diff --git a/design-system/src/lib/button/button.tsx b/design-system/src/lib/button/button.tsx
index c93929cb..7257627f 100644
--- a/design-system/src/lib/button/button.tsx
+++ b/design-system/src/lib/button/button.tsx
@@ -31,6 +31,7 @@ export function Button({
   return (
     <button
       {...props}
+      disabled={disabled}
       className={clsx(
         'rounded-lg transition-all duration-150 ease-in-out',
         disabled
diff --git a/service-apply/src/assets/spinner.css b/service-apply/src/assets/spinner.css
index ba147094..84a8766e 100644
--- a/service-apply/src/assets/spinner.css
+++ b/service-apply/src/assets/spinner.css
@@ -9,12 +9,11 @@
   box-sizing: border-box;
   display: block;
   position: absolute;
-  left: calc(50% - 40px);
-  top: calc(50% - 40px);
-  transform: translate(-50%, -50%);
+  left: 50%;
+  top: 50%;
   width: 80px;
   height: 80px;
-  margin: 8px;
+  margin: -40px 0 0 -40px;
   border: 8px solid black;
   border-radius: 50%;
   animation: lds-ring 1.2s 1s cubic-bezier(0.5, 0, 0.5, 1) infinite;
diff --git a/service-apply/src/components/apply/ApplyForm.tsx b/service-apply/src/components/apply/ApplyForm.tsx
index 9a9d22b7..55a901a1 100644
--- a/service-apply/src/components/apply/ApplyForm.tsx
+++ b/service-apply/src/components/apply/ApplyForm.tsx
@@ -16,6 +16,7 @@ import { AFFILIATION_LIST } from '../../constants/affiliation';
 import { DEPARTMENT_LIST } from '../../constants/department';
 import { PrivacyCheckModal } from './PrivacyCheckModal';
 import { Spinner } from '../../assets/Spinner';
+import Loader from '../common/Loader';
 
 const DEFAULT_PARKING_SECTION_OPTIONS = [
   {
@@ -72,6 +73,7 @@ export const ApplyForm = () => {
     setIsAgreed,
     isError,
     errorMessage,
+    temporarySaveStatus,
   } = useApplyForm();
 
