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The following commit(s) were added to refs/heads/master by this push:
     new b167e06d85 fix erros of Community doc (#9355)
b167e06d85 is described below

commit b167e06d85ad9d7828578fe633950300061f459d
Author: wanghui42 <[email protected]>
AuthorDate: Fri Mar 17 13:09:08 2023 +0800

    fix erros of Community doc (#9355)
---
 docs/Community/Materials.md | 265 ++++++++++++++++++++------------------------
 1 file changed, 123 insertions(+), 142 deletions(-)

diff --git a/docs/Community/Materials.md b/docs/Community/Materials.md
index f2e3926a79..f2cf92c53f 100644
--- a/docs/Community/Materials.md
+++ b/docs/Community/Materials.md
@@ -24,80 +24,60 @@ All Chinese Slides and videos are on slidestalk.com and 
bilibili.
 (所有的中文材料都在 slidestalk.com 和 bilibili上.)
 
 ## Meetups and Talks
-* 2023.3.2,2023 IoTDB Core Technology Meetup 2:Joint Meetup of IoTDB and 
SeaTunnel, 2023 IoTDB核心技术Meetup 1:IoTBD + SeaTunnel 联合 Meetup ,Online
-
-* 2023,2.25-26,The Global AI Developer Conference,全球人工智能开发者先锋大会,Online
-
-* 2023.2.25,IoTDB Core Technology Meetup 1:Discussion on Native and Cloud 
Native Open Source Project Application Practice Beijing Station,2023 
IoTDB核心技术Meetup 2:论道原生·云原生开源项目应用实践专场北京站,Online
-
-* 2022.12.3-4,2022 Apache IoTDB IoT Summit,2022 Apache IoTDB物联网生态大会,Online.
-  * (Chinese,中文) Time Series Databases in the Era of Internet of 
Things,[《万物互联时代的时序数据库》](#TimeSeriesDatabasesintheEraoftheInternetofThings) 
.Reporter:周炯 Jiong Zhou
-  * (Chinese,中文) [《为物联网工业而生—Apache IoTDB 1.0》 
](#ApacheIoTDB1.0).为物联网工业而生—Apache IoTDB 1.0全新版本.Reporter:黄向东 XiangDong Huang
-  * (Chinese,中文)Application and Practice of Apache IoTDB in Nuclear Power 
Industry for Time Series Data Management,[《工业时序数据库 Apache IoTDB 
在核电的应用实践》](#inNuclearPowerIndustry).Reporter:刘旭嘉 XuJia Liu
-  * (Chinese,中文) Application Case of Apache IoTDB in State Grid Corporation of 
China for Time Series Data Management,[《Apache IoTDB 
在国家电网的应用案例》](#StateGridCorporationofChina) .Reporter:谢可 Ke Xie
-  * (English,英文)[Application and Practice of Apache IoTDB in Multi-Level Data 
Synchronization on German Automotive Production Lines](#APAMDS).Reporter:Julian 
Feinauer
-  * (Chinese,中文)Edge-Cloud Collaboration with Apache IoTDB's New Single-Node 
Distributed Architecture,[《端边云协同:Apache IoTDB 全新单机分布式架构》](#ECCANS).Reporter:乔嘉林 
JiaLin Qiao
-  * (Chinese,中文)Practical Implementation of Apache IoTDB's Second-Level 
Scaling Capability and Storage-Compute Separation, [《Apache IoTDB 
秒级扩容能力与存算分离实践》](#ASSCPS).Reporter:曹高飞 GaoFei Cao
-  * (Chinese,中文) Consensus Protocol for Time Series Databases Optimized for 
Internet of Things Scenarios,[《为物联网场景优化的时序数据库共识协议》](#CPTSDO).Reporter:张金瑞 
JinRui Zhang
-  * (Chinese,中文) Practical Implementation of Large-Scale Parallel Processing 
and Edge Computing in Apache IoTDB,[《大规模并行处理与边缘计算在 Apache IoTDB 
中的实践》](#LSPP).Reporter:田原 Yuan Tian
-  * (Chinese,中文)Apache IoTDB's Innovative Time Series Sequential and Random 
Separation Storage Engine: IoTLSM,[《Apache IoTDB首创时序顺乱序分离存储引擎 IoTLSM》](#PTSOD) 
.Reporter:侯昊男 HaoNan Hou
-  * (Chinese,中文)Application of Apache IoTDB in JD's Internet of Everything 
(IoE) Scenario[《Apache IoTDB 在京东万物互联场景中的应用》](#TWOF),Reporter:刘刚,Gang Liu
-  * (Chinese,中文)Application Solution of Apache IoTDB in the Manufacturing 
System of AVIC Onboard Functional Cloud[《Apache IoTDB 
在中航机载职能云下制造系统的应用解决方案》](#TWOS),Reporter:王闯, Chaung Wang
-  * (Chinese,中文)Practice of Apache IoTDB in the Construction of Changan 
Intelligent Automobile Cloud[《Apache IoTDB 
在长安智能汽车云建设的实践》](#TWOT),Reporter:黄立,Li Huang
-  * (Chinese,中文)Case Study of Apache IoTDB in the Remote Intelligent Operation 
and Maintenance Platform of Treasure Equipment,[《Apache IoTDB 
在宝物装备远程智能运维平台中的使用案例》](#TWOFO),Reporter:徐少峰,ShaoFeng Xu
-  * (Chinese,中文)Practice of MCC CIE Industrial Internet Platform and 
CISDigital-TimeS (Based on IoTDB) in the Steel 
Industry,[《中冶赛迪工业互联网平台与CISDigital-TimeS(基于IoTDB)在钢铁行业的实践》](#TWOFI),Reporter:郑强,Qiang
 Zheng
-  * (Chinese,中文)Timecho:Open-Source Commercialization Companies and Their Core 
Products Incubated in Apache IoTDB Ecosystem, [《Timecho:孵化于 Apache IoTDB 
的开源商业化公司及其核心产品》](#OCCCP) .Reporter:刘海 Hai Liu
-  * (Chinese,中文)Exploration and Progress of YONGYOU's Application and 
Ecological Construction in Apache IoTDB, [《用友在Apache IoTDB 
应用与生态建设方面的探索与时间》](#NA) .Reporter:郭关飞 GuanFei Guo
-  * (Chinese,中文)Commercialization and Application of Apache IoTDB in Dongfang 
Guoxin, [《Apache IoTDB 在东方国信的商业化及应用》](#CAAC).Reporter:王超 Chao Wang
-  * (Chinese,中文) Building a Solution for Big Data Computing Platform in the 
Era of Internet of Things with MaxCompute and Apache IoTDB,[《Apache IoTDB 
在化为云的实践》](#PACT).Reporter:王超 Chao Wang
-  * (Chinese,中文)  [《迈向物联网时代的大数据计算平台——MaxCompute 基于 Apache IoTDB 
构建的解决方案》](#ASBBDCP).Reporter:白渐 Jian Bai
-
-* 2022.10.27,COSCon'22,The Chinese Open Source Conference,中国开源年会,On-site 
conference and Online Live Streaming
-  * 物联网生态
-  * 教育论坛
-
