diff --git a/.github/actions/spelling/allow.txt b/.github/actions/spelling/allow.txt
index 0a32715f..f8e674e3 100644
--- a/.github/actions/spelling/allow.txt
+++ b/.github/actions/spelling/allow.txt
@@ -719,6 +719,7 @@ replicasetstatus
 topmetrics
 tsdb
 xzvf
+addregister
 AUT
 CHGOBJOWN
 CRTLIB
diff --git a/docs/faq/use-product.md b/docs/faq/use-product.md
index 41ca71d1..0cc3e140 100644
--- a/docs/faq/use-product.md
+++ b/docs/faq/use-product.md
@@ -83,4 +83,11 @@ Steps include:
 3. In the source node settings, turn on the custom query switch for full sync and add the SQL query statement needed during the full data sync phase (does not affect the incremental phase).
    ![Custom Query](../images/query_table_for_api.png)
 4. After setting up the target node, click the settings in the upper right corner of the page, set the synchronization type to **full**, and then set a regular scheduling strategy based on real-time requirements.
-5. Start the task and wait for it to run to completion before creating and publishing an API service based on the new table [create and publish an API service](../publish-apis/create-api-service.md).
\ No newline at end of file
+5. Start the task and wait for it to run to completion before creating and publishing an API service based on the new table [create and publish an API service](../publish-apis/create-api-service.md).
+
+
+## How do I add/register a data source in TapData Community Edition?
+
+TapData Community Edition comes with built-in support for commonly used data sources such as MySQL, PostgreSQL, and MongoDB. For the complete list, see [Supported Data Sources](../connectors/supported-data-sources.md).
+
+If you need additional data sources, clone the [TapData Connectors](https://github.com/tapdata/tapdata-connectors) repository, build it following the tutorial in repository README, and register the new connector with your local Community Edition instance.
\ No newline at end of file
diff --git a/docs/getting-started/install-and-setup/install-community-edition.md b/docs/getting-started/install-and-setup/install-community-edition.md
index 694032e1..9e69e044 100644
--- a/docs/getting-started/install-and-setup/install-community-edition.md
+++ b/docs/getting-started/install-and-setup/install-community-edition.md
@@ -130,4 +130,5 @@ TapData Community includes the following main components:
 
 ## Next Steps
 
-[Connect to a Database](../connect-data-source.md)
\ No newline at end of file
+- [Connect to a Database](../connect-data-source.md)
+- [Add/Register a Data Source](../../faq/use-product.md#how-do-i-addregister-a-data-source-in-tapdata-community-edition)
\ No newline at end of file