   const parkingSectionOptions = DEFAULT_PARKING_SECTION_OPTIONS.concat(
@@ -221,8 +223,16 @@ export const ApplyForm = () => {
           </Txt>
         )}
         <div className="flex flex-row justify-between mt-2 mb-12">
-          <Button color="secondary" onClick={onTemporarySave}>
-            임시 저장
+          <Button
+            color="secondary"
+            onClick={onTemporarySave}
+            disabled={temporarySaveStatus}
+          >
+            {temporarySaveStatus ? (
+              <Loader color="#000" size="sm" />
+            ) : (
+              '임시 저장'
+            )}
           </Button>
           <Button
             color="primary"
diff --git a/service-apply/src/components/common/Loader.css b/service-apply/src/components/common/Loader.css
index 14781ba1..85f00194 100644
--- a/service-apply/src/components/common/Loader.css
+++ b/service-apply/src/components/common/Loader.css
@@ -1,5 +1,9 @@
 .lds-roller {
   /* color: #1c4c5b; */
+  --loader-size: 80px;
+  --loader-center: 40px;
+  --loader-dot-size: 7.2px;
+  --loader-dot-margin: -3.6px;
 }
 .lds-roller,
 .lds-roller div,
@@ -9,78 +13,108 @@
 .lds-roller {
   display: inline-block;
   position: relative;
-  width: 80px;
-  height: 80px;
-}
+  width: var(--loader-size);
+  height: var(--loader-size);
+}
+
+/* Size variants */
+.lds-roller--sm {
+  --loader-size: 40px;
+  --loader-center: 20px;
+  --loader-dot-size: 3.6px;
+  --loader-dot-margin: -1.8px;
+}
+
+.lds-roller--md {
+  --loader-size: 80px;
+  --loader-center: 40px;
+  --loader-dot-size: 7.2px;
+  --loader-dot-margin: -3.6px;
+}
+
+.lds-roller--lg {
+  --loader-size: 120px;
+  --loader-center: 60px;
+  --loader-dot-size: 10.8px;
+  --loader-dot-margin: -5.4px;
+}
+
+.lds-roller--xl {
+  --loader-size: 160px;
+  --loader-center: 80px;
+  --loader-dot-size: 14.4px;
+  --loader-dot-margin: -7.2px;
+}
+
 .lds-roller div {
   animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
-  transform-origin: 40px 40px;
+  transform-origin: var(--loader-center) var(--loader-center);
 }
 .lds-roller div:after {
   content: ' ';
   display: block;
   position: absolute;
-  width: 7.2px;
-  height: 7.2px;
+  width: var(--loader-dot-size);
+  height: var(--loader-dot-size);
   border-radius: 50%;
   background: currentColor;
-  margin: -3.6px 0 0 -3.6px;
+  margin: var(--loader-dot-margin) 0 0 var(--loader-dot-margin);
 }
 .lds-roller div:nth-child(1) {
   animation-delay: -0.036s;
 }
 .lds-roller div:nth-child(1):after {
-  top: 62.62742px;
-  left: 62.62742px;
+  top: calc(var(--loader-center) + var(--loader-center) * 0.5656);
+  left: calc(var(--loader-center) + var(--loader-center) * 0.5656);
 }
 .lds-roller div:nth-child(2) {
   animation-delay: -0.072s;
 }
 .lds-roller div:nth-child(2):after {
-  top: 67.71281px;
-  left: 56px;
+  top: calc(var(--loader-center) + var(--loader-center) * 0.6928);
+  left: calc(var(--loader-center) + var(--loader-center) * 0.4);
 }
 .lds-roller div:nth-child(3) {
   animation-delay: -0.108s;
 }
 .lds-roller div:nth-child(3):after {
-  top: 70.90963px;
-  left: 48.28221px;
+  top: calc(var(--loader-center) + var(--loader-center) * 0.7726);
+  left: calc(var(--loader-center) + var(--loader-center) * 0.2071);
 }
 .lds-roller div:nth-child(4) {
   animation-delay: -0.144s;
 }
 .lds-roller div:nth-child(4):after {
-  top: 72px;
-  left: 40px;
+  top: calc(var(--loader-center) + var(--loader-center) * 0.8);
+  left: var(--loader-center);
 }
 .lds-roller div:nth-child(5) {
   animation-delay: -0.18s;
 }
 .lds-roller div:nth-child(5):after {
-  top: 70.90963px;
-  left: 31.71779px;
+  top: calc(var(--loader-center) + var(--loader-center) * 0.7726);
+  left: calc(var(--loader-center) - var(--loader-center) * 0.2071);
 }
 .lds-roller div:nth-child(6) {
   animation-delay: -0.216s;
 }
 .lds-roller div:nth-child(6):after {
-  top: 67.71281px;
-  left: 24px;
+  top: calc(var(--loader-center) + var(--loader-center) * 0.6928);
+  left: calc(var(--loader-center) - var(--loader-center) * 0.4);
 }
 .lds-roller div:nth-child(7) {
   animation-delay: -0.252s;
 }
 .lds-roller div:nth-child(7):after {
-  top: 62.62742px;
-  left: 17.37258px;
+  top: calc(var(--loader-center) + var(--loader-center) * 0.5656);
+  left: calc(var(--loader-center) - var(--loader-center) * 0.5656);
 }
 .lds-roller div:nth-child(8) {
   animation-delay: -0.288s;
 }
 .lds-roller div:nth-child(8):after {
-  top: 56px;
-  left: 12.28719px;
+  top: calc(var(--loader-center) + var(--loader-center) * 0.4);
+  left: calc(var(--loader-center) - var(--loader-center) * 0.6928);
 }
 @keyframes lds-roller {
   0% {
diff --git a/service-apply/src/components/common/Loader.tsx b/service-apply/src/components/common/Loader.tsx
index b1b1374a..e1151250 100644
--- a/service-apply/src/components/common/Loader.tsx
+++ b/service-apply/src/components/common/Loader.tsx
@@ -2,11 +2,15 @@ import './Loader.css';
 
 interface LoaderProps {
   color?: string;
+  size?: 'sm' | 'md' | 'lg' | 'xl';
 }
 
