diff --git a/src/renderer/pages/mypage.tsx b/src/renderer/pages/mypage.tsx
index 039057d..612d896 100644
--- a/src/renderer/pages/mypage.tsx
+++ b/src/renderer/pages/mypage.tsx
@@ -5,6 +5,9 @@ import { useUser } from '@/features/user';
 import { PATH } from '@/shared/constants';
 import { Frame, Icon, Toggle } from '@/shared/ui';
 
+const SURVEY_LINK =
+  'https://docs.google.com/forms/d/e/1FAIpQLSdoFxWJ7TFTU0-HKZEeqmDxz5ZprYtRz08FwrzNgDWnkNaOeA/viewform';
+
 const MyPage = () => {
   const navigate = useNavigate();
   const { data: user } = useUser();
@@ -14,17 +17,17 @@ const MyPage = () => {
     <Frame>
       <Frame.NavBar title="마이페이지" onBack={() => navigate(PATH.POMODORO)} />
 
-      <div className="w-full flex flex-col gap-3">
+      <div className="flex flex-col w-full gap-3">
         <ActionButton onClick={() => navigate(PATH.MY_CAT)}>
           <span className="subBody-r text-text-tertiary">나의 고양이</span>
           <span className="header-4 text-text-primary">{user?.cat?.name}</span>
         </ActionButton>
 
-        {/* <OfflineStat /> */}
+        <ReadyForStat />
 
-        <div className="w-full p-5 bg-background-secondary rounded-sm">
-          <div className="w-full flex items-center">
-            <div className="flex-1 flex flex-col justify-start">
+        <div className="w-full p-5 rounded-sm bg-background-secondary">
+          <div className="flex items-center w-full">
+            <div className="flex flex-col justify-start flex-1">
               <h3 className="body-sb text-text-primary">집중시간 알림받기</h3>
               <p className="subBody-r text-text-tertiary">
                 집중・휴식시간이 되면 고양이가 알려줘요
@@ -41,8 +44,7 @@ const MyPage = () => {
           </div>
         </div>
 
-        {/* TODO: 설문지 링크로 변경 */}
-        <ActionButton onClick={() => window.open('https://nexters.co.kr/', '_target')}>
+        <ActionButton onClick={() => window.open(SURVEY_LINK, '_target')}>
           <span className="body-sb text-text-primary">의견 보내기</span>
         </ActionButton>
       </div>
@@ -64,6 +66,19 @@ const ActionButton = ({ children, onClick }: ActionButtonProps) => (
   </button>
 );
 
+const ReadyForStat = () => (
+  <div className="flex flex-col justify-center items-center gap-2 py-[62px] bg-background-secondary rounded-sm">
+    <Icon name="readyForStat" width={100} height={100} />
+    <div className="flex flex-col gap-1 text-center">
+      <h3 className="header-5 text-text-primary">통계 기능을 준비하고 있어요</h3>
+      <p className="subBody-r text-text-secondary">
+        집중시간을 모아보는 통계가
+        <br />곧 업데이트될 예정이에요
+      </p>
+    </div>
+  </div>
+);
+
 // TODO: 통계쪽 디자인 가이드 완성되면 반영 예정
 // const OfflineStat = () => (
 //   <div className="flex flex-col justify-center items-center gap-2 py-[62px] bg-background-secondary rounded-sm">
@@ -85,7 +100,7 @@ const ActionButton = ({ children, onClick }: ActionButtonProps) => (
 //       { name: '휴식', time: '1시간 5분' },
 //     ],
 //   }
-//   return <div className='w-full p-5 bg-background-secondary rounded-sm'>
+//   return <div className='w-full p-5 rounded-sm bg-background-secondary'>
 //     <div>
 
