diff --git a/src/main/java/org/moonshot/server/domain/log/exception/InvalidRecordException.java b/src/main/java/org/moonshot/server/domain/log/exception/InvalidRecordException.java
new file mode 100644
index 00000000..2716a65e
--- /dev/null
+++ b/src/main/java/org/moonshot/server/domain/log/exception/InvalidRecordException.java
@@ -0,0 +1,10 @@
+package org.moonshot.server.domain.log.exception;
+
+import org.moonshot.server.global.common.exception.MoonshotException;
+import org.moonshot.server.global.common.response.ErrorType;
+
+public class InvalidRecordException extends MoonshotException {
+
+    public InvalidRecordException() { super(ErrorType.INVALID_RECORD_VALUE); }
+
+}
diff --git a/src/main/java/org/moonshot/server/domain/log/service/LogService.java b/src/main/java/org/moonshot/server/domain/log/service/LogService.java
index 2862bd21..71a3837a 100644
--- a/src/main/java/org/moonshot/server/domain/log/service/LogService.java
+++ b/src/main/java/org/moonshot/server/domain/log/service/LogService.java
@@ -10,6 +10,7 @@
 import org.moonshot.server.domain.log.dto.request.LogCreateRequestDto;
 import org.moonshot.server.domain.log.dto.response.LogResponseDto;
 import org.moonshot.server.domain.log.exception.InvalidLogValueException;
+import org.moonshot.server.domain.log.exception.InvalidRecordException;
 import org.moonshot.server.domain.log.model.Log;
 import org.moonshot.server.domain.log.model.LogState;
 import org.moonshot.server.domain.log.repository.LogRepository;
@@ -41,6 +42,9 @@ public void createRecordLog(Long userId, LogCreateRequestDto request) {
         if (!keyResult.getObjective().getUser().getId().equals(userId)) {
             throw new AccessDeniedException();
         }
+        if(request.logNum() > keyResult.getTarget()) {
+            throw new InvalidRecordException();
+        }
         Optional<Log> prevLog = logRepository.findLatestLogByKeyResultId(LogState.RECORD, request.keyResultId());
         long prevNum = -1;
         if (!prevLog.isEmpty()) {
diff --git a/src/main/java/org/moonshot/server/global/auth/jwt/TokenResponse.java b/src/main/java/org/moonshot/server/global/auth/jwt/TokenResponse.java
index 1bc1d007..321de8f9 100644
--- a/src/main/java/org/moonshot/server/global/auth/jwt/TokenResponse.java
+++ b/src/main/java/org/moonshot/server/global/auth/jwt/TokenResponse.java
@@ -5,6 +5,6 @@ public record TokenResponse(
         String refreshToken
 ) {
     public static TokenResponse of(String accessToken, String refreshToken) {
-        return new TokenResponse(accessToken, refreshToken);
+        return new TokenResponse("Bearer " + accessToken, "Bearer " + refreshToken);
     }
 }
\ No newline at end of file
diff --git a/src/main/java/org/moonshot/server/global/common/response/ErrorType.java b/src/main/java/org/moonshot/server/global/common/response/ErrorType.java
index 71f496dc..15ee78a9 100644
--- a/src/main/java/org/moonshot/server/global/common/response/ErrorType.java
+++ b/src/main/java/org/moonshot/server/global/common/response/ErrorType.java
@@ -24,6 +24,7 @@ public enum ErrorType {
     INVALID_KEY_RESULT_ORDER(HttpStatus.BAD_REQUEST, "정상적이지 않은 KeyResult 위치입니다."),
     INVALID_TASK_ORDER(HttpStatus.BAD_REQUEST, "정상적이지 않은 Task 위치입니다."),
     INVALID_LOG_VALUE(HttpStatus.BAD_REQUEST, "진척 정도는 이전 값보다 큰 값이 입력되어야합니다."),
+    INVALID_RECORD_VALUE(HttpStatus.BAD_REQUEST, "진척 정도는 목표값보다 작은 값이 입력되어야 합니다."),
 
     /**
      * 401 UNAUTHROZIED
diff --git a/src/main/java/org/moonshot/server/global/constants/JWTConstants.java b/src/main/java/org/moonshot/server/global/constants/JWTConstants.java
index 59509edb..380581c0 100644
--- a/src/main/java/org/moonshot/server/global/constants/JWTConstants.java
+++ b/src/main/java/org/moonshot/server/global/constants/JWTConstants.java
@@ -3,7 +3,7 @@
 public class JWTConstants {
 
     public static final String USER_ID = "userId";
-    public static final Long ACCESS_TOKEN_EXPIRATION_TIME = 60 * 1000L * 20;  // 액세스 토큰 만료 시간: 20분으로 지정
-    public static final Long REFRESH_TOKEN_EXPIRATION_TIME = 60 * 1000L * 60 * 24 * 7 * 2;  // 리프레시 토큰 만료 시간: 2주로 지정
+    public static final Long ACCESS_TOKEN_EXPIRATION_TIME = 60 * 1000L * 60 * 24 * 7 * 2;
+    public static final Long REFRESH_TOKEN_EXPIRATION_TIME = 60 * 1000L * 60 * 24 * 7 * 2; 
 
 }