diff --git a/src/main/java/org/swmaestro/repl/gifthub/exception/GptResponseException.java b/src/main/java/org/swmaestro/repl/gifthub/exception/GptResponseException.java
index 14dd8d90..3f23182f 100644
--- a/src/main/java/org/swmaestro/repl/gifthub/exception/GptResponseException.java
+++ b/src/main/java/org/swmaestro/repl/gifthub/exception/GptResponseException.java
@@ -2,19 +2,8 @@
 
 import org.swmaestro.repl.gifthub.util.StatusEnum;
 
-import io.sentry.Sentry;
-
-public class GptResponseException extends RuntimeException {
-	private StatusEnum status;
-
-	public GptResponseException(String message, StatusEnum status) {
-		super(message);
-		this.status = status;
-		captureExceptionWithSentry(this);
-	}
-
-	private void captureExceptionWithSentry(Throwable throwable) {
-		Sentry.captureException(throwable);
-
+public class GptResponseException extends BusinessException {
+	public GptResponseException() {
+		super("GPT 응답이 올바르지 않습니다.", StatusEnum.NOT_FOUND);
 	}
 }
\ No newline at end of file
diff --git a/src/main/java/org/swmaestro/repl/gifthub/exception/GptTimeoutException.java b/src/main/java/org/swmaestro/repl/gifthub/exception/GptTimeoutException.java
new file mode 100644
index 00000000..4ca2632a
--- /dev/null
+++ b/src/main/java/org/swmaestro/repl/gifthub/exception/GptTimeoutException.java
@@ -0,0 +1,9 @@
+package org.swmaestro.repl.gifthub.exception;
+
+import org.swmaestro.repl.gifthub.util.StatusEnum;
+
+public class GptTimeoutException extends BusinessException {
+	public GptTimeoutException() {
+		super("GPT 요청이 시간초과되었습니다.", StatusEnum.NOT_FOUND);
+	}
+}
diff --git a/src/main/java/org/swmaestro/repl/gifthub/exception/TimeoutException.java b/src/main/java/org/swmaestro/repl/gifthub/exception/TimeoutException.java
deleted file mode 100644
index b76d0230..00000000
--- a/src/main/java/org/swmaestro/repl/gifthub/exception/TimeoutException.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package org.swmaestro.repl.gifthub.exception;
-
-import org.swmaestro.repl.gifthub.util.StatusEnum;
-
-import io.sentry.Sentry;
-
-public class TimeoutException extends RuntimeException {
-	private StatusEnum status;
-
-	public TimeoutException(String message, StatusEnum status) {
-		super(message);
-		this.status = status;
-		captureExceptionWithSentry(this);
-	}
-
-	private void captureExceptionWithSentry(Throwable throwable) {
-		Sentry.captureException(throwable);
-
-	}
-}
diff --git a/src/main/java/org/swmaestro/repl/gifthub/vouchers/service/GptService.java b/src/main/java/org/swmaestro/repl/gifthub/vouchers/service/GptService.java
index 21b12d4b..066ae0f0 100644
--- a/src/main/java/org/swmaestro/repl/gifthub/vouchers/service/GptService.java
+++ b/src/main/java/org/swmaestro/repl/gifthub/vouchers/service/GptService.java
@@ -35,7 +35,7 @@ public GptService(WebClient.Builder webClientBuilder, @Value("/gpt/question.txt"
 		this.prompt = loadQuestionFromFile(promptPath);
 	}
 
-	public Mono<GptResponseDto> getGptResponse(VoucherAutoSaveRequestDto voucherAutoSaveRequestDto) throws IOException {
+	public Mono<GptResponseDto> getGptResponse(VoucherAutoSaveRequestDto voucherAutoSaveRequestDto) {
 		String question = prompt;
 		String content = voucherAutoSaveRequestDto.concatenateTexts();
 
diff --git a/src/main/java/org/swmaestro/repl/gifthub/vouchers/service/VoucherSaveService.java b/src/main/java/org/swmaestro/repl/gifthub/vouchers/service/VoucherSaveService.java
index 86217b24..47a1e0a2 100644
--- a/src/main/java/org/swmaestro/repl/gifthub/vouchers/service/VoucherSaveService.java
+++ b/src/main/java/org/swmaestro/repl/gifthub/vouchers/service/VoucherSaveService.java
@@ -8,13 +8,12 @@
 import org.swmaestro.repl.gifthub.auth.service.UserService;
 import org.swmaestro.repl.gifthub.exception.BusinessException;
 import org.swmaestro.repl.gifthub.exception.GptResponseException;
-import org.swmaestro.repl.gifthub.exception.TimeoutException;
+import org.swmaestro.repl.gifthub.exception.GptTimeoutException;
 import org.swmaestro.repl.gifthub.notifications.NotificationType;
 import org.swmaestro.repl.gifthub.notifications.service.FCMNotificationService;
 import org.swmaestro.repl.gifthub.notifications.service.NotificationService;
 import org.swmaestro.repl.gifthub.util.ProductNameProcessor;
 import org.swmaestro.repl.gifthub.util.QueryTemplateReader;
-import org.swmaestro.repl.gifthub.util.StatusEnum;
 import org.swmaestro.repl.gifthub.vouchers.dto.GptResponseDto;
 import org.swmaestro.repl.gifthub.vouchers.dto.VoucherAutoSaveRequestDto;
 import org.swmaestro.repl.gifthub.vouchers.dto.VoucherSaveRequestDto;
@@ -23,6 +22,7 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import io.sentry.Sentry;
 import lombok.RequiredArgsConstructor;
 import reactor.core.publisher.Mono;
 
