diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
index 0fa2591..6055aec 100644
--- a/.idea/dataSources.xml
+++ b/.idea/dataSources.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
-    <data-source source="LOCAL" name="db1@database-1.cx6uuow2mp38.ap-northeast-2.rds.amazonaws.com" uuid="f9edd8fc-5d83-411f-867a-98a4b6264c48">
+    <data-source source="LOCAL" name="db1@database-1.cx6uuow2mp38.ap-northeast-2.rds.amazonaws.com" uuid="badbc0f3-41c7-46fa-babb-7c565e37ee68">
       <driver-ref>mysql.8</driver-ref>
       <synchronize>true</synchronize>
       <jdbc-driver>com.mysql.cj.jdbc.Driver</jdbc-driver>
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index d3a851d..f59d4c8 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -7,7 +7,7 @@
         <option name="delegatedBuild" value="false" />
         <option name="testRunner" value="PLATFORM" />
         <option name="externalProjectPath" value="$PROJECT_DIR$/Midnight-Snacker" />
-        <option name="gradleJvm" value="#JAVA_HOME" />
+        <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$/Midnight-Snacker" />
diff --git a/Midnight-Snacker/.gradle/8.11.1/checksums/checksums.lock b/Midnight-Snacker/.gradle/8.11.1/checksums/checksums.lock
index 0d005c5..a62870b 100644
Binary files a/Midnight-Snacker/.gradle/8.11.1/checksums/checksums.lock and b/Midnight-Snacker/.gradle/8.11.1/checksums/checksums.lock differ
diff --git a/Midnight-Snacker/.gradle/8.11.1/checksums/md5-checksums.bin b/Midnight-Snacker/.gradle/8.11.1/checksums/md5-checksums.bin
index 1e76a11..9d2567e 100644
Binary files a/Midnight-Snacker/.gradle/8.11.1/checksums/md5-checksums.bin and b/Midnight-Snacker/.gradle/8.11.1/checksums/md5-checksums.bin differ
diff --git a/Midnight-Snacker/.gradle/8.11.1/checksums/sha1-checksums.bin b/Midnight-Snacker/.gradle/8.11.1/checksums/sha1-checksums.bin
index 37886d8..7b6f397 100644
Binary files a/Midnight-Snacker/.gradle/8.11.1/checksums/sha1-checksums.bin and b/Midnight-Snacker/.gradle/8.11.1/checksums/sha1-checksums.bin differ
diff --git a/Midnight-Snacker/.gradle/8.11.1/fileHashes/fileHashes.bin b/Midnight-Snacker/.gradle/8.11.1/fileHashes/fileHashes.bin
index 107b12b..ef1640b 100644
Binary files a/Midnight-Snacker/.gradle/8.11.1/fileHashes/fileHashes.bin and b/Midnight-Snacker/.gradle/8.11.1/fileHashes/fileHashes.bin differ
diff --git a/Midnight-Snacker/.gradle/8.11.1/fileHashes/fileHashes.lock b/Midnight-Snacker/.gradle/8.11.1/fileHashes/fileHashes.lock
index d21c151..d02a7ec 100644
Binary files a/Midnight-Snacker/.gradle/8.11.1/fileHashes/fileHashes.lock and b/Midnight-Snacker/.gradle/8.11.1/fileHashes/fileHashes.lock differ
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/code/status/ErrorStatus.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/code/status/ErrorStatus.java
index 06cc5bd..9eddbe5 100644
--- a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/code/status/ErrorStatus.java
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/code/status/ErrorStatus.java
@@ -15,6 +15,8 @@ public enum ErrorStatus implements BaseErrorCode {
     _BAD_REQUEST(HttpStatus.BAD_REQUEST,"COMMON400","잘못된 요청입니다."),
     _UNAUTHORIZED(HttpStatus.UNAUTHORIZED,"COMMON401","인증이 필요합니다."),
     _FORBIDDEN(HttpStatus.FORBIDDEN, "COMMON403", "금지된 요청입니다."),
+    _NOT_FOUND(HttpStatus.NOT_FOUND,"COMMON404", "요청한 리소스를 찾을 수 없습니다."),
+    _BAD_GATEWAY(HttpStatus.BAD_GATEWAY, "COMMON502", "외부 시스템에 문제가 발생했습니다."),
 
