diff --git a/src/renderer/components/TimelineSpace.vue b/src/renderer/components/TimelineSpace.vue
index dc4ebac6..b82c8591 100644
--- a/src/renderer/components/TimelineSpace.vue
+++ b/src/renderer/components/TimelineSpace.vue
@@ -28,6 +28,8 @@ import Contents from './TimelineSpace/Contents'
 import Modals from './TimelineSpace/Modals'
 import Mousetrap from 'mousetrap'
 import ReceiveDrop from './TimelineSpace/ReceiveDrop'
+import { AccountLoadError } from '@/errors/load'
+import { TimelineFetchError } from '@/errors/fetch'
 
 export default {
   name: 'timeline-space',
@@ -50,9 +52,7 @@ export default {
   },
   async created() {
     this.$store.dispatch('TimelineSpace/Contents/SideBar/close')
-    this.$store.commit('TimelineSpace/changeLoading', true)
     await this.initialize().finally(() => {
-      this.$store.commit('TimelineSpace/changeLoading', false)
       this.$store.commit('GlobalHeader/updateChanging', false)
     })
   },
@@ -84,33 +84,21 @@ export default {
     async initialize() {
       await this.clear()
 
-      this.$store.dispatch('TimelineSpace/watchShortcutEvents')
-      const account = await this.$store.dispatch('TimelineSpace/localAccount', this.$route.params.id).catch(() => {
-        this.$message({
-          message: this.$t('message.account_load_error'),
-          type: 'error'
-        })
-      })
-      this.$store.dispatch('TimelineSpace/SideMenu/fetchLists', account)
-      this.$store.dispatch('TimelineSpace/SideMenu/fetchFollowRequests', account)
-      await this.$store.dispatch('TimelineSpace/loadUnreadNotification', this.$route.params.id)
-
-      // Load timelines
-      await this.$store.dispatch('TimelineSpace/fetchContentsTimelines', account).catch(_ => {
-        this.$message({
-          message: this.$t('message.timeline_fetch_error'),
-          type: 'error'
-        })
-      })
-
-      await this.$store.dispatch('TimelineSpace/detectPleroma')
-      // Bind streamings
-      await this.$store.dispatch('TimelineSpace/bindStreamings', account)
-      // Start streamings
-      this.$store.dispatch('TimelineSpace/startStreamings', account)
-
-      this.$store.dispatch('TimelineSpace/fetchEmojis', account)
-      this.$store.dispatch('TimelineSpace/fetchInstance', account)
+      try {
+        this.$store.dispatch('TimelineSpace/initLoad', this.$route.params.id)
+      } catch (err) {
+        if (err instanceof AccountLoadError) {
+          this.$message({
+            message: this.$t('message.account_load_error'),
+            type: 'error'
+          })
+        } else if (err instanceof TimelineFetchError) {
+          this.$message({
+            message: this.$t('message.timeline_fetch_error'),
+            type: 'error'
+          })
+        }
+      }
     },
     handleDrop(e) {
       e.preventDefault()
diff --git a/src/renderer/components/TimelineSpace/Contents.vue b/src/renderer/components/TimelineSpace/Contents.vue
index 6e9bc71a..b28e3c68 100644
--- a/src/renderer/components/TimelineSpace/Contents.vue
+++ b/src/renderer/components/TimelineSpace/Contents.vue
@@ -1,12 +1,17 @@
 <template>
-<div id="contents">
-  <div id="scrollable" :class="openSideBar ? 'timeline-wrapper-with-side-bar' : 'timeline-wrapper'">
-    <router-view></router-view>
+  <div id="contents">
+    <div
+      id="scrollable"
+      :class="openSideBar ? 'timeline-wrapper-with-side-bar' : 'timeline-wrapper'"
+      v-loading="loading"
+      :element-loading-text="$t('message.loading')"
+      element-loading-spinner="el-icon-loading"
+      element-loading-background="rgba(0, 0, 0, 0.8)"
+    >
+      <router-view></router-view>
+    </div>
+    <side-bar :overlaid="modalOpened"></side-bar>
   </div>
-  <side-bar
-    :overlaid="modalOpened"
-    ></side-bar>
-</div>
 </template>
 