@@ -42,8 +42,7 @@ public class VoucherSaveService {
 
 	public void execute(VoucherAutoSaveRequestDto voucherAutoSaveRequestDto, String username, Long pendingId) throws IOException {
 		String filename = voucherAutoSaveRequestDto.getFilename();
-		handleGptResponse(voucherAutoSaveRequestDto, username)
-				.flatMap(voucherSaveRequestDto -> handleSearchResponse(voucherSaveRequestDto, username, filename))
+		handleGptResponse(voucherAutoSaveRequestDto, username).flatMap(voucherSaveRequestDto -> handleSearchResponse(voucherSaveRequestDto, username, filename))
 				.flatMap(voucherSaveRequestDto -> handleVoucherSaving(voucherSaveRequestDto, username))
 				.subscribe(
 						// onSuccess
@@ -55,56 +54,49 @@ public void execute(VoucherAutoSaveRequestDto voucherAutoSaveRequestDto, String
 							if (voucherService.read(voucherSaveResponseDto.getId()).getExpiresAt().isBefore(LocalDate.now())) {
 								fcmNotificationService.sendNotification("기프티콘 등록 성공", "만료된 기프티콘을 등록했습니다.", username);
 								notificationService.save(userService.read(username), voucherService.read(voucherSaveResponseDto.getId()),
-										NotificationType.REGISTERED,
-										"만료된 기프티콘을 등록했습니다.");
+										NotificationType.REGISTERED, "만료된 기프티콘을 등록했습니다.");
 							} else {
 								fcmNotificationService.sendNotification("기프티콘 등록 성공", "기프티콘 등록에 성공했습니다!", username);
 								notificationService.save(userService.read(username), voucherService.read(voucherSaveResponseDto.getId()),
-										NotificationType.REGISTERED,
-										"기프티콘 등록에 성공했습니다.");
+										NotificationType.REGISTERED, "기프티콘 등록에 성공했습니다.");
 							}
 						},
 						// onError
 						throwable -> {
 							System.out.println("등록 실패");
+							Sentry.captureException(throwable);
 							// 처리 완료
 							pendingVoucherService.delete(pendingId);
 							throwable.printStackTrace();
 							if (throwable instanceof BusinessException) {
 								fcmNotificationService.sendNotification("기프티콘 등록 실패", "이미 등록된 기프티콘 입니다.", username);
-								notificationService.save(userService.read(username), null,
-										NotificationType.REGISTERED,
-										"이미 등록된 기프티콘 입니다.");
+								notificationService.save(userService.read(username), null, NotificationType.REGISTERED, "이미 등록된 기프티콘 입니다.");
 							} else {
 								fcmNotificationService.sendNotification("기프티콘 등록 실패", "자동 등록에 실패했습니다. 수동 등록을 이용해 주세요.", username);
-								notificationService.save(userService.read(username), null,
-										NotificationType.REGISTERED,
-										"자동 등록에 실패했습니다. 수동 등록을 이용해 주세요.");
+								notificationService.save(userService.read(username), null, NotificationType.REGISTERED, "자동 등록에 실패했습니다. 수동 등록을 이용해 주세요.");
 							}
 						});
 	}
 
 	public Mono<VoucherSaveRequestDto> handleGptResponse(VoucherAutoSaveRequestDto voucherAutoSaveRequestDto, String username) throws
-			IOException,
 			GptResponseException,
-			TimeoutException {
+			GptTimeoutException {
+
 		return gptService.getGptResponse(voucherAutoSaveRequestDto)
-				.timeout(Duration.ofSeconds(15))
-				.onErrorResume(TimeoutException.class, throwable -> Mono.error(new TimeoutException("GPT 요청이 시간초과되었습니다.", StatusEnum.NOT_FOUND)))
+				.timeout(Duration.ofMinutes(15))
+				.onErrorResume(GptTimeoutException.class, throwable -> Mono.error(new GptTimeoutException()))
 				.flatMap(response -> {
+					VoucherSaveRequestDto voucherSaveRequestDto = null;
 					try {
-						VoucherSaveRequestDto voucherSaveRequestDto = createVoucherSaveRequestDto(response);
-						if (voucherSaveRequestDto.getBrandName() == "" ||
-								voucherSaveRequestDto.getProductName() == "" ||
-								voucherSaveRequestDto.getBarcode() == "" ||
-								voucherSaveRequestDto.getExpiresAt() == "") {
-							throw new GptResponseException("GPT 응답이 올바르지 않습니다.", StatusEnum.NOT_FOUND);
-						}
-						return Mono.just(voucherSaveRequestDto);
+						voucherSaveRequestDto = createVoucherSaveRequestDto(response);
 					} catch (JsonProcessingException e) {
-						e.printStackTrace();
-						return Mono.error(new GptResponseException("GPT 응답이 올바르지 않습니다.", StatusEnum.NOT_FOUND));
+						return Mono.error(new RuntimeException(e));
+					}
+					if (voucherSaveRequestDto.getBrandName() == "" || voucherSaveRequestDto.getProductName() == "" || voucherSaveRequestDto.getBarcode() == ""
+							|| voucherSaveRequestDto.getExpiresAt() == "") {
+						return Mono.error(new GptResponseException());
 					}
+					return Mono.just(voucherSaveRequestDto);
 				});
 	}
 
@@ -146,9 +138,7 @@ private VoucherSaveRequestDto createVoucherSaveRequestDto(GptResponseDto gptResp
 
 	private String createQuery(VoucherSaveRequestDto voucherSaveRequestDto) {
 		String queryTemplate = queryTemplateReader.readQueryTemplate();
-		return String.format(queryTemplate,
-				voucherSaveRequestDto.getBrandName(),
-				voucherSaveRequestDto.getProductName());
+		return String.format(queryTemplate, voucherSaveRequestDto.getBrandName(), voucherSaveRequestDto.getProductName());
 	}
 
 }