-* 2022.10.29,COSCon’22 Internet of Things 
forum,COSCon’22物联网论坛,reporter:乔嘉林、黄向东,JiaLin Qiao,XiangDong Huang
-
-* 2022.10.15,2022 IoTDB Core Technology Meetup 2: Building an Open-Source Data 
Ecosystem with IoTDB X SeaTunnel, 2022 IoTDB核心技术Meetup 2:IoTDB X 
SeaTunnel共建开源数据生态,Online
-
-  * (Chinese,中文)Apache IoTDB, a time-series database capable of handling tens 
of millions of write requests per second.[千万吞吐时序数据库Apache 
loTDB](#2209536).Reporter:曹高飞 GaoFei Cao
-  * (Chinese,中文)Integration Practice of IoTDB with Spring Ecosystem[loTDB 与 
Spring生态集成实践](#2209538) .Reporter:曹志佳 ZhiJia Cao
-
-* 2022.9.20, data2day, data2day 大数据峰会,Karlsruhe, Germany
-
-* 2022.8.13, 2022 IoTDB Core Technology Meetup 1: IoTDB X EMQ IoT Data 
Infrastructure Practice, 2022 IoTDB核心技术Meetup 1:IoTDB X EMQ 
杭州站物联网数据基础架构实践,Online,Hangzhou,China.
-  * (Chinese 中文)video:IoTDB Multi-Scenario Modeling 
Method[IoTDB多场景建模方法](#985206),reporter:田原 Yuan Tian
-  * (Chinese 中文)EMQ x IoTDB's customer case study with DeepSouth Circuit[EMQ x 
loTDB的深南电路客户案例](#985208),reporter:丰志飞 ZhiFei Feng
-
-* 2022.7.29-31,ApacheCon Asia 2022 IOT/IIOT,物联网与工业物联网专题,Online
-
-* 2022.7.29,Lixia Action 2022 conference and participate in the open source 
round table,砺夏行动2022会议与开源圆桌,Online
-
-* 2022.7.3, 2022 OSTL-3 Open Source Technology Lecture Series 3: Open Source 
from the Perspectives of Interviewers and Job Seekers,2022 
开源技术讲座系列3:从面试官和求职者的角度看开源,Online
-* (Chinese 中文),[PART1]获得阿里、华为、字节跳动、美团SSP的清华应届毕业生田原 : 大厂各轮面试中开源经验有什么用 
?,reporter:田原  Yuan Tian
-* (Chinese 中文),[PART2]获得阿里、华为、字节跳动、美团SSP的清华应届毕业生田原 : 大厂各轮面试中开源经验有什么用 
?,reporter:田原  Yuan Tian
-* (Chinese 中文),[PART3]获得阿里、华为、字节跳动、美团SSP的清华应届毕业生田原 : 大厂各轮面试中开源经验有什么用 
,reporter:田原  Yuan Tian
-* (Chinese 中文),[PART4]IoTDB介绍与答疑解惑reporter:黄向东 XiangDong Huang
-* (Chinese 中文),[PART1](#zhangjinrui1)Microsoft、Amazon等校招SSP获得者张金瑞: : 
开源项目,求职者的最佳简历, reporter:张金瑞 JinRui Zhang
-* (Chinese 中文),[PART2](#zhangjinrui2)Microsoft、Amazon等校招SSP获得者张金瑞: : 
开源项目,求职者的最佳简历, reporter:张金瑞 JinRui Zhang
-* (Chinese 中文),[PART3](#zhangjinrui3)Microsoft、Amazon等校招SSP获得者张金瑞: : 
开源项目,求职者的最佳简历, reporter:张金瑞 JinRui Zhang
-* (Chinese 中文),[PART4](#zhangjinrui4)Microsoft、Amazon等校招SSP获得者张金瑞: : 
开源项目,求职者的最佳简历, reporter:张金瑞 JinRui Zhang
-* (Chinese 中文),[PART5](#zhangjinrui5)Microsoft、Amazon等校招SSP获得者张金瑞: : 
开源项目,求职者的最佳简历 ,reporter:张金瑞 JinRui Zhang
-* 2022.5.11, building IoT 2022 of Germany,德国物联网峰会,Germany
-
-* 2022.4.14, 2022 OSTL-2 Open Source Technology Lecture Series 2: Tsinghua 
Open Source Lecture Series Episode 3, 2022 开源技术讲座系列2:清华开源大讲堂第三期,Beijing, China 
,On-site conference and Online Live Streaming
-
-* 2022.2.19, 2022 OSTL-1 Open Source Technology Lecture Series 1: Core 
Technologies and Applications of Apache IoTDB, a Time-Series Database. 2022 
开源技术讲座系列1:时序数据库Apache IoTDB的核心技术及应用.Online
-  * (Chinese 中文),Apache IoTDB Introduction,[Apache 
IoTDB简介](#qiaojialin1)reporter:乔嘉林 JiaLin Qiao 
-  * (Chinese 中文),TsFile Time Series File Format,[时序文件格式 TsFile 
](#qiaojialin2),reporter:乔嘉林 JiaLin Qiao 
-  * (Chinese 中文),Open-Source File-Based Database 
Architecture,[基于开放文件的数据库架构](#qiaojialin3),reporter:乔嘉林 JiaLin Qiao 
-  * (Chinese 中文),Community Development,[开源社区建设 ](#qiaojialin4),reporter:乔嘉林 
JiaLin Qiao 
-* 2021.08.11,OSBD Open Source Big Data Online Conference.开源大数据技术线上meet up
+* 2023.3.2, 2023 IoTDB Core Technology Meetup 2: Joint Meetup of IoTDB and 
SeaTunnel. 2023 IoTDB 核心技术 Meetup 2:IoTBD + SeaTunnel 联合 Meetup. Online. 
+  * (English 英文) [How does Apache IoTDB improve storage efficiency](#ccxl1). 
Reporter: Haonan Hou. 
+* 2023,2.25-26, The Global AI Developer Conference. 全球人工智能开发者先锋大会. On-Site 
Conference. 
+* 2023.2.25, 2023 IoTDB Core Technology Meetup 1:Discussion on Cloud Native 
Open Source Project Application Practice. 2023 IoTDB 核心技术 Meetup 
1:论道原生·云原生开源项目应用实践专场北京站. Online.
+  * (Chinese 中文) [Apache IoTDB 及云上部署实践](#LDYS1). Reporter: Jinrui Zhang.
+* 2022.12.3-4, 2022 Apache IoTDB IoT Summit. 2022 Apache IoTDB 物联网生态大会. 
Online. 
+  * (Chinese 中文) Time Series Databases in the Era of Internet of Things.  
[万物互联时代的时序数据库](#TimeSeriesDatabasesintheEraoftheInternetofThings). Reporter: 
Jiong Zhou
+  * (Chinese 中文) [ Designed for IIoT Industry - Newest Version, Apache IoTDB 
V1.0.  ](#ApacheIoTDB1.0).为工业物联网而生 — Apache IoTDB 1.0 全新版本. Reporter: XiangDong 
Huang.
+  * (Chinese 中文) Application and Practice of Apache IoTDB in CNNC for Time 
Series Data Management.[工业时序数据库 Apache IoTDB 
在核电的应用实践](#inNuclearPowerIndustry).  Reporter: XuJia Liu. 
+  * (Chinese 中文) Application Case of Apache IoTDB in State Grid Corporation of 
China for Time Series Data Management. [Apache IoTDB 
在国家电网的应用案例](#StateGridCorporationofChina). Reporter: Ke Xie. 
+  * (English 英文) [Application and Practice of Apache IoTDB in Multi-Level Data 
Synchronization on German Automotive Production Lines](#APAMDS). Reporter: 
Julian Feinauer. 
+  * (Chinese 中文) End-Edge-Cloud Collaboration: the New Stand-Alone and Cluster 
Architecture of Apache IoTDB. [端边云协同:Apache IoTDB 全新单机分布式架构](#ECCANS). 
