diff --git a/backend/alembic/env.py b/backend/alembic/env.py
index ab70110..fb0f5d3 100644
--- a/backend/alembic/env.py
+++ b/backend/alembic/env.py
@@ -57,7 +57,7 @@ def run_migrations_offline() -> None:
 
 
 def do_run_migrations(connection: Connection) -> None:
-    context.configure(connection=connection, target_metadata=target_metadata)
+    context.configure(connection=connection, target_metadata=target_metadata, compare_server_default=True, compare_type=True)
 
     with context.begin_transaction():
         context.run_migrations()
diff --git a/backend/alembic/versions/9b7ccd38c01a_test.py b/backend/alembic/versions/9b7ccd38c01a_test.py
new file mode 100644
index 0000000..9283922
--- /dev/null
+++ b/backend/alembic/versions/9b7ccd38c01a_test.py
@@ -0,0 +1,28 @@
+"""test
+
+Revision ID: 9b7ccd38c01a
+Revises: dfb99ba1c75e
+Create Date: 2023-01-03 23:30:42.286979
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '9b7ccd38c01a'
+down_revision = 'dfb99ba1c75e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/b16d4a12f55f_test.py b/backend/alembic/versions/b16d4a12f55f_test.py
new file mode 100644
index 0000000..cbc5f50
--- /dev/null
+++ b/backend/alembic/versions/b16d4a12f55f_test.py
@@ -0,0 +1,28 @@
+"""test
+
+Revision ID: b16d4a12f55f
+Revises: 9b7ccd38c01a
+Create Date: 2023-01-03 23:33:23.628323
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'b16d4a12f55f'
+down_revision = '9b7ccd38c01a'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/d4125430c46f_set_server_default.py b/backend/alembic/versions/d4125430c46f_set_server_default.py
new file mode 100644
index 0000000..c542873
--- /dev/null
+++ b/backend/alembic/versions/d4125430c46f_set_server_default.py
@@ -0,0 +1,34 @@
+"""set server default
+
+Revision ID: d4125430c46f
+Revises: e0a3988a875d
+Create Date: 2023-01-04 00:16:43.307461
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'd4125430c46f'
+down_revision = 'e0a3988a875d'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('notes', 'checked',
+               existing_type=sa.BOOLEAN(),
+               server_default='f',
+               existing_nullable=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('notes', 'checked',
+               existing_type=sa.BOOLEAN(),
+               server_default=None,
+               existing_nullable=False)
+    # ### end Alembic commands ###
diff --git a/backend/alembic/versions/e0a3988a875d_test.py b/backend/alembic/versions/e0a3988a875d_test.py
new file mode 100644
index 0000000..cb2e952
--- /dev/null
+++ b/backend/alembic/versions/e0a3988a875d_test.py
@@ -0,0 +1,28 @@
+"""test
+
+Revision ID: e0a3988a875d
+Revises: b16d4a12f55f
+Create Date: 2023-01-03 23:43:28.541936
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'e0a3988a875d'
+down_revision = 'b16d4a12f55f'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/backend/app/models.py b/backend/app/models.py
index b8a839f..19e984a 100644
--- a/backend/app/models.py
+++ b/backend/app/models.py
@@ -20,7 +20,7 @@ class Note(Base):
 
     id = sa.Column(sa.Integer, primary_key=True)
     title = sa.Column(sa.String, nullable=False)
-    checked = sa.Column(sa.Boolean, nullable=False, default=False)
+    checked = sa.Column(sa.Boolean, nullable=False, server_default='f')
 
 
 __all__ = ['engine', 'Base', 'async_session', 'Note']
diff --git a/backend/app/routes.py b/backend/app/routes.py
index 5e03c2b..7ddb074 100644
--- a/backend/app/routes.py
+++ b/backend/app/routes.py
@@ -1,4 +1,4 @@
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, Response
 from pydantic import BaseModel
 from sqlalchemy import select, update, delete
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -16,20 +16,23 @@ async def get_notes(session: AsyncSession = Depends(get_session)):
     return result.scalars().all()
 
 
+class NoteResponse(BaseModel):
+    id: int
+    title: str
+    checked: bool
+
+
 class NoteCreate(BaseModel):
     title: str
 
 
-@router.post("/items/create")
+@router.post('/items/create', response_model=NoteResponse)
 async def create_note(req: NoteCreate, session: AsyncSession = Depends(get_session)):
     note = Note(title=req.title)
     session.add(note)
     await session.commit()
-    return {
-        "id": note.id,
-        "title": note.title,
-        "checked": note.checked
-    }
+    await session.refresh(note)
+    return NoteResponse(id=note.id, title=note.title, checked=note.checked)
 
 
 class NoteUpdateReq(BaseModel):
@@ -38,30 +41,26 @@ class NoteUpdateReq(BaseModel):
     checked: bool
 
 
-@router.put("/items/update")
+@router.put('/items/update', response_model=NoteResponse)
 async def update_note(req: NoteUpdateReq, session: AsyncSession = Depends(get_session)):
     await session.execute(
-        update(Note).where(Note.id == req.id).values(req.__dict__)
+        update(Note).where(Note.id == req.id).values(req.dict())
     )
     await session.commit()
-    return {
-        "id": req.id,
-        "title": req.title,
-        "checked": req.checked
-    }
+    return NoteResponse(**req.dict())
 
 
 class NoteDeleteReq(BaseModel):
     id: int
 
 
-@router.delete("/items/delete")
+@router.delete('/items/delete')
 async def delete_note(req: NoteDeleteReq, session: AsyncSession = Depends(get_session)):
     await session.execute(
         delete(Note).where(Note.id == req.id)
     )
     await session.commit()
-    return 204
+    return Response(None, 204)
 
