diff --git a/data/category-ai-!cn b/data/category-ai-!cn
index 641449c1..2f044c95 100644
--- a/data/category-ai-!cn
+++ b/data/category-ai-!cn
@@ -29,6 +29,7 @@ copilot.microsoft.com
 devin.ai
 diabrowser.com
 dify.ai
+duck.ai
 gateway.ai.cloudflare.com
 meta.ai
 mistral.ai
diff --git a/data/duckduckgo b/data/duckduckgo
index 27212a92..00d00d4a 100644
--- a/data/duckduckgo
+++ b/data/duckduckgo
@@ -7,6 +7,7 @@ ddh.gg
 dgg.gg
 dontbubble.us
 donttrack.us
+duck.ai
 duck.co
 duck.com
 duckduckco.com