Reporter: JiaLin Qiao. 
+  * (Chinese 中文) Practical Implementation of Apache IoTDB's Scaling Capability 
in Seconds and Separation of Storage and Compute. [Apache IoTDB 
秒级扩容能力与存算分离实践](#ASSCPS). Reporter: GaoFei Cao. 
+  * (Chinese 中文) ) for Time Series Consensus Protocol Optimized for IoT 
Scenarios. [为物联网场景优化的时序数据库共识协议](#CPTSDO). Reporter: JinRui Zhang. 
+  * (Chinese 中文) Practical Implementation of Large-Scale Parallel Processing 
and Edge Computing in Apache IoTDB. [大规模并行处理与边缘计算在 Apache IoTDB 中的实践](#LSPP). 
Reporter: Yuan Tian.
+  * (Chinese 中文) Apache IoTDB's Innovative Storage Engine that Separates 
Sequential and Random Time Series Data: IoTLSM. [ Apache IoTDB 首创时序顺乱序分离存储引擎 
IoTLSM](#PTSOD). Reporter: HaoNan Hou.
+  * (Chinese,中文) Application of Apache IoTDB in JD's Internet of Everything 
(IoE) Scenario. [Apache IoTDB 在京东万物互联场景中的应用](#TWOF). Reporter: Gang Liu.
+  * (Chinese 中文) Application of Apache IoTDB in the Manufacturing System of 
AVIC Onboard Functional Cloud.  [Apache IoTDB 在中航机载智能云下制造系统的应用解决方案](#TWOS). 
Reporter: Chuang Wang.
+  * (Chinese 中文) Application of Apache IoTDB in the Construction of Chang'an 
Intelligent Automobile Data Platform. [Apache IoTDB 在长安智能汽车云建设的实践](#TWOT). 
Reporter: Li Huang. 
+  * (Chinese 中文) Case Study of Apache IoTDB in the Remote Intelligent 
Operation and Maintenance Platform of Baowu Equipment. [Apache IoTDB 
在宝武装备远程智能运维平台中的使用案例](#TWOFO). Reporter: ShaoFeng Xu.
+  * (Chinese 中文)  Practice of MCC CCID Industrial Internet Platform and 
CISDigital-TimeS (Based on IoTDB) in the Steel Industry. [中冶赛迪工业互联网平台与 
CISDigital-TimeS (基于 Apache IoTDB) 在流程制造业的探索与实践](#TWOFI). Reporter: Qiang 
Zheng. 
+  * (Chinese 中文) Timecho:Open-Source Commercialized Company from Apache IoTDB 
and Its Core Products. [Timecho:孵化于 Apache IoTDB 的开源商业化公司及其核心产品](#OCCCP). 
Reporter: Hai Liu. 
+  * (Chinese 中文) Exploration and Progress of UFIDA on Application and 
Ecological Construction in Apache IoTDB. [用友在 Apache IoTDB 
应用与生态建设方面的探索与实践](#NA). Reporter: GuanFei Guo..
+  * (Chinese 中文) Commercialization and Application of Apache IoTDB in Oriental 
Guoxin. [Apache IoTDB 在东方国信的商业化及应用](#CAAC). Reporter: Chao Wang.
+  * (Chinese 中文) Practice of Apache IoTDB with Huawei Cloud.[Apache IoTDB 
在华为云的实践](#PACT). Reporter: Chao Wang. 
+  * (Chinese 中文)  Big Data Computing Platform for the Era of IoT, MaxCompute 
Practice Based on Apache IoTDB. [迈向物联网时代的大数据计算平台 —— MaxCompute 基于 Apache IoTDB 
构建的解决方案](#ASBBDCP). Reporter: Jian Bai.
+* 2022.10.27, COSCon'22. 2022 中国开源年会. On-Site Conference and Online Live 
Streaming. 
+  * Producer of the COSCon'22 loT Forum: JiaLin Qiao. 物联网论坛出品人:乔嘉林.
+  * Producer of the COSCon'22 loT Forum and Open Source Education Forum: 
XiangDong Huang. 物联网论坛与开源教育论坛出品人:黄向东. 
+* 2022.10.15, 2022 IoTDB Core Technology Meetup 2: Building an Open-Source 
Data Management Plan with IoTDB X SeaTunnel. 2022 IoTDB 核心技术 Meetup 2:IoTDB X 
SeaTunnel 共建开源数据生态. Online.
+  * Chinese 中文) Apache IoTDB, a Time-Series Database Capable of Handling Tens 
of Millions of Writing Per Second. [千万吞吐时序数据库 Apache loTDB ](#2209536). 
Reporter: GaoFei Cao.
+  * (Chinese 中文) Integration Practice of IoTDB with Spring Ecosystem. [loTDB 与 
Spring 生态集成实践](#2209538). Reporter: ZhiJia Cao. 
+* 2022.9.20, data2day. data2day 大数据峰会. Karlsruhe, Germany. 
+* 2022.8.13, 2022 IoTDB Core Technology Meetup 1: IoTDB X EMQ IoT Data 
Infrastructure Practice. 2022 IoTDB 核心技术 Meetup 1:IoTDB X EMQ 物联网数据基础架构实践. 
HangZhou, China.
+  * (Chinese 中文) Multi-Scenario Modeling Method of IoTDB. [IoTDB 
多场景建模方法](#985206). Reporter: Yuan Tian.
+  * (Chinese 中文) EMQ x IoTDB's Case Study with Shennan circuit.  [EMQ x loTDB 
的深南电路客户案例](#985208). Reporter: ZhiFei Feng. 
+* 2022.7.29-31, ApacheCon Asia 2022 IOT/IIOT. Online.
+  * Producer of Internet of Things (IoT) / Industrial Internet of Things 
(IIoT) Forum: Jialin Qiao. 物联网(IOT)/工业物联网(IIOT)专题出品人:乔嘉林.
+* 2022.7.29,  2022 Lixia Xingdong Conference. 砺夏行动 2022 会议 Online. 
+  * Open Source Roundtable: Why Are Companies Heavily Investing in the Open 
Source Track? 开源圆桌:为何重仓开源赛道. Reporter: XiangDong Huang.
+* 2022.7.3, 2022 Open Source Technology Lecture Series 3: Open Source from the 
Perspectives of Interviewers and Job Seekers. 2022 开源技术讲座系列 3:从面试官和求职者的角度看开源. 
Online. 
+  * (Chinese 中文) What's the Benefit of Open-Source Experience in Interviews 
with Top-Tier Companies. 大厂各轮面试中开源经验有什么用.  Reporter: Yuan Tian. Videos: 
[PART1](#tianyuan1)  [PART2](#tianyuan2)  [PART3](#tianyuan3) 
[PART4](#tianyuan4)
+  *  (Chinese 中文) Why Open-Source Project Experience Forms the Best Resumes 
for Job Seekers. 开源项目,求职者的最佳简历. Reporter: JinRui Zhang. Videos: 
[PART1](#zhangjinrui1) [PART2](#zhangjinrui2) [PART3](#zhangjinrui3) 
[PART4](#zhangjinrui4) [PART5](#zhangjinrui5) 
+* 2022.5.11, Building IoT 2022. 德国工业物联网技术峰会. Germany. 
+* 2022.4.14, 2022 Open Source Technology Lecture Series 2: Tsinghua Open 
Source Lecture Series Episode 3. 2022 开源技术讲座系列 2:清华开源大讲堂第三期. Beijing, China.
