diff --git a/src/components/modal/task/ModalTaskForm.tsx b/src/components/modal/task/ModalTaskForm.tsx
index 74d04d48..164c2524 100644
--- a/src/components/modal/task/ModalTaskForm.tsx
+++ b/src/components/modal/task/ModalTaskForm.tsx
@@ -14,7 +14,7 @@ import CustomMarkdown from '@components/common/CustomMarkdown';
 import DuplicationCheckInput from '@components/common/DuplicationCheckInput';
 import useToast from '@hooks/useToast';
 import useAxios from '@hooks/useAxios';
-import { useTasksQuery } from '@hooks/query/useTaskQuery';
+import { useReadStatusTasks } from '@hooks/query/useTaskQuery';
 import { useReadStatuses } from '@hooks/query/useStatusQuery';
 import { convertBytesToString } from '@utils/converter';
 import { findUserByProject } from '@services/projectService';
@@ -45,7 +45,7 @@ export default function ModalTaskForm({ formId, project, taskId, onSubmit }: Mod
   const [files, setFiles] = useState<CustomFile[]>([]);
 
   const { statusList, isStatusLoading } = useReadStatuses(projectId, taskId);
-  const { taskNameList } = useTasksQuery(projectId);
+  const { taskNameList } = useReadStatusTasks(projectId);
   const { data, loading, clearData, fetchData } = useAxios(findUserByProject);
   const { toastInfo, toastWarn } = useToast();
 
diff --git a/src/hooks/query/useStatusQuery.ts b/src/hooks/query/useStatusQuery.ts
index 6578cf3d..8f9c648f 100644
--- a/src/hooks/query/useStatusQuery.ts
+++ b/src/hooks/query/useStatusQuery.ts
@@ -102,7 +102,7 @@ export function useCreateStatus(projectId: Project['projectId']) {
     onSuccess: () => {
       toastSuccess('프로젝트 상태를 추가하였습니다.');
       queryClient.invalidateQueries({
-        queryKey: ['projects', projectId, 'statuses'],
+        queryKey: ['projects', projectId],
       });
     },
   });
@@ -119,7 +119,7 @@ export function useUpdateStatus(projectId: Project['projectId'], statusId: Proje
     onSuccess: () => {
       toastSuccess('프로젝트 상태를 수정했습니다.');
       queryClient.invalidateQueries({
-        queryKey: ['projects', projectId, 'statuses'],
+        queryKey: ['projects', projectId],
       });
     },
   });
diff --git a/src/hooks/query/useTaskQuery.ts b/src/hooks/query/useTaskQuery.ts
index eb06ca03..be7a5547 100644
--- a/src/hooks/query/useTaskQuery.ts
+++ b/src/hooks/query/useTaskQuery.ts
@@ -1,7 +1,8 @@
-import { useQuery } from '@tanstack/react-query';
-import { findTaskList } from '@services/taskService';
+import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
+import { findTaskList, updateTaskOrder } from '@services/taskService';
+import useToast from '@hooks/useToast';
 
-import type { TaskListWithStatus } from '@/types/TaskType';
+import type { TaskListWithStatus, TaskOrder } from '@/types/TaskType';
 import type { Project } from '@/types/ProjectType';
 
 function getTaskNameList(taskList: TaskListWithStatus[]) {
@@ -14,9 +15,9 @@ function getTaskNameList(taskList: TaskListWithStatus[]) {
 }
 
 // Todo: Task Query CUD로직 작성하기
-export function useTasksQuery(projectId: Project['projectId']) {
+export function useReadStatusTasks(projectId: Project['projectId']) {
   const {
-    data: taskList = [],
+    data: statusTaskList = [],
     isLoading: isTaskLoading,
     isError: isTaskError,
     error: taskError,
@@ -28,7 +29,39 @@ export function useTasksQuery(projectId: Project['projectId']) {
     },
   });
 
-  const taskNameList = getTaskNameList(taskList);
+  const taskNameList = getTaskNameList(statusTaskList);
 
