diff --git a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/adapter/PictureGenerateRequestPersistenceAdapter.java b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/adapter/PictureGenerateRequestPersistenceAdapter.java
index 5516e28..6332d24 100644
--- a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/adapter/PictureGenerateRequestPersistenceAdapter.java
+++ b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/adapter/PictureGenerateRequestPersistenceAdapter.java
@@ -41,11 +41,6 @@ public PictureGenerateRequest save(PictureGenerateRequest pictureGenerateRequest
 		return pictureGenerateRequestRepository.save(pictureGenerateRequest);
 	}
 
-	@Override
-	public Page<PictureGenerateRequest> findAll(Pageable pageable) {
-		return pictureGenerateRequestRepository.findAll(pageable);
-	}
-
 	@Override
 	public Page<PictureGenerateResponse> findByPGRESStatusInAndMatchToAdminIsAndPaidIsNull(
 		List<PictureGenerateResponseStatus> statusList, boolean matchToAdmin, Pageable pageable) {
diff --git a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/api/UserPGREQApi.java b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/api/UserPGREQApi.java
index 5dc693f..6f79077 100644
--- a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/api/UserPGREQApi.java
+++ b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/api/UserPGREQApi.java
@@ -63,18 +63,4 @@ ResponseEntity<ApiResult<Boolean>> confirmCanceledPGREQ(
 	ResponseEntity<ApiResult<Boolean>> createPictureGenerateRequest(
 		@AuthUser Long userId,
 		@RequestBody @Valid PGREQSaveRequestDto pgreqSaveRequestDto);
-
-	@Deprecated
-	@Operation(summary = "사진생성요청 수정", description = "이전에 생성한 사진생성요청을 수정한다", deprecated = true)
-	@EnumResponses(value = {
-		@EnumResponse(ResponseCode.OK),
-		@EnumResponse(ResponseCode.PictureGenerateRequestNotFound),
-		@EnumResponse(ResponseCode.PictureGenerateRequestAlreadyInProgress)
-	})
-	ResponseEntity<ApiResult<Boolean>> modifyPictureGenerateRequest(
-		@AuthUser Long userId,
-		@PathVariable(value = "pictureGenerateRequestId")
-		@Schema(description = "사진생성요청id", example = "1")
-		Long pictureGenerateRequestId,
-		@RequestBody @Valid PGREQSaveRequestDto pgreqSaveRequestDto);
 }
diff --git a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/controller/UserPGREQController.java b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/controller/UserPGREQController.java
index e603f81..0c688f4 100644
--- a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/controller/UserPGREQController.java
+++ b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/controller/UserPGREQController.java
@@ -91,18 +91,4 @@ public ResponseEntity<ApiResult<Boolean>> createPaidPictureGenerateRequestForTwo
 		pictureGenerateRequestUseCase.createPaidPGREQForTwo(userId, advancedPGREQSaveRequestDto.toCommand());
 		return GentiResponse.success(true);
 	}
-
-	@Deprecated
-	@Logging(item = LogItem.PGREQ, action = LogAction.UPDATE, requester = LogRequester.USER)
-	@PutMapping("/{pictureGenerateRequestId}")
-	public ResponseEntity<ApiResult<Boolean>> modifyPictureGenerateRequest(
-		@AuthUser Long userId,
-		@PathVariable(value = "pictureGenerateRequestId")
-		@Schema(description = "사진생성요청id", example = "1")
-		Long pictureGenerateRequestId,
-		@RequestBody @Valid PGREQSaveRequestDto pgreqSaveRequestDto) {
-		pictureGenerateRequestUseCase.modifyPGREQ(userId, pictureGenerateRequestId,
-			pgreqSaveRequestDto);
-		return GentiResponse.success(true);
-	}
 }
diff --git a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/port/PictureGenerateRequestPort.java b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/port/PictureGenerateRequestPort.java
index 1b6efcd..96d7065 100644
--- a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/port/PictureGenerateRequestPort.java
+++ b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/port/PictureGenerateRequestPort.java
@@ -24,8 +24,6 @@ public interface PictureGenerateRequestPort {
 	Page<PictureGenerateResponse> findByPGRESStatusInAndMatchToAdminIsAndPaidIsNull(List<PictureGenerateResponseStatus> statusList,
 		boolean matchToAdmin, Pageable pageable);
 
