diff --git a/.github/pull_request_assignment.yml b/.github/pull_request_assignment.yml
index 96c8698060a2..6a022d31b7bc 100644
--- a/.github/pull_request_assignment.yml
+++ b/.github/pull_request_assignment.yml
@@ -145,6 +145,12 @@
     reviewers:
       - weidongxu-microsoft
       
+- rule:
+    paths: 
+      - "specification/securityinsights/**"
+    reviewers:
+      - dw511214992
+      
 
 - rule:
     paths: