Add slack link

README.md

@@ -9,6 +9,7 @@
 <a href="https://github.com/hitsz-ids/duetector"><img alt="Last Commit" src="https://img.shields.io/github/last-commit/hitsz-ids/duetector"></a>
 <a href="https://github.com/hitsz-ids/duetector"><img alt="Python version" src="https://img.shields.io/pypi/pyversions/duetector"></a>
 <a href="https://github.com/hitsz-ids/duetector/contributors"><img alt="contributors" src="https://img.shields.io/github/all-contributors/hitsz-ids/duetector?color=ee8449&style=flat-square"></a>
+<a href="https://join.slack.com/t/hitsz-ids/shared_invite/zt-2395mt6x2-dwf0j_423QkAgGvlNA5E1g"><img alt="slack" src="https://img.shields.io/badge/slack-join%20chat-ff69b4.svg?style=flat-square"></a>
 </p>
 
 <p align="center">
@@ -25,7 +26,9 @@ duetector🔍 is an extensible data usage control detector that provides support
 
 In the [ABAUC control model](https://github.com/hitsz-ids/dataucon), duetector can be used as a PIP (Policy Information Point) to obtain data usage behavior, so as to provide information about data usage behavior for PDP (Policy Decision Point). Provide information on data usage behavior to PDP (Policy Decision Point).
 
-Try simple user case: [Simplest Open Count](./docs/usercases/simplest-open-count/README.md)
+Try simple user case: [Simplest Open Count](./docs/usercases/simplest-open-count/README.md).
+
+Join our [slack channel](https://join.slack.com/t/hitsz-ids/shared_invite/zt-2395mt6x2-dwf0j_423QkAgGvlNA5E1g).
 
 ## Table of Contents
 

README_zh.md

@@ -9,6 +9,7 @@
 <a href="https://github.com/hitsz-ids/duetector"><img alt="Last Commit" src="https://img.shields.io/github/last-commit/hitsz-ids/duetector"></a>
 <a href="https://github.com/hitsz-ids/duetector"><img alt="Python version" src="https://img.shields.io/pypi/pyversions/duetector"></a>
 <a href="https://github.com/hitsz-ids/duetector/contributors"><img alt="contributors" src="https://img.shields.io/github/all-contributors/hitsz-ids/duetector?color=ee8449&style=flat-square"></a>
+<a href="https://join.slack.com/t/hitsz-ids/shared_invite/zt-2395mt6x2-dwf0j_423QkAgGvlNA5E1g"><img alt="slack" src="https://img.shields.io/badge/slack-join%20chat-ff69b4.svg?style=flat-square"></a>
 </p>
 
 <p align="center">
@@ -27,7 +28,11 @@ duetector🔍是一个基于可扩展的的数据使用探测器，它可以在L
 
 **🐛🐞🧪 项目正在大力开发中，期待任何Bug报告、功能请求、合并请求**
 
-在[ABAUC控制模型](https://github.com/hitsz-ids/dataucon)当中，duetector可作为PIP（Policy Information Point）来获取数据使用行为，从而为PDP（Policy Decision Point）提供数据使用行为的信息。[快速了解用户案例](./docs/usercases/)
+在[ABAUC控制模型](https://github.com/hitsz-ids/dataucon)当中，duetector可作为PIP（Policy Information Point）来获取数据使用行为，从而为PDP（Policy Decision Point）提供数据使用行为的信息。
+
+[快速了解用户案例](./docs/usercases/)。
+
+[加入我们的slack频道](https://join.slack.com/t/hitsz-ids/shared_invite/zt-2395mt6x2-dwf0j_423QkAgGvlNA5E1g)。
 
 ## 目录