  | 'quote' | 'order' | 'workOrder' | 'workOrderComplete' | 'shipment'  // 판매/생산 플로우
+  | 'quote' | 'quoteV2' | 'order' | 'workOrder' | 'workOrderComplete' | 'shipment'  // 판매/생산 플로우
   | 'deposit' | 'withdrawal' | 'purchaseApproval' | 'cardTransaction'  // 회계 플로우
   | 'client';  // 기준정보
 
diff --git a/src/components/dev/DevToolbar.tsx b/src/components/dev/DevToolbar.tsx
index fe24db78..a742d92f 100644
--- a/src/components/dev/DevToolbar.tsx
+++ b/src/components/dev/DevToolbar.tsx
@@ -43,6 +43,8 @@ import { useDevFillContext, type DevFillPageType } from './DevFillContext';
 // 페이지 경로와 타입 매핑 (pathname만으로 매칭되는 패턴)
 const PAGE_PATTERNS: { pattern: RegExp; type: DevFillPageType; label: string }[] = [
   // 판매/생산 플로우
+  { pattern: /\/quote-management\/test-new/, type: 'quoteV2', label: '견적V2' },
+  { pattern: /\/quote-management\/test\/\d+/, type: 'quoteV2', label: '견적V2' },
   { pattern: /\/quote-management\/new/, type: 'quote', label: '견적' },
   { pattern: /\/quote-management\/\d+\/edit/, type: 'quote', label: '견적' },
   { pattern: /\/order-management-sales\/new/, type: 'order', label: '수주' },
@@ -67,6 +69,7 @@ const MODE_NEW_PAGES: { pattern: RegExp; type: DevFillPageType; label: string }[
 
 // 플로우 단계 정의
 const FLOW_STEPS: { type: DevFillPageType; label: string; icon: typeof FileText; path: string }[] = [
+  { type: 'quoteV2', label: '견적V2', icon: FileText, path: '/sales/quote-management/test-new' },
   { type: 'quote', label: '견적', icon: FileText, path: '/sales/quote-management/new' },
   { type: 'order', label: '수주', icon: ClipboardList, path: '/sales/order-management-sales/new' },
   { type: 'workOrder', label: '작업지시', icon: Wrench, path: '/production/work-orders/create' },
@@ -192,6 +195,24 @@ export function DevToolbar() {
                 {flowData.workOrderId && ` → 작업#${flowData.workOrderId}`}
               </Badge>
             )}
+            {/* 축소 상태에서 채우기 버튼 */}
+            {!isExpanded && activePage && hasRegisteredForm(activePage) && (
+              <Button
+                size="sm"
+                variant="default"
+                disabled={isLoading === activePage}
+                className="h-6 bg-yellow-500 hover:bg-yellow-600 text-white text-xs px-2"
+                onClick={() => handleFillForm(activePage)}
+                title="폼 자동 채우기"
+              >
+                {isLoading === activePage ? (
+                  <Loader2 className="w-3 h-3 mr-1 animate-spin" />
+                ) : (
+                  <Play className="w-3 h-3 mr-1" />
+                )}
+                채우기
+              </Button>
+            )}
           </div>
           <div className="flex items-center gap-1">
             {hasFlowData && (
diff --git a/src/components/quotes/QuoteRegistrationV2.tsx b/src/components/quotes/QuoteRegistrationV2.tsx
index 719e8e1a..975912ce 100644
--- a/src/components/quotes/QuoteRegistrationV2.tsx
+++ b/src/components/quotes/QuoteRegistrationV2.tsx
@@ -43,7 +43,8 @@ import {
 } from "./actions";
 import { getClients } from "../accounting/VendorManagement/actions";
 import { isNextRedirectError } from "@/lib/utils/redirect-error";
-import { useAuth } from "@/contexts/AuthContext";
+// 실제 로그인 사용자 정보는 localStorage('user')에 저장됨 (LoginPage.tsx 참조)
+import { useDevFill } from "@/components/dev/useDevFill";
 import type { Vendor } from "../accounting/VendorManagement";
 import type { BomMaterial, CalculationResults } from "./types";
 
@@ -156,22 +157,12 @@ export function QuoteRegistrationV2({
   isLoading = false,
   hideHeader = false,
 }: QuoteRegistrationV2Props) {
-  // ---------------------------------------------------------------------------
-  // 인증 정보
-  // ---------------------------------------------------------------------------
-  const { currentUser } = useAuth();
-
   // ---------------------------------------------------------------------------
   // 상태
   // ---------------------------------------------------------------------------
-  const [formData, setFormData] = useState<QuoteFormDataV2>(() => {
-    const data = initialData || INITIAL_FORM_DATA;
-    // create 모드에서 writer가 비어있으면 현재 사용자명으로 설정
-    if (mode === "create" && !data.writer && currentUser?.name) {
-      return { ...data, writer: currentUser.name };
-    }
-    return data;
-  });
+  const [formData, setFormData] = useState<QuoteFormDataV2>(
+    initialData || INITIAL_FORM_DATA
+  );
   const [selectedLocationId, setSelectedLocationId] = useState<string | null>(null);
   const [isSaving, setIsSaving] = useState(false);
   const [isCalculating, setIsCalculating] = useState(false);
@@ -184,6 +175,79 @@ export function QuoteRegistrationV2({
   const [isLoadingClients, setIsLoadingClients] = useState(false);
   const [isLoadingProducts, setIsLoadingProducts] = useState(false);
 
