diff --git a/src/pages/WriteEdit/WriteEdit.page.tsx b/src/pages/WriteEdit/WriteEdit.page.tsx
index 373fdc2..8050474 100644
--- a/src/pages/WriteEdit/WriteEdit.page.tsx
+++ b/src/pages/WriteEdit/WriteEdit.page.tsx
@@ -28,9 +28,11 @@ import TitleAndIntroduceSection from './components/TitleAndIntroduceSection';
 import UpdateImages from './components/UpdateImages';
 import { usePutIdea } from './hooks/mutations/usePutIdea';
 import { useWritingEditInfoQuery } from './hooks/queries/useWritingInfoQuery';
-import { ImageResponse, Info, PutFormData } from './types';
+import { AddedImage, ImageResponse, Info, PutFormData } from './types';
 import { get2DepthCountsBy1Depth } from './utils/get2DepthCountsBy1Depth';
 
+type ImageType = AddedImage | ImageResponse;
+
 const WriteEditPage = () => {
   const openAlert = useAlert();
   const location = useLocation();
@@ -42,11 +44,7 @@ const WriteEditPage = () => {
   const [title, setTitle] = useState(ideaDetail.title);
   const [introduce, setIntroduce] = useState(ideaDetail.introduce);
   const [isOpenBottomSheet, setIsOpenBottomSheet] = useState(false);
-  const [images, setImages] = useState<ImageResponse[]>(ideaDetail.imageResponses); // 서버에서 받아온거 화면 보여주는용
-  const [imageFiles, setImageFiles] = useState<File[]>([]); // 새롭게 수정해서 올린거 서버에 보낼거
-  const [notDeletedImageIds, setNotDeletedImageIds] = useState<number[]>(
-    ideaDetail.imageResponses.map((image) => image.id),
-  ); // images 에서 삭제되지 않은 id를 기록해서 서버로 보낼거
+  const [images, setImages] = useState<ImageType[]>(ideaDetail.imageResponses);
   const [selectedTeamRecruitment1Depth, setSelectedTeamRecruitment1Depth] = useState(skillCategoryResponses[0].name);
   const [selectedSkillResponses, setSelectedSkillResponses] = useState<Info[]>(
     skillCategoryResponses
@@ -105,6 +103,9 @@ const WriteEditPage = () => {
 
     const formData = new FormData();
 
+    const alreadyUploadedImages = images.filter((image) => image.id > 0) as ImageResponse[];
+    const justUploadedImages = images.filter((image) => image.id < 0) as AddedImage[];
+
     const userData = {
       title,
       introduce,
@@ -113,10 +114,10 @@ const WriteEditPage = () => {
       branchIds: selectedCheckboxId.branches,
       purposeIds: selectedCheckboxId.purposes,
       skillCategoryIds: selectedSkillResponses.map((selectedSkillResponse) => selectedSkillResponse.id),
-      imageIds: notDeletedImageIds,
+      imageIds: alreadyUploadedImages.map((image) => image.id),
     };
 
-    imageFiles.forEach((imageFile) => {
+    justUploadedImages.forEach(({ imageFile }) => {
       formData.append('images', imageFile);
     });
 
@@ -153,22 +154,14 @@ const WriteEditPage = () => {
     setSelectedSkillResponses((prev) => prev.filter((item) => item.id !== id));
   };
 
-  const addImages = (addedImages: File[]) => {
-    setImageFiles([...imageFiles, ...addedImages]);
+  const addImages = (addedImages: AddedImage[]) => {
+    setImages([...images, ...addedImages]);
   };
 
-  // server 에서 기존에 있던 이미지 제거 시
-  const deleteImage = (id: number) => {
-    const filteredImages = images.filter((image) => image.id !== id);
-    const filteredImageIds = filteredImages.map((image) => image.id);
+  const deleteImages = (id: number) => {
+    const deletedImages = images.filter((image) => image.id !== id);
 
-    setImages(filteredImages);
-    setNotDeletedImageIds(filteredImageIds);
-  };
-
-  // client 에서 새롭게 추가한 이미지 제거 시
-  const deleteImageFiles = (index: number) => {
-    setImageFiles(imageFiles.filter((_, idx) => idx + notDeletedImageIds.length !== index));
+    setImages(deletedImages);
   };
 
   return (
@@ -185,13 +178,7 @@ const WriteEditPage = () => {
 
       <Divider color="bg1" height={8} />
 
-      <UpdateImages
-        images={images}
-        imageFiles={imageFiles}
-        onAddImages={addImages}
-        onDeleteImage={deleteImage}
-        onDeleteImageFiles={deleteImageFiles}
-      />
+      <UpdateImages images={images} onAddImages={addImages} onDeleteImage={deleteImages} />
 
       <Divider color="bg1" height={8} bottom={30} />
 
diff --git a/src/pages/WriteEdit/components/UpdateImages.tsx b/src/pages/WriteEdit/components/UpdateImages.tsx
index c3a3ad5..ebdfe03 100644
--- a/src/pages/WriteEdit/components/UpdateImages.tsx
+++ b/src/pages/WriteEdit/components/UpdateImages.tsx
@@ -1,46 +1,29 @@
 import styled from '@emotion/styled';
 import { Box, Flex, SVGCancel, theme } from 'concept-be-design-system';
-import { useState } from 'react';
 import useAlert from '../../../hooks/useAlert';
 import useCompressImage from '../../Write/hooks/useCompressImage';
-import { ImageResponse } from '../types';
+import { AddedImage, ImageResponse } from '../types';
 