 
 __all__ = ["router"]
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index ee987fc..ad5685f 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -4,42 +4,38 @@ import Item  from "./components/Item.vue";
 import Edit from "./components/Edit.vue";
 import config from "./config";
 import axios from 'axios'
+import INote from "./INote";
+
 
 onMounted(async () => {
-  const response = await axios.get(`${config.apiEndpoint}/items`)
+  const response = await axios.get<INote[]>(`${config.apiEndpoint}/items`)
   notes.value = response.data
-  id = Math.max(...notes.value.map((note: any) => note.id), 0)
-  currentNote.value.id = id += 1
 })
 
+const notes = ref<INote[]>([])
+const editingNote = ref<INote>({id: -1, title: "", checked: false})
 
-let id;
-const notes = ref<any[]>([])
-const currentNote = ref<any>({id: id += 1, title: "", checked: false})
-
-async function processNote(note: any) {
+async function updateNote(note: INote) {
   const index = notes.value.findIndex((item) => item.id === note.id)
   if (index !== -1) {
-    await axios.put(`${config.apiEndpoint}/items/update`, note).then((response) => {
-      notes.value[index] = response.data
-    })
+    const resp = await axios.put(`${config.apiEndpoint}/items/update`, note)
+    notes.value[index] = resp.data
   }
   else {
-    await axios.post(`${config.apiEndpoint}/items/create`, {title: note.title}).then((response) => {
-      notes.value.push(response.data)
-    })
+    const resp = await axios.post(`${config.apiEndpoint}/items/create`, {title: note.title})
+    notes.value.push(resp.data)
   }
-  currentNote.value = {id: id += 1, title: "", checked: false}
+  editingNote.value = {id: -1, title: "", checked: false}
 }
 
 
-async function deleteNote(note: any) {
+async function deleteNote(note: INote) {
   await axios.delete(`${config.apiEndpoint}/items/delete`, {data: {id: note.id}})
   notes.value = notes.value.filter((item) => item.id !== note.id)
 }
 
 
-async function updateChecked(id: any, checked: boolean) {
+async function updateChecked(id: number, checked: boolean) {
   const index = notes.value.findIndex((item) => item.id === id)
   if (index !== -1) {
     notes.value[index].checked = checked
@@ -53,15 +49,15 @@ async function updateChecked(id: any, checked: boolean) {
     <item v-for="el in notes"
           :note="el"
           :key="el.id"
-          @delete="deleteNote"
-          @edit="(note) => currentNote = note"
+          @delete="() => deleteNote(el)"
+          @edit="() => editingNote = {...el}"
           @updateChecked="(checked) => updateChecked(el.id, checked)"
     />
   </div>
   <edit
-      v-bind:note="currentNote"
-      @done="processNote"
-      @updateTitle="(title) => currentNote.title = title"
+      :note="editingNote"
+      @done="updateNote"
+      @updateTitle="(title) => editingNote.title = title"
   />
 </template>
 
diff --git a/frontend/src/INote.ts b/frontend/src/INote.ts
new file mode 100644
index 0000000..edbba6d
--- /dev/null
+++ b/frontend/src/INote.ts
@@ -0,0 +1,5 @@
+export default interface INote {
+    id: number
+    title: string
+    checked: boolean
+}
\ No newline at end of file
diff --git a/frontend/src/components/Edit.vue b/frontend/src/components/Edit.vue
index 1bc47c5..1e14fa5 100644
--- a/frontend/src/components/Edit.vue
+++ b/frontend/src/components/Edit.vue
@@ -1,7 +1,9 @@
 <script setup lang="ts">
- defineProps<{ note: any }>()
+  import INote from '../INote'
+
+ defineProps<{ note: INote }>()
  const emit = defineEmits<{
-   (e: 'done', note: any): void,
+   (e: 'done', note: INote): void,
    (e: 'updateTitle', title: string): void
  }>()
 
diff --git a/frontend/src/components/Item.vue b/frontend/src/components/Item.vue
index b43bba5..4b4bba0 100644
--- a/frontend/src/components/Item.vue
+++ b/frontend/src/components/Item.vue
@@ -1,8 +1,10 @@
 <script setup lang="ts">
-  defineProps<{ note: any }>()
+  import INote from '../INote'
+
+  defineProps<{ note: INote }>()
   const emit = defineEmits<{
-    (e: 'delete', note: any): void
-    (e: 'edit', note: any): void
+    (e: 'delete'): void
+    (e: 'edit'): void
     (e: 'updateChecked', checked: boolean): void
   }>()
 
@@ -15,8 +17,8 @@
   <div class="container">
     <input type="checkbox" :checked="note.checked" @change="handleChecked">
     <span class="title">{{ note.title }}</span>
-    <div class="btn" @click="$emit('edit', note)"><span><font-awesome-icon icon="fa-solid fa-pen-to-square" /> Edit</span></div>
-    <div class="btn" @click="$emit('delete', note)"><span><font-awesome-icon icon="fa-solid fa-trash" /> Delete</span></div>
+    <div class="btn" @click="$emit('edit')"><span><font-awesome-icon icon="fa-solid fa-pen-to-square" /> Edit</span></div>
+    <div class="btn" @click="$emit('delete')"><span><font-awesome-icon icon="fa-solid fa-trash" /> Delete</span></div>
   </div>
 </template>
 
diff --git a/frontend/src/vite-env.d.ts b/frontend/src/vite-env.d.ts
index 323c78a..07310a1 100644
--- a/frontend/src/vite-env.d.ts
+++ b/frontend/src/vite-env.d.ts
@@ -4,4 +4,7 @@ declare module '*.vue' {
   import type { DefineComponent } from 'vue'
   const component: DefineComponent<{}, {}, any>
   export default component
+
+    export interface Note {
+    }
 }