     // S3 관련
     S3_OBJECT_NOT_FOUND(HttpStatus.NOT_FOUND, "S3_001", "S3 오브젝트를 찾을 수 없습니다."),
@@ -37,6 +39,7 @@ public enum ErrorStatus implements BaseErrorCode {
     USER_EXISTS(HttpStatus.BAD_REQUEST, "USER_002", "이미 존재하는 아이디입니다."),
     USER_DELETE_FAILED(HttpStatus.NOT_FOUND, "USER_003", "회원 탈퇴에 실패했습니다."),
 
+
     // Post 관련
     POST_NOT_FOUND(HttpStatus.NOT_FOUND, "POST_001", "존재하지 않는 게시글입니다"),
     ;
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/code/status/SuccessStatus.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/code/status/SuccessStatus.java
index 22bc428..949d6c5 100644
--- a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/code/status/SuccessStatus.java
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/code/status/SuccessStatus.java
@@ -18,9 +18,17 @@ public enum SuccessStatus implements BaseCode {
     MYPAGE_OK(HttpStatus.OK, "AUTH2004", "마이페이지 조회가 완료되었습니다."),
 
     //Post
-    POST_DELETE_OK(HttpStatus.OK, "POST2001", "게시글이 성공적으로 삭제되었습니다.")
+    POST_DELETE_OK(HttpStatus.OK, "POST2001", "게시글이 성공적으로 삭제되었습니다."),
+
+    //캘린더
+    ADD_CALENDAR_OK(HttpStatus.OK, "COMMON200", "달력에 기록이 되었습니다."),
+    INQUERY_MONTH_CALENDAR_OK(HttpStatus.OK, "COMMON200", "달력을 불러왔습니다."),
+    INQUERY_DATE_CALENDAR_OK(HttpStatus.OK,"COMMON200", "기록을 불러왔습니다."),
+    DELETE_RECORD_OK(HttpStatus.OK, "COMMON200", "기록이 성공적으로 삭제되었습니다.")
+
     ;
 
+
     private final HttpStatus httpStatus;
     private final String code;
     private final String message;
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/exception/CustomException.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/exception/CustomException.java
new file mode 100644
index 0000000..895988d
--- /dev/null
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/apiPayload/exception/CustomException.java
@@ -0,0 +1,21 @@
+package com.example.Midnight.Snacker.apiPayload.exception;
+
+import com.example.Midnight.Snacker.apiPayload.code.status.ErrorStatus;
+import org.springframework.http.HttpStatus;
+
+public class CustomException extends RuntimeException {
+    private final ErrorStatus errorStatus;
+
+    public CustomException(ErrorStatus errorStatus) {
+        super(errorStatus.getMessage());
+        this.errorStatus = errorStatus;
+    }
+
+    public HttpStatus getHttpStatus() {
+        return errorStatus.getHttpStatus();
+    }
+
+    public String getErrorCode() {
+        return errorStatus.getCode();
+    }
+}
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/converter/CalendarConverter.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/converter/CalendarConverter.java
new file mode 100644
index 0000000..240bc33
--- /dev/null
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/converter/CalendarConverter.java
@@ -0,0 +1,29 @@
+package com.example.Midnight.Snacker.converter;
+
+import com.example.Midnight.Snacker.domain.Calendar;
+import com.example.Midnight.Snacker.domain.Member;
+import com.example.Midnight.Snacker.domain.enums.Category;
+import com.example.Midnight.Snacker.domain.enums.Color;
+import com.example.Midnight.Snacker.web.dto.CalendarDTO.RegisterRequestDTO;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+@Component
+@RequiredArgsConstructor
+public class CalendarConverter {
+    public Calendar toCalendar(Member member,
+                               RegisterRequestDTO request,
+                               String imageUrl,
+                               Category category,
+                               Color color) {
+        return Calendar.builder()
+                .date(request.getDate())
+                .detailFood(request.getDetailFood())
+                .color(color)
+                .category(category)
+                .imageUrl(imageUrl)
+                .member(member)
+                .build();
+    }
+}
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/domain/Calendar.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/domain/Calendar.java
index 4bbfe57..efbb580 100644
--- a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/domain/Calendar.java
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/domain/Calendar.java
@@ -1,6 +1,7 @@
 package com.example.Midnight.Snacker.domain;
 
 import com.example.Midnight.Snacker.domain.common.BaseEntity;
+import com.example.Midnight.Snacker.domain.enums.Category;
 import com.example.Midnight.Snacker.domain.enums.Color;
 import jakarta.persistence.*;
 import lombok.*;
@@ -22,14 +23,17 @@ public class Calendar extends BaseEntity {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id; // id
 
