diff --git a/frontend/src/components/common/LazyImage/index.tsx b/frontend/src/components/common/LazyImage/index.tsx
index bfc19ad6..a469a675 100644
--- a/frontend/src/components/common/LazyImage/index.tsx
+++ b/frontend/src/components/common/LazyImage/index.tsx
@@ -7,16 +7,41 @@ interface LazyImageProps extends React.ImgHTMLAttributes<HTMLImageElement> {
 const LazyImage: React.FC<LazyImageProps> = ({ imageUrl, ...props }) => {
   const lazyImageRef = useRef<HTMLImageElement>(null);
   const observerRef = useRef<IntersectionObserver>();
+  const timeId = useRef<ReturnType<typeof setTimeout>>();
 
   const intersectionCallBack = (entries: IntersectionObserverEntry[], io: IntersectionObserver) => {
     entries.forEach(entry => {
       if (!entry.isIntersecting) return;
 
       entry.target.setAttribute('src', imageUrl || '');
+
       io.unobserve(entry.target);
     });
   };
 
+  const onLoad = () => {
+    if (timeId.current) {
+      clearTimeout(timeId.current);
+    }
+  };
+
+  const onError = () => {
+    if (timeId.current) {
+      clearTimeout(timeId.current);
+    }
+
+    if (!imageUrl) return;
+
+    const newTimeId = setTimeout(() => {
+      if (lazyImageRef.current) {
+        lazyImageRef.current.src = imageUrl;
+        clearTimeout(timeId.current);
+      }
+    }, 3000);
+
+    timeId.current = newTimeId;
+  };
+
   useEffect(() => {
     if (!observerRef.current) {
       observerRef.current = new IntersectionObserver(intersectionCallBack);
@@ -24,10 +49,13 @@ const LazyImage: React.FC<LazyImageProps> = ({ imageUrl, ...props }) => {
 
     lazyImageRef.current && observerRef.current.observe(lazyImageRef.current);
 
-    return () => observerRef.current && observerRef.current.disconnect();
+    return () => {
+      observerRef.current && observerRef.current.disconnect();
+      clearTimeout(timeId.current);
+    };
   }, []);
 
-  return <img ref={lazyImageRef} {...props} />;
+  return <img ref={lazyImageRef} onLoad={onLoad} onError={onError} {...props} />;
 };
 
 export default LazyImage;
diff --git a/frontend/src/components/user/DetailInfoModal/index.tsx b/frontend/src/components/user/DetailInfoModal/index.tsx
index 49577dfc..988625b9 100644
--- a/frontend/src/components/user/DetailInfoModal/index.tsx
+++ b/frontend/src/components/user/DetailInfoModal/index.tsx
@@ -1,6 +1,6 @@
-import Dimmer from '@/components/common/Dimmer';
+import { useState } from 'react';
 
-import homeCover_fallback from '@/assets/homeCover-fallback.png';
+import Dimmer from '@/components/common/Dimmer';
 
 import ModalPortal from '@/portals/ModalPortal';
 
@@ -13,12 +13,21 @@ export interface DetailInfoModalProps {
 }
 
 const DetailInfoModal: React.FC<DetailInfoModalProps> = ({ name, imageUrl, description }) => {
+  const [isLoadImg, setIsLoadImg] = useState<boolean>(true);
+
+  const onLoad = () => {
+    setIsLoadImg(false);
+  };
+
   return (
     <ModalPortal>
       <Dimmer>
         <div css={styles.container}>
           <h1 css={styles.title}>{name}</h1>
-          <div css={styles.imageWrapper}>{imageUrl !== '' && <img css={styles.image} src={imageUrl} />}</div>
+          <div css={styles.imageWrapper}>
+            {imageUrl !== '' && isLoadImg && <div css={styles.skeletonImage}></div>}
+            {imageUrl !== '' && <img css={styles.image} onLoad={onLoad} src={imageUrl} />}
+          </div>
           <span css={styles.description}>{description}</span>
         </div>
       </Dimmer>
diff --git a/frontend/src/components/user/DetailInfoModal/styles.ts b/frontend/src/components/user/DetailInfoModal/styles.ts
index e0269ef8..48274572 100644
--- a/frontend/src/components/user/DetailInfoModal/styles.ts
+++ b/frontend/src/components/user/DetailInfoModal/styles.ts
@@ -35,10 +35,39 @@ const image = css`
   object-fit: cover;
 `;
 
+const skeletonImage = css`
+  ${image}
+
+  background-color: ${theme.colors.gray200};
+  position: relative;
+  border: none;
+  overflow: hidden;
+
+  @keyframes loading {
+    0% {
+      transform: translateX(0);
+    }
+    100% {
+      transform: translateX(600px);
+    }
+  }
+
+  &:before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 140px;
+    height: 100%;
+    background: linear-gradient(to right, ${theme.colors.gray200}, ${theme.colors.gray330}, ${theme.colors.gray200});
+    animation: loading 1.4s infinite linear;
+  }
+`;
+
 const description = css`
   margin: 16px 0;
 `;
 