 <script>
@@ -19,12 +24,13 @@ export default {
     SideBar
   },
   computed: {
-    ...mapState({
-      openSideBar: state => state.TimelineSpace.Contents.SideBar.openSideBar
+    ...mapState('TimelineSpace/Contents', {
+      loading: state => state.loading
     }),
-    ...mapGetters('TimelineSpace/Modals', [
-      'modalOpened'
-    ])
+    ...mapState('TimelineSpace/Contents/SideBar', {
+      openSideBar: state => state.openSideBar
+    }),
+    ...mapGetters('TimelineSpace/Modals', ['modalOpened'])
   }
 }
 </script>
diff --git a/src/renderer/errors/fetch.js b/src/renderer/errors/fetch.js
new file mode 100644
index 00000000..efded1ff
--- /dev/null
+++ b/src/renderer/errors/fetch.js
@@ -0,0 +1 @@
+export class TimelineFetchError extends Error {}
diff --git a/src/renderer/errors/load.js b/src/renderer/errors/load.js
new file mode 100644
index 00000000..6c44bd2b
--- /dev/null
+++ b/src/renderer/errors/load.js
@@ -0,0 +1 @@
+export class AccountLoadError extends Error {}
diff --git a/src/renderer/store/TimelineSpace.ts b/src/renderer/store/TimelineSpace.ts
index 461a3dd7..85cbf98a 100644
--- a/src/renderer/store/TimelineSpace.ts
+++ b/src/renderer/store/TimelineSpace.ts
@@ -12,21 +12,23 @@ import LocalAccount from '~/src/types/localAccount'
 import { Notify } from '~/src/types/notify'
 import { RootState } from '@/store'
 import { UnreadNotification } from '~/src/types/unreadNotification'
+import { AccountLoadError } from '@/errors/load'
+import { TimelineFetchError } from '@/errors/fetch'
 
 declare var Notification: any
 
 interface MyEmoji {
-  name: string,
+  name: string
   image: string
 }
 
 export interface TimelineSpaceState {
-  account: LocalAccount,
-  loading: boolean,
-  emojis: Array<MyEmoji>,
-  tootMax: number,
-  unreadNotification: UnreadNotification,
-  useWebsocket: boolean,
+  account: LocalAccount
+  loading: boolean
+  emojis: Array<MyEmoji>
+  tootMax: number
+  unreadNotification: UnreadNotification
+  useWebsocket: boolean
   pleroma: boolean
 }
 
@@ -76,7 +78,7 @@ const mutations: MutationTree<TimelineSpaceState> = {
     state.loading = value
   },
   [MUTATION_TYPES.UPDATE_EMOJIS]: (state, emojis: Array<Emoji>) => {
-    state.emojis = emojis.map((e) => {
+    state.emojis = emojis.map(e => {
       return {
         name: `:${e.shortcode}:`,
         image: e.url
@@ -102,10 +104,32 @@ const mutations: MutationTree<TimelineSpaceState> = {
 }
 