-    private String image_url; //이미지
+    private String imageUrl; //이미지
 
     private LocalDateTime date; //날짜
 
     @Enumerated(EnumType.STRING)
     private Color color; //색깔
 
-    private String detail_food; //상세 음식
+    @Enumerated(EnumType.STRING)
+    private Category category;
+
+    private String detailFood; //상세 음식
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "member_id")
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/domain/enums/Category.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/domain/enums/Category.java
new file mode 100644
index 0000000..b7828ae
--- /dev/null
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/domain/enums/Category.java
@@ -0,0 +1,5 @@
+package com.example.Midnight.Snacker.domain.enums;
+
+public enum Category {
+    한식, 중식, 일식, 양식, 아시안, 패스트푸드, 카페, 고기
+}
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/security/handler/resolver/AuthUserArgumentResolver.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/security/handler/resolver/AuthUserArgumentResolver.java
index e5a873d..06eeb43 100644
--- a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/security/handler/resolver/AuthUserArgumentResolver.java
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/security/handler/resolver/AuthUserArgumentResolver.java
@@ -1,6 +1,7 @@
 package com.example.Midnight.Snacker.security.handler.resolver;
 
 import com.example.Midnight.Snacker.apiPayload.exception.AuthException;
+import com.example.Midnight.Snacker.security.principal.PrincipalDetails;
 import com.example.Midnight.Snacker.service.MemberService.MemberService;
 import org.springframework.core.MethodParameter;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -50,10 +51,11 @@ public Object resolveArgument(
             throw new AuthException(ErrorStatus.USER_NOT_FOUND);
         }
 
