diff --git a/api/growth/index.ts b/api/growth/index.ts
index 696599a4..03f5d7d1 100644
--- a/api/growth/index.ts
+++ b/api/growth/index.ts
@@ -1,12 +1,12 @@
 import { Growth } from '@/types/growth';
 import { axiosInstance } from '..';
-import { AddGrowthData, GrowthDetails } from '@/types/growth/details';
+import { GrowthDetails, GrowthDetailsData } from '@/types/growth/details';
 import { GrowthSearchData } from '@/types/growth/search';
 
 export default class GrowthAPI {
   constructor() {}
 
-  async createGrowth(formData: AddGrowthData) {
+  async createGrowth(formData: GrowthDetailsData) {
     return await axiosInstance.post('/growth', formData);
   }
 
@@ -26,8 +26,8 @@ export default class GrowthAPI {
     ).data;
   }
 
-  async modifyGrowth(growthId: number) {
-    return await axiosInstance.put(`/growth/${growthId}`);
+  async modifyGrowth(growthId: number, data: GrowthDetailsData) {
+    return await axiosInstance.put(`/growth/${growthId}`, data);
   }
 
   async deleteGrowth(growthId: number) {
diff --git a/components/calendar-monthly/pet-radio.tsx b/components/calendar-monthly/pet-radio.tsx
index 187f9fc2..8e19729c 100644
--- a/components/calendar-monthly/pet-radio.tsx
+++ b/components/calendar-monthly/pet-radio.tsx
@@ -2,10 +2,10 @@ import Image from 'next/image';
 import styles from './pet-radio.module.scss';
 import { FieldValues, UseFormRegister } from 'react-hook-form';
 import { IFormInput } from '@/types/calendar';
-import { AddGrowthData } from '@/types/growth/details';
+import { GrowthDetailsData } from '@/types/growth/details';
 
 interface PetRadio {
-  register: UseFormRegister<IFormInput & FieldValues> | UseFormRegister<AddGrowthData & FieldValues>;
+  register: UseFormRegister<IFormInput & FieldValues> | UseFormRegister<GrowthDetailsData & FieldValues>;
   petName: string;
   petImage: string;
   defaultPet?: string;
diff --git a/hooks/queries/growth/use-post-growth-query.ts b/hooks/queries/growth/use-post-growth-query.ts
index bc094866..b44f84af 100644
--- a/hooks/queries/growth/use-post-growth-query.ts
+++ b/hooks/queries/growth/use-post-growth-query.ts
@@ -1,20 +1,18 @@
 import GrowthAPI from '@/api/growth';
-import { AddGrowthData } from '@/types/growth/details';
+import { GrowthDetailsData } from '@/types/growth/details';
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 
 const growthAPI = new GrowthAPI();
 
 export const useCreateGrotwthMutation = () => {
   return useMutation({
-    mutationFn: async (data: AddGrowthData) => await growthAPI.createGrowth(data),
+    mutationFn: async (data: GrowthDetailsData) => await growthAPI.createGrowth(data),
   });
 };
 
 export const useModifyGrowthMutation = (growthId: number) => {
-  const queryClient = useQueryClient();
   return useMutation({
-    mutationFn: async () => await growthAPI.modifyGrowth(growthId),
-    onSuccess: () => queryClient.invalidateQueries({ queryKey: ['growth', growthId], refetchType: 'active' }),
+    mutationFn: (data: GrowthDetailsData) => growthAPI.modifyGrowth(growthId, data),
   });
 };
 
diff --git a/pages/growth/[growthId]/index.tsx b/pages/growth/[growthId]/index.tsx
index 8f47dfde..c93cb6bb 100644
--- a/pages/growth/[growthId]/index.tsx
+++ b/pages/growth/[growthId]/index.tsx
@@ -2,7 +2,7 @@ import usePetsQuery from '@/hooks/queries/calendar/use-pets-query';
 import { useGetGrowthDetailQuery } from '@/hooks/queries/growth/use-get-growth-queries';
 import { useModifyGrowthMutation } from '@/hooks/queries/growth/use-post-growth-query';
 import useModal from '@/hooks/use-modal';
-import { AddGrowthData } from '@/types/growth/details';
+import { GrowthDetailsContent, GrowthDetailsData } from '@/types/growth/details';
 import { GROWTH_CATEGORY } from '@/utils/constants/growth';
 import { GetServerSidePropsContext, InferGetServerSidePropsType } from 'next';
 import { Params } from 'next/dist/shared/lib/router/utils/route-matcher';
@@ -14,6 +14,8 @@ import CategoryInputs from '../create/category-inputs';
 import classNames from 'classnames';
 import CompleteModal from '../create/complete-modal';
 import PetRadio from '@/components/calendar-monthly/pet-radio';
+import useCalenderDateStore from '@/store/calendar.store';
+import { convertToLocalDate } from '@/utils/convert-local-date';
 
