diff --git a/docs-2.0-en/2.quick-start/1.quick-start-workflow.md b/docs-2.0-en/2.quick-start/1.quick-start-workflow.md
index 098e823cc0f..cc24905b57c 100644
--- a/docs-2.0-en/2.quick-start/1.quick-start-workflow.md
+++ b/docs-2.0-en/2.quick-start/1.quick-start-workflow.md
@@ -30,7 +30,7 @@ You can quickly get started with NebulaGraph by deploying NebulaGraph with Docke
For more information about how to use NebulaGraph with Docker Desktop, see the following video:
-
+
=== "Using Docker Compose"
diff --git a/docs-2.0-zh/1.introduction/1.what-is-nebula-graph.md b/docs-2.0-zh/1.introduction/1.what-is-nebula-graph.md
index 8f01e1524a4..20756855672 100644
--- a/docs-2.0-zh/1.introduction/1.what-is-nebula-graph.md
+++ b/docs-2.0-zh/1.introduction/1.what-is-nebula-graph.md
@@ -88,7 +88,7 @@
- [{{nebula.name}} 介绍视频](https://www.bilibili.com/video/BV1kf4y1v7LM)（01 分 39 秒）
-
+
## 主题演讲
diff --git a/docs-2.0-zh/1.introduction/2.1.path.md b/docs-2.0-zh/1.introduction/2.1.path.md
index ffee3e94089..5eb906cdb79 100644
--- a/docs-2.0-zh/1.introduction/2.1.path.md
+++ b/docs-2.0-zh/1.introduction/2.1.path.md
@@ -52,4 +52,4 @@
[Path](https://www.bilibili.com/video/BV1Uf4y1t72L)（03 分 09 秒）
-
+
diff --git a/docs-2.0-zh/1.introduction/3.nebula-graph-architecture/3.graph-service.md b/docs-2.0-zh/1.introduction/3.nebula-graph-architecture/3.graph-service.md
index 000a1e8d20a..6675415502d 100644
--- a/docs-2.0-zh/1.introduction/3.nebula-graph-architecture/3.graph-service.md
+++ b/docs-2.0-zh/1.introduction/3.nebula-graph-architecture/3.graph-service.md
@@ -119,4 +119,4 @@ Executor 模块包含调度器（Scheduler）和执行器（Executor），通过
- [nMeetup·上海 ｜全面解析 Query Engine](https://www.bilibili.com/video/BV1xV411n7DD)（33 分 30 秒）
-
+
diff --git a/docs-2.0-zh/1.introduction/3.nebula-graph-architecture/4.storage-service.md b/docs-2.0-zh/1.introduction/3.nebula-graph-architecture/4.storage-service.md
index 015def05cb3..b284adf2d96 100644
--- a/docs-2.0-zh/1.introduction/3.nebula-graph-architecture/4.storage-service.md
+++ b/docs-2.0-zh/1.introduction/3.nebula-graph-architecture/4.storage-service.md
@@ -279,5 +279,5 @@ Storage 服务基于 Raft 协议实现的分布式架构，与 HDFS 的分布式
- [nMeetup·上海 ｜ Storage in {{nebula.name}} 2.0](https://www.bilibili.com/video/BV16b4y1Q77k)（24 分 29 秒）
-
+
-->
diff --git a/docs-2.0-zh/2.quick-start/1.quick-start-overview.md b/docs-2.0-zh/2.quick-start/1.quick-start-overview.md
index 5371180457a..0e97a6368f1 100644
--- a/docs-2.0-zh/2.quick-start/1.quick-start-overview.md
+++ b/docs-2.0-zh/2.quick-start/1.quick-start-overview.md
@@ -24,7 +24,7 @@
视频介绍
-
