diff --git a/src/api/departmentApi.ts b/src/api/departmentApi.ts
new file mode 100644
index 0000000..f0edbf3
--- /dev/null
+++ b/src/api/departmentApi.ts
@@ -0,0 +1,10 @@
+import {Department} from '../types/Department'
+import {Base} from '../types/Result'
+import api from './config'
+
+export const fetchDepartments = async (
+  params?: Record<string, string>
+): Promise<Base<Department>> => {
+  const res = await api.get('/api/v1/departments', {params})
+  return res.data
+}
diff --git a/src/api/memberApi.ts b/src/api/memberApi.ts
index 7fa1bb8..8734154 100644
--- a/src/api/memberApi.ts
+++ b/src/api/memberApi.ts
@@ -8,6 +8,10 @@ export type TPasswordParam = {
   password: string
 }
 
+export type TDepartmentParam = {
+  departmentId: number
+}
+
 export const fetchMember = async (): Promise<MemberInfo> => {
   const res = await jwtAxios.get('/api/v1/members/me')
   return res.data
@@ -19,6 +23,9 @@ export const updateMember = async (loginParam: TLoginParam): Promise<AxiosRespon
 export const changePassword = async (passwordParam: TPasswordParam) =>
   await jwtAxios.patch('/api/v1/members/me/password', passwordParam)
 
+export const changeDepartment = async (departmentParam: TDepartmentParam) =>
+  await jwtAxios.patch('/api/v1/members/me/department', departmentParam)
+
 export const deleteMember = async (): Promise<AxiosResponse> =>
   await jwtAxios.delete('/api/v1/members/me')
 
diff --git a/src/api/questionApi.ts b/src/api/questionApi.ts
index 829ad1c..bd371fe 100644
--- a/src/api/questionApi.ts
+++ b/src/api/questionApi.ts
@@ -2,6 +2,7 @@ import {AxiosResponse} from 'axios'
 import {Page} from '../types/Page'
 import {Question, QuestionRequest} from '../types/Question'
 import jwtAxios from '../util/jwtUtil'
+import api from './config'
 
 export const fetchQuestions = async (
   params: Record<string, string>
@@ -9,12 +10,12 @@ export const fetchQuestions = async (
   if (params.page) {
     params.page = (parseInt(params.page) - 1).toString()
   }
-  const res = await jwtAxios.get('/api/v1/questions', {params})
+  const res = await api.get('/api/v1/questions', {params})
   return res.data
 }
 
 export const fetchQuestion = async (id: string): Promise<AxiosResponse> =>
-  await jwtAxios.get(`/api/v1/questions/${id}`)
+  await api.get(`/api/v1/questions/${id}`)
 
 export const createQuestion = async (request: QuestionRequest): Promise<AxiosResponse> =>
   await jwtAxios.post('/api/v1/questions', request)
diff --git a/src/components/mypage/ChangeDepartment.tsx b/src/components/mypage/ChangeDepartment.tsx
new file mode 100644
index 0000000..3073f9c
--- /dev/null
+++ b/src/components/mypage/ChangeDepartment.tsx
@@ -0,0 +1,51 @@
+import {useEffect, useState} from 'react'
+import {fetchDepartments} from '../../api/departmentApi'
+import {Base} from '../../types/Result'
+import {Department} from '../../types/Department'
+import useCustomMypage, {TCustomMypage} from '../../hooks/useCustomMypage'
+import useCustomMove, {TCustomMove} from '../../hooks/useCustomMove'
+
+interface ChangeDepartmentProps {
+  department: string
+}
+
+const ChangeDepartment: React.FC<ChangeDepartmentProps> = ({department}) => {
+  const {departmentChange}: TCustomMypage = useCustomMypage()
+  const {reload}: TCustomMove = useCustomMove()
+  const [departments, setDepartments] = useState<Base<Department>>()
+  const [selectedDepartmentId, setSelectedDepartmentId] = useState<number | undefined>()
+
+  useEffect(() => {
+    fetchDepartments({isEditable: 'true'}).then((data: Base<Department>) => {
+      setDepartments(data)
+      const initialDepartment = data.content.find(dept => dept.name === department)
+      if (initialDepartment) {
+        setSelectedDepartmentId(initialDepartment.id)
+      }
+    })
+  }, [department])
+
+  const handleSelectChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
+    const departmentId: number = parseInt(event.target.value, 10)
+    departmentChange({departmentId: departmentId}).then(success => {
+      if (success) {
+        alert('학과가 업데이트 되었습니다.')
+        reload()
+      }
+    })
+  }
+
+  return (
+    <td className="regi_box" style={{width: '90%', marginLeft: '0', marginRight: '1rem'}}>
+      <select id="major" value={selectedDepartmentId} onChange={handleSelectChange}>
+        {departments?.content?.map(department => (
+          <option key={department.id} value={department.id}>
+            {department.name}
+          </option>
+        ))}
+      </select>
+    </td>
+  )
+}
+
+export default ChangeDepartment
diff --git a/src/components/mypage/InfoTable.tsx b/src/components/mypage/InfoTable.tsx
index 67df494..c36e98d 100644
--- a/src/components/mypage/InfoTable.tsx
+++ b/src/components/mypage/InfoTable.tsx
@@ -1,4 +1,5 @@
 import {MemberInfo} from '../../types/MemberInfo'
+import ChangeDepartment from './ChangeDepartment'
 