-  return { taskList, taskNameList, isTaskLoading, isTaskError, taskError };
+  return { statusTaskList, taskNameList, isTaskLoading, isTaskError, taskError };
+}
+
+export function useUpdateTasksOrder(projectId: Project['projectId']) {
+  const { toastError } = useToast();
+  const queryClient = useQueryClient();
+  const queryKey = ['projects', projectId, 'tasks'];
+
+  const mutation = useMutation({
+    mutationFn: (newStatusTaskList: TaskListWithStatus[]) => {
+      const taskOrders: TaskOrder[] = newStatusTaskList
+        .map((statusTask) => {
+          const { statusId, tasks } = statusTask;
+          return tasks.map(({ taskId, sortOrder }) => ({ statusId, taskId, sortOrder }));
+        })
+        .flat();
+      return updateTaskOrder(projectId, { tasks: taskOrders });
+    },
+    onMutate: async (newStatusTaskList: TaskListWithStatus[]) => {
+      await queryClient.cancelQueries({ queryKey });
+
+      const previousStatusTaskList = queryClient.getQueryData(queryKey);
+      queryClient.setQueryData(queryKey, newStatusTaskList);
+
+      return { previousStatusTaskList };
+    },
+    onError: (err, newStatusTaskList, context) => {
+      toastError('일정 순서 변경에 실패 하였습니다. 잠시후 다시 진행해주세요.');
+      queryClient.setQueryData(queryKey, context?.previousStatusTaskList);
+    },
+  });
+
+  return mutation;
 }
diff --git a/src/mocks/mockHash.ts b/src/mocks/mockHash.ts
new file mode 100644
index 00000000..740828ca
--- /dev/null
+++ b/src/mocks/mockHash.ts
@@ -0,0 +1,30 @@
+import { PROJECT_DUMMY, ROLE_DUMMY, STATUS_DUMMY, TASK_DUMMY, TEAM_DUMMY, USER_DUMMY } from '@mocks/mockData';
+import type { User } from '@/types/UserType';
+import type { Role } from '@/types/RoleType';
+import type { Team } from '@/types/TeamType';
+import type { Project } from '@/types/ProjectType';
+import type { ProjectStatus } from '@/types/ProjectStatusType';
+import type { Task } from '@/types/TaskType';
+
+type Hash<T> = {
+  [key: string | number]: T;
+};
+
+// ToDo: MSW 처리중 해쉬 테이블 처리를 사용하는 부분 대체해주기
+export const USERS_HASH: Hash<User> = {};
+USER_DUMMY.forEach((user) => (USERS_HASH[user.userId] = user));
+
+export const ROLES_HASH: Hash<Role> = {};
+ROLE_DUMMY.forEach((role) => (ROLES_HASH[role.roleId] = role));
+
+export const TEAMS_HASH: Hash<Team> = {};
+TEAM_DUMMY.forEach((team) => (TEAMS_HASH[team.teamId] = team));
+
+export const PROJECTS_HASH: Hash<Project> = {};
+PROJECT_DUMMY.forEach((project) => (PROJECTS_HASH[project.projectId] = project));
+
+export const STATUSES_HASH: Hash<ProjectStatus> = {};
+STATUS_DUMMY.forEach((status) => (STATUSES_HASH[status.statusId] = status));
+
+export const TASK_HASH: Hash<Task> = {};
+TASK_DUMMY.forEach((task) => (TASK_HASH[task.taskId] = task));
diff --git a/src/mocks/services/taskServiceHandler.ts b/src/mocks/services/taskServiceHandler.ts
index 27bfe9f4..ae7f26d3 100644
--- a/src/mocks/services/taskServiceHandler.ts
+++ b/src/mocks/services/taskServiceHandler.ts
@@ -1,9 +1,12 @@
 import { http, HttpResponse } from 'msw';
 import { STATUS_DUMMY, TASK_DUMMY } from '@mocks/mockData';
+import { STATUSES_HASH, TASK_HASH } from '@mocks/mockHash';
+import type { TaskOrderForm } from '@/types/TaskType';
 
 const BASE_URL = import.meta.env.VITE_BASE_URL;
 
 const taskServiceHandler = [
+  // 일정 목록 조회 API
   http.get(`${BASE_URL}/project/:projectId/task`, ({ request, params }) => {
     const accessToken = request.headers.get('Authorization');
     const { projectId } = params;
@@ -12,12 +15,36 @@ const taskServiceHandler = [
 
     const statusList = STATUS_DUMMY.filter((status) => status.projectId === Number(projectId));
     const statusTaskList = statusList.map((status) => {
-      const tasks = TASK_DUMMY.filter((task) => task.statusId === status.statusId);
+      const tasks = TASK_DUMMY.filter((task) => task.statusId === status.statusId).sort(
+        (a, b) => a.sortOrder - b.sortOrder,
+      );
       return { ...status, tasks };
     });
 