+
=== "使用 Docker Compose"
diff --git a/docs-2.0-zh/20.appendix/learning-path.md b/docs-2.0-zh/20.appendix/learning-path.md
index 784b444fca5..3cab1842026 100644
--- a/docs-2.0-zh/20.appendix/learning-path.md
+++ b/docs-2.0-zh/20.appendix/learning-path.md
@@ -7,7 +7,7 @@
完成 {{nebula.name}} 学习后，参加[技能认证](https://www.bilibili.com/video/BV1Ga411x7RE)考试还可以获取认证证书。详情参见下文**通过 CI/CP 考试**。
-
+
diff --git a/docs-2.0-zh/3.ngql-guide/12.vertex-statements/4.delete-vertex.md b/docs-2.0-zh/3.ngql-guide/12.vertex-statements/4.delete-vertex.md
index 8b11da912ac..0dadbad2c1f 100644
--- a/docs-2.0-zh/3.ngql-guide/12.vertex-statements/4.delete-vertex.md
+++ b/docs-2.0-zh/3.ngql-guide/12.vertex-statements/4.delete-vertex.md
@@ -51,4 +51,4 @@ nebula> GO FROM "player100" OVER serve WHERE properties(edge).start_year == "202
## 悬挂边视频
* [{{nebula.name}} 的悬挂边小科普](https://www.bilibili.com/video/BV1GR4y1F7ko)（2 分 28 秒）
-
+
diff --git a/docs-2.0-zh/4.deployment-and-installation/2.compile-and-install-nebula-graph/3.deploy-nebula-graph-with-docker-compose.md b/docs-2.0-zh/4.deployment-and-installation/2.compile-and-install-nebula-graph/3.deploy-nebula-graph-with-docker-compose.md
index c996b48d151..8d51a7ef4f7 100644
--- a/docs-2.0-zh/4.deployment-and-installation/2.compile-and-install-nebula-graph/3.deploy-nebula-graph-with-docker-compose.md
+++ b/docs-2.0-zh/4.deployment-and-installation/2.compile-and-install-nebula-graph/3.deploy-nebula-graph-with-docker-compose.md
@@ -285,5 +285,5 @@ graphd:
[使用 docker compose 部署 {{nebula.name}} 2.0 和 Web Studio](https://www.bilibili.com/video/BV1T54y1b7pa)（18 分 10 秒）
-
+
-->
diff --git a/docs-2.0-zh/8.service-tuning/2.graph-modeling.md b/docs-2.0-zh/8.service-tuning/2.graph-modeling.md
index 0c935e62ce7..74c9f927ea5 100644
--- a/docs-2.0-zh/8.service-tuning/2.graph-modeling.md
+++ b/docs-2.0-zh/8.service-tuning/2.graph-modeling.md
@@ -77,7 +77,7 @@ nebula> MATCH (v1:player)-[e:temp]->() return collect(e.tmp);
对于自环的操作没有封装任何的语法糖，操作方式与普通的边无异。
* [{{nebula.name}} 自环小科普](https://www.bilibili.com/video/BV1E5411S7t2)（2 分 54 秒）
-
+
### 悬挂边
@@ -123,7 +123,7 @@ Empty set (time spent 3153/3573 us)
```
* [{{nebula.name}} 的悬挂边小科普](https://www.bilibili.com/video/BV1GR4y1F7ko)（2 分 28 秒）
-
+
### 广度优先大于深度优先
diff --git a/docs-2.0-zh/8.service-tuning/practice.md b/docs-2.0-zh/8.service-tuning/practice.md
index 68185a05288..51aaf770d6c 100644
--- a/docs-2.0-zh/8.service-tuning/practice.md
+++ b/docs-2.0-zh/8.service-tuning/practice.md
@@ -47,53 +47,53 @@
* [Nebula 高性能图 schema 设计 by 青藤云安全](https://www.bilibili.com/video/BV1r64y1R72i)（51 分 30 秒）
