diff --git a/src/main/java/kusitms/server/domain/department/repository/DepartmentRepository.java b/src/main/java/kusitms/server/domain/department/repository/DepartmentRepository.java
index 596ed27..e1a1dc0 100644
--- a/src/main/java/kusitms/server/domain/department/repository/DepartmentRepository.java
+++ b/src/main/java/kusitms/server/domain/department/repository/DepartmentRepository.java
@@ -12,4 +12,6 @@ public interface DepartmentRepository extends JpaRepository<Department, Long> {
     Optional<Department> findByUser(User user);
 
     List<Department> findAllByCompany(Company company);
+
+    Department findByUserId(Long userId);
 }
diff --git a/src/main/java/kusitms/server/domain/tumbler/current/controller/TumblerCurrentController.java b/src/main/java/kusitms/server/domain/tumbler/current/controller/TumblerCurrentController.java
new file mode 100644
index 0000000..14b63a8
--- /dev/null
+++ b/src/main/java/kusitms/server/domain/tumbler/current/controller/TumblerCurrentController.java
@@ -0,0 +1,33 @@
+package kusitms.server.domain.tumbler.current.controller;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import kusitms.server.domain.common.dto.SuccessResponse;
+import kusitms.server.domain.common.dto.code.SuccessCode;
+import kusitms.server.domain.tumbler.current.dto.request.MainRequestDto;
+import kusitms.server.domain.tumbler.current.dto.response.MainResponseDto;
+import kusitms.server.domain.tumbler.current.service.TumblerCurrentService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@Tag(name = "부서 메인 API", description = "부서 메인 조회 API")
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/tumblers/current")
+public class TumblerCurrentController {
+
+    private final TumblerCurrentService tumblerCurrentService;
+
+    @Operation(summary = "부서 메인 조회 API", description = "부서 메인 조회하기")
+    @ApiResponse(responseCode = "200", description = "OK",
+            content = @Content(schema = @Schema(implementation = MainResponseDto.class)))
+    @GetMapping("/{userId}")
+    public ResponseEntity<SuccessResponse<MainResponseDto>> getTumblerCurrent(@PathVariable Long userId) {
+        MainResponseDto response = tumblerCurrentService.getTumblerCurrent(userId);
+        return SuccessResponse.of(SuccessCode.OK, response);
+    }
+}
diff --git a/src/main/java/kusitms/server/domain/tumbler/current/dto/request/MainRequestDto.java b/src/main/java/kusitms/server/domain/tumbler/current/dto/request/MainRequestDto.java
new file mode 100644
index 0000000..ea77dc1
--- /dev/null
+++ b/src/main/java/kusitms/server/domain/tumbler/current/dto/request/MainRequestDto.java
@@ -0,0 +1,17 @@
+package kusitms.server.domain.tumbler.current.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+@Getter
+@Schema(description = "부서 메인 조회 요청 객체")
+public class MainRequestDto {
+
+    @Schema(description = "유저 ID", example = "1")
+    private Long userId;
+
+//    @Schema(description = "유저 소속", example = "DEPARTMENT")
+//    private String userRole; // COMPANY, DEPARTMENT, CAFE
+}
diff --git a/src/main/java/kusitms/server/domain/tumbler/current/dto/response/MainResponseDto.java b/src/main/java/kusitms/server/domain/tumbler/current/dto/response/MainResponseDto.java
new file mode 100644
index 0000000..4c63abf
--- /dev/null
+++ b/src/main/java/kusitms/server/domain/tumbler/current/dto/response/MainResponseDto.java
@@ -0,0 +1,44 @@
+package kusitms.server.domain.tumbler.current.dto.response;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import kusitms.server.domain.tumbler.history.dto.response.HistoryMonthDetailResponseDto;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@NoArgsConstructor
+@Getter
+@Schema(description = "부서 메인 조회 응답 객체")
+public class MainResponseDto {
+
+    @Schema(description = "이번달 부서별 텀블러 등급", example = "1")
+    private Integer tumblerGrade;
+
+    @Schema(description = "이번달 부서별 텀블러 명", example = "AA건전지")
+    private String tumblerName;
+
+    @Schema(description = "부서명", example = "A")
+    private String deptName;
+
+    @Schema(description = "이번달 부서별 텀블러 퍼센트", example = "50.0")
+    private Double tumblerPercent;
+
+    @Schema(description = "이번달 목표 수 - 현재 적립 수", example = "288")
+    private Integer toGoalCount;
+
+    @Schema(description = "이번달 랭킹 TOP3")
+    private List<HistoryMonthDetailResponseDto> rankList = new ArrayList<>();
+
+    @Builder
+    public MainResponseDto(Integer tumblerGrade, String tumblerName, String deptName, Double tumblerPercent, Integer toGoalCount, List<HistoryMonthDetailResponseDto> rankList) {
+        this.tumblerGrade = tumblerGrade;
+        this.tumblerName = tumblerName;
+        this.deptName = deptName;
+        this.tumblerPercent = tumblerPercent;
+        this.toGoalCount = toGoalCount;
+        this.rankList = rankList;
+    }
+}
diff --git a/src/main/java/kusitms/server/domain/tumbler/current/repository/TumblerCurrentRepository.java b/src/main/java/kusitms/server/domain/tumbler/current/repository/TumblerCurrentRepository.java
index eaf8f40..07231d9 100644
--- a/src/main/java/kusitms/server/domain/tumbler/current/repository/TumblerCurrentRepository.java
+++ b/src/main/java/kusitms/server/domain/tumbler/current/repository/TumblerCurrentRepository.java
@@ -1,8 +1,11 @@
 package kusitms.server.domain.tumbler.current.repository;
 