     return HttpResponse.json(statusTaskList);
   }),
+  // 일정 순서 변경 API
+  http.patch(`${BASE_URL}/project/:projectId/task/order`, async ({ request, params }) => {
+    const accessToken = request.headers.get('Authorization');
+    const { tasks: taskOrders } = (await request.json()) as TaskOrderForm;
+    const { projectId } = params;
+
+    if (!accessToken) return new HttpResponse(null, { status: 401 });
+
+    for (let i = 0; i < taskOrders.length; i++) {
+      const { taskId, statusId, sortOrder } = taskOrders[i];
+
+      const target = TASK_HASH[taskId];
+      if (!target) return new HttpResponse(null, { status: 404 });
+
+      const status = STATUSES_HASH[statusId];
+      if (status.projectId !== Number(projectId)) return new HttpResponse(null, { status: 400 });
+
+      target.statusId = statusId;
+      target.sortOrder = sortOrder;
+    }
+    return new HttpResponse(null, { status: 204 });
+  }),
 ];
 
 export default taskServiceHandler;
diff --git a/src/pages/project/CalendarPage.tsx b/src/pages/project/CalendarPage.tsx
index f28293c8..d54e48ab 100644
--- a/src/pages/project/CalendarPage.tsx
+++ b/src/pages/project/CalendarPage.tsx
@@ -7,12 +7,12 @@ import CustomEventWrapper from '@components/task/calendar/CustomEventWrapper';
 import UpdateModalTask from '@components/modal/task/UpdateModalTask';
 import useModal from '@hooks/useModal';
 import useProjectContext from '@hooks/useProjectContext';
+import { useReadStatusTasks } from '@hooks/query/useTaskQuery';
 import Validator from '@utils/Validator';
 import { TaskListWithStatus, TaskWithStatus } from '@/types/TaskType';
 import { CustomEvent } from '@/types/CustomEventType';
 import 'react-big-calendar/lib/css/react-big-calendar.css';
 import '@/customReactBigCalendar.css';
-import { useTasksQuery } from '@/hooks/query/useTaskQuery';
 
 function getCalendarTask(statusTasks: TaskListWithStatus[]) {
   const calendarTasks: TaskWithStatus[] = [];
@@ -38,7 +38,7 @@ export default function CalendarPage() {
   const { showModal, openModal, closeModal } = useModal();
   const [selectedTask, setSelectedTask] = useState<TaskWithStatus>();
   const [date, setDate] = useState<Date>(() => DateTime.now().toJSDate());
-  const { taskList, isTaskLoading, isTaskError, taskError } = useTasksQuery(project.projectId);
+  const { statusTaskList, isTaskLoading, isTaskError, taskError } = useReadStatusTasks(project.projectId);
 
   const handleNavigate = useCallback((newDate: Date) => setDate(newDate), [setDate]);
 
@@ -77,7 +77,7 @@ export default function CalendarPage() {
   );
 
   const state = {
-    events: getCalendarTask(taskList)
+    events: getCalendarTask(statusTaskList)
       .map((task) => ({
         title: task.name,
         start: new Date(task.startDate),
diff --git a/src/pages/project/KanbanPage.tsx b/src/pages/project/KanbanPage.tsx
index 71d30a0e..27196be2 100644
--- a/src/pages/project/KanbanPage.tsx
+++ b/src/pages/project/KanbanPage.tsx
@@ -1,10 +1,11 @@
-import { useState } from 'react';
+import { useEffect, useState } from 'react';
 import { DragDropContext, Droppable, DropResult } from '@hello-pangea/dnd';
-import ProjectStatusContainer from '@components/task/kanban/ProjectStatusContainer';
 import { DND_DROPPABLE_PREFIX, DND_TYPE } from '@constants/dnd';
+import ProjectStatusContainer from '@components/task/kanban/ProjectStatusContainer';
 import deepClone from '@utils/deepClone';
 import { parsePrefixId } from '@utils/converter';
-import { TASK_SPECIAL_DUMMY } from '@mocks/mockData';
+import useProjectContext from '@hooks/useProjectContext';
+import { useReadStatusTasks, useUpdateTasksOrder } from '@hooks/query/useTaskQuery';
 import type { Task, TaskListWithStatus } from '@/types/TaskType';
 
 function createChangedStatus(statusTasks: TaskListWithStatus[], dropResult: DropResult) {
@@ -48,10 +49,18 @@ function createChangedTasks(statusTasks: TaskListWithStatus[], dropResult: DropR
   return newStatusTasks;
 }
 