+* 2022.2.19, 2022 Open Source Technology Lecture Series 1: Core Technologies 
and Applications of Time-Series Database, Apache IoTDB. 2022 开源技术讲座系列 1:时序数据库 
Apache IoTDB 的核心技术及应用. Online. 
+  * (Chinese 中文) [Time Series Database Based on Open Data File 
Format](#qiaojialin1) . 基于开放数据文件格式的时序数据库. Reporter: JiaLin Qiao.  
+  * (Chinese 中文) [Application of IoTDB in 360 Security 
Technology](#(#dashuju)). IoTDB 在 360 的落地实践. Reporter: Jianyun Cheng. 
+* 2021.08.11, Open Source Big Data Online Conference. 开源大数据技术线上 MeetUp. 
Online. 
 * 2021.01.24, BDTC Big Data Technology Conference 2020. 2020中国大数据技术大会. 
Beijing, China.
-* 2020.12.30, The 10th China Cloud Computing Standards and Application 
Conference. Beijing, China
-  * (Chinese 中文) [Apache IoTDB: Industrial Internet of Things Time Series Data 
Management System](#bdtc2020). Apache IoTDB: 工业物联网时序数据管理系统. Reporter: Jialin 
Qiao.
-* 2020.11.29, Apache IoTDB Meetup, Beijing, China
-  * (Chinese 中文) [IoTDB Advanced use and introduction to the principle 
behind](#meetup2020-1). IoTDB 使用进阶与背后原理介绍. Reporter: Kaifeng Xue.
+* 2020.12.30, The 10th China Cloud Computing Standards and Application 
Conference. Beijing, China.
+  * (Chinese 中文) [Apache IoTDB: Industrial Internet of Things Time Series Data 
Management System](#bdtc2020). Apache IoTDB : 工业物联网时序数据管理系统. Reporter: Jialin 
Qiao.
+* 2020.11.29, Apache IoTDB Meetup, Beijing, China.
+  * (Chinese 中文) [ IoTDB Advanced use and introduction to the principle 
behind](#meetup2020-1). IoTDB 使用进阶与背后原理介绍. Reporter: Kaifeng Xue.
   * (Chinese 中文) [Mass Time series processing: Distributed meta management in 
IoTDB](#meetup2020-2). 海量序列处理: IoTDB 的分布式元数据管理技术. Reporter: Chao Wang.
   * (Chinese 中文) [Talkweb Internet of Things Platform and Apache IoTDB  
Application Practice Analysis](#meetup2020-3). 拓维物联网平台与 Apache IoTDB 的应用实践分析. 
Reporter: Bin Huang.
   * (Chinese 中文) [X-DB: an IoTDB based real-time database](#meetup2020-4). 
基于IoTDB的X-DB实时数据库的使用情况. Reporter: Wanhong Li.
@@ -107,19 +87,23 @@ All Chinese Slides and videos are on slidestalk.com and 
bilibili.
   * (English) [IoTDB for Digital Twin Platform in Germany](#meetup2020-5). 
Reporter: Julian Feinaeur.
   *2020.11.14, Open Source Software Supply Chain Summit 2020. "开源软件供应链 2020 
峰会"。
   *(Chinese 中文) [Apache IoTDB core technology](#osssummit2020). Apache IoTDB 
核心技术剖析. Reporter: Jincheng Sun.
+
 * 2020.10.25, COSCon’ 20 & Apache Roadshow (2020 中国开源年会暨阿帕奇中国路演), Beijing, 
China.
   * (Chinese 中文) [Apache IoTDB: From Chinese University to the 
World](#meetup2020-coscon1) Apache IoTDB: 从中国高校走向世界. Reporter: Jialin Qiao.
   * (Chinese 中文) [Apache IoTDB: Managing Industrial IoT 
Data](#meetup2020-coscon2) Apache IoTDB: 工业物联网数据管理. Reporter: Xiangdong Huang.
-* 2020.09.30, ApacheCon 2020, online
-  * (English) [Use Cases and Optimizations of IoTDB](#apachecon2020). 
Reporter: Jialin Qiao
+
+* 2020.09.30, ApacheCon 2020, online.
+
+  * (English) [Use Cases and Optimizations of IoTDB](#apachecon2020). 
Reporter: Jialin Qiao.
+
 * 2020.09.26, Apache Hadoop Meetup. Shanghai, China. 
-  * (Chinese 中文) 从IoTDB到 Hadoop: 工业物联网边云协同开源生态 (略,类似[Apache IoTDB: Managing 
Industrial IoT Data](#meetup2020-coscon2)). Reporter: Xiangdong Huang.
+  * (Chinese 中文) 从IoTDB到 Hadoop: 工业物联网边云协同开源生态 (略,类似[Apache IoTDB: Managing 
Industrial IoT Data](#meetup2020-coscon2)). Reporter: Xiangdong Huang.
   *2020.03.02, Building IoT 2020. Essen, Germany.
   * (German) [Industrial IoT mit Open 
Source](https://www.buildingiot.de/lecture.php?id=10856&source=).  Reporter: 
Julian Feinauer, Chirstofer Dutz.
   *2020.01.12, Apache IoTDB x Apache ShardingSphere Meetup. Beijing, China. 
   *2020.01.04, Apache IoTDB x Apache Pulsar Meetup. Beijing, China. 
   * (Chinese) [Managing Time series data with IoTDB](#meetup2019-pulsar1).  
基于IoTDB的时序数据开源解决方案. Reporter: Jialin Qiao.
-  * (Chinese) [Apache IoTDB: History and Technical 
Details](#meetup2019-pulsar2). Apache IoTDB的前世今生与技术细节. Reporter: Xiangdong 
Huang.
+  * (Chinese) [Apache IoTDB: History and Technical 
Details](#meetup2019-pulsar2). Apache IoTDB 的前世今生与技术细节. Reporter: Xiangdong 
Huang.
   *2019.12.28, Apache RocketMQ x Apache IoTDB Meetup.  Dalian, China. 
   *(Chinese) [Apache IoTDB: Why We Need a Time Series 
Database](#meetup2019-dalian). Apache IoTDB:为什么我们需要一个时序数据库. Reporter: Xiangdong 
Huang.
   *2019.11.09, Apache Event: Embrace Apache Software Foundation. Beijing China.
@@ -135,13 +119,16 @@ All Chinese Slides and videos are on slidestalk.com and 
bilibili.
   *2019.02.21, Industrial Internet Summit 2019. Beijing, China.
   *(Chinese) Apache IoTDB (incubating): Time Series Database for IIoT. 
IoTDB:工业互联网时序数据库. Reporter: Jianmin Wang.
   *2018.12.09, Tsinghua Open Source Software Summit 2018. Beijing, China.
-  *(Chinese) IoTDB: from Tsinghua IoTDB to Apache IoTDB (incubating). 
IoTDB:从清华IoTDB到Apache孵化器项目。Reporter: Xiangdong Huang.
+  *(Chinese) IoTDB: from Tsinghua IoTDB to Apache IoTDB (incubating). 
IoTDB:从清华IoTDB到Apache孵化器项目. Reporter: Xiangdong Huang.
 