-const Loader = ({ color = '#FFF' }: LoaderProps) => {
+const Loader = ({ color = '#FFF', size = 'md' }: LoaderProps) => {
   return (
-    <div className={`lds-roller text-[${color}]`}>
+    <div
+      className={`lds-roller lds-roller--${size}`}
+      style={{ color } as React.CSSProperties}
+    >
       <div />
       <div />
       <div />
diff --git a/service-apply/src/hooks/apply/useApplyForm.tsx b/service-apply/src/hooks/apply/useApplyForm.tsx
index 04e28d53..c704555a 100644
--- a/service-apply/src/hooks/apply/useApplyForm.tsx
+++ b/service-apply/src/hooks/apply/useApplyForm.tsx
@@ -31,7 +31,7 @@ export const useApplyForm = () => {
     });
   }, [registrationData]);
 
-  const { postTemporarySave } = useTemporarySaveMutate();
+  const { postTemporarySave, temporarySaveStatus } = useTemporarySaveMutate();
   const [isCaptchaModalOpen, setIsCaptchaModalOpen] = useState(false);
   const [isPrivacyModalOpen, setIsPrivacyModalOpen] = useState(false);
   const [isAgreed, setIsAgreed] = useState(false);
@@ -114,5 +114,6 @@ export const useApplyForm = () => {
     setIsAgreed,
     isError,
     errorMessage,
+    temporarySaveStatus,
   };
 };
diff --git a/service-apply/src/hooks/react-query/useApply.tsx b/service-apply/src/hooks/react-query/useApply.tsx
index 2c716fe3..8f5062de 100644
--- a/service-apply/src/hooks/react-query/useApply.tsx
+++ b/service-apply/src/hooks/react-query/useApply.tsx
@@ -47,7 +47,7 @@ export const useApplyMutate = () => {
 };
 
 export const useTemporarySaveMutate = () => {
-  const { mutate } = useMutation({
+  const { mutate, isPending } = useMutation({
     mutationKey: ['applyTemporarySave'],
     mutationFn: postTemporarySave,
   });
@@ -72,6 +72,7 @@ export const useTemporarySaveMutate = () => {
         },
       });
     },
+    temporarySaveStatus: isPending,
   };
 };
 
diff --git a/service-manager/src/components/apply-list/ApplyList.tsx b/service-manager/src/components/apply-list/ApplyList.tsx
index d0ecc7eb..4b30806e 100644
--- a/service-manager/src/components/apply-list/ApplyList.tsx
+++ b/service-manager/src/components/apply-list/ApplyList.tsx
@@ -7,6 +7,8 @@ import {
 } from '../../hooks/react-query/useRegistration';
 import { useSectorQueryById } from '../../hooks/react-query/useSetting';
 import { ApplyCount } from './ApplyCount';
+import { EXCEL_HEADERS, TABLE_HEADERS } from '../../constants/apply';
+import { getExcelCellValue, getTableCellValue } from '../../functions/apply';
 import ErrorBoundary from '../common/ErrorBoundary';
 
 interface ApplyListProps {
@@ -30,17 +32,15 @@ export const ApplyList = ({ eventId }: ApplyListProps) => {
           .filter(
             (registration) => registration.sectorNum === sector.sectorNumber,
           )
-          .map((registration, index) => ({
-            구간: registration.sectorNum,
-            순서: index + 1,
-            이름: registration.name,
-            학과: registration.department,
-            차량번호: registration.carNumber,
-            학생번호: registration.studentNumber,
-            경차여부: registration.isCompact ? '경차' : '경차 아님',
-            휴대폰번호: registration.phoneNumber,
-            이메일: registration.email,
-          })),
+          .map((registration) =>
+            EXCEL_HEADERS.reduce(
+              (acc, header) => ({
+                ...acc,
+                ...getExcelCellValue(header, registration, registrations),
+              }),
+              {},
+            ),
+          ),
       )
       .flat();
 