 //     </div>
diff --git a/src/renderer/pages/naming.tsx b/src/renderer/pages/naming.tsx
index 2fdf293..9d9a5e3 100644
--- a/src/renderer/pages/naming.tsx
+++ b/src/renderer/pages/naming.tsx
@@ -43,8 +43,8 @@ const Naming = () => {
   return (
     <Frame>
       <Frame.NavBar onBack={handleClickBackButton} />
-      <div className="h-full flex justify-center items-center">
-        <div className="w-full flex flex-col gap-10">
+      <div className="flex items-center justify-center h-full">
+        <div className="flex flex-col w-full gap-10">
           <Tooltip
             content="반갑다냥! 내 이름을 지어줄래냥?"
             color="white"
@@ -63,7 +63,7 @@ const Naming = () => {
             <input
               value={typedCatName}
               placeholder={selectedCatName}
-              className="body-sb text-text-primary placeholder:text-text-disabled p-lg rounded-sm caret-text-accent-1"
+              className="rounded-sm body-sb text-text-primary placeholder:text-text-disabled p-lg caret-text-accent-1"
               onChange={(e) => setTypedCatName(e.target.value)}
             />
             {errorMessage && (
@@ -78,7 +78,7 @@ const Naming = () => {
       </div>
       <Frame.BottomBar>
         <Button className="w-full" disabled={!!errorMessage} onClick={handleClickCompleteButton}>
-          완료
+          확인
         </Button>
       </Frame.BottomBar>
     </Frame>
@@ -86,10 +86,12 @@ const Naming = () => {
 };
 
 // 특수문자 및 공백 여부 확인 정규식
+const spaceRegex = /^\s+$/;
 const specialCharRegex = /[~!@#$%^&*()_+|<>?:{}\s]/;
 
 const getErrorMessage = (name: string) => {
   if (name.length === 0) return '';
+  if (spaceRegex.test(name)) return '고양이 이름은 빈 칸이 될 수 없어요';
   if (specialCharRegex.test(name)) return '고양이 이름에는 공백, 특수문자가 들어갈 수 없어요';
   if (name.length > 10) return '고양이 이름은 10글자를 넘길 수 없어요';
   return '';
diff --git a/src/renderer/pages/onboarding.tsx b/src/renderer/pages/onboarding.tsx
index ede2681..d76992e 100644
--- a/src/renderer/pages/onboarding.tsx
+++ b/src/renderer/pages/onboarding.tsx
@@ -7,15 +7,7 @@ import onboardingImage1 from '@/shared/assets/images/onboarding-1.png';
 import onboardingImage2 from '@/shared/assets/images/onboarding-2.png';
 import onboardingImage3 from '@/shared/assets/images/onboarding-3.png';
 import { LOCAL_STORAGE_KEY, PATH } from '@/shared/constants';
-import {
-  Button,
-  Carousel,
-  CarouselContent,
-  CarouselItem,
-  CarouselNext,
-  CarouselPrevious,
-  useCarousel,
-} from '@/shared/ui';
+import { Button, Carousel, CarouselContent, CarouselItem, useCarousel } from '@/shared/ui';
 import { cn } from '@/shared/utils';
 
 const Onboarding = () => {
@@ -53,10 +45,10 @@ const OnboardingContent = () => {
   const [, setIsCompleted] = useLocalStorage(LOCAL_STORAGE_KEY.ONBOARDING_COMPLETED, false);
 
   return (
-    <div className="h-full flex flex-col items-center justify-center gap-12">
+    <div className="flex flex-col items-center justify-center h-full gap-12">
       <div
         className={cn(
-          'w-full flex flex-col justify-center items-center gap-8 overflow-hidden',
+          'w-full flex flex-col justify-center items-center gap-3xl overflow-hidden',
           // TODO: 가운데 정렬하고 최소 간격으로 하고 싶은데 잘 안되서 일단 주석처리함
           // 'h-sm:pt-[40px] h-md:pt-[60px] h-lg:pt-[100px] h-xl:pt-[140px]',
         )}
@@ -69,16 +61,13 @@ const OnboardingContent = () => {
 
