diff --git a/src/pages/@owner/estimate/hooks/use-estimate-form.ts b/src/pages/@owner/estimate/hooks/use-estimate-form.ts
index 98ee82a4..1e26a965 100644
--- a/src/pages/@owner/estimate/hooks/use-estimate-form.ts
+++ b/src/pages/@owner/estimate/hooks/use-estimate-form.ts
@@ -6,7 +6,7 @@ import type {
 } from 'apis/data-contracts';
 import { zodResolver } from '@hookform/resolvers/zod';
 
-import { formatEstimateDatesToAvailableDates } from '@utils/date';
+import { formatStringDatesToAvailableDates } from '@utils/date';
 import {
   estimateSchema,
   type EstimateFormData,
@@ -67,7 +67,7 @@ export const useEstimateForm = (
       {
         location: estimateData.address ?? '',
         detailLocation: estimateData.detailAddress ?? '',
-        availableDates: formatEstimateDatesToAvailableDates(
+        availableDates: formatStringDatesToAvailableDates(
           estimateData.reservationDates ?? []
         ),
         activeTime: estimateData.operationHour ?? undefined,
diff --git a/src/pages/@owner/food-truck-form/FoodTruckForm.tsx b/src/pages/@owner/food-truck-form/FoodTruckForm.tsx
index c23b610e..e1754370 100644
--- a/src/pages/@owner/food-truck-form/FoodTruckForm.tsx
+++ b/src/pages/@owner/food-truck-form/FoodTruckForm.tsx
@@ -4,6 +4,9 @@ import { FormProvider } from 'react-hook-form';
 import Navigation from '@layout/navigation/Navigation';
 import { Icon } from '@icon/Icon';
 import Button from '@ui/button/Button';
+import { ROUTES } from '@router/constant/routes';
+import useToast from '@hooks/use-toast';
+
 import {
   FoodTruckName,
   FoodTruckDescription,
@@ -12,7 +15,6 @@ import {
   FoodTruckOption,
   FoodTruckPhoto,
 } from '@pages/@owner/food-truck-form/@section/basic-info-section/index';
-
 import {
   AvailableQuantity,
   NeedElectricity,
@@ -30,8 +32,6 @@ import {
 } from '@pages/@owner/food-truck-form/constants/food-truck';
 import ActiveTime from '@components/active-time/ActiveTime';
 import ActiveDate from '@components/active-date/ActiveDate';
-import useFoodTruckDetail from '@pages/food-truck-detail/hooks/use-food-truck-detail';
-import { ROUTES } from '@router/constant/routes';
 
 // 메인 컴포넌트
 export default function FoodTruckForm() {
@@ -40,9 +40,10 @@ export default function FoodTruckForm() {
 
   const navigate = useNavigate();
   const location = useLocation();
+  const toast = useToast();
 
-  // TODO: id 값이 있을 시 푸드트럭 정보 가져오기
-  const { methods, reset, isFormValid, handleSubmit } = useFoodTruckForm();
+  const { isEdit, methods, reset, isFormValid, handleSubmit } =
+    useFoodTruckForm(foodTruckIdNumber);
 
   const {
     formActiveTime,
@@ -58,8 +59,6 @@ export default function FoodTruckForm() {
     handleActiveDateSetValue,
     handleActiveDateError,
   } = useFoodTruckFormDate(methods);
-  // 서버에서 활동 가능 지역은 지역코드로 받아야함
-  const { foodTruckDetailData } = useFoodTruckDetail(foodTruckIdNumber);
 
   useEffect(() => {
     if (location.state?.formData && location.state?.from) {
@@ -67,6 +66,11 @@ export default function FoodTruckForm() {
     }
   }, [location.state, reset]);
 
