diff --git a/frontend/components/organisms/SideBarLabeling.vue b/frontend/components/organisms/SideBarLabeling.vue
deleted file mode 100644
index d04f6487..00000000
--- a/frontend/components/organisms/SideBarLabeling.vue
+++ /dev/null
@@ -1,208 +0,0 @@
-<template>
-  <v-navigation-drawer
-    :value="drawer"
-    app
-    clipped
-    right
-  >
-    <v-list dense>
-      <v-list-group
-        sub-group
-        value="true"
-      >
-        <template v-slot:activator>
-          <v-list-item>
-            <v-list-item-content>
-              <v-list-item-title>
-                Progress
-              </v-list-item-title>
-            </v-list-item-content>
-          </v-list-item>
-        </template>
-        <v-list-item class="pl-4">
-          <v-list-item-content>
-            <v-list-item-title>
-              <v-progress-linear
-                :value="progress"
-                height="25"
-                rounded
-              >
-                <strong>{{ Math.ceil(progress) }}%</strong>
-              </v-progress-linear>
-            </v-list-item-title>
-          </v-list-item-content>
-        </v-list-item>
-      </v-list-group>
-
-      <v-list-group
-        sub-group
-        value="true"
-      >
-        <template v-slot:activator>
-          <v-list-item>
-            <v-list-item-content>
-              <v-list-item-title>
-                Labels
-              </v-list-item-title>
-            </v-list-item-content>
-          </v-list-item>
-        </template>
-        <v-list-item
-          v-for="(label, i) in labels"
-          :key="i"
-          class="pl-4"
-        >
-          <v-list-item-content>
-            <v-list-item-title>
-              <v-chip
-                :color="label.color"
-                text-color="white"
-              >
-                <v-avatar left>
-                  <span class="white--text">{{ label.shortcut }}</span>
-                </v-avatar>
-                {{ label.name }}
-              </v-chip>
-            </v-list-item-title>
-          </v-list-item-content>
-        </v-list-item>
-      </v-list-group>
-
-      <v-list-item @click="showMetadata = true">
-        <v-list-item-action>
-          <v-icon>mdi-file-document-box</v-icon>
-        </v-list-item-action>
-        <v-list-item-content>
-          <v-list-item-title>
-            Show metadata
-          </v-list-item-title>
-        </v-list-item-content>
-      </v-list-item>
-
-      <v-list-item @click="showGuideline = true">
-        <v-list-item-action>
-          <v-icon>mdi-text-subject</v-icon>
-        </v-list-item-action>
-        <v-list-item-content>
-          <v-list-item-title>
-            Show guideline
-          </v-list-item-title>
-        </v-list-item-content>
-      </v-list-item>
-    </v-list>
-    <v-dialog
-      v-model="showMetadata"
-      width="800"
-    >
-      <v-card>
-        <v-card-title
-          class="headline grey lighten-2"
-          primary-title
-        >
-          Metadata
-        </v-card-title>
-
-        <v-card-text>
-          <v-sheet>
-            <pre>{{ prettyJson }}</pre>
-          </v-sheet>
-        </v-card-text>
-
-        <v-divider />
-
-        <v-card-actions>
-          <v-spacer />
-          <v-btn
-            color="primary"
-            text
-            @click="showMetadata = false"
-          >
-            Close
-          </v-btn>
-        </v-card-actions>
-      </v-card>
-    </v-dialog>
-    <v-dialog
-      v-model="showGuideline"
-      width="800"
-    >
-      <v-card>
-        <v-card-title
-          class="headline grey lighten-2"
-          primary-title
-        >
-          Annotation Guideline
-        </v-card-title>
-
-        <v-card-text>
-          <viewer
-            :value="guidelineText"
-          />
-        </v-card-text>
-
-        <v-divider />
-
-        <v-card-actions>
-          <v-spacer />
-          <v-btn
-            color="primary"
-            text
-            @click="showGuideline = false"
-          >
-            Close
-          </v-btn>
-        </v-card-actions>
-      </v-card>
-    </v-dialog>
-  </v-navigation-drawer>
-</template>
-
-<script>
-import 'tui-editor/dist/tui-editor-contents.css'
-import 'highlight.js/styles/github.css'
-import { Viewer } from '@toast-ui/vue-editor'
-
-export default {
-  components: {
-    Viewer
-  },
-
-  props: {
-    labels: {
-      type: Array,
-      default: () => ([]),
-      required: true
-    },
-    progress: {
-      type: Number,
-      default: 0,
-      required: true
-    },
-    metadata: {
-      type: String,
-      default: '{}',
-      required: true
-    },
-    guidelineText: {
-      type: String,
-      default: '# This is Viewer.\n Hello World.'
-    }
-  },
-
-  data: () => ({
-    showMetadata: false,
-    showGuideline: false
-  }),
-
-  computed: {
-    drawer() {
-      return this.$store.state.sidebar.drawer
-    },
-    prettyJson() {
-      const data = JSON.parse(this.metadata)
-      const pretty = JSON.stringify(data, null, 4)
-      return pretty
-    }
-  }
-}
-</script>
diff --git a/frontend/layouts/annotation.vue b/frontend/layouts/annotation.vue
index a163cdb6..2340d744 100644
--- a/frontend/layouts/annotation.vue
+++ b/frontend/layouts/annotation.vue
@@ -4,10 +4,6 @@
       <v-app-bar-nav-icon @click="drawerLeft = !drawerLeft" />
     </template>
 
-    <template #rightDrawerIcon>
-      <v-app-bar-nav-icon @click="toggle" />
-    </template>
-
     <template #leftDrawer>
       <v-navigation-drawer
         v-model="drawerLeft"
@@ -26,7 +22,6 @@
 </template>
 
 <script>
-import { mapMutations } from 'vuex'
 import BaseLayout from '~/layouts/BaseLayout'
 import SideBarLeft from '~/components/organisms/SideBarLeft'
 
@@ -35,14 +30,10 @@ export default {
     BaseLayout,
     SideBarLeft
   },
-  data: () => ({
-    drawerLeft: false,
-    drawerRight: false
-  }),
-  methods: {
-    ...mapMutations({
-      toggle: 'sidebar/toggle'
-    })
+  data() {
+    return {
+      drawerLeft: false
+    }
   }
 }
 </script>
diff --git a/frontend/store/sidebar.js b/frontend/store/sidebar.js
deleted file mode 100644
index 8a12158b..00000000
--- a/frontend/store/sidebar.js
+++ /dev/null
@@ -1,9 +0,0 @@
-export const state = () => ({
-  drawer: false
-})
-
-export const mutations = {
-  toggle(state) {
-    state.drawer = !state.drawer
-  }
-}