 const actions: ActionTree<TimelineSpaceState, RootState> = {
+  initLoad: async ({ dispatch, commit }, accountId: number): Promise<Account> => {
+    commit(MUTATION_TYPES.CHANGE_LOADING, true)
+    dispatch('watchShortcutEvents')
+    const account = await dispatch('localAccount', accountId).catch(_ => {
+      commit(MUTATION_TYPES.CHANGE_LOADING, false)
+      throw new AccountLoadError()
+    })
+
+    dispatch('TimelineSpace/SideMenu/fetchLists', account, { root: true })
+    dispatch('TimelineSpace/SideMenu/fetchFollowRequests', account, { root: true })
+    await dispatch('loadUnreadNotification', accountId)
+    commit(MUTATION_TYPES.CHANGE_LOADING, false)
+    await dispatch('fetchContentsTimelines', account).catch(_ => {
+      throw new TimelineFetchError()
+    })
+    await dispatch('detectPleroma')
+    await dispatch('bindStreamings', account)
+    dispatch('startStreamings', account)
+    dispatch('fetchEmojis', account)
+    dispatch('fetchInstance', account)
+    return account
+  },
   // -------------------------------------------------
   // Accounts
   // -------------------------------------------------
-  localAccount: ({ dispatch, commit }, id: string): Promise<LocalAccount> => {
+  localAccount: async ({ dispatch, commit }, id: string): Promise<LocalAccount> => {
     return new Promise((resolve, reject) => {
       ipcRenderer.send('get-local-account', id)
       ipcRenderer.once('error-get-local-account', (_, err: Error) => {
@@ -121,7 +145,7 @@ const actions: ActionTree<TimelineSpaceState, RootState> = {
               commit(MUTATION_TYPES.UPDATE_ACCOUNT, acct)
               resolve(acct)
             })
-            .catch((err) => {
+            .catch(err => {
               reject(err)
             })
         } else {
@@ -216,7 +240,11 @@ const actions: ActionTree<TimelineSpaceState, RootState> = {
     })
   },
   fetchContentsTimelines: async ({ dispatch, state }) => {
-    await dispatch('TimelineSpace/Contents/Home/fetchTimeline', {}, { root: true })
+    dispatch('TimelineSpace/Contents/changeLoading', true, { root: true })
+    await dispatch('TimelineSpace/Contents/Home/fetchTimeline', {}, { root: true }).finally(() => {
+      dispatch('TimelineSpace/Contents/changeLoading', false, { root: true })
+    })
+
     await dispatch('TimelineSpace/Contents/Notifications/fetchNotifications', {}, { root: true })
     await dispatch('TimelineSpace/Contents/Mentions/fetchMentions', {}, { root: true })
     if (state.unreadNotification.direct) {
@@ -308,7 +336,8 @@ const actions: ActionTree<TimelineSpaceState, RootState> = {
   },
   startUserStreaming: ({ state }): Promise<{}> => {
     // @ts-ignore
-    return new Promise((resolve, reject) => { // eslint-disable-line no-unused-vars
+    return new Promise((resolve, reject) => {
+      // eslint-disable-line no-unused-vars
       ipcRenderer.send('start-user-streaming', {
         account: state.account,
         useWebsocket: state.useWebsocket
@@ -329,7 +358,8 @@ const actions: ActionTree<TimelineSpaceState, RootState> = {
   },
   startLocalStreaming: ({ state }) => {
     // @ts-ignore
-    return new Promise((resolve, reject) => { // eslint-disable-line no-unused-vars
+    return new Promise((resolve, reject) => {
+      // eslint-disable-line no-unused-vars
       ipcRenderer.send('start-local-streaming', {
         account: state.account,
         useWebsocket: state.useWebsocket
@@ -350,7 +380,8 @@ const actions: ActionTree<TimelineSpaceState, RootState> = {
   },
   startPublicStreaming: ({ state }) => {
     // @ts-ignore
-    return new Promise((resolve, reject) => { // eslint-disable-line no-unused-vars
+    return new Promise((resolve, reject) => {
+      // eslint-disable-line no-unused-vars
       ipcRenderer.send('start-public-streaming', {
         account: state.account,
         useWebsocket: state.useWebsocket
@@ -371,7 +402,8 @@ const actions: ActionTree<TimelineSpaceState, RootState> = {
   },
   startDirectMessagesStreaming: ({ state }) => {
     // @ts-ignore
-    return new Promise((resolve, reject) => { // eslint-disable-line no-unused-vars
+    return new Promise((resolve, reject) => {
+      // eslint-disable-line no-unused-vars
       ipcRenderer.send('start-directmessages-streaming', {
         account: state.account,
         useWebsocket: state.useWebsocket
@@ -413,9 +445,9 @@ const actions: ActionTree<TimelineSpaceState, RootState> = {
 }
 