+  // ---------------------------------------------------------------------------
+  // DevFill (개발/테스트용 자동 채우기)
+  // ---------------------------------------------------------------------------
+  useDevFill("quoteV2", useCallback(() => {
+    // 랜덤 개소 생성 함수
+    const createRandomLocation = (index: number): LocationItem => {
+      const floors = ["B2", "B1", "1F", "2F", "3F", "4F", "5F", "R"];
+      const codePrefix = ["SD", "FSS", "FD", "SS", "DS"];
+      const guideRailTypes = ["wall", "floor"];
+      const motorPowers = ["single", "three"];
+      const controllers = ["basic", "smart", "premium"];
+
+      const randomFloor = floors[Math.floor(Math.random() * floors.length)];
+      const randomPrefix = codePrefix[Math.floor(Math.random() * codePrefix.length)];
+      const randomWidth = Math.floor(Math.random() * 4000) + 2000; // 2000~6000
+      const randomHeight = Math.floor(Math.random() * 3000) + 2000; // 2000~5000
+      const randomProduct = finishedGoods[Math.floor(Math.random() * finishedGoods.length)];
+
+      return {
+        id: `loc-${Date.now()}-${index}`,
+        floor: randomFloor,
+        code: `${randomPrefix}-${String(index + 1).padStart(2, "0")}`,
+        openWidth: randomWidth,
+        openHeight: randomHeight,
+        productCode: randomProduct?.item_code || "FG-001",
+        productName: randomProduct?.item_name || "방화셔터",
+        quantity: Math.floor(Math.random() * 3) + 1, // 1~3
+        guideRailType: guideRailTypes[Math.floor(Math.random() * guideRailTypes.length)],
+        motorPower: motorPowers[Math.floor(Math.random() * motorPowers.length)],
+        controller: controllers[Math.floor(Math.random() * controllers.length)],
+        wingSize: [50, 60, 70][Math.floor(Math.random() * 3)],
+        inspectionFee: [50000, 60000, 70000][Math.floor(Math.random() * 3)],
+      };
+    };
+
+    // 1~5개 랜덤 개소 생성
+    const locationCount = Math.floor(Math.random() * 5) + 1;
+    const testLocations: LocationItem[] = [];
+    for (let i = 0; i < locationCount; i++) {
+      testLocations.push(createRandomLocation(i));
+    }
+
+    // 로그인 사용자 정보 가져오기
+    let writerName = "";
+    try {
+      const userStr = localStorage.getItem("user");
+      if (userStr) {
+        const user = JSON.parse(userStr);
+        writerName = user?.name || "";
+      }
+    } catch (e) {
+      console.error("[DevFill] 사용자 정보 로드 실패:", e);
+    }
+
+    const testData: QuoteFormDataV2 = {
+      registrationDate: new Date().toISOString().split("T")[0],
+      writer: writerName,
+      clientId: clients[0]?.id?.toString() || "",
+      clientName: clients[0]?.company_name || "테스트 거래처",
+      siteName: "테스트 현장",
+      manager: "홍길동",
+      contact: "010-1234-5678",
+      dueDate: new Date(Date.now() + 7 * 24 * 60 * 60 * 1000).toISOString().split("T")[0],
+      remarks: "[DevFill] 테스트 견적입니다.",
+      status: "draft",
+      locations: testLocations,
+    };
+
+    setFormData(testData);
+    setSelectedLocationId(testLocations[0].id);
+    toast.success(`[DevFill] 테스트 데이터가 채워졌습니다. (${locationCount}개 개소)`);
+  }, [clients, finishedGoods]));
+
   // ---------------------------------------------------------------------------
   // 계산된 값
   // ---------------------------------------------------------------------------
@@ -211,13 +275,24 @@ export function QuoteRegistrationV2({
   }, [formData.locations]);
 
   // ---------------------------------------------------------------------------
-  // 작성자 자동 설정 (create 모드에서 currentUser 로드 시)
+  // 작성자 자동 설정 (create 모드에서 로그인 사용자 정보 로드)
   // ---------------------------------------------------------------------------
   useEffect(() => {
-    if (mode === "create" && !formData.writer && currentUser?.name) {
-      setFormData((prev) => ({ ...prev, writer: currentUser.name }));
+    if (mode === "create" && !formData.writer) {
+      // 실제 로그인 사용자 정보는 localStorage('user')에 저장됨
+      try {
+        const userStr = localStorage.getItem("user");
+        if (userStr) {
+          const user = JSON.parse(userStr);
+          if (user?.name) {
+            setFormData((prev) => ({ ...prev, writer: user.name }));
+          }
+        }
+      } catch (e) {
+        console.error("[QuoteRegistrationV2] 사용자 정보 로드 실패:", e);
+      }
     }
-  }, [mode, currentUser?.name, formData.writer]);
+  }, [mode, formData.writer]);
 
   // ---------------------------------------------------------------------------
   // 초기 데이터 로드