diff --git a/sig/README.md b/sig/README.md
index 3ce3e83d73b18e259602713a775f3f79fa2515a6..395c47b454da33b7433b88f88388a24899a67b7f 100644
--- a/sig/README.md
+++ b/sig/README.md
@@ -15,7 +15,7 @@
 ## 运营维护SIG
 1. SIG Leader Fork OpenHamony/community分支，在SIG文件夹下，以新SIG名称新建文件夹，并参考[SIG模板](sig-template/)，创建对应的SIG配置文件，提交PR合入申请。
 2. SIG孵化子项目，统一存放在[OpenHarmony SIG组织](https://gitee.com/openharmony-sig)，待孵化成熟后，可合入OpenHarmony组织代码主库。
-3. SIG Leader及Committer负责对应SIG的运营及维护。
+3. SIG Leader及Committer负责对应SIG的运营及维护，会议纪要和资料统一参考sig-template目录下的meeting和docs模版进行归档。
 4. SIG Leader定期在PMC项目管理委员会汇报SIG孵化项目及SIG运营进展，PMC基于SIG运作情况给出指导建议。
 
 ## SIG孵化项目毕业
diff --git a/sig/sig-template/meetings/001-20210525.md b/sig/sig-template/meetings/001-20210525.md
new file mode 100644
index 0000000000000000000000000000000000000000..00180a320be6690909a33a490ad42843a1811851
--- /dev/null
+++ b/sig/sig-template/meetings/001-20210525.md
@@ -0,0 +1,30 @@
+# Tuesday May 25, 2021 at 10:30am GMT+8
+
+## Agenda
+
+- Describe what Bayesian Modeling Languages hopes to achieve and the current problems encountered.
+- Discuss solutions of the current problems.
+- Introduce the next work plan.
+
+## Conference links
+
+http://imeeting.huawei.com/meeting/joinzoom?id=124623035&app=welink
+
+## Attendees
+
+- Jianfei Chen (Tsinghua University)
+- Cheng Lu (Tsinghua University)
+- Yong Ren (Tsinghua University)
+- Jinjing Chu (Huawei)
+- Yijun Feng (Huawei)
+- Jing Liu (Huawei)
+- Zichun Ye (Huawei)
+- Bingya Weng (Huawei)
+
+## Notes
+
+- The current core appeal is to pass the class or dict under the MindSpore pynative mode and take the derivative of the tensor involved in it. This part needs further technical analysis and study on feasibility.
+
+## Action items
+
+- TODO
diff --git a/sig/sig-template/meetings/2021-07-06-meeting-template.md b/sig/sig-template/meetings/2021-07-06-meeting-template.md
new file mode 100644
index 0000000000000000000000000000000000000000..d7eb9982caf2f5a2612fef8e8e03871ea97e01a3
--- /dev/null
+++ b/sig/sig-template/meetings/2021-07-06-meeting-template.md
@@ -0,0 +1,13 @@
+# July 6, 2021 at 14:30pm GMT+8
+
+## Agenda
+- Topic
+
+## Attendees
+- [@gitee account](https://gitee.com/xxx) 
+
+## Notes
+- TODO
+
+## Action items
+- TODO
diff --git a/sig/sig-template/oep_cn.md b/sig/sig-template/oep_cn.md
deleted file mode 100644
index bf8a77a3ae0adc4524d041e24d445d57b623ce00..0000000000000000000000000000000000000000
--- a/sig/sig-template/oep_cn.md
+++ /dev/null
@@ -1,12 +0,0 @@
-- [摘要](#summary)
-- [目标](#goals)
-- [提案](#proposal)
-  - [用户场景(可选)](#user-scenario-optional)
-  - [风险](#risks)
-- [设计细节](#design-details)
-  - [测试计划](#test-plan)
-  - [升级/降级策略](#upgrade-downgrade-strategy)
-  - [版本策略](#version-strategy)
-- [备选方案](#alternatives)
-- [基础设施(可选)](#infrastructure-optional)
-
diff --git a/sig/sig-template/oep_en.md b/sig/sig-template/oep_en.md
deleted file mode 100644
index b234472ef305631be691527e9018046474e21a3c..0000000000000000000000000000000000000000
--- a/sig/sig-template/oep_en.md
+++ /dev/null
@@ -1,12 +0,0 @@
-- [Summary](#summary)
-- [Goals](#goals)
-- [Proposal](#proposal)
-  - [User Scenario(Optional)](#user-scenario-optional)
-  - [Risk](#risks)
-- [Design Details](#design-details)
-  - [Test Plan](#test-plan)
-  - [Upgrade/Downgrade Strategy](#upgrade-downgrade-strategy)
-  - [Version Strategy](#version-strategy)
-- [Alternatives](#alternatives)
-- [Infrastructure(Optional)](#infrastructure-optional)
-
diff --git a/sig/sig-template/sig-charter-template_cn.md b/sig/sig-template/sig-charter-template_cn.md
deleted file mode 100644
index 8b5f50602bf64c916a448b1bdfc66c5df4c2dbab..0000000000000000000000000000000000000000
--- a/sig/sig-template/sig-charter-template_cn.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# SIG Charter模板
-
-## SIG组工作目标和范围
-
-描述新申请SIG计划工作的目标和范围，包括但不限于：
-
-- SIG的工作目标
-
-- SIG的业务范围
-
-- 相关联SIG及所需支持
-
-## SIG相关代码仓及描述
-
-交付件形式：源码、文档等
-
-- repository1名称：
-
-- repository2名称：
diff --git a/sig/sig-template/sig-charter-template_en.md b/sig/sig-template/sig-charter-template_en.md
deleted file mode 100644
index b37de1da116967586e88a9be85d973772f203741..0000000000000000000000000000000000000000
--- a/sig/sig-template/sig-charter-template_en.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# SIG charter template
-
-## Objectives and scope of SIG
-
-Describe the objectives and scope of the new sig , including:
-
--Objectives of SIG
-
--Scope of SIG
-
--Associated SIG and required support
-
-## SIG related repo and description
-
-Delivery form: sourcecode, documents, etc
-
--Repository 1 Name:
-
--Repository 2 Name:
\ No newline at end of file
diff --git a/sig/sig-template/sig_template.md b/sig/sig-template/sig_template.md
index 9d3a7b562dc0293157a5fce75eeec9b0c1a4cb75..d6cc60a9bea9d8f3caf293aa64d0420f9c156f25 100644
--- a/sig/sig-template/sig_template.md
+++ b/sig/sig-template/sig_template.md
@@ -23,12 +23,14 @@ Note: The content of this SIG follows the convention described in OpenHarmony's
 ### Committers
 - @gitee account(https://gitee.com/xxx)
 