-const styles = { container, title, description, imageWrapper, image };
+const styles = { container, title, description, imageWrapper, image, skeletonImage };
 
 export default styles;
diff --git a/frontend/src/hooks/useSocket.ts b/frontend/src/hooks/useSocket.ts
new file mode 100644
index 00000000..e8e09bad
--- /dev/null
+++ b/frontend/src/hooks/useSocket.ts
@@ -0,0 +1,51 @@
+import { Stomp } from '@stomp/stompjs';
+import { useRef } from 'react';
+
+const useSocket = (url: string) => {
+  const stomp = useRef<any>(null);
+  const isConnected = useRef<boolean>(false);
+
+  const checkIsConnected = () => {
+    return isConnected.current;
+  };
+
+  const connectSocket = (callbackConnect: () => void, callbackError: () => void, callbackDisconnect: () => void) => {
+    stomp.current = Stomp.client(url);
+    isConnected.current = true;
+
+    stomp.current.reconnect_delay = 1000;
+    stomp.current.heartbeat.outgoing = 0;
+    stomp.current.heartbeat.incoming = 0;
+
+    if (process.env.NODE_ENV !== 'development') {
+      stomp.current.debug = () => {};
+    }
+
+    stomp.current.connect({}, callbackConnect, callbackError, callbackDisconnect);
+  };
+
+  const disconnectSocket = () => {
+    if (isConnected.current) {
+      isConnected.current = false;
+      stomp.current.disconnect();
+    }
+  };
+
+  const subscribeTopic = (endPoint: string, callback: (data?: unknown) => void) => {
+    stomp.current.subscribe(endPoint, callback);
+  };
+
+  const sendMessage = (endPoint: string, data: unknown) => {
+    stomp.current.send(endPoint, {}, JSON.stringify(data));
+  };
+
+  return {
+    checkIsConnected,
+    connectSocket,
+    disconnectSocket,
+    subscribeTopic,
+    sendMessage,
+  };
+};
+
+export default useSocket;
diff --git a/frontend/src/pages/user/TaskList/index.tsx b/frontend/src/pages/user/TaskList/index.tsx
index 794d9f56..0295023f 100644
--- a/frontend/src/pages/user/TaskList/index.tsx
+++ b/frontend/src/pages/user/TaskList/index.tsx
@@ -1,6 +1,5 @@
 import useTaskList from './useTaskList';
 import { IoIosArrowBack } from '@react-icons/all-files/io/IoIosArrowBack';
-import React from 'react';
 
 import Button from '@/components/common/Button';
 import Sticky from '@/components/common/Sticky';
@@ -14,7 +13,7 @@ const TaskList: React.FC = () => {
   const {
     spaceData,
     onSubmit,
-    goPreviousPage,
+    onClickGoPreviousPage,
     totalCount,
     checkedCount,
     percent,
@@ -31,7 +30,7 @@ const TaskList: React.FC = () => {
     <div css={styles.layout}>
       <div css={styles.header}>
         <div css={styles.arrowBackIcon}>
-          <IoIosArrowBack size={30} onClick={goPreviousPage} />
+          <IoIosArrowBack size={30} onClick={onClickGoPreviousPage} />
         </div>
         <div css={styles.headerInfo}>
           <div css={styles.thumbnail(spaceData?.imageUrl || DEFAULT_IMAGE)} />
diff --git a/frontend/src/pages/user/TaskList/styles.ts b/frontend/src/pages/user/TaskList/styles.ts
index df6acb1f..df881b8d 100644
--- a/frontend/src/pages/user/TaskList/styles.ts
+++ b/frontend/src/pages/user/TaskList/styles.ts
@@ -8,7 +8,7 @@ const layout = css`
   width: 100%;
   align-items: center;
   font-size: 16px;
-  padding-bottom: 32px;
+  padding-bottom: 5em;
 `;
 
 const contents = css`
diff --git a/frontend/src/pages/user/TaskList/useTaskList.tsx b/frontend/src/pages/user/TaskList/useTaskList.tsx
index 18dec950..4cc553df 100644
--- a/frontend/src/pages/user/TaskList/useTaskList.tsx
+++ b/frontend/src/pages/user/TaskList/useTaskList.tsx
@@ -1,4 +1,3 @@
-import { Stomp } from '@stomp/stompjs';
 import { useEffect, useState } from 'react';
 import { useRef } from 'react';
 import { useQuery } from 'react-query';
@@ -10,6 +9,7 @@ import NameModal from '@/components/user/NameModal';
 import useGoPreviousPage from '@/hooks/useGoPreviousPage';
 import useModal from '@/hooks/useModal';
 import useSectionCheck from '@/hooks/useSectionCheck';
+import useSocket from '@/hooks/useSocket';
 import useToast from '@/hooks/useToast';
 
 import apis from '@/apis';
@@ -18,11 +18,17 @@ import { ID, SectionType } from '@/types';
 import { ApiTaskData } from '@/types/apis';
 
 const useTaskList = () => {
+  const isSubmitted = useRef<boolean>(false);
+
   const { spaceId, jobId } = useParams() as { spaceId: ID; jobId: ID };
 
   const location = useLocation();
   const locationState = location.state as { jobName: string };
 
+  const { checkIsConnected, connectSocket, disconnectSocket, subscribeTopic, sendMessage } = useSocket(
+    `${process.env.REACT_APP_WS_URL}/ws-connect`
+  );
+
   const { openModal, closeModal } = useModal();
   const { openToast } = useToast();
 
@@ -47,9 +53,6 @@ const useTaskList = () => {
     sectionsData?.sections || []
   );
 
-  const stomp = useRef<any>(null);
-  const isSubmitted = useRef<boolean>(false);
-
   const onSubmit = (e: React.FormEvent<HTMLFormElement>) => {
     e.preventDefault();
     openModal(
@@ -67,44 +70,59 @@ const useTaskList = () => {
     openModal(<DetailInfoModal name={section.name} imageUrl={section.imageUrl} description={section.description} />);
   };
 
+  const onClickGoPreviousPage = () => {
+    disconnectSocket();
+    goPreviousPage();
+  };
+
   const completeJobs = (author: string) => {
-    if (!stomp.current) return;
     isSubmitted.current = true;
-    stomp.current.send(`/app/jobs/${jobId}/complete`, {}, JSON.stringify({ author }));
+    sendMessage(`/app/jobs/${jobId}/complete`, { author });
   };
 
   const flipTaskCheck = (taskId: ID) => {
-    if (!stomp.current) return;
-    stomp.current.send(`/app/jobs/${jobId}/tasks/flip`, {}, JSON.stringify({ taskId }));
+    sendMessage(`/app/jobs/${jobId}/tasks/flip`, { taskId });
   };
 
   const onClickSectionAllCheck = (sectionId: ID) => {
-    if (!stomp.current) return;
-    stomp.current.send(`/app/jobs/${jobId}/sections/checkAll`, {}, JSON.stringify({ sectionId }));
+    sendMessage(`/app/jobs/${jobId}/sections/checkAll`, { sectionId });
   };
 
-  useEffect(() => {
-    stomp.current = Stomp.client(`${process.env.REACT_APP_WS_URL}/ws-connect`);
+  const onConnectSocket = () => {
+    subscribeTopic(`/topic/jobs/${jobId}`, (data: any) => {
+      setSectionsData(JSON.parse(data.body));
+    });
 
-    stomp.current.reconnect_delay = 1000;
+    subscribeTopic(`/topic/jobs/${jobId}/complete`, () => {
+      closeModal();
+      goPreviousPage();
 
-    stomp.current.connect({}, () => {
-      stomp.current.subscribe(`/topic/jobs/${jobId}`, (data: any) => {
-        setSectionsData(JSON.parse(data.body));
-      });
+      isSubmitted.current
+        ? openToast('SUCCESS', '체크리스트를 제출하였습니다.')
+        : openToast('ERROR', '해당 체크리스트를 다른 사용자가 제출하였습니다.');
+    });
+  };
 
-      stomp.current.subscribe(`/topic/jobs/${jobId}/complete`, (data: any) => {
-        closeModal();
-        goPreviousPage();
+  const onErrorSocket = () => {
+    openToast('ERROR', '연결에 문제가 있습니다.');
+    disconnectSocket();
+    goPreviousPage();
+  };
 
-        isSubmitted.current
-          ? openToast('SUCCESS', '체크리스트를 제출하였습니다.')
-          : openToast('ERROR', '해당 체크리스트를 다른 사용자가 제출하였습니다.');
-      });
-    });
+  const onDisconnectSocket = () => {
+    const isConnected = checkIsConnected();
+
+    if (isConnected) {
+      openToast('ERROR', '장시간 동작이 없어 이전 페이지로 이동합니다.');
+      goPreviousPage();
+    }
+  };
+
+  useEffect(() => {
+    connectSocket(onConnectSocket, onErrorSocket, onDisconnectSocket);
 
     return () => {
-      stomp.current.disconnect();
+      disconnectSocket();
     };
   }, []);
 
@@ -115,7 +133,7 @@ const useTaskList = () => {
   return {
     spaceData,
     onSubmit,
-    goPreviousPage,
+    onClickGoPreviousPage,
     totalCount,
     checkedCount,
     percent,
diff --git a/frontend/src/styles/theme.ts b/frontend/src/styles/theme.ts
index 396e981b..d326f28f 100644
--- a/frontend/src/styles/theme.ts
+++ b/frontend/src/styles/theme.ts
@@ -12,6 +12,7 @@ const theme = Object.freeze({
     gray100: '#f9fbfd',
     gray200: '#f5f5f5',
     gray300: '#d9d9d9',
+    gray330: '#EDE4E0',
     gray350: '#f5f6fa',
     gray400: '#d1ccc0',
     gray500: '#84817a',