@@ -91,15 +91,9 @@ export const ApplyList = ({ eventId }: ApplyListProps) => {
         <table className="w-full min-w-[50rem]">
           <thead>
             <tr>
-              <th>순서</th>
-              <th>이름</th>
-              <th>단과 대학</th>
-              <th>학과</th>
-              <th>차량 번호</th>
-              <th>학생 번호</th>
-              <th>경차 여부</th>
-              <th>휴대폰 번호</th>
-              <th>이메일</th>
+              {TABLE_HEADERS.map((header) => (
+                <th key={header.key}>{header.label}</th>
+              ))}
             </tr>
           </thead>
           <tbody className="text-center">
@@ -110,19 +104,15 @@ export const ApplyList = ({ eventId }: ApplyListProps) => {
               .map((registration) => {
                 return (
                   <tr key={registration.id}>
-                    <td>
-                      {registrations.findIndex(
-                        (data) => data.id === registration.id,
-                      ) + 1}
-                    </td>
-                    <td>{registration.name}</td>
-                    <td>{registration.affiliation}</td>
-                    <td> {registration.department} </td>
-                    <td>{registration.carNumber}</td>
-                    <td>{registration.studentNumber}</td>
-                    <td>{registration.isCompact ? '경차' : '경차 아님'}</td>
-                    <td>{registration.phoneNumber}</td>
-                    <td>{registration.email}</td>
+                    {TABLE_HEADERS.map((header) => (
+                      <td key={header.key}>
+                        {getTableCellValue(
+                          header.key,
+                          registration,
+                          registrations,
+                        )}
+                      </td>
+                    ))}
                   </tr>
                 );
               })}
diff --git a/service-manager/src/constants/apply.ts b/service-manager/src/constants/apply.ts
new file mode 100644
index 00000000..5debe8b2
--- /dev/null
+++ b/service-manager/src/constants/apply.ts
@@ -0,0 +1,18 @@
+import { RegistrationResponse } from '../apis/dtos/registration.dto';
+
+export const TABLE_HEADERS = [
+  { key: 'order', label: '순서' },
+  { key: 'name', label: '이름' },
+  { key: 'affiliation', label: '단과 대학' },
+  { key: 'department', label: '학과' },
+  { key: 'carNumber', label: '차량 번호' },
+  { key: 'studentNumber', label: '학생 번호' },
+  { key: 'isCompact', label: '경차 여부' },
+  { key: 'phoneNumber', label: '휴대폰 번호' },
+  { key: 'email', label: '이메일' },
+] as const;
+
+export const EXCEL_HEADERS = [
+  { key: 'sector', label: '구간' },
+  ...TABLE_HEADERS,
+] as const;
diff --git a/service-manager/src/functions/apply.ts b/service-manager/src/functions/apply.ts
new file mode 100644
index 00000000..eb910a42
--- /dev/null
+++ b/service-manager/src/functions/apply.ts
@@ -0,0 +1,55 @@
+import { RegistrationResponse } from '../apis/dtos/registration.dto';
+import { EXCEL_HEADERS, TABLE_HEADERS } from '../constants/apply';
+
+const getCellValue = (
+  headerKey: (typeof EXCEL_HEADERS)[number]['key'],
+  userInfo: RegistrationResponse,
+  registrations: RegistrationResponse[],
+) => {
+  switch (headerKey) {
+    case 'sector':
+      return userInfo.sectorNum;
+    case 'order':
+      return registrations.findIndex((data) => data.id === userInfo.id) + 1;
+    case 'name':
+      return userInfo.name;
+    case 'affiliation':
+      return userInfo.affiliation;
+    case 'department':
+      return userInfo.department;
+    case 'carNumber':
+      return userInfo.carNumber;
+    case 'studentNumber':
+      return userInfo.studentNumber;
+    case 'isCompact':
+      return userInfo.isCompact ? '경차' : '경차 아님';
+    case 'phoneNumber':
+      return userInfo.phoneNumber;
+    case 'email':
+      return userInfo.email;
+    default:
+      if (process.env.NODE_ENV === 'development') {
+        console.warn(`${headerKey}는 정의되지 않은 헤더입니다.`);
+      }
+      return '';
+  }
+};
+
+export const getTableCellValue = (
+  headerKey: (typeof TABLE_HEADERS)[number]['key'],
+  userInfo: RegistrationResponse,
+  registrations: RegistrationResponse[],
+) => {
+  return getCellValue(headerKey, userInfo, registrations);
+};
+
+export const getExcelCellValue = (
+  headerKey: (typeof EXCEL_HEADERS)[number],
+  userInfo: RegistrationResponse,
+  registrations: RegistrationResponse[],
+) => {
+  const value = getCellValue(headerKey.key, userInfo, registrations);
+  return {
+    [headerKey.label]: value,
+  };
+};