 export interface TimelineSpaceModuleState extends TimelineSpaceState {
-  SideMenu: SideMenuState,
-  HeaderMenu: HeaderMenuState,
-  Modals: ModalsModuleState,
+  SideMenu: SideMenuState
+  HeaderMenu: HeaderMenuState
+  Modals: ModalsModuleState
   Contents: ContentsModuleState
 }
 
@@ -434,7 +466,7 @@ const TimelineSpace: Module<TimelineSpaceState, RootState> = {
 
 export default TimelineSpace
 
-function createNotification (notification: NotificationType, notifyConfig: Notify) {
+function createNotification(notification: NotificationType, notifyConfig: Notify) {
   switch (notification.type) {
     case 'favourite':
       if (notifyConfig.favourite) {
@@ -471,7 +503,7 @@ function createNotification (notification: NotificationType, notifyConfig: Notif
   }
 }
 
-function username (account: Account) {
+function username(account: Account) {
   if (account.display_name !== '') {
     return account.display_name
   } else {
diff --git a/src/renderer/store/TimelineSpace/Contents.ts b/src/renderer/store/TimelineSpace/Contents.ts
index 3e580d22..5f492331 100644
--- a/src/renderer/store/TimelineSpace/Contents.ts
+++ b/src/renderer/store/TimelineSpace/Contents.ts
@@ -10,10 +10,12 @@ import Hashtag, { HashtagModuleState } from './Contents/Hashtag'
 import DirectMessages, { DirectMessagesState } from './Contents/DirectMessages'
 import FollowRequests, { FollowRequestsState } from './Contents/FollowRequests'
 import Mentions, { MentionsState } from './Contents/Mentions'
-import { Module } from 'vuex'
+import { Module, MutationTree, ActionTree } from 'vuex'
 import { RootState } from '@/store'
 
-export interface ContentsState {}
+export interface ContentsState {
+  loading: boolean
+}
 
 export interface ContentsModuleState extends ContentsState {
   SideBar: SideBarModuleState
@@ -29,7 +31,25 @@ export interface ContentsModuleState extends ContentsState {
   FollowRequests: FollowRequestsState
 }
 
-const state = (): ContentsState => ({})
+const state = (): ContentsState => ({
+  loading: false
+})
+
+export const MUTATION_TYPES = {
+  CHANGE_LOADING: 'changeLoading'
+}
+
+const mutations: MutationTree<ContentsState> = {
+  [MUTATION_TYPES.CHANGE_LOADING]: (state, loading: boolean) => {
+    state.loading = loading
+  }
+}
+
+const actions: ActionTree<ContentsState, RootState> = {
+  changeLoading: ({ commit }, loading) => {
+    commit(MUTATION_TYPES.CHANGE_LOADING, loading)
+  }
+}
 
 const Contents: Module<ContentsState, RootState> = {
   namespaced: true,
@@ -47,7 +67,9 @@ const Contents: Module<ContentsState, RootState> = {
     Lists,
     Hashtag,
     FollowRequests
-  }
+  },
+  mutations: mutations,
+  actions: actions
 }
 
 export default Contents
diff --git a/src/renderer/store/TimelineSpace/Contents/Home.ts b/src/renderer/store/TimelineSpace/Contents/Home.ts
index 8a7f5b2f..022d5b8f 100644
--- a/src/renderer/store/TimelineSpace/Contents/Home.ts
+++ b/src/renderer/store/TimelineSpace/Contents/Home.ts
@@ -3,12 +3,12 @@ import { Module, MutationTree, ActionTree } from 'vuex'
 import { RootState } from '@/store'
 
 export interface HomeState {
-  lazyLoading: boolean,
-  heading: boolean,
-  showReblogs: boolean,
-  showReplies: boolean,
-  timeline: Array<Status>,
-  unreadTimeline: Array<Status>,
+  lazyLoading: boolean
+  heading: boolean
+  showReblogs: boolean
+  showReplies: boolean
+  timeline: Array<Status>
+  unreadTimeline: Array<Status>
   filter: string
 }
 