                 <div className="flex flex-col gap-2 text-center">
                   <h2 className="header-4 text-text-primary">{title}</h2>
-                  <p className="body-r text-text-secondary whitespace-pre-line">{description}</p>
+                  <p className="whitespace-pre-line body-r text-text-secondary">{description}</p>
                 </div>
               </div>
             </CarouselItem>
           ))}
         </CarouselContent>
 
-        <CarouselPrevious />
-        <CarouselNext />
-
         <ul className="flex gap-2">
           {contents.map((_, index) => (
             <li
diff --git a/src/renderer/shared/assets/svgs/ready-for-stat.svg b/src/renderer/shared/assets/svgs/ready-for-stat.svg
new file mode 100644
index 0000000..0a36aaa
--- /dev/null
+++ b/src/renderer/shared/assets/svgs/ready-for-stat.svg
@@ -0,0 +1,16 @@
+<svg width="111" height="110" viewBox="0 0 111 110" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_2754_6240)">
+<path d="M84.037 54.2429C88.3775 53.5619 92.5347 56.5252 92.4505 60.9179C92.3203 67.7019 90.597 74.3787 87.3741 80.3803C82.9016 88.7086 75.7957 95.2628 67.1767 99.0096C58.5577 102.756 48.9158 103.483 39.7713 101.074C33.1826 99.3383 27.1221 96.0464 22.069 91.5169C18.796 88.583 19.4632 83.5189 22.9234 80.8082L48.3819 60.8639C49.456 60.0225 50.7274 59.4697 52.0753 59.2582L84.037 54.2429Z" fill="#B8AFA8"/>
+<path d="M30.7529 97.7109C22.3295 93.2669 15.642 86.1779 11.7449 77.5618C7.84774 68.9456 6.96256 59.2924 9.22892 50.124C11.4953 40.9556 16.7843 32.7937 24.262 26.9249C29.6382 22.7055 35.9259 19.844 42.5837 18.5305C46.9176 17.6754 50.5681 21.2912 50.6171 25.7084L50.977 58.144C50.9921 59.5011 50.6617 60.8396 50.0169 62.0337L30.7529 97.7109Z" fill="#DFD8D2"/>
+<path d="M56.7154 14.445C56.6088 10.028 60.1281 6.28936 64.4966 6.95112C72.3097 8.13468 79.7324 11.3254 86.0103 16.2719C92.2882 21.2185 97.1269 27.6888 100.105 35.0082C101.771 39.1006 98.9591 43.3969 94.6398 44.3266L67.0763 50.2595C62.1713 51.3153 57.5162 47.6475 57.3952 42.6315L56.7154 14.445Z" fill="#A39A93"/>
+<rect x="70" y="76" width="32" height="32" rx="16" fill="#524A44"/>
+<circle cx="80.6663" cy="92.0013" r="1.33333" fill="white"/>
+<circle cx="86.0003" cy="92.0013" r="1.33333" fill="white"/>
+<ellipse cx="91.3333" cy="92.0013" rx="1.33333" ry="1.33333" fill="white"/>
+</g>
+<defs>
+<clipPath id="clip0_2754_6240">
+<rect width="110" height="110" fill="white" transform="translate(0.5)"/>
+</clipPath>
+</defs>
+</svg>
diff --git a/src/renderer/shared/ui/icon.tsx b/src/renderer/shared/ui/icon.tsx
index ad44bfe..48c4472 100644
--- a/src/renderer/shared/ui/icon.tsx
+++ b/src/renderer/shared/ui/icon.tsx
@@ -5,7 +5,7 @@ import CategoryBookIcon from '@/shared/assets/svgs/category-book.svg';
 import CategoryDefaultIcon from '@/shared/assets/svgs/category-default.svg';
 import CategoryStudyIcon from '@/shared/assets/svgs/category-study.svg';
 import CategoryWorkIcon from '@/shared/assets/svgs/category-work.svg';
-import CheckIcon from '@/shared/assets/svgs/check.svg';
+import CheckIcon from '@/shared/assets/svgs/check.svg?react';
 import CheerIcon from '@/shared/assets/svgs/cheer.svg';
 import ChevronRightIcon from '@/shared/assets/svgs/chevron-right.svg';
 import ClockIcon from '@/shared/assets/svgs/clock.svg';
@@ -20,6 +20,7 @@ import PlayIcon from '@/shared/assets/svgs/play.svg';
 import PlusIcon from '@/shared/assets/svgs/plus.svg';
 import PlusSvgIcon from '@/shared/assets/svgs/plus.svg?react';
 import PositiveIcon from '@/shared/assets/svgs/positive.svg';
+import ReadyForStatIcon from '@/shared/assets/svgs/ready-for-stat.svg';
 import RestTimeIcon from '@/shared/assets/svgs/rest-time.svg';
 import StimulusIcon from '@/shared/assets/svgs/stimulus.svg';
 