 export async function getServerSideProps(context: GetServerSidePropsContext) {
   const {
@@ -31,22 +33,31 @@ export default function GrowthModify({ growthId }: InferGetServerSidePropsType<t
   const modifyMutation = useModifyGrowthMutation(growthId);
 
   const [selectedCategory, setSelectedCategory] = useState<string>('');
+  const [memo, setMemo] = useState<string>('');
+  const [content, setContent] = useState({});
+  const [initPetName, setInitPetName] = useState('');
+  const year = useCalenderDateStore.use.year().toString();
+  const month = (useCalenderDateStore.use.month() + 1).toString();
+  const date = useCalenderDateStore.use.date().toString();
+  const localDate = convertToLocalDate({ year, month, day: date });
+
   useEffect(() => {
-    if (growthList?.data?.category) {
-      setSelectedCategory(growthList?.data.category);
+    if (growthList?.data) {
+      setMemo(growthList.data.content.memo);
+      setSelectedCategory(growthList.data.category);
+      setContent(growthList.data.content);
+      setInitPetName(growthList.data.petName);
     }
   }, [growthList]);
-
+  console.log(initPetName);
   const {
     register,
     handleSubmit,
     formState: { errors, isValid },
-  } = useForm<AddGrowthData>({
+  } = useForm<GrowthDetailsData>({
     mode: 'onBlur',
     defaultValues: {
-      date: growthList?.data.dateTime,
-      category: growthList?.data.category,
-      content: growthList?.data.content,
+      dateTime: localDate,
     },
   });
   const openModal = () => {
@@ -60,10 +71,10 @@ export default function GrowthModify({ growthId }: InferGetServerSidePropsType<t
     setSelectedCategory(event.target.value);
   };
 
-  const onSubmit: SubmitHandler<AddGrowthData> = (data) => {
+  const onSubmit: SubmitHandler<GrowthDetailsData> = (data) => {
+    console.log(data);
     modifyMutation.mutate(data, {
-      onSuccess: (response) => {
-        console.log('Success:', response);
+      onSuccess: () => {
         openModal();
       },
       onError: (error) => {
@@ -71,7 +82,6 @@ export default function GrowthModify({ growthId }: InferGetServerSidePropsType<t
       },
     });
   };
-  console.log(growthList?.data);
   return (
     <>
       <div className={styles.wrapper}>
@@ -80,18 +90,26 @@ export default function GrowthModify({ growthId }: InferGetServerSidePropsType<t
             반려동물 선택
             <div className={styles.petLabelContainer}>
               {!!pets.length &&
+                initPetName !== '' &&
                 pets.map((pet, i) => (
-                  <PetRadio key={i} register={register} petName={pet.name} petImage={pet.imageUrl} />
+                  <PetRadio
+                    key={i}
+                    defaultPet={initPetName}
+                    register={register}
+                    petName={pet.name}
+                    petImage={pet.imageUrl}
+                  />
                 ))}
             </div>
             {errors.petName && <p className={styles.error}>{errors.petName.message}</p>}
           </div>
           <div className={styles.division}></div>
           <textarea
-            {...register('content.memo', { required: '*내용을 입력해주세요.' })}
+            {...register('content.memo')}
             className={styles.memo}
             id="content.memo"
             placeholder={`메모\n어떤 일정인지 자세하게 기록하실 수 있어요!`}
+            defaultValue={memo}
           />
           {errors.content?.memo && <p className={styles.error}>{errors.content.memo.message}</p>}
 
