diff --git a/src/components/Main.vue b/src/components/Main.vue
index a64ac1c3..9784534d 100644
--- a/src/components/Main.vue
+++ b/src/components/Main.vue
@@ -9,6 +9,7 @@
 </template>
 
 <script lang="ts">
+import { ipcRenderer } from 'electron'
 import { Component, Prop, Vue } from 'vue-property-decorator'
 
 import Column from '@/components/Timeline/Column.vue'
@@ -31,6 +32,7 @@ export default class Main extends Vue {
 
   beforeDestroy() {
     // this.timelines を LocalStorage とかに保持させる
+    ipcRenderer.removeAllListeners('add-timeline')
   }
 
   created() {
@@ -41,6 +43,16 @@ export default class Main extends Vue {
 
     this.timelines.push(this.initTimeline._id)
   }
+
+  mounted() {
+    ipcRenderer.on('add-timeline', (_e: Event, tl?: TimelineDoc, error?: Error) => {
+      if (error != undefined || tl === undefined) {
+        console.error(error)
+        return
+      }
+      this.timelines.push(tl._id)
+    })
+  }
 }
 </script>
 
diff --git a/src/main/Timeline.ts b/src/main/Timeline.ts
index 42b52025..5a0bfa76 100644
--- a/src/main/Timeline.ts
+++ b/src/main/Timeline.ts
@@ -54,8 +54,8 @@ export default class Timeline {
             let newDoc = await db.insert(docs)
             event.sender.send(`add-timeline`, newDoc)
         } catch (err) {
-            let error = new Error("You cannot login already logined account.")
-            error.name = "ERROR_YOU_TRY_ANOTHER_ACCOUNT"
+            let error = new Error("Cannot save timeline.")
+            error.name = "ERROR_ADD_TIMELINE"
             event.sender.send(`add-timeline`, undefined, error)
         }
     }