diff --git a/src/components/Atoms/Button.tsx b/src/components/Atoms/Button.tsx
index c26ae81d..d15192ce 100644
--- a/src/components/Atoms/Button.tsx
+++ b/src/components/Atoms/Button.tsx
@@ -54,6 +54,14 @@ export const NavButton = styled(Button)`
   margin: 13px 0;
 `;
 
+export const AdditionNavButton = styled(Button)`
+  margin: 13px 0;
+  background-color: white;
+  color: #312ed7;
+  border: 1px solid #312ed7;
+  margin: 13px 0px 0px 0px;
+`;
+
 export const NavSmallButton = styled(Button)`
   margin: 13px 0;
   font-size: 15px;
diff --git a/src/pages/locker/locations/components/SubmitButton/SubmitButton.tsx b/src/pages/locker/locations/components/SubmitButton/SubmitButton.tsx
index 62ff838f..aaa2a892 100644
--- a/src/pages/locker/locations/components/SubmitButton/SubmitButton.tsx
+++ b/src/pages/locker/locations/components/SubmitButton/SubmitButton.tsx
@@ -2,7 +2,7 @@ import { computed } from 'mobx';
 import { observer } from 'mobx-react-lite';
 import { useCallback } from 'react';
 
-import { NavButton, PageFooter } from '@/components';
+import { NavButton, PageFooter, AdditionNavButton } from '@/components';
 import { usePageUiStore } from '@/hooks';
 
 export const SubmitButton = observer(() => {
@@ -30,21 +30,12 @@ export const SubmitButton = observer(() => {
 
   return (
     <PageFooter>
-      {/* {isSelectedMine ? (
+      {isSelectedMine ? (
         // TODO : 반복 버튼 컴포넌트 만들기
-        <NavButton
-          disabled={!target}
-          onClick={extendClick(isSelectedMine, target)}
-          style={{
-            backgroundColor: 'white',
-            color: '#312ed7',
-            border: '1px solid #312ed7',
-            margin: '13px 0px 0px 0px',
-          }}
-        >
+        <AdditionNavButton disabled={!target} onClick={extendClick(isSelectedMine, target)}>
           연장하기
-        </NavButton>
-      ) : null} */}
+        </AdditionNavButton>
+      ) : null}
       <NavButton disabled={!target || isSelectedMine} onClick={handleClick(isSelectedMine, target)}>
         신청하기
       </NavButton>