 interface InfoTableProps {
   member?: MemberInfo
@@ -17,11 +18,19 @@ const InfoTable: React.FC<InfoTableProps> = ({member}) => {
       </tr>
       <tr>
         <td className="my_box_table_1st_td">학과</td>
-        <td>
-          <a className="link_site" href="" target="_blank" rel="noopener noreferrer">
-            {member?.department}
-          </a>
-        </td>
+        {member?.deptEditable ? (
+          <ChangeDepartment department={member?.department} />
+        ) : (
+          <td>
+            <a
+              className="link_site"
+              href={`https://www.smu.ac.kr/_custom/smu/_app/curriculum.do?srSust=${member?.deptCode}&srShyr=all`}
+              target="_blank"
+              rel="noopener noreferrer">
+              {member?.department}
+            </a>
+          </td>
+        )}
       </tr>
     </table>
   )
diff --git a/src/hooks/useCustomMypage.ts b/src/hooks/useCustomMypage.ts
index 18063e5..2733805 100644
--- a/src/hooks/useCustomMypage.ts
+++ b/src/hooks/useCustomMypage.ts
@@ -1,8 +1,10 @@
 import {TLoginParam} from '../api/accountApi'
 import {courseUpload} from '../api/courseApi'
 import {
+  changeDepartment,
   changePassword,
   deleteMember,
+  TDepartmentParam,
   TPasswordParam,
   updateMember
 } from '../api/memberApi'
@@ -11,6 +13,7 @@ export interface TCustomMypage {
   uploadCourse: (loginParam: TLoginParam) => Promise<boolean>
   memberUpdate: (loginParam: TLoginParam) => Promise<boolean>
   passwordChange: (passwordParam: TPasswordParam) => Promise<boolean>
+  departmentChange: (departmentParam: TDepartmentParam) => Promise<boolean>
   memberDelete: () => Promise<boolean>
 }
 
@@ -36,6 +39,13 @@ const useCustomMypage = (): TCustomMypage => {
     return success
   }
 
+  const departmentChange = async (departmentParam: TDepartmentParam) => {
+    const response = await changeDepartment(departmentParam)
+    const success = response.status < 400
+    !success && alert(response.data.message)
+    return success
+  }
+
   const memberDelete = async () => {
     const response = await deleteMember()
     const success = response.status < 400
@@ -43,7 +53,7 @@ const useCustomMypage = (): TCustomMypage => {
     return success
   }
 
-  return {uploadCourse, memberUpdate, passwordChange, memberDelete}
+  return {uploadCourse, memberUpdate, passwordChange, departmentChange, memberDelete}
 }
 
 export default useCustomMypage
diff --git a/src/styles/index.css b/src/styles/index.css
index 9d3712e..fa5d61f 100644
--- a/src/styles/index.css
+++ b/src/styles/index.css
@@ -1366,7 +1366,7 @@ input[type='checkbox'] {
   background: none;
   border: 0.01px solid rgb(216, 216, 216);
   padding: 0px 10px 0px 10px;
-  margin-top: 0.5rem;
+  margin: 0.5rem 0 0 0;
   outline: 0;
   height: 2.8rem;
 }
diff --git a/src/types/Department.ts b/src/types/Department.ts
new file mode 100644
index 0000000..6eb4e42
--- /dev/null
+++ b/src/types/Department.ts
@@ -0,0 +1,8 @@
+export interface Department {
+  id: number
+  college: string
+  name: string
+  subDomain: string
+  isEditable: boolean
+  code: string
+}
diff --git a/src/types/MemberInfo.ts b/src/types/MemberInfo.ts
index 630d8b8..1045134 100644
--- a/src/types/MemberInfo.ts
+++ b/src/types/MemberInfo.ts
@@ -1,7 +1,7 @@
 export interface MemberInfo {
-  id: number
   username: string
   name: string
   department: string
-  email: string
+  deptCode: string
+  deptEditable: boolean
 }