+  if (!foodTruckId || isNaN(foodTruckIdNumber)) {
+    toast.error('잘못된 접근입니다.');
+    navigate(ROUTES.FOOD_TRUCK_MANAGEMENT);
+  }
+
   const handleNavigateBack = () => {
     navigate(ROUTES.FOOD_TRUCK_MANAGEMENT);
   };
@@ -74,9 +78,7 @@ export default function FoodTruckForm() {
   return (
     <FormProvider {...methods}>
       <Navigation
-        centerContent={
-          foodTruckDetailData ? '나의 푸드트럭 수정' : '나의 푸드트럭 등록'
-        }
+        centerContent={isEdit ? '나의 푸드트럭 수정' : '나의 푸드트럭 등록'}
         leftIcon={<Icon name='ic_back' />}
         handleLeftClick={handleNavigateBack}
       />
@@ -91,7 +93,7 @@ export default function FoodTruckForm() {
           handleActiveTimeSetValue={handleActiveTimeSetValue}
           handleTimeDiscussRequiredSetValue={handleTimeDiscussRequiredSetValue}
         />
-        <RegionSection />
+        <RegionSection foodTruckId={foodTruckId} />
         <MenuCategory />
         <AvailableQuantity />
         <NeedElectricity />
diff --git a/src/pages/@owner/food-truck-form/constants/food-truck.ts b/src/pages/@owner/food-truck-form/constants/food-truck.ts
index 67639459..3fef08e4 100644
--- a/src/pages/@owner/food-truck-form/constants/food-truck.ts
+++ b/src/pages/@owner/food-truck-form/constants/food-truck.ts
@@ -23,7 +23,7 @@ export const FOOD_TRUCK_MAX_LENGTH = {
   },
   availableDates: {
     min: 1,
-    max: 2,
+    max: 4,
   },
   photoUrls: {
     min: 1,
diff --git a/src/pages/@owner/food-truck-form/hooks/use-food-truck-form.ts b/src/pages/@owner/food-truck-form/hooks/use-food-truck-form.ts
index b635a584..9236419c 100644
--- a/src/pages/@owner/food-truck-form/hooks/use-food-truck-form.ts
+++ b/src/pages/@owner/food-truck-form/hooks/use-food-truck-form.ts
@@ -1,10 +1,21 @@
-import { zodResolver } from '@hookform/resolvers/zod';
+import { useEffect, useState } from 'react';
 import { useForm } from 'react-hook-form';
+import { zodResolver } from '@hookform/resolvers/zod';
+
+import useToast from '@hooks/use-toast';
+import { formatStringDatesToAvailableDates } from '@utils/date';
+import { normalizeEnumValue } from '@utils/normalize-enum-value';
+import { AVAILABLE_QUANTITY } from '@constant/available-quantity';
+import { NEED_ELECTRICITY } from '@constant/need-electricity';
+import { PAYMENT_METHOD } from '@constant/payment-method';
+
 import { FOOD_TRUCK_ERROR_MESSAGE } from '@pages/@owner/food-truck-form/constants/food-truck';
 import {
   foodTruckSchema,
   type FoodTruckFormData,
 } from '@pages/@owner/food-truck-form/schemas/food-truck-form.schema';
+import useFoodTruckDetail from '@pages/food-truck-detail/hooks/use-food-truck-detail';
+import { useMenusQuery } from '@pages/@owner/menu/hooks/use-menus-query';
 
 const initialData = {
   name: '',
@@ -25,10 +36,11 @@ const initialData = {
   menus: false,
 };
 
-export const useFoodTruckForm = (prevData?: FoodTruckFormData) => {
+export const useFoodTruckForm = (foodTruckIdNumber: number) => {
+  const toast = useToast();
   const methods = useForm<FoodTruckFormData>({
     resolver: zodResolver(foodTruckSchema),
-    defaultValues: prevData ?? initialData,
+    defaultValues: initialData,
     mode: 'onChange',
   });
 
@@ -39,6 +51,58 @@ export const useFoodTruckForm = (prevData?: FoodTruckFormData) => {
     setError,
   } = methods;
 
