diff --git a/src/model/task.model.ts b/src/model/task.model.ts
index ed16d35..ab7ff08 100644
--- a/src/model/task.model.ts
+++ b/src/model/task.model.ts
@@ -1,5 +1,3 @@
-import { TUserModel } from './user.model';
-
 export type TTaskStatus = 'BEFORE_TRIP' | 'DURING_TRIP' | 'AFTER_TRIP';
 export type TTaskScope = 'PUBLIC' | 'PRIVATE';
 
@@ -28,9 +26,10 @@ export type TGetTaskResponse = {
   taskScope: TTaskScope;
   isCompleted: boolean;
   taskCompletionDate?: string;
-  createdBy: TUserModel;
+  registrantId: number;
+  createdBy: string;
   createdAt: string;
-  modifiedBy: TUserModel;
+  modifiedBy: string;
   modifiedAt: string;
   taskAssignees: TTaskAssignee[];
 };
diff --git a/src/model/user.model.ts b/src/model/user.model.ts
index b1b644f..5e1c0aa 100644
--- a/src/model/user.model.ts
+++ b/src/model/user.model.ts
@@ -1,9 +1,3 @@
 import { TPostRegisterRequest } from './auth.model';
 
 export type TGetUserResponse = Omit<TPostRegisterRequest, 'password'>;
-
-export type TUserModel = {
-  id: number;
-  username: string;
-  email: string;
-};
diff --git a/src/ui/box/AllTodoBox.tsx b/src/ui/box/AllTodoBox.tsx
index 75a6429..6c9ca45 100644
--- a/src/ui/box/AllTodoBox.tsx
+++ b/src/ui/box/AllTodoBox.tsx
@@ -30,7 +30,7 @@ export default function AllTodoBox() {
   }
 
   return (
-    <div className="flex h-[250px] flex-col gap-4 rounded-xl bg-white px-4 pb-6 pt-4 tablet:px-6">
+    <div className="flex h-[250px] flex-col gap-4 rounded-xl bg-white px-6 pb-6 pt-4 tablet:px-6">
       <div className="flex items-center justify-between">
         <Subtitle
           title="모든 할 일"
@@ -52,7 +52,7 @@ export default function AllTodoBox() {
         </Button>
       </div>
       {/* 데이터 렌더링 */}
-      <div className="flex flex-1">
+      <div className="flex flex-1 overflow-auto">
         {displayedTasks.length > 0 ? (
           <TaskList tasks={displayedTasks} />
         ) : (
diff --git a/src/ui/card/taskCard/TaskItem.tsx b/src/ui/card/taskCard/TaskItem.tsx
index 6e5c29c..3824f5f 100644
--- a/src/ui/card/taskCard/TaskItem.tsx
+++ b/src/ui/card/taskCard/TaskItem.tsx
@@ -32,7 +32,7 @@ function TaskItem({
   taskScope,
   isCompleted,
   taskCompletionDate,
-  createdBy,
+  registrantId,
   taskAssignees,
 }: ITaskItemProps) {
   const [isCompletedTask, setIsCompletedTask] = useState(isCompleted || false);
@@ -142,7 +142,7 @@ function TaskItem({
           taskAssignees={taskAssignees}
           taskId={taskId}
           hasFilePath={!!taskFilePath}
-          createdBy={createdBy}
+          registrantId={registrantId}
           onFileClick={handleFileClick}
           onEditTaskClick={handleEditTaskClick}
           onDeleteTaskClick={handleDeleteTaskClick}
diff --git a/src/ui/card/taskCard/TaskList.tsx b/src/ui/card/taskCard/TaskList.tsx
index b81f1a7..6e33bf6 100644
--- a/src/ui/card/taskCard/TaskList.tsx
+++ b/src/ui/card/taskCard/TaskList.tsx
@@ -21,6 +21,7 @@ export default function TaskList({ tripId, tasks }: ITaskListProps) {
             taskStatus={task.taskStatus}
             taskDDay={task.taskDDay}
             taskScope={task.taskScope}
+            registrantId={task.registrantId}
             isCompleted={task.isCompleted}
             taskCompletionDate={task.taskCompletionDate}
             createdBy={task.createdBy}
diff --git a/src/ui/common/ButtonIconGroup.tsx b/src/ui/common/ButtonIconGroup.tsx
index de27be8..ad1df63 100644
--- a/src/ui/common/ButtonIconGroup.tsx
+++ b/src/ui/common/ButtonIconGroup.tsx
@@ -2,7 +2,6 @@ import { twMerge } from 'tailwind-merge';
 import DropdownMenu from './DropdownMenu';
 import Link from 'next/link';
 import Image from 'next/image';
-import { TUserModel } from '@model/user.model';
 import { useLogin } from '@hooks/auth/useLogin';
 import { TTaskAssignee } from '@model/task.model';
 
@@ -27,7 +26,7 @@ interface IButtonIconGroupProps {
   onFileClick: () => void;
   onEditTaskClick: () => void;
   onDeleteTaskClick: () => void;
-  createdBy: TUserModel;
+  registrantId: number;
   className?: string;
   taskAssignees: TTaskAssignee[];
 }
@@ -37,7 +36,7 @@ export default function ButtonIconGroup({
   hasFilePath,
   onFileClick,
   taskAssignees,
-  createdBy,
+  registrantId,
   onEditTaskClick,
   onDeleteTaskClick,
   className,
@@ -47,8 +46,9 @@ export default function ButtonIconGroup({
   const buttonStyle =
     'relative flex h-6 w-6 items-center justify-center rounded-full bg-slate-50';
 
+  //오너 response로 받아서추가처리
   const showDropdownMenu =
-    createdBy.id === user?.user.id ||
+    registrantId === user?.user.id ||
     taskAssignees.some((assignee) => assignee.userId === user?.user.id);
 
   return (
diff --git a/src/ui/trip/TripTask.tsx b/src/ui/trip/TripTask.tsx
index 7622243..62778ae 100644
--- a/src/ui/trip/TripTask.tsx
+++ b/src/ui/trip/TripTask.tsx
@@ -45,19 +45,22 @@ export default function TripTask({ id }: TTripTaskProps) {
   }
 
   return (
-    <div className="section-box flex flex-1 flex-col gap-5 px-0 pr-0">
-      <div className="flex flex-col gap-5 px-6">
+    // <div className="flex w-full flex-col gap-4 rounded-xl bg-white py-6 desktop:px-6"></div>
+    <div className="section-box flex flex-1 flex-col gap-5 px-0 pr-0 desktop:px-6">
+      <div className="flex flex-col gap-5 px-6 desktop:px-0">
         <h4 className="text-lg font-semibold leading-7 text-slate-800">Todo</h4>
         <div className="flex items-center justify-between">
           <FilterButton onClick={handleTaskFilterClick} />
           <AddTaskButton onClick={handleAddTaskClick} />
         </div>
       </div>
-      <TaskCarousel
-        tripId={id}
-        tasks={data?.success ? data?.result : []}
-        height="500px"
-      />
+      <div className="px-4 tablet:px-0">
+        <TaskCarousel
+          tripId={id}
+          tasks={data?.success ? data?.result : []}
+          height="500px"
+        />
+      </div>
     </div>
   );
 }