diff --git a/CHANGES.md b/CHANGES.md
index ad5549e0b56c08a7247d3cfc971856ae25744c95..4d2e63b21d9371ced581cf4fd422934daac64b03 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -40,6 +40,7 @@ Release Notes.
 * Support `scope=ALL` catalog for metrics.
 * Bump up H2 to 2.1.210 to fix CVE-2022-23221.
 * E2e: Add `normal` field to Service.
+* Add FreeSql component ID(3017) of dotnet agent.
 
 #### UI
 
diff --git a/oap-server/server-starter/src/main/resources/component-libraries.yml b/oap-server/server-starter/src/main/resources/component-libraries.yml
index d10c84b5570c03fe782e0c5cac9c00a2d2e794e2..acf29d2504a68abe840bf3f96553e623d433ee7d 100644
--- a/oap-server/server-starter/src/main/resources/component-libraries.yml
+++ b/oap-server/server-starter/src/main/resources/component-libraries.yml
@@ -449,6 +449,9 @@ AspNet:
 SmartSql:
   id: 3016
   languages: C#
+FreeSql:
+  id: 3017
+  languages: C#
 
 # NoeJS components
 # [4000, 5000) for Node.js agent