@@ -106,6 +124,7 @@ export default function GrowthModify({ growthId }: InferGetServerSidePropsType<t
                     type="radio"
                     checked={selectedCategory === category}
                     onChange={handleCategoryChange}
+                    defaultValue={category}
                   />
                   <div className={styles.categoryIcon}></div>
                   <p className={styles.categoryName}>{category}</p>
@@ -113,7 +132,12 @@ export default function GrowthModify({ growthId }: InferGetServerSidePropsType<t
               ))}
             </div>
           </div>
-          <CategoryInputs errors={errors} selectedCategory={selectedCategory} register={register} />
+          <CategoryInputs
+            defaultValue={content as GrowthDetailsContent}
+            errors={errors}
+            selectedCategory={selectedCategory}
+            register={register}
+          />
           <button
             className={classNames(styles.submit, {
               [styles.disabled]: !isValid,
diff --git a/pages/growth/create/category-inputs/index.tsx b/pages/growth/create/category-inputs/index.tsx
index 090f96ea..4c022aeb 100644
--- a/pages/growth/create/category-inputs/index.tsx
+++ b/pages/growth/create/category-inputs/index.tsx
@@ -1,14 +1,16 @@
-import { AddGrowthData } from '@/types/growth/details';
+import { GrowthDetailsData, GrowthDetailsContent } from '@/types/growth/details';
 import { FieldErrors, UseFormRegister } from 'react-hook-form';
 import styles from './category-inputs.module.scss';
 
 interface CategoryInputsProps {
   selectedCategory: string;
-  register: UseFormRegister<AddGrowthData>;
-  errors: FieldErrors<AddGrowthData>;
+  register: UseFormRegister<GrowthDetailsData>;
+  errors: FieldErrors<GrowthDetailsData>;
+  defaultValue: GrowthDetailsContent;
 }
 
-export default function CategoryInputs({ errors, selectedCategory, register }: CategoryInputsProps) {
+export default function CategoryInputs({ defaultValue, errors, selectedCategory, register }: CategoryInputsProps) {
+  const { food, snack, abnormalSymptom, hospitalName, symptom, diagnosis, medicationMethod, price } = defaultValue;
   const formatInputValue = (value: string): string => {
     return value.replace(/[^0-9]/g, '');
   };
@@ -31,6 +33,7 @@ export default function CategoryInputs({ errors, selectedCategory, register }: C
             {...register('content.snack', { required: '*내용을 입력해주세요.' })}
             placeholder="간식의 이름을 입력해주세요"
             className={styles.input}
+            defaultValue={snack}
           />
           {errors.content?.snack && <p className={styles.error}>{errors.content.snack.message}</p>}
         </div>
@@ -43,6 +46,7 @@ export default function CategoryInputs({ errors, selectedCategory, register }: C
             {...register('content.abnormalSymptom', { required: '*내용을 입력해주세요.' })}
             placeholder="이상 증상을 입력해주세요"
             className={styles.input}
+            defaultValue={abnormalSymptom}
           />
           {errors.content?.abnormalSymptom && <p className={styles.error}>{errors.content.abnormalSymptom.message}</p>}
         </div>
@@ -56,6 +60,7 @@ export default function CategoryInputs({ errors, selectedCategory, register }: C
               {...register('content.hospitalName')}
               placeholder="병원의 이름을 입력해주세요"
               className={styles.input}
+              defaultValue={hospitalName}
             />
           </div>
           <div className={styles.inputGroup}>
@@ -64,12 +69,18 @@ export default function CategoryInputs({ errors, selectedCategory, register }: C
               {...register('content.symptom', { required: '*내용을 입력해주세요.' })}
               placeholder="증상을 입력해주세요"
               className={styles.input}
+              defaultValue={symptom}
             />
             {errors.content?.symptom && <p className={styles.error}>{errors.content.symptom.message}</p>}
           </div>
           <div className={styles.inputGroup}>
             <label className={styles.label}>진료 내용</label>
-            <input {...register('content.diagnosis')} placeholder="진료 내용을 입력해주세요" className={styles.input} />
+            <input
+              {...register('content.diagnosis')}
+              placeholder="진료 내용을 입력해주세요"
+              className={styles.input}
+              defaultValue={diagnosis}
+            />
           </div>
           <div className={styles.inputGroup}>
             <label className={styles.label}>복용 방법</label>
@@ -77,6 +88,7 @@ export default function CategoryInputs({ errors, selectedCategory, register }: C
               {...register('content.medicationMethod')}
               placeholder="복용 방법을 입력해주세요"
               className={styles.input}
+              defaultValue={medicationMethod}
             />
           </div>
           <div className={styles.inputGroup}>
@@ -86,6 +98,7 @@ export default function CategoryInputs({ errors, selectedCategory, register }: C
               placeholder="1,000 ₩"
               className={styles.input}
               onInput={handlePriceInput}
+              defaultValue={price}
             />
           </div>
         </div>
@@ -98,6 +111,7 @@ export default function CategoryInputs({ errors, selectedCategory, register }: C
             {...register('content.food', { required: '*내용을 입력해주세요.' })}
             placeholder="사료의 이름을 입력해주세요"
             className={styles.input}
+            defaultValue={food}
           />
           {errors.content?.food && <p className={styles.error}>{errors.content.food.message}</p>}
         </div>
diff --git a/pages/growth/create/index.tsx b/pages/growth/create/index.tsx
index be7a00b7..26c05094 100644
--- a/pages/growth/create/index.tsx
+++ b/pages/growth/create/index.tsx
@@ -3,7 +3,7 @@ import { SubmitHandler, useForm } from 'react-hook-form';
 import styles from './create.module.scss';
 import PetRadio from '@/components/calendar-monthly/pet-radio';
 import { GROWTH_CATEGORY } from '@/utils/constants/growth';
-import { AddGrowthData } from '@/types/growth/details';
+import { GrowthDetailsData, GrowthDetailsContent } from '@/types/growth/details';
 import classNames from 'classnames';
 import CategoryInputs from './category-inputs';
 import usePetsQuery from '@/hooks/queries/calendar/use-pets-query';
@@ -24,6 +24,17 @@ export default function CreateGrowth() {
   const month = (useCalenderDateStore.use.month() + 1).toString();
   const date = useCalenderDateStore.use.date().toString();
   const localDate = convertToLocalDate({ year, month, day: date });
+  const content: GrowthDetailsContent = {
+    food: '',
+    snack: '',
+    abnormalSymptom: '',
+    hospitalName: '',
+    symptom: '',
+    diagnosis: '',
+    medicationMethod: '',
+    price: 0,
+    memo: '',
+  };
 