 
 ## Slides, Audios and Videos
 
 ### English
 
+* <span id = "ccxl1"> How does Apache IoTDB improve storage efficiency. 
Reporter: Haonan Hou. </span>
+<iframe 
src="//player.bilibili.com/player.html?aid=908521419&bvid=BV1yM4y1r79b&cid=1056046521&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
+
 * <span id = "APAMDS"> Application and Practice of Apache IoTDB in Multi-Level 
Data Synchronization on German Automotive Production Lines. Reporter: Julian 
Feinaeur.</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=861829740&bvid=BV18V4y1F7do&cid=939097210&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
@@ -171,220 +158,214 @@ All Chinese Slides and videos are on slidestalk.com and 
bilibili.
 
 ### Chinese 中文
 
-*<span id = "TimeSeriesDatabasesintheEraoftheInternetofThings"> 
《万物互联时代的时序数据库》.reporter: Jiong Zhou. </span>
+*<span id = "LDYS1"> Apache IoTDB 及云上部署实践. Reporter: Jinrui Zhang. </span>
+
+<iframe 
src="//player.bilibili.com/player.html?aid=438599163&bvid=BV1pL411R7z9&cid=1056117180&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
+
+*<span id = "TimeSeriesDatabasesintheEraoftheInternetofThings"> 万物互联时代的时序数据库. 
Reporter: Jiong Zhou. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=606841263&bvid=BV1z84y1x74Y&cid=939097311&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "ApacheIoTDB1.0"> 《为物联网工业而生—Apache IoTDB 1.0 
全新版本》.reporter:XiangDong Huang. </span>
+*<span id = "ApacheIoTDB1.0"> 为物联网工业而生—Apache IoTDB 1.0 全新版本. 
Reporter:XiangDong Huang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=306789635&bvid=BV1UA411D7bG&cid=939097145&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-
-*<span id = "inNuclearPowerIndustry"> 《工业时序数据库 Apache IoTDB 
在核电的应用实践》.reporter: XuJia Liu. </span>
+*<span id = "inNuclearPowerIndustry"> 工业时序数据库 Apache IoTDB 在核电的应用实践. Reporter: 
XuJia Liu. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=606825136&bvid=BV1W84y1x7RH&cid=939097231&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "StateGridCorporationofChina"> 《Apache IoTDB 在国家电网的应用案例》.reporter: 
Ke Xie. </span>
+*<span id = "StateGridCorporationofChina"> Apache IoTDB 在国家电网的应用案例. Reporter: 
Ke Xie. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=434269138&bvid=BV1R3411Q718&cid=939097224&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "ECCANS"> 《端边云协同:Apache IoTDB 全新单机分布式架构》.reporter: JiaLin Qiao. 
</span>
+*<span id = "ECCANS"> 端边云协同:Apache IoTDB 全新单机分布式架构. Reporter: JiaLin Qiao. 
</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=777277146&bvid=BV1314y1g7yT&cid=950790593&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-
-*<span id = "ASSCPS"> 《Apache IoTDB 秒级扩容能力与存算分离实践》.reporter: GaoFei Cao. 
</span>
+*<span id = "ASSCPS"> Apache IoTDB 秒级扩容能力与存算分离实践. Reporter: GaoFei Cao. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=734779093&bvid=BV1BD4y1L7iq&cid=950790637&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "CPTSDO"> 《为物联网场景优化的时序数据库共识协议》.reporter: JinRui Zhang. </span>
+*<span id = "CPTSDO"> 为物联网场景优化的时序数据库共识协议. Reporter: JinRui Zhang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=477351147&bvid=BV1mK411275q&cid=950790658&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "LSPP"> 《大规模并行处理与边缘计算在 Apache IoTDB 中的实践》.reporter: Yuan Tian. 
</span>
+*<span id = "LSPP"> 大规模并行处理与边缘计算在 Apache IoTDB 中的实践.Reporter: Yuan Tian. 
</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=649841437&bvid=BV1Xe4y1V7VS&cid=950790474&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "PTSOD"> 《Apache IoTDB首创时序顺乱序分离存储引擎 IoTLSM》.reporter: HaoNan Hou. 
</span>
+*<span id = "PTSOD"> Apache IoTDB 首创时序顺乱序分离存储引擎 IoTLSM. Reporter: HaoNan Hou. 
</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=649778759&bvid=BV1ee4y1V73w&cid=950790591&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "TWOF"> 《Apache IoTDB 在京东万物互联场景中的应用》.reporter: Gang Liu. </span>
+*<span id = "TWOF"> Apache IoTDB 在京东万物互联场景中的应用. Reporter: Gang Liu. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=395646814&bvid=BV1Ao4y167tJ&cid=1045771160&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "TWOS"> 《Apache IoTDB 在中航机载职能云下制造系统的应用解决方案》.reporter: Chaung Wang. 
</span>
+*<span id = "TWOS"> Apache IoTDB 在中航机载智能云制造系统的应用解决方案. Reporter: Chaung Wang. 
</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=738152860&bvid=BV11D4y1M7bL&cid=1045771164&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "TWOT"> 《Apache IoTDB 在长安智能汽车云建设的实践》.reporter: Li Huang. </span>