@@ -55,23 +55,23 @@ const mutations: MutationTree<HomeState> = {
   [MUTATION_TYPES.UPDATE_TIMELINE]: (state, messages: Array<Status>) => {
     state.timeline = messages
   },
-  [MUTATION_TYPES.MERGE_TIMELINE]: (state) => {
+  [MUTATION_TYPES.MERGE_TIMELINE]: state => {
     state.timeline = state.unreadTimeline.slice(0, 80).concat(state.timeline)
     state.unreadTimeline = []
   },
   [MUTATION_TYPES.INSERT_TIMELINE]: (state, messages: Array<Status>) => {
     state.timeline = state.timeline.concat(messages)
   },
-  [MUTATION_TYPES.ARCHIVE_TIMELINE]: (state) => {
+  [MUTATION_TYPES.ARCHIVE_TIMELINE]: state => {
     state.timeline = state.timeline.slice(0, 40)
   },
-  [MUTATION_TYPES.CLEAR_TIMELINE]: (state) => {
+  [MUTATION_TYPES.CLEAR_TIMELINE]: state => {
     state.timeline = []
     state.unreadTimeline = []
   },
   [MUTATION_TYPES.UPDATE_TOOT]: (state, message: Status) => {
     // Replace target message in homeTimeline and notifications
-    state.timeline = state.timeline.map((toot) => {
+    state.timeline = state.timeline.map(toot => {
       if (toot.id === message.id) {
         return message
       } else if (toot.reblog !== null && toot.reblog.id === message.id) {
@@ -87,7 +87,7 @@ const mutations: MutationTree<HomeState> = {
     })
   },
   [MUTATION_TYPES.DELETE_TOOT]: (state, message: Status) => {
-    state.timeline = state.timeline.filter((toot) => {
+    state.timeline = state.timeline.filter(toot => {
       if (toot.reblog !== null && toot.reblog.id === message.id) {
         return false
       } else {
@@ -108,10 +108,7 @@ const mutations: MutationTree<HomeState> = {
 
 const actions: ActionTree<HomeState, RootState> = {
   fetchTimeline: async ({ commit, rootState }) => {
-    const client = new Mastodon(
-      rootState.TimelineSpace.account.accessToken!,
-      rootState.TimelineSpace.account.baseURL + '/api/v1'
-    )
+    const client = new Mastodon(rootState.TimelineSpace.account.accessToken!, rootState.TimelineSpace.account.baseURL + '/api/v1')
     const res: Response<Array<Status>> = await client.get<Array<Status>>('/timelines/home', { limit: 40 })
     commit(MUTATION_TYPES.UPDATE_TIMELINE, res.data)
     return res.data
@@ -121,11 +118,9 @@ const actions: ActionTree<HomeState, RootState> = {
       return Promise.resolve(null)
     }
     commit(MUTATION_TYPES.CHANGE_LAZY_LOADING, true)
-    const client = new Mastodon(
-      rootState.TimelineSpace.account.accessToken!,
-      rootState.TimelineSpace.account.baseURL + '/api/v1'
-    )
-    return client.get<Array<Status>>('/timelines/home', { max_id: lastStatus.id, limit: 40 })
+    const client = new Mastodon(rootState.TimelineSpace.account.accessToken!, rootState.TimelineSpace.account.baseURL + '/api/v1')
+    return client
+      .get<Array<Status>>('/timelines/home', { max_id: lastStatus.id, limit: 40 })
       .then(res => {
         commit(MUTATION_TYPES.INSERT_TIMELINE, res.data)
         return res.data