diff --git a/README.md b/README.md
index 90adf07b..4389aa15 100644
--- a/README.md
+++ b/README.md
@@ -31,9 +31,9 @@ We believe that the automatic evolution of R&D will lead to solutions of signifi
 
 <!-- Tag Cloud -->
 R&D is a very general scenario. The advent of RDAgent can be your
-- 🎥 [Automatic Quant Factory](https://rdagent.azurewebsites.net/factor_loop)
-- 🤖 Data Mining Agent: iteratively proposing 🎥 [data](https://rdagent.azurewebsites.net/dmm) & 🎥 [models](https://rdagent.azurewebsites.net/model_loop) and implementing them by gaining knowledge from data.
-- 🦾 Research Copilot: Auto read 🎥 [research papers](https://rdagent.azurewebsites.net/report_model) /🎥 [financial reports](https://rdagent.azurewebsites.net/report_factor) and implement model structures or building datasets.
+- 🏭 Automatic Quant Factory [(🎥demo)](https://rdagent.azurewebsites.net/factor_loop)
+- 🤖 Data Mining Agent: iteratively proposing data [(🎥demo)](https://rdagent.azurewebsites.net/dmm) & models [(🎥demo)](https://rdagent.azurewebsites.net/model_loop) and implementing them by gaining knowledge from data.
+- 🦾 Research Copilot: Auto read research papers [(🎥demo)](https://rdagent.azurewebsites.net/report_model) / financial reports [(🎥demo)](https://rdagent.azurewebsites.net/report_factor) and implement model structures or building datasets.
 - ...
 
 You can click the 🎥 [link](https://rdagent.azurewebsites.net) above to view the demo. More methods and scenarios are being added to the project to empower your R&D processes and boost productivity.
diff --git a/docs/development.rst b/docs/development.rst
index 15c59f5d..fd6726b4 100644
--- a/docs/development.rst
+++ b/docs/development.rst
@@ -7,21 +7,23 @@ For Development
 
 - Set up the development environment.
 
-   ```bash
-   make dev
-   ```
+   .. code-block:: bash
+
+      make dev
 
 - Run linting and checking.
 
-   ```bash
-   make lint
-   ```
+   .. code-block:: bash
+
+      make lint
+
 
 - Some linting issues can be fixed automatically. We have added a command in the Makefile for easy use.
 
-  ```bash
-  make auto-lint
-  ```
+   .. code-block:: bash
+
+      make auto-lint
+
 
 
 Code Structure