diff --git a/data/category-ai-!cn b/data/category-ai-!cn
index 71970d21..55aa0422 100644
--- a/data/category-ai-!cn
+++ b/data/category-ai-!cn
@@ -33,6 +33,7 @@ chutes.ai
 copilot.microsoft.com
 devin.ai
 diabrowser.com
+diabrowser.engineering
 dify.ai
 duck.ai
 gateway.ai.cloudflare.com