@@ -46,6 +47,7 @@ const icons = {
   stimulus: StimulusIcon,
   pen: PenIcon,
   clock: ClockIcon,
+  readyForStat: ReadyForStatIcon,
 } as const;
 const sizes = {
   xs: 16,
diff --git a/src/renderer/shared/ui/toaster.tsx b/src/renderer/shared/ui/toaster.tsx
index 698b9a4..cf515c7 100644
--- a/src/renderer/shared/ui/toaster.tsx
+++ b/src/renderer/shared/ui/toaster.tsx
@@ -8,10 +8,10 @@ export function Toaster() {
 
   return (
     <ToastProvider>
-      {toasts.map(({ id, message, iconName = 'clock', ...props }) => {
+      {toasts.map(({ id, message, iconName, iconClassName, ...props }) => {
         return (
           <Toast key={id} {...props}>
-            <Icon name={iconName} size="md" />
+            <Icon size="md" name={iconName} className={iconClassName} />
             <ToastTitle>{message}</ToastTitle>
             <ToastClose />
           </Toast>
diff --git a/src/renderer/shared/ui/use-toast.ts b/src/renderer/shared/ui/use-toast.ts
index b701eb2..3c90587 100644
--- a/src/renderer/shared/ui/use-toast.ts
+++ b/src/renderer/shared/ui/use-toast.ts
@@ -9,6 +9,7 @@ const TOAST_REMOVE_DELAY = 1000000;
 type ToasterToast = ToastProps & {
   id: string;
   iconName?: IconName;
+  iconClassName?: string;
   message: ReactNode;
 };
 
diff --git a/src/renderer/widgets/pomodoro/ui/focus-screen.tsx b/src/renderer/widgets/pomodoro/ui/focus-screen.tsx
index 62a6bd3..14858fb 100644
--- a/src/renderer/widgets/pomodoro/ui/focus-screen.tsx
+++ b/src/renderer/widgets/pomodoro/ui/focus-screen.tsx
@@ -68,8 +68,13 @@ export const FocusScreen = ({ currentCategory, time, handleRest, handleEnd }: Fo
           </div>
         </div>
       </main>
-      <div className="absolute left-0 flex flex-col items-center w-full m-auto bottom-4">
-        <Button variant="secondary" className="p-xl w-[200px]" size="lg" onClick={handleRest}>
+      <div className="flex flex-col items-center w-full pb-5">
+        <Button
+          variant={isExceed ? 'primary' : 'secondary'}
+          className="p-xl w-[200px]"
+          size="lg"
+          onClick={handleRest}
+        >
           휴식하기
         </Button>
         <Button variant="text-secondary" size="md" onClick={handleEnd}>
diff --git a/src/renderer/widgets/pomodoro/ui/home-screen.tsx b/src/renderer/widgets/pomodoro/ui/home-screen.tsx
index e39ff41..08c53ac 100644
--- a/src/renderer/widgets/pomodoro/ui/home-screen.tsx
+++ b/src/renderer/widgets/pomodoro/ui/home-screen.tsx
@@ -6,13 +6,12 @@ import { useLocalStorage } from 'usehooks-ts';
 import { CatType } from '@/entities/cat';
 import { PomodoroMode } from '@/entities/pomodoro';
 import { useCategories, useUpdateCategory, ChangeCategoryDrawer } from '@/features/category';
-import { catNameMap } from '@/features/pomodoro';
 import { ChangeTimeDialog } from '@/features/time';
 import { useUser } from '@/features/user';
 import catHomeMotionRiveFile from '@/shared/assets/rivs/cat_home.riv';
 import { LOCAL_STORAGE_KEY, PATH } from '@/shared/constants';
 import { useDisclosure, useRiveCat } from '@/shared/hooks';
-import { Button, Guide, Icon, Tooltip } from '@/shared/ui';
+import { Button, Guide, Icon, Tooltip, useToast } from '@/shared/ui';
 import { getCategoryIconName, createIsoDuration } from '@/shared/utils';
 
