diff --git a/app/src/components/game/StartButton.vue b/app/src/components/game/StartButton.vue
new file mode 100644
index 0000000..9e09810
--- /dev/null
+++ b/app/src/components/game/StartButton.vue
@@ -0,0 +1,51 @@
+<script setup lang="ts">
+import { useToast } from 'vue-toastification'
+import { ref } from 'vue'
+import { init } from '../../store/session'
+import { LoadQuestError, LoadSessionError } from '../../utils/errors'
+
+const props = defineProps({
+  questId: {
+    type: String,
+    required: true,
+  },
+})
+
+const toast = useToast()
+const showCover = ref(true)
+const startSession = async () => {
+  showCover.value = false
+  try {
+    await init(props.questId)
+  } catch (err: any) {
+    if (err instanceof LoadQuestError) {
+      toast.error(`無法讀取關卡: ${err.questId}，請確認網頁連結。`)
+      return
+    }
+    if (err instanceof LoadSessionError) {
+      toast.error(`無法建立工作階段: ${err.questId}，請重新登入再試一次。`)
+      return
+    }
+    console.error(err)
+    toast.error(err.message)
+  }
+}
+</script>
+<template>
+  <div
+    v-if="showCover"
+    class="bg-bg-secondary h-full w-1/2 fixed bg-opacity-50 flex justify-center items-center"
+  >
+    <button
+      id="start"
+      class="bg-bg-secondary rounded-lg p-3"
+      @click="startSession"
+    >
+      <font-awesome-icon
+        :icon="['fas', 'play']"
+        class="text-text-primary h-full px-3"
+      />
+      <p class="text-text-primary inline ml-1 md:flex">開始</p>
+    </button>
+  </div>
+</template>
diff --git a/app/src/library.ts b/app/src/library.ts
index 7f3c00c..d56bf6d 100644
--- a/app/src/library.ts
+++ b/app/src/library.ts
@@ -19,6 +19,7 @@ import {
   faTrophy,
   faFileInvoice,
   faEnvelope,
+  faPlay,
 } from '@fortawesome/free-solid-svg-icons'
 import {
   faLightbulb,
@@ -54,5 +55,6 @@ library.add(
   faGoogle,
   faFileInvoice,
   faFacebook,
-  faEnvelope
+  faEnvelope,
+  faPlay
 )
diff --git a/app/src/utils/terminal.ts b/app/src/utils/terminal.ts
index 337047a..a97bdf5 100644
--- a/app/src/utils/terminal.ts
+++ b/app/src/utils/terminal.ts
@@ -46,7 +46,7 @@ class SocketTerminal {
 
   mount(reference: HTMLElement): void {
     this.term.open(reference)
-    this.term.focus()
+    // this.term.focus()
     this.resizeScreen()
   }
 
diff --git a/app/src/views/GamePage.vue b/app/src/views/GamePage.vue
index 7325737..fcea8e4 100644
--- a/app/src/views/GamePage.vue
+++ b/app/src/views/GamePage.vue
@@ -1,7 +1,9 @@
 <script setup lang="ts">
-import { computed, onMounted } from 'vue'
-import { useToast } from 'vue-toastification'
-import sessionStore, { init } from '../store/session'
+import { computed } from 'vue'
+// import { onMounted } from 'vue'
+// import { useToast } from 'vue-toastification'
+import sessionStore from '../store/session'
+// import { init } from '../store/session'
 import HeaderPart from '../components/header/HeaderPart.vue'
 import GameHeaderComponents from '../components/header/GameHeaderComponents.vue'
 // import CommandlistPart from '../components/CommandlistPart.vue'
@@ -11,37 +13,43 @@ import TerminalPart from '../components/game/TerminalPart.vue'
 import VisualizationPart from '../components/game/VisualizationPart.vue'
 import ControlPalette from '../components/game/ControlPalette.vue'
 import CompleteModal from '../components/game/CompleteModal.vue'
-import { LoadQuestError, LoadSessionError } from '../utils/errors'
+// import { LoadQuestError, LoadSessionError } from '../utils/errors'
+import StartButton from '../components/game/StartButton.vue'
 
 const completed = computed(() => {
   return sessionStore.session.status === 'finished'
 })
 
-const props = defineProps({
+// const props = defineProps({
+//   questId: {
+//     type: String,
+//     required: true,
+//   },
+// })
+defineProps({
   questId: {
     type: String,
     required: true,
   },
 })
+// const toast = useToast()
 
-const toast = useToast()
-
-onMounted(async () => {
-  try {
-    await init(props.questId)
-  } catch (err: any) {
-    if (err instanceof LoadQuestError) {
-      toast.error(`無法讀取關卡: ${err.questId}，請確認網頁連結。`)
-      return
-    }
-    if (err instanceof LoadSessionError) {
-      toast.error(`無法建立工作階段: ${err.questId}，請重新登入再試一次。`)
-      return
-    }
-    console.error(err)
-    toast.error(err.message)
-  }
-})
+// onMounted(async () => {
+//   try {
+//     await init(props.questId)
+//   } catch (err: any) {
+//     if (err instanceof LoadQuestError) {
+//       toast.error(`無法讀取關卡: ${err.questId}，請確認網頁連結。`)
+//       return
+//     }
+//     if (err instanceof LoadSessionError) {
+//       toast.error(`無法建立工作階段: ${err.questId}，請重新登入再試一次。`)
+//       return
+//     }
+//     console.error(err)
+//     toast.error(err.message)
+//   }
+// })
 </script>
 
 <template>
@@ -72,6 +80,7 @@ onMounted(async () => {
     </div>
     <!-- Terminal and Hint -->
     <div class="bg-bg h-full rounded-lg w-1/2">
+      <StartButton :questId="$props.questId" />
       <section id="hint" class="h-3/5">
         <HintPart />
       </section>