   const [selectedCategory, setSelectedCategory] = useState(GROWTH_CATEGORY[0]);
 
@@ -31,10 +42,10 @@ export default function CreateGrowth() {
     register,
     handleSubmit,
     formState: { errors, isValid },
-  } = useForm<AddGrowthData>({
+  } = useForm<GrowthDetailsData>({
     mode: 'onBlur',
     defaultValues: {
-      date: localDate,
+      dateTime: localDate,
       category: GROWTH_CATEGORY[0],
     },
   });
@@ -49,7 +60,7 @@ export default function CreateGrowth() {
     setSelectedCategory(event.target.value);
   };
 
-  const onSubmit: SubmitHandler<AddGrowthData> = (data) => {
+  const onSubmit: SubmitHandler<GrowthDetailsData> = (data) => {
     createGrowthMutation.mutate(data, {
       onSuccess: (response) => {
         console.log('Success:', response);
@@ -76,7 +87,7 @@ export default function CreateGrowth() {
           </div>
           <div className={styles.division}></div>
           <textarea
-            {...register('content.memo', { required: '*내용을 입력해주세요.' })}
+            {...register('content.memo')}
             className={styles.memo}
             id="content.memo"
             placeholder={`메모\n어떤 일정인지 자세하게 기록하실 수 있어요!`}
@@ -101,7 +112,12 @@ export default function CreateGrowth() {
               ))}
             </div>
           </div>
-          <CategoryInputs errors={errors} selectedCategory={selectedCategory} register={register} />
+          <CategoryInputs
+            defaultValue={content}
+            errors={errors}
+            selectedCategory={selectedCategory}
+            register={register}
+          />
           <button
             className={classNames(styles.submit, {
               [styles.disabled]: !isValid,
diff --git a/types/growth/details.ts b/types/growth/details.ts
index 55220b2d..5cc97003 100644
--- a/types/growth/details.ts
+++ b/types/growth/details.ts
@@ -2,12 +2,12 @@ export interface GrowthDetails {
   data: GrowthDetailsData;
 }
 
-export interface AddGrowthData {
-  date: string;
-  petName: string;
-  category: string;
-  content: GrowthDetailsContent;
-}
+// export interface AddGrowthData {
+//   date: string;
+//   petName: string;
+//   category: string;
+//   content: GrowthDetailsContent;
+// }
 
 export interface GrowthDetailsData {
   id: number;
@@ -18,6 +18,7 @@ export interface GrowthDetailsData {
   dateTime: string;
   nickname: string;
   isMine: boolean;
+  petName: string;
 }
 
 export interface GrowthDetailsContent {