+  // 기존 데이터가 있다면 수정 mode
+  const [isEdit, setIsEdit] = useState(false);
+
+  // 기존 등록 푸드트럭 데이터 조회
+  const { foodTruckDetailData } = useFoodTruckDetail(foodTruckIdNumber);
+
+  // 메뉴 등록 여부를 위한 조회
+  const { data: menuData } = useMenusQuery(foodTruckIdNumber, '최신순');
+
+  useEffect(() => {
+    if (foodTruckDetailData) {
+      const menus = menuData?.pages.flatMap(page => page?.content || []);
+      const availableQuantity = normalizeEnumValue(
+        AVAILABLE_QUANTITY,
+        foodTruckDetailData.availableQuantity
+      );
+      const needElectricity = normalizeEnumValue(
+        NEED_ELECTRICITY,
+        foodTruckDetailData.needElectricity
+      );
+      const payment = normalizeEnumValue(
+        PAYMENT_METHOD,
+        foodTruckDetailData.paymentMethod
+      );
+      if (!availableQuantity || !needElectricity || !payment) {
+        toast.error('잘못된 정보입니다. 다시 시도해주세요.');
+        return;
+      }
+      setIsEdit(true);
+      reset({
+        name: foodTruckDetailData.name,
+        nameDuplicate: true,
+        description: foodTruckDetailData.description,
+        phoneNumber: foodTruckDetailData.phoneNumber,
+        regionCodes: foodTruckDetailData.regionCodes,
+        availableQuantity: availableQuantity,
+        needElectricity: needElectricity,
+        paymentMethod: payment,
+        menuCategories: foodTruckDetailData.menuCategories,
+        photoUrls: foodTruckDetailData.photoUrl,
+        operatingInfo: foodTruckDetailData.operatingInfo,
+        option: foodTruckDetailData.option,
+        availableDates: formatStringDatesToAvailableDates(
+          foodTruckDetailData.availableDates ?? []
+        ),
+        activeTime: foodTruckDetailData.activeTime,
+        timeDiscussRequired: foodTruckDetailData.timeDiscussRequired,
+        menus: menus !== undefined && menus.length !== 0,
+      });
+    }
+  }, [foodTruckDetailData, menuData, reset]);
+
   const onSubmit = async (formData: FoodTruckFormData) => {
     if (!formData.nameDuplicate) {
       setError('name', {
@@ -47,13 +111,14 @@ export const useFoodTruckForm = (prevData?: FoodTruckFormData) => {
       return;
     }
     if (isValid && formData) {
-      //TODO: 계좌 등록 제출
+      // TODO: 푸드트럭 등록 api 호출
       alert('푸드트럭 등록 제출');
     }
   };
 
   return {
     // Form methods
+    isEdit,
     methods,
     handleSubmit: handleSubmit(onSubmit),
     reset,
diff --git a/src/pages/@owner/food-truck-form/schemas/food-truck-form.schema.ts b/src/pages/@owner/food-truck-form/schemas/food-truck-form.schema.ts
index db19d344..b08c05f4 100644
--- a/src/pages/@owner/food-truck-form/schemas/food-truck-form.schema.ts
+++ b/src/pages/@owner/food-truck-form/schemas/food-truck-form.schema.ts
@@ -5,12 +5,12 @@ import {
   FOOD_TRUCK_ERROR_MESSAGE,
   FOOD_TRUCK_MAX_LENGTH,
 } from '@pages/@owner/food-truck-form/constants/food-truck';
-import { AVAILABLE_QUANTITY } from '@constant/available-quantity';
-import { NEED_ELECTRICITY } from '@constant/need-electricity';
-import { PAYMENT_METHOD } from '@constant/payment-method';
-import { FOOD_CATEGORIES } from '@constant/food-categories';
+
 import type { AvailableDate } from '@type/available-date';
 import { validateFoodTruckFormTime } from '@pages/@owner/food-truck-form/utils/validate-food-truck-form-time';
+import { NEED_ELECTRICITY } from '@constant/need-electricity';
+import { PAYMENT_METHOD } from '@constant/payment-method';
+import { AVAILABLE_QUANTITY } from '@constant/available-quantity';
 
 export const foodTruckSchema = z.object({
   name: z
@@ -34,10 +34,12 @@ export const foodTruckSchema = z.object({
       FOOD_TRUCK_ERROR_MESSAGE.phoneNumber.required
     ),
   regionCodes: z.array(z.custom<RegionResponse>()),
-  availableQuantity: z.nativeEnum(AVAILABLE_QUANTITY),
-  needElectricity: z.nativeEnum(NEED_ELECTRICITY),
-  paymentMethod: z.nativeEnum(PAYMENT_METHOD),
-  menuCategories: z.array(z.nativeEnum(FOOD_CATEGORIES)),
+  availableQuantity: z.enum(
+    Object.values(AVAILABLE_QUANTITY).map(item => item)
+  ),
+  needElectricity: z.enum(Object.values(NEED_ELECTRICITY).map(item => item)),
+  paymentMethod: z.enum(Object.values(PAYMENT_METHOD).map(item => item)),
+  menuCategories: z.array(z.string()),
   photoUrls: z.array(z.string()).min(1, {
     message: FOOD_TRUCK_ERROR_MESSAGE.photoUrls.required,
   }),
diff --git a/src/pages/food-truck-detail/hooks/use-food-truck-detail.ts b/src/pages/food-truck-detail/hooks/use-food-truck-detail.ts
index 92198b9d..04e59d70 100644
--- a/src/pages/food-truck-detail/hooks/use-food-truck-detail.ts
+++ b/src/pages/food-truck-detail/hooks/use-food-truck-detail.ts
@@ -10,6 +10,7 @@ const foodTruckDetailQuery = (foodTruckId: number) => ({
   queryKey: FOOD_TRUCKS_QUERY_KEY.DETAIL(foodTruckId),
   queryFn: () => getFoodTruckDetail(foodTruckId),
   staleTime: 5000,
+  enabled: !!foodTruckId,
 });
 
