diff --git a/src/notes/author-color.entity.ts b/src/notes/author-color.entity.ts
new file mode 100644
index 000000000..3978822ea
--- /dev/null
+++ b/src/notes/author-color.entity.ts
@@ -0,0 +1,23 @@
+import { Column, Entity, ManyToOne } from 'typeorm/index';
+import { User } from '../users/user.entity';
+import { Note } from './note.entity';
+
+@Entity()
+export class AuthorColor {
+  @ManyToOne(
+    _ => Note,
+    note => note.authorColors,
+    {
+      primary: true,
+    },
+  )
+  note: Note;
+
+  @ManyToOne(_ => User, {
+    primary: true,
+  })
+  user: User;
+
+  @Column()
+  color: string;
+}
diff --git a/src/notes/notes.module.ts b/src/notes/notes.module.ts
index d869d692a..1054935d3 100644
--- a/src/notes/notes.module.ts
+++ b/src/notes/notes.module.ts
@@ -1,10 +1,11 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
+import { AuthorColor } from './author-color.entity';
 import { Note } from './note.entity';
 import { NotesService } from './notes.service';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([Note])],
+  imports: [TypeOrmModule.forFeature([Note, AuthorColor])],
   controllers: [],
   providers: [NotesService],
   exports: [NotesService],