-interface Props {
-  images: ImageResponse[];
-  imageFiles: File[];
-  onAddImages: (images: File[]) => void;
-  onDeleteImage: (id: number) => void; // 서버에 있는 이미지
-  onDeleteImageFiles: (index: number) => void; // 클라이언트에서 추가한 이미지
-}
+type ImageType = AddedImage | ImageResponse;
 
-type ImageUrls =
-  | {
-      id: number;
-      ideaId: number;
-      imageUrl: string;
-    }
-  | string;
-
-interface DeleteProps {
-  id?: number;
-  index: number;
-  imageUrl: string;
+interface Props {
+  images: ImageType[];
+  onAddImages: (images: AddedImage[]) => void;
+  onDeleteImage: (id: number) => void;
 }
 
-const FROM_SERVER_IMAGE = 'cloudfront';
+let CLIENT_IMAGE_ADJUST_VALUE = -1;
 
-// let addId = -1;
-
-const UpdateImages = ({ images, imageFiles, onAddImages, onDeleteImage, onDeleteImageFiles }: Props) => {
+const UpdateImages = ({ images, onAddImages, onDeleteImage }: Props) => {
   const openAlert = useAlert();
   const { compressImages } = useCompressImage();
-  const [imageUrls, setImageUrls] = useState<ImageUrls[]>(images);
 
-  const onChangeImage = async (e: React.ChangeEvent<HTMLInputElement>) => {
+  const onClickAddImage = async (e: React.ChangeEvent<HTMLInputElement>) => {
     const imageFileList = e.target.files;
 
     if (!imageFileList) return;
-    if (images.length + imageFiles.length + imageFileList.length > 3) {
+
+    if (images.length + imageFileList.length > 3) {
       openAlert({ content: '이미지는 최대 3개까지 업로드 가능합니다.' });
     }
 
@@ -48,70 +31,42 @@ const UpdateImages = ({ images, imageFiles, onAddImages, onDeleteImage, onDelete
     const compressedImages = await compressImages(updatedImages);
     const imageObjectUrls = compressedImages.map((image) => URL.createObjectURL(image));
 
-    onAddImages(compressedImages);
-    setImageUrls([...imageUrls, ...imageObjectUrls]);
-  };
+    const willAddedImages = compressedImages.map((image, idx) => ({
+      id: CLIENT_IMAGE_ADJUST_VALUE--,
+      imageUrl: imageObjectUrls[idx],
+      imageFile: image,
+    }));
 
-  const onClickDeleteImage = ({ id, index, imageUrl }: DeleteProps) => {
-    if (imageUrl.includes(FROM_SERVER_IMAGE) && id) {
-      onDeleteImage(id);
-      setImageUrls(imageUrls.filter((_, idx) => idx !== index));
-      return;
-    }
+    onAddImages(willAddedImages);
+  };
 
-    onDeleteImageFiles(index);
-    setImageUrls(imageUrls.filter((_, idx) => idx !== index));
+  const onClickDeleteImage = (id: number) => {
+    onDeleteImage(id);
   };
 
   return (
     <Wrapper width="100%" height="100%" padding="22px" overflow="scroll" boxSizing="border-box">
       <Flex gap={8}>
         <AddImageLabel htmlFor="add-image">+</AddImageLabel>
-        <AddImageInput id="add-image" type="file" multiple onChange={onChangeImage}></AddImageInput>
-        {imageUrls.map((image, index) => {
-          if (typeof image === 'string') {
-            return (
-              <Box position="relative" key={index}>
-                <Flex
-                  position="absolute"
-                  top="0"
-                  right="0"
-                  width={32}
-                  height={32}
-                  justifyContent="center"
-                  alignItems="center"
-                  backgroundColor="b6"
-                  cursor="pointer"
-                >
-                  <SVGCancel color="white" onClick={() => onClickDeleteImage({ index, imageUrl: image })} />
-                </Flex>
-                <Image src={image} alt={`이미지 ${index + 1}`} />
-              </Box>
-            );
-          }
-
-          return (
-            <Box position="relative" key={index}>
-              <Flex
-                position="absolute"
-                top="0"
-                right="0"
-                width={32}
-                height={32}
-                justifyContent="center"
-                alignItems="center"
-                backgroundColor="b6"
-                cursor="pointer"
-              >
-                <SVGCancel
-                  color="white"
-                  onClick={() => onClickDeleteImage({ id: image.id, index, imageUrl: image.imageUrl })}
-                />
-              </Flex>
-              <Image src={image.imageUrl} alt={`이미지 ${index + 1}`} />
-            </Box>
-          );
-        })}
+        <AddImageInput id="add-image" type="file" multiple onChange={onClickAddImage} />
+        {images.map(({ id, imageUrl }, index) => (
+          <Box position="relative" key={id} onClick={() => onClickDeleteImage(id)}>
+            <Flex
+              position="absolute"
+              top="0"
+              right="0"
+              width={32}
+              height={32}
+              justifyContent="center"
+              alignItems="center"
+              backgroundColor="b6"
+              cursor="pointer"
+            >
+              <SVGCancel color="white" />
+            </Flex>
+            <Image src={imageUrl} alt={`이미지 ${index + 1}`} />
+          </Box>
+        ))}
       </Flex>
     </Wrapper>
   );
diff --git a/src/pages/WriteEdit/types/index.ts b/src/pages/WriteEdit/types/index.ts
index 87a600c..6f95ad8 100644
--- a/src/pages/WriteEdit/types/index.ts
+++ b/src/pages/WriteEdit/types/index.ts
@@ -44,6 +44,12 @@ export interface ImageResponse {
   imageUrl: string;
 }
 
+export interface AddedImage {
+  id: number;
+  imageUrl: string;
+  imageFile: File;
+}
+
 export type IdeaDetail = {
   imageUrl: string;
   nickname: string;