+*<span id = "TWOT"> Apache IoTDB 在长安智能汽车数据平台的实践. Reporter: Li Huang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=438147422&bvid=BV1Hj411u7R6&cid=1045770798&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "TWOFO"> 《Apache IoTDB 在宝物装备远程智能运维平台中的使用案例》.reporter: ShaoFeng Xu. 
</span>
+*<span id = "TWOFO">Apache IoTDB 在宝武装备远程智能运维平台中的使用案例. Reporter: ShaoFeng Xu. 
</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=525696785&bvid=BV1sM411s7VZ&cid=1045771173&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "TWOFI"> 《中冶赛迪工业互联网平台与CISDigital-TimeS(基于IoTDB)在钢铁行业的实践》.reporter: 
Qiang Zheng. </span>
+*<span id = "TWOFI"> 中冶赛迪工业互联网平台与 CISDigital-TimeS (基于 Apache IoTDB) 
在流程制造业的探索与实践. Reporter: Qiang Zheng. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=780723599&bvid=BV1324y1g77m&cid=1045771276&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-
-*<span id = "OCCCP"> 《Timecho:孵化于 Apache IoTDB 的开源商业化公司及其核心产品》.reporter:Hai 
Liu . </span>
+*<span id = "OCCCP"> Timecho:孵化于 Apache IoTDB 的开源商业化公司及其核心产品. Reporter:Hai 
Liu. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=267639233&bvid=BV1iY411C7LZ&cid=1029203532&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "NA"> 《用友在Apache IoTDB 应用与生态建设方面的探索与时间》.reporter: GuanFei Peng. 
</span>
+*<span id = "NA"> 用友在 Apache IoTDB 应用与生态建设方面的探索与实践. Reporter: GuanFei Peng. 
</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=780156150&bvid=BV1m24y1G7mf&cid=1029205593&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "CAAC"> 《Apache IoTDB 在东方国信的商业化及应用 》.reporter:Chao Wang. </span>
+*<span id = "CAAC"> Apache IoTDB 在东方国信的商业化及应用 . Reporter:Chao Wang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=737747206&bvid=BV1aD4y1u7eU&cid=1029199496&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "PACT"> 《Apache IoTDB 在华为云的实践》.reporter:Chao Wang . </span>
+*<span id = "PACT"> Apache IoTDB 在华为云的实践. Reporter:Chao Wang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=395156229&bvid=BV1uo4y1a7HS&cid=1029201797&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "ASBBDCP"> 《迈向物联网时代的大数据计算平台——MaxCompute 基于 Apache IoTDB 
构建的解决方案》.reporter:Jian Bai . </span>
+*<span id = "ASBBDCP"> 迈向物联网时代的大数据计算平台 —— MaxCompute 基于 Apache IoTDB 构建的解决方案. 
Reporter:Jian Bai. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=525160086&bvid=BV1jM411j7R3&cid=1029191327&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "2209536"> 千万吞吐时序数据库 Apache loTDB,reporter:曹高飞 GaoFei Cao</span>
+*<span id = "2209536"> 千万吞吐时序数据库 Apache loTDB . Reporter:曹高飞 GaoFei Cao</span>.
 
 <iframe 
src="//player.bilibili.com/player.html?aid=474432410&bvid=BV16K411D7xJ&cid=871615152&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "2209538"> loTDB 与 Spring 生态集成实践  ,reporter:曹志佳 ZhiJia Cao</span>
+*<span id = "2209538"> loTDB 与 Spring 生态的集成实践. Reporter:曹志佳 ZhiJia Cao</span>.
 
 <iframe 
src="//player.bilibili.com/player.html?aid=516892349&bvid=BV1Pg411h7Cw&cid=871616959&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "985206"> IoTDB多场景建模方法 ,reporter:田原 Yuan Tian</span>
+*<span id = "985206"> IoTDB多场景建模方法. Reporter:田原 Yuan Tian</span>.
 
 <iframe 
src="//player.bilibili.com/player.html?aid=780631462&bvid=BV1p24y1G7YH&cid=1046603535&page=1"
 scrolling="no" border="0" height="480"  frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-*<span id = "985208">  EMQ ✖ IoTDB 的深南电路客户案例,reporter:丰志飞 ZhiFei Feng</span>
+*<span id = "985208">  EMQ ✖ IoTDB 的深南电路客户案例. Reporter:丰志飞 ZhiFei Feng</span>.
 
 <iframe 
src="//player.bilibili.com/player.html?aid=560637203&bvid=BV1me4y187Jg&cid=838353399&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "bdtc2020"> 2021.01, Apache IoTDB: 工业物联网时序数据管理系统. reporter: 
Jialin Qiao. </span>
 
-<iframe src="https://www.slidestalk.com/IoTDB/IoTDB_BDTC2020"; width="562.5" 
height="386" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" 
style="margin-bottom:5px; max-width: 100%;" allowfullscreen></iframe> 
 
 
-* <span id = "tianyuan1">获得阿里、华为、字节跳动、美团SSP的清华应届毕业生田原 : 大厂各轮面试中开源经验有什么用 
?,reporter:田原  Yuan Tian </span>
+* <span id = "tianyuan1">大厂各轮面试中开源经验有什么用.  Reporter: Yuan Tian. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=687574393&bvid=BV1JU4y1r7BP&cid=818794410&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "tianyuan2">获得阿里、华为、字节跳动、美团SSP的清华应届毕业生田原 : 大厂各轮面试中开源经验有什么用 
?,reporter:田原  Yuan Tian </span>
+* <span id = "tianyuan2"> 大厂各轮面试中开源经验有什么用.  Reporter: Yuan Tian</span>.
 