-// ToDo: TASK_SPECIAL_DUMMY 부분을 react query로 변경할 것, mutation 작업이 같이 들어가야함
 // ToDo: DnD시 가시성을 위한 애니메이션 처리 추가할 것
 export default function KanbanPage() {
-  const [statusTasks, setStatusTasks] = useState<TaskListWithStatus[]>(TASK_SPECIAL_DUMMY);
+  const { project } = useProjectContext();
+  const { statusTaskList } = useReadStatusTasks(project.projectId);
+  const { mutate: updateTaskOrderMutate } = useUpdateTasksOrder(project.projectId);
+  const [localStatusTaskList, setLocalStatusTaskList] = useState(statusTaskList);
+
+  useEffect(() => {
+    if (statusTaskList) {
+      setLocalStatusTaskList(statusTaskList);
+    }
+  }, [statusTaskList]);
 
   const handleDragEnd = (dropResult: DropResult) => {
     const { source, destination, type } = dropResult;
@@ -60,14 +69,15 @@ export default function KanbanPage() {
     if (source.droppableId === destination.droppableId && source.index === destination.index) return;
 
     if (type === DND_TYPE.STATUS) {
-      const newStatusTasks = createChangedStatus(statusTasks, dropResult);
-      return setStatusTasks(newStatusTasks);
+      const newStatusList = createChangedStatus(localStatusTaskList, dropResult);
+      // return setStatusTasks(newStatusList);
     }
 
     if (type === DND_TYPE.TASK) {
       const isSameStatus = source.droppableId === destination.droppableId;
-      const newStatusTasks = createChangedTasks(statusTasks, dropResult, isSameStatus);
-      return setStatusTasks(newStatusTasks);
+      const newStatusTaskList = createChangedTasks(localStatusTaskList, dropResult, isSameStatus);
+      setLocalStatusTaskList(newStatusTaskList);
+      updateTaskOrderMutate(newStatusTaskList);
     }
   };
 
@@ -80,7 +90,7 @@ export default function KanbanPage() {
             ref={statusDropProvided.innerRef}
             {...statusDropProvided.droppableProps}
           >
-            {statusTasks.map((statusTask) => (
+            {localStatusTaskList.map((statusTask) => (
               <ProjectStatusContainer key={statusTask.statusId} statusTask={statusTask} />
             ))}
             {statusDropProvided.placeholder}
diff --git a/src/services/taskService.ts b/src/services/taskService.ts
index d9730eed..c1711c67 100644
--- a/src/services/taskService.ts
+++ b/src/services/taskService.ts
@@ -2,17 +2,35 @@ import { authAxios } from '@services/axiosProvider';
 
 import type { AxiosRequestConfig } from 'axios';
 import type { Project } from '@/types/ProjectType';
-import type { TaskListWithStatus } from '@/types/TaskType';
+import type { TaskListWithStatus, TaskOrderForm } from '@/types/TaskType';
 
 /**
- * 프로젝트에 속한 모든 할일 목록 조회 API
+ * 프로젝트에 속한 모든 일정 목록 조회 API
  *
  * @export
  * @async
- * @param {Project['projectId']} projectId - 대상 프로젝트 ID
+ * @param {Project['projectId']} projectId      - 대상 프로젝트 ID
  * @param {AxiosRequestConfig} [axiosConfig={}] - axios 요청 옵션 설정 객체
  * @returns {Promise<AxiosResponse<TaskListWithStatus[]>>}
  */
 export async function findTaskList(projectId: Project['projectId'], axiosConfig: AxiosRequestConfig = {}) {
   return authAxios.get<TaskListWithStatus[]>(`project/${projectId}/task`, axiosConfig);
 }
+
+/**
+ * 일정 순서 변경 API
+ *
+ * @export
+ * @async
+ * @param {Project['projectId']} projectId      - 프로젝트 ID
+ * @param {TaskOrder} newOrderData              - 새로 정렬된 일정 목록 객체
+ * @param {AxiosRequestConfig} [axiosConfig={}] - axios 요청 옵션 설정 객체
+ * @returns {Promise<AxiosResponse<void>>}
+ */
+export async function updateTaskOrder(
+  projectId: Project['projectId'],
+  newOrderData: TaskOrderForm,
+  axiosConfig: AxiosRequestConfig = {},
+) {
+  return authAxios.patch(`project/${projectId}/task/order`, newOrderData, axiosConfig);
+}
diff --git a/src/types/TaskType.tsx b/src/types/TaskType.tsx
index a30b6ec7..3b59c33a 100644
--- a/src/types/TaskType.tsx
+++ b/src/types/TaskType.tsx
@@ -20,8 +20,10 @@ export type Task = {
   sortOrder: number;
 };
 
+export type TaskOrder = Pick<Task, 'statusId' | 'taskId' | 'sortOrder'>;
+export type TaskOrderForm = { tasks: TaskOrder[] };
+
 export type TaskForm = Omit<Task, 'taskId' | 'files'>;
 
 export type TaskWithStatus = RenameKeys<Omit<ProjectStatus, 'projectId'>, StatusKeyMapping> & Task;
-
 export type TaskListWithStatus = Omit<ProjectStatus, 'projectId'> & { tasks: Task[] };