-	Page<PictureGenerateRequest> findAll(Pageable pageable);
-
 	Page<PictureGenerateRequest> findByMatchToAdminIsAndPaidIsNull(boolean matchToAdmin, Pageable pageable);
 
 	Page<PictureGenerateRequest> findByMatchToAdminIsAndPaidIsNotNull(boolean matchToAdmin, Pageable pageable);
diff --git a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/service/PictureGenerateRequestService.java b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/service/PictureGenerateRequestService.java
index e745d15..425b82f 100644
--- a/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/service/PictureGenerateRequestService.java
+++ b/genti-api/src/main/java/com/gt/genti/picturegeneraterequest/service/PictureGenerateRequestService.java
@@ -343,37 +343,6 @@ private PGREQStatusResponseDto createPGREQStatusResponseDto(PictureGenerateReque
 			.build();
 	}
 
-	@Override
-	public void modifyPGREQ(Long userId, Long pictureGenerateRequestId, PGREQSaveRequestDto pgreqSaveRequestDto) {
-		User foundUser = findUserById(userId);
-		PictureGenerateRequest findPictureGenerateRequest = pictureGenerateRequestPort.findByIdAndRequester(
-				pictureGenerateRequestId, foundUser)
-			.orElseThrow(() -> ExpectedException.withLogging(ResponseCode.PictureGenerateRequestNotFound,
-				String.format("생성요청한 유저 id : %d 사진생성요청 Id : %d", foundUser.getId(), pictureGenerateRequestId)));
-
-		if (findPictureGenerateRequest.getCreator() != null) {
-			throw ExpectedException.withLogging(ResponseCode.PictureGenerateRequestAlreadyInProgress);
-		}
-
-		PicturePose picturePose = findPictureGenerateRequest.getPicturePose();
-		String givenPicturePoseKey = pgreqSaveRequestDto.getPosePicture().getKey();
-		picturePose.modify(givenPicturePoseKey);
-
-		List<PictureUserFace> pictureUserFaceList = findPictureGenerateRequest.getUserFacePictureList();
-		List<String> givenPictureUserFaceKeyList = pgreqSaveRequestDto.getFacePictureList()
-			.stream()
-			.map(CommonPictureKeyUpdateRequestDto::getKey)
-			.toList();
-		for (int i = 0; i < pictureUserFaceList.size(); i++) {
-			String newKey = givenPictureUserFaceKeyList.get(i);
-			pictureUserFaceList.get(i).modify(newKey);
-		}
-
-		findPictureGenerateRequest.modify(pgreqSaveRequestDto.getPrompt(), pgreqSaveRequestDto.getCameraAngle(),
-			pgreqSaveRequestDto.getShotCoverage(), pgreqSaveRequestDto.getPictureRatio(), picturePose,
-			pictureUserFaceList);
-	}
-
 	private PGREQStatusResponseDto handleAwaitUserVerification(PictureGenerateRequest foundPGREQ) {
 		PictureGenerateResponse needVerifyPGRES = foundPGREQ.getResponseList()
 			.stream()
diff --git a/genti-api/src/main/java/com/gt/genti/usecase/PictureGenerateRequestUseCase.java b/genti-api/src/main/java/com/gt/genti/usecase/PictureGenerateRequestUseCase.java
index 1e65128..1e447b3 100644
--- a/genti-api/src/main/java/com/gt/genti/usecase/PictureGenerateRequestUseCase.java
+++ b/genti-api/src/main/java/com/gt/genti/usecase/PictureGenerateRequestUseCase.java
@@ -30,9 +30,6 @@ PictureGenerateRequest createPaidPGREQForOne(Long userId,
 	PictureGenerateRequest createPaidPGREQForTwo(Long userId,
 	   AdvancedPGREQSaveCommand advancedPGREQSaveCommand);
 
-	void modifyPGREQ(Long userId,
-		Long pictureGenerateRequestId, PGREQSaveRequestDto pgreqSaveRequestDto);
-
 	Page<PGREQAdminMatchedDetailFindByAdminResponseDto> getAllAdminMatched(Pageable pageable);
 
 	Page<PGREQAdminMatchedDetailFindByAdminResponseDto> getAllAdminMatchedByPGRESStatus(