 <iframe 
src="//player.bilibili.com/player.html?aid=687574393&bvid=BV1JU4y1r7BP&cid=818834886&page=2"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "tianyuan3"> 获得阿里、华为、字节跳动、美团SSP的清华应届毕业生田原 : 大厂各轮面试中开源经验有什么用 
?,reporter:田原  Yuan Tian </span>
+* <span id = "tianyuan3">大厂各轮面试中开源经验有什么用.  Reporter: Yuan Tian</span>.
 
 <iframe 
src="//player.bilibili.com/player.html?aid=687574393&bvid=BV1JU4y1r7BP&cid=818835926&page=3"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "tianyuan4"> IoTDB介绍与答疑解惑reporter:黄向东 XiangDong Huang </span>
+* <span id = "tianyuan4">大厂各轮面试中开源经验有什么用.  Reporter: Yuan Tian. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=687574393&bvid=BV1JU4y1r7BP&cid=818836547&page=4"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "zhangjinrui1"> IoTDB介绍与答疑解惑reporter:黄向东 XiangDong Huang </span>
+* <span id = "zhangjinrui1">开源项目,求职者的最佳简历. Reporter: JinRui Zhang.</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=645089288&bvid=BV19Y4y1u7za&cid=818754757&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "zhangjinrui2"> IoTDB介绍与答疑解惑reporter:黄向东 XiangDong Huang </span>
+* <span id = "zhangjinrui2">开源项目,求职者的最佳简历. Reporter: JinRui Zhang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=645089288&bvid=BV19Y4y1u7za&cid=818811870&page=2"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "zhangjinrui3"> IoTDB介绍与答疑解惑reporter:黄向东 XiangDong Huang </span>
+* <span id = "zhangjinrui3">开源项目,求职者的最佳简历. Reporter: JinRui Zhang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=645089288&bvid=BV19Y4y1u7za&cid=818813230&page=3"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "zhangjinrui4"> IoTDB介绍与答疑解惑reporter:黄向东 XiangDong Huang </span>
+* <span id = "zhangjinrui4">开源项目,求职者的最佳简历. Reporter: JinRui Zhang.</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=645089288&bvid=BV19Y4y1u7za&cid=818828769&page=4"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "zhangjinrui5"> IoTDB介绍与答疑解惑reporter:黄向东 XiangDong Huang </span>
+* <span id = "zhangjinrui5">开源项目,求职者的最佳简历. Reporter: JinRui Zhang.</span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=645089288&bvid=BV19Y4y1u7za&cid=818829181&page=5"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "qiaojialin1"> Apache IoTDB简介,reporter:乔嘉林 JiaLin Qiao </span>
-
-<iframe 
src="//player.bilibili.com/player.html?aid=509295768&bvid=BV1Uu411X7uH&cid=515901902&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
+* <span id = "qiaojialin1"> 基于开放数据文件格式的时序数据库. Reporter: JiaLin Qiao. </span>
 
-* <span id = "qiaojialin2">时序文件格式 TsFile ,reporter:乔嘉林 JiaLin Qiao </span>
+<iframe 
src="//player.bilibili.com/player.html?aid=551809671&bvid=BV1yi4y127js&cid=515894957&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-<iframe 
src="//player.bilibili.com/player.html?aid=339360091&bvid=BV1nR4y157z9&cid=515911243&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
+*<span id = "dashuju"> IoTDB 在 360 的落地实践. Reporter: Jianyun Cheng. </span>
 
-* <span id = "qiaojialin3"> 基于开放文件的数据库,reporter:乔嘉林 JiaLin Qiao</span>
+<iframe 
src="//player.bilibili.com/player.html?aid=594383405&bvid=BV1Pq4y147z4&cid=700109523&page=1"
 width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-<iframe 
src="//player.bilibili.com/player.html?aid=211758450&bvid=BV11a411C7h2&cid=516135342&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
 
-* <span id = "qiaojialin4">开源社区建设 ,reporter:乔嘉林 JiaLin Qiao</span>
+* <span id = "meetup2020-1"> 2020.11, IoTDB 使用进阶与背后原理介绍. Reporter: Kaifeng 
Xue. </span>
 
-<iframe 
src="//player.bilibili.com/player.html?aid=679343399&bvid=BV1Em4y1R7hY&cid=515913177&page=1"
 scrolling="no" border="0" height="480" frameborder="no" framespacing="0" 
allowfullscreen="true"> </iframe>
+<iframe 
src="//player.bilibili.com/player.html?aid=500602330&bvid=BV1fK41137Hi&cid=264969956&page=1"
 width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-* <span id = "meetup2020-1"> 2020.11, IoTDB 使用进阶与背后原理介绍. reporter: Kaifeng 
Xue. </span>
+* <span id = "bdtc2020"> 2021.01, Apache IoTDB: 工业物联网时序数据管理系统. Reporter: 
Jialin Qiao. </span>
 
-<iframe 
src="//player.bilibili.com/player.html?aid=500602330&bvid=BV1fK41137Hi&cid=264969956&page=1"
 width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
+<iframe src="https://www.slidestalk.com/IoTDB/IoTDB_BDTC2020"; width="562.5" 
height="386" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" 
style="margin-bottom:5px; max-width: 100%;" allowfullscreen></iframe> 
 
-* <span id = "meetup2020-2"> 2020.11, 海量序列处理: IoTDB 的分布式元数据管理技术. reporter: 
Chao Wang. </span>
+* <span id = "meetup2020-2"> 2020.11, 海量序列处理: IoTDB 的分布式元数据管理技术. Reporter: 
Chao Wang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=670621766&bvid=BV1xa4y1H7bk&cid=264964955&page=1"
 width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-* <span id = "meetup2020-3"> 2020.11, 拓维物联网平台与 Apache IoTDB 的应用实践分析. reporter: 
Bin Huang. </span>
+* <span id = "meetup2020-3"> 2020.11, 拓维物联网平台与 Apache IoTDB 的应用实践分析. Reporter: 
Bin Huang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=543103427&bvid=BV1ri4y157ZM&cid=265050086&page=1"
 width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-* <span id = "meetup2020-4"> 2020.11, 基于IoTDB的X-DB实时数据库的使用情况. reporter: 
Wanhong Li. </span>
+* <span id = "meetup2020-4"> 2020.11, 基于IoTDB的X-DB实时数据库的使用情况. Reporter: 
Wanhong Li. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=245547773&bvid=BV1Hv411b7zp&cid=264990446&page=1"
 width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-* <span id = "meetup2020-6"> 2020.11, Apache IoTDB 社区发展情况简介. reporter: 
Xiangdong Huang. </span>
+* <span id = "meetup2020-6"> 2020.11, Apache IoTDB 社区发展情况简介. Reporter: 
Xiangdong Huang. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=843005071&bvid=BV1z54y1678E&cid=264978842&page=1"
 width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-* <span id = "meetup2020-8"> 2020.11, 同理心: 拥抱竞争中合作的开源必备之技. reporter: Jiansheng 
Li. </span>
+* <span id = "meetup2020-8"> 2020.11, 同理心: 拥抱竞争中合作的开源必备之技. Reporter: Jiansheng 
Li. </span>
 
