diff --git a/.vscode/settings.json b/.vscode/settings.json
index 7756bd5..40fe44c 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -8,6 +8,7 @@
     "metatype",
     "pmessage",
     "psubscribe",
+    "QLJSON",
     "Repos",
     "rpop",
     "rpush"
diff --git a/package-lock.json b/package-lock.json
index 434f4c9..0fc4a3b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,6 +26,7 @@
         "debug": "^4.3.2",
         "graphql": "^15.6.1",
         "graphql-tools": "^8.2.0",
+        "graphql-type-json": "^0.3.2",
         "highlight.js": "^11.3.1",
         "ioredis": "^4.28.0",
         "js-yaml": "^4.1.0",
@@ -7204,6 +7205,15 @@
         "node": ">=12"
       }
     },
+    "node_modules/graphql-type-json": {
+      "version": "0.3.2",
+      "resolved": "https://npm.ivanli.cc/graphql-type-json/-/graphql-type-json-0.3.2.tgz",
+      "integrity": "sha512-J+vjof74oMlCWXSvt0DOf2APEdZOCdubEvGDUAlqH//VBYcOYsGgRW7Xzorr44LvkjiuvecWc8fChxuZZbChtg==",
+      "license": "MIT",
+      "peerDependencies": {
+        "graphql": ">=0.8.0"
+      }
+    },
     "node_modules/graphql-ws": {
       "version": "5.5.1",
       "resolved": "https://npm.ivanli.cc/graphql-ws/-/graphql-ws-5.5.1.tgz",
@@ -18373,6 +18383,12 @@
         }
       }
     },
+    "graphql-type-json": {
+      "version": "0.3.2",
+      "resolved": "https://npm.ivanli.cc/graphql-type-json/-/graphql-type-json-0.3.2.tgz",
+      "integrity": "sha512-J+vjof74oMlCWXSvt0DOf2APEdZOCdubEvGDUAlqH//VBYcOYsGgRW7Xzorr44LvkjiuvecWc8fChxuZZbChtg==",
+      "requires": {}
+    },
     "graphql-ws": {
       "version": "5.5.1",
       "resolved": "https://npm.ivanli.cc/graphql-ws/-/graphql-ws-5.5.1.tgz",
diff --git a/package.json b/package.json
index c055dfe..ca55101 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
     "debug": "^4.3.2",
     "graphql": "^15.6.1",
     "graphql-tools": "^8.2.0",
+    "graphql-type-json": "^0.3.2",
     "highlight.js": "^11.3.1",
     "ioredis": "^4.28.0",
     "js-yaml": "^4.1.0",
diff --git a/src/articles/articles.resolver.ts b/src/articles/articles.resolver.ts
index 1d625ff..8993ea2 100644
--- a/src/articles/articles.resolver.ts
+++ b/src/articles/articles.resolver.ts
@@ -14,6 +14,7 @@ import { UpdateArticleInput } from './dto/update-article.input';
 import * as marked from 'marked';
 import highlight from 'highlight.js';
 import { AccountRole, Roles } from '@nestjs-lib/auth';
+import { ArticleHistory } from './models/article-history.model';
 
 @Resolver(() => Article)
 export class ArticlesResolver {
@@ -81,4 +82,9 @@ export class ArticlesResolver {
 
     return token?.text;
   }
+
+  @ResolveField(() => [ArticleHistory])
+  async histories(@Parent() article: Article) {
+    return article.histories;
+  }
 }
diff --git a/src/articles/entities/article.entity.ts b/src/articles/entities/article.entity.ts
index ffcf4c3..53ef8be 100644
--- a/src/articles/entities/article.entity.ts
+++ b/src/articles/entities/article.entity.ts
@@ -1,4 +1,5 @@
-import { ObjectType } from '@nestjs/graphql';
+import { ArticleHistory } from './../models/article-history.model';
+import { HideField, ObjectType } from '@nestjs/graphql';
 import { Column, Entity, Index } from 'typeorm';
 import { AppBaseEntity } from '../../commons/entities/app-base-entity';
 
@@ -17,4 +18,8 @@ export class Article extends AppBaseEntity {
 
   @Column({ type: 'varchar', array: true })
   tags: string[];
+
+  @HideField()
+  @Column({ type: 'jsonb', default: [] })
+  histories: ArticleHistory[];
 }
diff --git a/src/articles/models/article-history.model.ts b/src/articles/models/article-history.model.ts
new file mode 100644
index 0000000..a52f095
--- /dev/null
+++ b/src/articles/models/article-history.model.ts
@@ -0,0 +1,15 @@
+import { Column } from 'typeorm';
+import { ObjectType, Field } from '@nestjs/graphql';
+import { Article } from '../entities/article.entity';
+
+@ObjectType()
+export class ArticleHistory {
+  @Field(() => Object)
+  payload: Partial<Article>;
+
+  updatedAt: Date;
+
+  automatic: boolean;
+
+  published: boolean;
+}
diff --git a/src/commons/commons.module.ts b/src/commons/commons.module.ts
index 1e701bb..2a8e183 100644
--- a/src/commons/commons.module.ts
+++ b/src/commons/commons.module.ts
@@ -1,3 +1,4 @@
+import { ObjectScalar } from './scalars/object.scalar';
 import { Module } from '@nestjs/common';
 import { PasswordConverter } from './services/password-converter';
 import { PubSubModule } from './pub-sub/pub-sub.module';
@@ -5,7 +6,7 @@ import { AuthModule } from '@nestjs-lib/auth';
 
 @Module({
   imports: [PubSubModule, AuthModule],
-  providers: [PasswordConverter],
+  providers: [PasswordConverter, ObjectScalar],
   exports: [PasswordConverter, AuthModule],
 })
 export class CommonsModule {}
diff --git a/src/commons/entities/app-base-entity.ts b/src/commons/entities/app-base-entity.ts
index 2a6d639..c710c3f 100644
--- a/src/commons/entities/app-base-entity.ts
+++ b/src/commons/entities/app-base-entity.ts
@@ -12,7 +12,7 @@ export class AppBaseEntity {
   @PrimaryGeneratedColumn('uuid')
   id: string;
 
-  @CreateDateColumn()
+  @CreateDateColumn({ select: false })
   createdAt: Date;
 
   @UpdateDateColumn({ select: false })
diff --git a/src/commons/scalars/object.scalar.ts b/src/commons/scalars/object.scalar.ts
new file mode 100644
index 0000000..75bc000
--- /dev/null
+++ b/src/commons/scalars/object.scalar.ts
@@ -0,0 +1,13 @@
+import { Scalar, CustomScalar } from '@nestjs/graphql';
+import { GraphQLJSONObject } from 'graphql-type-json';
+
+@Scalar('Object', (type) => Object)
+export class ObjectScalar implements CustomScalar<number, Object> {
+  description = GraphQLJSONObject.description;
+
+  parseValue = GraphQLJSONObject.parseValue;
+
+  serialize = GraphQLJSONObject.serialize;
+
+  parseLiteral = GraphQLJSONObject.parseLiteral;
+}