-        UsernamePasswordAuthenticationToken authenticationToken =
-                (UsernamePasswordAuthenticationToken) authentication;
-        Long userId = Long.valueOf(authenticationToken.getName());
-
-        return memberService.findMemberById(userId);
+        if (principal instanceof PrincipalDetails) {
+            PrincipalDetails userDetails = (PrincipalDetails) principal;
+            Long userId = userDetails.getId();
+            return memberService.findMemberById(userId);
+        }
+        return null;
     }
 }
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/security/principal/PrincipalDetails.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/security/principal/PrincipalDetails.java
index 8f1b90d..a27c2ab 100644
--- a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/security/principal/PrincipalDetails.java
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/security/principal/PrincipalDetails.java
@@ -54,4 +54,8 @@ public boolean isCredentialsNonExpired() {
     public boolean isEnabled() {
         return true;
     }
+
+    public Long getId() {
+        return member.getId();
+    }
 }
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/service/CalendarService/CalendarService.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/service/CalendarService/CalendarService.java
new file mode 100644
index 0000000..0a3c3e4
--- /dev/null
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/service/CalendarService/CalendarService.java
@@ -0,0 +1,14 @@
+package com.example.Midnight.Snacker.service.CalendarService;
+
+import com.example.Midnight.Snacker.domain.Member;
+import com.example.Midnight.Snacker.domain.enums.Category;
+import com.example.Midnight.Snacker.domain.enums.Color;
+import com.example.Midnight.Snacker.web.dto.CalendarDTO.RegisterRequestDTO;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+public interface CalendarService {
+    Long addRecord(Member member, Category category, Color color, MultipartFile image, RegisterRequestDTO request);
+}
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/service/CalendarService/CalendarServiceImpl.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/service/CalendarService/CalendarServiceImpl.java
new file mode 100644
index 0000000..572c6b6
--- /dev/null
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/service/CalendarService/CalendarServiceImpl.java
@@ -0,0 +1,49 @@
+package com.example.Midnight.Snacker.service.CalendarService;
+
+import com.example.Midnight.Snacker.apiPayload.exception.CustomException;
+import com.example.Midnight.Snacker.converter.CalendarConverter;
+import com.example.Midnight.Snacker.domain.Calendar;
+import com.example.Midnight.Snacker.domain.Member;
+import com.example.Midnight.Snacker.domain.enums.Category;
+import com.example.Midnight.Snacker.domain.enums.Color;
+import com.example.Midnight.Snacker.repository.CalendarRepository;
+import com.example.Midnight.Snacker.service.S3Service.S3ImageService;
+import com.example.Midnight.Snacker.web.dto.CalendarDTO.RegisterRequestDTO;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+@Service
+@RequiredArgsConstructor
+public class CalendarServiceImpl implements CalendarService {
+    private final CalendarRepository calendarRepository;
+    private final S3ImageService s3ImageService;
+    private final CalendarConverter calendarConverter;
+
+    //야식 기록 추가 method
+    @Override
+    @Transactional
+    public Long addRecord(Member member, Category category, Color color, MultipartFile image, RegisterRequestDTO request){
+        //upload file 하기
+        String imageUrl = s3ImageService.upload(image);
+       //Calendar 엔티티 생성
+
+        Calendar calendar =
+                calendarConverter.toCalendar(member,request, imageUrl, category, color);
+
+        Calendar savedCalendar = calendarRepository.save(calendar);
+
+       return savedCalendar.getId();
+    }
+    //월별 기록 조회 method
+
+    //일별 기록 조회 method
+
+    //기록 삭제 method
+
+}
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/controller/CalendarController.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/controller/CalendarController.java
new file mode 100644
index 0000000..76aec3f
--- /dev/null
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/controller/CalendarController.java
@@ -0,0 +1,52 @@
+package com.example.Midnight.Snacker.web.controller;
+
+import com.example.Midnight.Snacker.apiPayload.ApiResponse;
+import com.example.Midnight.Snacker.apiPayload.code.status.SuccessStatus;
+import com.example.Midnight.Snacker.domain.Member;
+import com.example.Midnight.Snacker.domain.enums.Category;
+import com.example.Midnight.Snacker.domain.enums.Color;
+import com.example.Midnight.Snacker.security.handler.annotation.AuthUser;
+import com.example.Midnight.Snacker.service.CalendarService.CalendarService;
+import com.example.Midnight.Snacker.service.CalendarService.CalendarServiceImpl;
+import com.example.Midnight.Snacker.web.dto.CalendarDTO.CalendarResponseDTO;
+import com.example.Midnight.Snacker.web.dto.CalendarDTO.RegisterRequestDTO;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import lombok.*;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.awt.*;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/calendar")
+public class CalendarController {
+    private final CalendarService calendarService;
+
+    @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
+    @Operation(summary = "캘린더 등록")
+    public ApiResponse<Long> registerCalendar(
+            @Parameter(name = "user", hidden = true) @AuthUser Member member,
+            @RequestParam(value = "category")Category category,
+            @RequestParam(value = "colorType")Color color,
+            @RequestPart("request")RegisterRequestDTO request,
+            @RequestPart(value = "image") MultipartFile image){
+        Long calendarId = calendarService.addRecord(member, category,
+                color, image, request);
+
+        return ApiResponse.of(SuccessStatus._OK, calendarId);
+    }
+
+    /*@GetMapping
+    @Operation
+    public ApiResponse<CalendarResponseDTO> showCalendar(
+            @RequestParam(value = "date") LocalDate date){
+
+        return ApiResponse.of(SuccessStatus._OK,)
+    }*/
+}
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/dto/CalendarDTO/CalendarResponseDTO.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/dto/CalendarDTO/CalendarResponseDTO.java
new file mode 100644
index 0000000..4b73a61
--- /dev/null
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/dto/CalendarDTO/CalendarResponseDTO.java
@@ -0,0 +1,17 @@
+package com.example.Midnight.Snacker.web.dto.CalendarDTO;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.time.LocalDate;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class CalendarResponseDTO {
+    private LocalDate date;
+
+}
diff --git a/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/dto/CalendarDTO/RegisterRequestDTO.java b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/dto/CalendarDTO/RegisterRequestDTO.java
new file mode 100644
index 0000000..ce4e27f
--- /dev/null
+++ b/Midnight-Snacker/src/main/java/com/example/Midnight/Snacker/web/dto/CalendarDTO/RegisterRequestDTO.java
@@ -0,0 +1,17 @@
+package com.example.Midnight.Snacker.web.dto.CalendarDTO;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.time.LocalDateTime;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public class RegisterRequestDTO {
+    private LocalDateTime date;
+    private String detailFood;
+}