diff --git a/src/islands/note/App.tsx b/src/islands/note/App.tsx
index 4948786..e75b4c7 100644
--- a/src/islands/note/App.tsx
+++ b/src/islands/note/App.tsx
@@ -88,17 +88,6 @@ export default (props: Props) => {
   })
   const [getLoadError, setLoadError] = createSignal<string>()
 
-  createEffect(() => {
-    if (!noteBookState.isEditMode) {
-      for (const note of notes.notes()) {
-        for (const handler of note.events?.focus ?? []) {
-          handler({
-            isActive: false,
-          })
-        }
-      }
-    }
-  })
   createEffect(() => {
     document.title = `${noteBookMetadata.noteName} - Nanoha`
   })
diff --git a/src/islands/note/components/Notes.tsx b/src/islands/note/components/Notes.tsx
index bf1bc90..ae78137 100644
--- a/src/islands/note/components/Notes.tsx
+++ b/src/islands/note/components/Notes.tsx
@@ -30,19 +30,6 @@ export default (props: {
     notes.notes
     handleUpdate()
   })
-  createEffect(() => {
-    const focused = getFocusedIndex()
-    let i = 0
-    for (const eachNote of props.notes) {
-      const isActive = focused === i
-      for (const focusEventListener of eachNote.events.focus || []) {
-        focusEventListener({
-          isActive,
-        })
-      }
-      i++
-    }
-  })
 
   const getNoteRect: Record<string, () => DOMRect> = {}
 
@@ -101,16 +88,9 @@ export default (props: {
                   setFocusedIndex(index())
                 }}
                 updated={handleUpdate}
-                on={(type, listener) => {
-                  const thisNote = props.notes[index()]
-                  if (!thisNote) return
-                  if (!thisNote.events[type]) {
-                    thisNote.events[type] = []
-                  }
-                  thisNote.events[type]?.push(listener)
-                }}
                 index={index()}
                 notes={props.notes}
+                focusedIndex={getFocusedIndex()}
               />
             </div>
           )
diff --git a/src/islands/note/components/notes-utils.ts b/src/islands/note/components/notes-utils.ts
index c56d366..84fc09c 100644
--- a/src/islands/note/components/notes-utils.ts
+++ b/src/islands/note/components/notes-utils.ts
@@ -35,35 +35,23 @@ export interface NoteComponentProps<T extends MargedNoteData = MargedNoteData> {
   setNoteData: SetStoreFunction<T>
 
   focus(): void
-  on<EventType extends keyof NoteEvents>(
-    type: EventType,
-    listenter: (evt: NoteEventArgs[EventType]) => void,
-  ): void
 
   updated(): void
 
   index: number
   notes: Note[]
+
+  focusedIndex: number
 }
 export type NoteComponent<T extends MargedNoteData = MargedNoteData> = (
   props: NoteComponentProps<T>,
 ) => JSX.Element
 
-export interface NoteEvents {
-  focus?: ((evt: NoteEventArgs['focus']) => void)[]
-}
-export interface NoteEventArgs {
-  focus: {
-    isActive: boolean
-  }
-}
 export interface Note<T extends MargedNoteData = MargedNoteData> {
   Component: NoteComponent<T>
 
   noteData: T
   setNoteData: SetStoreFunction<T>
-
-  events: NoteEvents
 }
 
 export const createNotes = (): {
diff --git a/src/islands/note/components/notes/ImageNote/ImageNote.tsx b/src/islands/note/components/notes/ImageNote/ImageNote.tsx
index 2ca759c..fc6d885 100644
--- a/src/islands/note/components/notes/ImageNote/ImageNote.tsx
+++ b/src/islands/note/components/notes/ImageNote/ImageNote.tsx
@@ -10,11 +10,8 @@ import Player from './components/Player'
 import { ScanedImageEditor } from './components/ScanedImageEditor'
 
 export const ImageNote = ((props) => {
-  const [getIsActive, setIsActive] = createSignal(false)
+  const getIsActive = createMemo(() => props.focusedIndex === props.index)
 
-  props.on('focus', (evt) => {
-    setIsActive(evt.isActive)
-  })
   const imageUrl = createMemo(() => {
     const nowImageBlob = props.noteData.blobs.scanedImage
     return nowImageBlob ? URL.createObjectURL(nowImageBlob) : null
diff --git a/src/islands/note/components/notes/ImageNote/create.ts b/src/islands/note/components/notes/ImageNote/create.ts
index 2b18334..dc24dc9 100644
--- a/src/islands/note/components/notes/ImageNote/create.ts
+++ b/src/islands/note/components/notes/ImageNote/create.ts
@@ -25,7 +25,6 @@ export const createImageNote = (initNoteData?: ImageNoteData) => {
     Component: ImageNote,
     noteData,
     setNoteData,
-    events: {},
   }
   return addNote
 }
diff --git a/src/islands/note/components/notes/TextNote/TextNote.tsx b/src/islands/note/components/notes/TextNote/TextNote.tsx
index 43e57c6..5a394cc 100644
--- a/src/islands/note/components/notes/TextNote/TextNote.tsx
+++ b/src/islands/note/components/notes/TextNote/TextNote.tsx
@@ -19,10 +19,6 @@ import { ExtensionPreviewLLM, ExtensionSheet } from './tiptap/plugins'
 import type { TextNoteData } from './types'
 
 import './TextNoteStyle.css'
-import dedent from 'dedent'
-import markdownIt from 'markdown-it'
-import type { SetStoreFunction } from 'solid-js/store'
-import { getGoogleGenerativeAI } from '../../../../shared/gemini'
 import { getVisualViewport } from '../../../window-apis'
 import { AIDialogCore } from './AI'
 
@@ -96,16 +92,16 @@ export const TextNote = ((props) => {
     props.updated()
   }
 
-  props.on('focus', (evt) => {
-    setIsActive(evt.isActive)
+  createEffect(() => {
+    setIsActive(props.focusedIndex === props.index)
   })
 
   let lastActive = getIsActive()
   createEffect(() => {
     if (getIsActive() && !lastActive) {
-      requestAnimationFrame(() => {
+      setTimeout(() => {
         getEditor()?.commands.focus()
-      })
+      }, 100)
     }
     lastActive = getIsActive()
   })
@@ -152,6 +148,7 @@ export const TextNote = ((props) => {
             <AIDialogCore
               close={(r) => {
                 getEditor()?.commands.insertContent(r)
+                saveContent()
                 close(null)
               }}
               initPrompt={(() => {
diff --git a/src/islands/note/components/notes/TextNote/create.ts b/src/islands/note/components/notes/TextNote/create.ts
index ed8781e..3602b3f 100644
--- a/src/islands/note/components/notes/TextNote/create.ts
+++ b/src/islands/note/components/notes/TextNote/create.ts
@@ -25,7 +25,6 @@ export const createTextNote = (initNoteData?: TextNoteData) => {
     Component: TextNote,
     noteData,
     setNoteData,
-    events: {},
   }
   return addNote
 }