 export default function useFoodTruckDetail(foodTruckId: number) {
@@ -19,7 +20,9 @@ export default function useFoodTruckDetail(foodTruckId: number) {
     data: foodTruckDetailData,
     isPending: isPendingFoodTruckDetail,
     isError: isErrorFoodTruckDetail,
-  } = useQuery<FoodTruckDetailResponse | undefined>(foodTruckDetailQuery(foodTruckId));
+  } = useQuery<FoodTruckDetailResponse | undefined>(
+    foodTruckDetailQuery(foodTruckId)
+  );
 
   const { mutate: updateSaveStatus } =
     useUpdateFoodTruckSaveStatus(foodTruckId);
diff --git a/src/shared/constant/need-electricity.ts b/src/shared/constant/need-electricity.ts
index e137f036..88fa9f5b 100644
--- a/src/shared/constant/need-electricity.ts
+++ b/src/shared/constant/need-electricity.ts
@@ -1,6 +1,6 @@
 export const NEED_ELECTRICITY = {
   REQUIRED: '필요',
-  NOT_REQUIRED: '필요 없음',
+  NOT_REQUIRED: '불필요',
   NEED_DISCUSSION: '논의 필요',
 } as const;
 
diff --git a/src/shared/constant/payment-method.ts b/src/shared/constant/payment-method.ts
index f23d2927..e73f4bfc 100644
--- a/src/shared/constant/payment-method.ts
+++ b/src/shared/constant/payment-method.ts
@@ -1,7 +1,7 @@
 export const PAYMENT_METHOD = {
   CARD: '카드',
-  BANK_TRANSFER: '계좌 이체',
-  ANY: '아무거나',
+  BANK_TRANSFER: '계좌이체',
+  ANY: '무관',
 } as const;
 
 export type PaymentMethodKey = keyof typeof PAYMENT_METHOD;
diff --git a/src/shared/utils/date/date-formatter.ts b/src/shared/utils/date/date-formatter.ts
index 163f858b..4bb8351f 100644
--- a/src/shared/utils/date/date-formatter.ts
+++ b/src/shared/utils/date/date-formatter.ts
@@ -66,11 +66,11 @@ export const formatSelectedDateToSchedules = (
 };
 
 /**
- * 기존 견적서의 날짜를 AvailableDates 형식으로 포맷하는 함수
+ * string[] 형식의 날짜를 AvailableDates 형식으로 포맷하는 함수
  * ["2025.09.20 ~ 2025.09.20", "2025.09.25 ~ 2025.09.25"]
  *  -> AvailableDate[]
  */
-export const formatEstimateDatesToAvailableDates = (
+export const formatStringDatesToAvailableDates = (
   estimateDates: string[]
 ): AvailableDate[] => {
   return estimateDates
diff --git a/src/shared/utils/normalize-enum-value.ts b/src/shared/utils/normalize-enum-value.ts
new file mode 100644
index 00000000..3d2e3087
--- /dev/null
+++ b/src/shared/utils/normalize-enum-value.ts
@@ -0,0 +1,11 @@
+export const normalizeEnumValue = <T extends Record<string, string>>(
+  enumObj: T,
+  value?: string
+): T[keyof T] | undefined => {
+  if (!value) return undefined;
+
+  const values = Object.values(enumObj) as Array<T[keyof T]>;
+  return values.includes(value as T[keyof T])
+    ? (value as T[keyof T])
+    : undefined;
+};