 const steps = [
@@ -59,6 +58,8 @@ export const HomeScreen = ({
   const { mutate: updateCategory } = useUpdateCategory();
   const { data: user } = useUser();
 
+  const { toast } = useToast();
+
   const { RiveComponent, clickCatInput } = useRiveCat({
     src: catHomeMotionRiveFile,
     stateMachines: 'State Machine_Home',
@@ -100,9 +101,7 @@ export const HomeScreen = ({
             }}
           />
 
-          <div className="header-4 text-text-tertiary">
-            {catNameMap(user?.cat?.type ?? 'CHEESE')}
-          </div>
+          <div className="header-4 text-text-tertiary">{user?.cat?.name}</div>
           <div className="flex flex-col p-lg gap-md">
             <Button
               variant="tertiary"
@@ -158,7 +157,13 @@ export const HomeScreen = ({
         onOpenChange={changeCategoryDrawerProps.setIsOpen}
         defaultCategory={currentCategory}
         onChangeCategory={(category) => {
+          if (category === currentCategory) return;
           setCurrentCategory(category);
+          toast({
+            iconName: 'check',
+            iconClassName: '[&>path]:stroke-icon-tertiary',
+            message: '카테고리를 변경했어요',
+          });
         }}
       />
 
@@ -175,15 +180,26 @@ export const HomeScreen = ({
         onOpenChange={changeTimeDialogProps.setIsOpen}
         mode={clickedMode}
         category={currentCategory}
-        onChangeCategoryTime={(category, minutes) => {
+        onChangeCategoryTime={async (category, minutes) => {
+          if (clickedMode === 'focus' && minutes === currentFocusMinutes) return;
+          if (clickedMode === 'rest' && minutes === currentRestMinutes) return;
+
+          const categoryNo = categories?.find((_category) => _category.title === category)?.no;
+          if (!categoryNo) return;
+
           const body =
             clickedMode === 'focus'
               ? { focusTime: createIsoDuration({ minutes }) }
               : { restTime: createIsoDuration({ minutes }) };
           updateCategory({
-            no: categories?.find((_category) => _category.title === category)?.no ?? 0,
+            no: categoryNo,
             body,
           });
+          toast({
+            iconName: 'check',
+            iconClassName: '[&>path]:stroke-icon-tertiary',
+            message: toastMessageMap[clickedMode],
+          });
         }}
         categoryTimeMinutes={clickedMode === 'focus' ? currentFocusMinutes : currentRestMinutes}
         categoryTimeSeconds={0}
@@ -191,3 +207,8 @@ export const HomeScreen = ({
     </>
   );
 };
+
+const toastMessageMap: Record<'focus' | 'rest', string> = {
+  focus: '집중 시간을 변경했어요',
+  rest: '휴식 시간을 변경했어요',
+};