 <iframe 
src="//player.bilibili.com/player.html?aid=970550039&bvid=BV1sp4y1z7vM&cid=264958025&page=1"
 width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-* <span id = "osssummit2020"> 2020.11, Apache IoTDB 核心技术剖析. reporter: Jincheng 
Sun. </span>
+* <span id = "osssummit2020"> 2020.11, Apache IoTDB 核心技术剖析. Reporter: Jincheng 
Sun. </span>
 
 <iframe src="https://www.slidestalk.com/IoTDB/202011ApacheIoTDBReporter82991"; 
width="562.5" height="386" frameborder="0" marginwidth="0" marginheight="0" 
scrolling="no" style="margin-bottom:5px; max-width: 100%;" 
allowfullscreen></iframe> 
 
-* <span id = "meetup2020-coscon1"> 2020.10, Apache IoTDB: 从中国高校走向世界. reporter: 
Jialin Qiao. </span>
+* <span id = "meetup2020-coscon1"> 2020.10, Apache IoTDB: 从中国高校走向世界. Reporter: 
Jialin Qiao. </span>
 
 <iframe 
src="https://www.slidestalk.com/IoTDB/202010ApacheIoTDBReporterJialinQiao42231"; 
width="562.5" height="386.75" frameborder="0" marginwidth="0" marginheight="0" 
scrolling="no" style="margin-bottom:5px; max-width: 100%;" 
allowfullscreen></iframe> 
 
-* <span id = "meetup2020-coscon2"> 2020.10, Apache IoTDB: 工业物联网数据管理. reporter: 
Xiangdong Huang. </span>
+* <span id = "meetup2020-coscon2"> 2020.10, Apache IoTDB: 工业物联网数据管理. Reporter: 
Xiangdong Huang. </span>
 
 <iframe 
src="https://www.slidestalk.com/IoTDB/202010ApacheIoTDBReporterXiangdongHuang11117";
 width="562.5" height="386" frameborder="0" marginwidth="0" marginheight="0" 
scrolling="no" style="margin-bottom:5px; max-width: 100%;" 
allowfullscreen></iframe> 
 
-* <span id = "IoTDBOptimizeAndCaseStudy"> 2020.06, IoTDB 性能优化及案例分享. reporter: 
Jialin Qiao. </span>
+* <span id = "IoTDBOptimizeAndCaseStudy"> 2020.06, IoTDB 性能优化及案例分享. Reporter: 
Jialin Qiao. </span>
 
 <iframe src="https://www.slidestalk.com/IoTDB/IoTDBOptimizeAndCaseStudy"; 
width="562.5" height="492.5" frameborder="0" marginwidth="0" marginheight="0" 
scrolling="no" style="margin-bottom:5px; max-width: 100%;" 
allowfullscreen></iframe>
 
-* <span id = "IoTDBQuickStart"> 2020.05, IoTDB 基本使用. reporter: Jialin Qiao. 
</span>
+* <span id = "IoTDBQuickStart"> 2020.05, IoTDB 基本使用. Reporter: Jialin Qiao. 
</span>
 
 <iframe src="https://www.slidestalk.com/IoTDB/IoTDBQuickStart"; width="562.5" 
height="492.5" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" 
style="margin-bottom:5px; max-width: 100%;" allowfullscreen></iframe>
 
-* <span id = "IoTDBOps"> 2020.05, IoTDB 部署运维及常见问题. reporter: Jialin Qiao. 
</span>
+* <span id = "IoTDBOps"> 2020.05, IoTDB 部署运维及常见问题. Reporter: Jialin Qiao. 
</span>
 
 <iframe src="https://www.slidestalk.com/IoTDB/IoTDBOps"; width="562.5" 
height="492.5" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" 
style="margin-bottom:5px; max-width: 100%;" allowfullscreen></iframe>
 
-* <span id = "meetup2019-pulsar1"> 2020.01, 北京Meetup 2019. 基于Apache 
IoTDB的时序数据开源解决方案. reporter: Jialin Qiao. </span>
+* <span id = "meetup2019-pulsar1"> 2020.01, 北京 Meetup 2019. 基于 Apache IoTDB 
的时序数据开源解决方案. Reporter: Jialin Qiao. </span>
 
 <iframe src="https://www.slidestalk.com/IoTDB/IoTDB_meetup_2020_01"; 
width="562.5" height="492.5" frameborder="0" marginwidth="0" marginheight="0" 
scrolling="no" style="margin-bottom:5px; max-width: 100%;" 
allowfullscreen></iframe> 
 
 <iframe 
src="//player.bilibili.com/player.html?aid=83462398&bvid=BV1sJ411J783&cid=142782989&page=5"
   width="640" height="480" scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-* <span id = "meetup2019-pulsar2"> 2020.01, 北京Meetup 2019. Apache 
IoTDB的前世今生与技术细节. reporter: Xiangdong Huang. </span>
+* <span id = "meetup2019-pulsar2"> 2020.01, 北京 Meetup 2019. Apache IoTDB 
的前世今生与技术细节. Reporter: Xiangdong Huang. </span>
 
 <iframe 
src="https://www.slidestalk.com/IoTDB/202001Meetup2019ApacheIoTDBReporterXiangdongHuang24508";
 width="562.5" height="492.5" frameborder="0" marginwidth="0" marginheight="0" 
scrolling="no" style="margin-bottom:5px; max-width: 100%;" 
allowfullscreen></iframe> 
 
 <iframe 
src="//player.bilibili.com/player.html?aid=83462398&bvid=BV1sJ411J783&cid=142782348&page=3"
   width="640" height="480"  scrolling="no" border="0" frameborder="no" 
framespacing="0" allowfullscreen="true"> </iframe>
 
-* <span id = "meetup2019-dalian"> 2019.12, 大连Meetup 2019. Apache IoTDB: 
工业互联网时序数据库. reporter: Xiangdong Huang. </span>
+* <span id = "meetup2019-dalian"> 2019.12, 大连 Meetup 2019. Apache IoTDB: 
工业互联网时序数据库. Reporter: Xiangdong Huang. </span>
 
 <iframe 
src="https://www.slidestalk.com/IoTDB/201912Meetup2019ApacheIoTDBReporterXiangdongHuang71222";
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scrolling="no" style="margin-bottom:5px; max-width: 100%;" 
allowfullscreen></iframe>
-
-* [IoTDB v0.8.0 Query Process Implementation], reporter: Lei Rui

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