Kanaries · jojocys · Sep 14, 2022 · Sep 14, 2022 · Sep 14, 2022
diff --git a/README.md b/README.md
@@ -12,7 +12,9 @@ RATH is an OpenSource automated data exploration tool that can help you automate
 
  It is not only an open source replacement of tableau but a version with more automation power, including auto insights discovery, predictive interaction, and visual recommendation.
 
-Try RATH [here](https://kanaries.net/)
+Try RATH [here](https://rath.kanaries.net)
+
+or visit our official website[kanaries website](https://kanaries.net)
 
 ## Introduction
 
@@ -103,6 +105,9 @@ Details of the test result can be accessed [here](https://www.yuque.com/chenhao-
 
 Rath now runs all the computation tasks on webworker. For some large datasets, Rath will use indexedDB to avoid too much memory cost of browsers. For larger datasets (>100MB), Rath can put some of its computation to computation engine support SQL query(such as clickhouse). If you are interested in a server version, check the older version or contact us.
 
+#### deploy connector service
+RATH requires a database connector to connect common databases. You need to deploy `apps/connector` and then you can connect a number of common databases as datasource.
+
 
 ## Documentation
 + [Tutorial: Using Rath to find deep insight in your data](https://www.yuque.com/docs/share/3f32e044-3530-4ebe-9b01-287bfbdb7ce0?#)

diff --git a/apps/rath-py-connector/__init__.py b/apps/rath-py-connector/__init__.py
diff --git a/apps/rath-py-connector/database.py b/apps/rath-py-connector/database.py
diff --git a/apps/rath-py-connector/main.py b/apps/rath-py-connector/main.py
diff --git a/apps/rath-py-connector/models/__init__.py b/apps/rath-py-connector/models/__init__.py
diff --git a/apps/rath-py-connector/models/connection.py b/apps/rath-py-connector/models/connection.py
diff --git a/apps/testServer/index.js b/apps/testServer/index.js
diff --git a/apps/testServer/package.json b/apps/testServer/package.json