-
+
* [同花顺图数据库选型：消息面、基本面、技术面](https://www.bilibili.com/video/BV1eQ4y167L4)（21 分 53 秒）
-
+
* [Nebula 在 Akulaku 智能风控的实践](https://www.bilibili.com/video/BV1nQ4y1B7Qd)（40 分 03 秒）
-
+
* [从零到一：如何使用 {{nebula.name}} 构建一个企业股权图谱系统](https://www.bilibili.com/video/BV1RT4y1U7rg)（09 分 34 秒）
-
+
* [美团图数据库平台建设及业务实践（上）](https://www.bilibili.com/video/BV1TL4y147EM)（14 分 36 秒）
-
+
* [美团图数据库平台建设及业务实践（下）](https://www.bilibili.com/video/BV1T44y1W7Z1)（21 分 33 秒）
-
+
* [信息图谱在携程酒店的应用](https://www.bilibili.com/video/BV1CS4y1f78H)（39 分 06 秒）
-
+
* [OPPO 图平台建设](https://www.bilibili.com/video/BV1CS4y1f77x)（43 分 09 秒）
-
+
* [{{nebula.name}} 在网易游戏业务中的实践](https://www.bilibili.com/video/BV1bP4y1n7Dg)（47 分 40 秒）
-
+
* [BIGO 数据管理与应用实践](https://www.bilibili.com/video/BV16q4y117ua)（53 分 47 秒）
-
+
* [{{nebula.name}} 保险反欺诈解决方案 Demo 分享](https://www.bilibili.com/video/BV1FT411n7AW)（39 分 54 秒）
-
+
* [{{nebula.name}} 人际关系查询之疫情防控场景 Demo 分享](https://www.bilibili.com/video/BV1Ya411S7Cp)（1 时 01 分 55 秒）
-
+
* [{{nebula.name}} 在携程金融风控的应用](https://www.bilibili.com/video/BV1W34y1v7vZ)（29 分 06 秒）
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/docs-2.0-zh/backup-and-restore/nebula-br/1.what-is-br.md b/docs-2.0-zh/backup-and-restore/nebula-br/1.what-is-br.md
index dd864add683..0565ca5a707 100644
--- a/docs-2.0-zh/backup-and-restore/nebula-br/1.what-is-br.md
+++ b/docs-2.0-zh/backup-and-restore/nebula-br/1.what-is-br.md
@@ -128,4 +128,4 @@ Backup&Restore（简称 BR）是一款命令行界面（CLI）工具，可以帮
- [{{nebula.name}} 容灾备份工具 nebula-br 介绍](https://www.bilibili.com/video/av851858570)（3 分 34 秒）
-
+
diff --git a/docs-2.0-zh/graph-computing/nebula-algorithm.md b/docs-2.0-zh/graph-computing/nebula-algorithm.md
index 1e9e8cb9efe..b6614855e45 100644
--- a/docs-2.0-zh/graph-computing/nebula-algorithm.md
+++ b/docs-2.0-zh/graph-computing/nebula-algorithm.md
@@ -273,4 +273,4 @@ NebulaGraph Algorithm 实现图计算的流程如下：
## 视频
* [图计算工具——NebulaGraph Algorithm 介绍](https://www.bilibili.com/video/BV1fB4y1T7XK)（2 分 36 秒）
-
+
diff --git a/docs-2.0-zh/import-export/nebula-exchange/about-exchange/ex-ug-what-is-exchange.md b/docs-2.0-zh/import-export/nebula-exchange/about-exchange/ex-ug-what-is-exchange.md
index 63321c686a8..bd09db832c1 100644
--- a/docs-2.0-zh/import-export/nebula-exchange/about-exchange/ex-ug-what-is-exchange.md
+++ b/docs-2.0-zh/import-export/nebula-exchange/about-exchange/ex-ug-what-is-exchange.md
@@ -126,4 +126,4 @@ Exchange {{exchange.release}} 支持将以下格式或来源的数据转换为 {
## 视频
* [{{nebula.name}} 数据导入工具——Exchange](https://www.bilibili.com/video/BV1Pq4y177D9)（3 分 08 秒）
-
+