- ### Meetings
+### Meetings
  - Meeting time：xxx
- - Meeting link：xxx
+ - Meeting application: Refer to the method of [PMC meeting](https://gitee.com/dongjinguang/community/blob/master/zh/pmc.md#pmc%E4%BC%9A%E8%AE%AE%E9%93%BE%E6%8E%A5) to provide the shimo sharing document weblink, convenient for SIG-related people to apply for the topic.
+ - Meeting link: Welink Meeting or Others
+ - Meeting notification: [Subscribe to] (https://lists.openatom.io/postorius/lists/dev.openharmony.io) mailing list dev@openharmony.io for the meeting link
 
 ### Contact (optional)
 
-- Mailing list：xxx
+- Mailing list：dev@openharmony.io
 - Slack group：xxx
 - Wechat group：xxx
diff --git a/sig/sig-template/sig_template_cn.md b/sig/sig-template/sig_template_cn.md
index 3cab1b8286d948f4b35fe013517c1792171852ce..378c4d11987dd8e979106b9f106d0ef61daa4316 100644
--- a/sig/sig-template/sig_template_cn.md
+++ b/sig/sig-template/sig_template_cn.md
@@ -27,10 +27,13 @@
 
 ### 会议
  - 会议时间：xxx
- - 会议链接：xxx
+ - 会议申报：可参考[PMC例会](https://gitee.com/dongjinguang/community/blob/master/zh/pmc.md#pmc%E4%BC%9A%E8%AE%AE%E9%93%BE%E6%8E%A5)申请方式，提供石墨共享文档链接，便于SIG相关申报人自行申请议题
+ - 会议链接: Welink或其他会议
+ - 会议通知: 请[订阅](https://lists.openatom.io/postorius/lists/dev.openharmony.io)邮件列表 dev@openharmony.io 获取会议链接
+
 
 ### 联系方式(可选)
 
-- 邮件列表：xxx
+- 邮件列表：dev@openharmony.io
 - Slack群组：xxx
 - 微信群：xxx