+import kusitms.server.domain.department.entity.Department;
 import kusitms.server.domain.tumbler.current.entity.TumblerCurrent;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface TumblerCurrentRepository extends JpaRepository<TumblerCurrent, Long> {
 
+    TumblerCurrent findByDepartment(Department department);
+
 }
diff --git a/src/main/java/kusitms/server/domain/tumbler/current/service/TumblerCurrentService.java b/src/main/java/kusitms/server/domain/tumbler/current/service/TumblerCurrentService.java
new file mode 100644
index 0000000..d128a7d
--- /dev/null
+++ b/src/main/java/kusitms/server/domain/tumbler/current/service/TumblerCurrentService.java
@@ -0,0 +1,58 @@
+package kusitms.server.domain.tumbler.current.service;
+
+import kusitms.server.domain.department.entity.Department;
+import kusitms.server.domain.department.repository.DepartmentRepository;
+import kusitms.server.domain.tumbler.current.dto.response.MainResponseDto;
+import kusitms.server.domain.tumbler.current.entity.TumblerCurrent;
+import kusitms.server.domain.tumbler.current.repository.TumblerCurrentRepository;
+import kusitms.server.domain.tumbler.history.dto.response.HistoryMonthDetailResponseDto;
+import kusitms.server.domain.tumbler.history.service.TumblerHistoryService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RequiredArgsConstructor
+@Service
+@Transactional
+public class TumblerCurrentService {
+
+    private final DepartmentRepository departmentRepository;
+    private final TumblerCurrentRepository tumblerCurrentRepository;
+    private final TumblerHistoryService tumblerHistoryService;
+
+    public MainResponseDto getTumblerCurrent(Long userId) {
+
+//        Long userId = mainRequestDto.getUserId();
+
+        Department department = departmentRepository.findByUserId(userId);
+        Long deptId = department.getId(); // 부서 id
+        String deptName = department.getDeptName(); // 부서명
+        Integer deptMemberCount = department.getMemberCount(); // 부서 사원 수
+
+        TumblerCurrent tumblerCurrent = tumblerCurrentRepository.findByDepartment(department);
+        String tumblerName = tumblerCurrent.getTumblerName(); // 텀블러 명
+        Integer tumblerGoal = tumblerCurrent.getTumblerGoal(); // 이번달 부서별 텀블러 목표 수
+        Integer tumblerCount = tumblerCurrent.getTumblerCount(); // 이번달 부서별 텀블러 적립 수
+        Double tumblerPercent = tumblerCurrent.getTumblerPercent(); // 이번달 부서별 텀블러 퍼센트
+        Integer tumblerGrade = tumblerCurrent.getTumblerGrade(); // 이번달 부서별 텀블러 등급
+
+        List<HistoryMonthDetailResponseDto> rankList = tumblerHistoryService.findDetailByMonth("202310", userId);
+
+        MainResponseDto res = MainResponseDto.builder()
+                .tumblerGrade(tumblerGrade)
+                .tumblerName(tumblerName)
+                .deptName(deptName)
+                .tumblerPercent(tumblerPercent)
+                .toGoalCount(tumblerGoal - tumblerCount)
+                .rankList(rankList)
+                .build();
+
+        return res;
+
+    }
+
+
+}
diff --git a/src/main/java/kusitms/server/domain/user/controller/UserController.java b/src/main/java/kusitms/server/domain/user/controller/UserController.java
index a7e021f..50e13b9 100644
--- a/src/main/java/kusitms/server/domain/user/controller/UserController.java
+++ b/src/main/java/kusitms/server/domain/user/controller/UserController.java
@@ -22,7 +22,7 @@ public class UserController {
 
     private final UserService userService;
 
-    @Operation(description = "유저 로그인", summary = "유저 로그인 하기")
+    @Operation(summary = "유저 로그인 API", description = "유저 로그인 하기")
     @ApiResponse(responseCode = "200", description = "OK",
             content = @Content(schema = @Schema(implementation = LoginResponseDto.class)))
     @PostMapping("")