diff --git a/domain.txt b/domain.txt
index 5fb27f0..73babc3 100644
--- a/domain.txt
+++ b/domain.txt
@@ -2,4 +2,5 @@ k8s.gcr.io/=k8s-gcr.m.daocloud.io/
 gcr.io/=gcr.m.daocloud.io/
 docker.io/=docker.m.daocloud.io/
 quay.io/=quay.m.daocloud.io/
-ghcr.io/=ghcr.m.daocloud.io/
\ No newline at end of file
+ghcr.io/=ghcr.m.daocloud.io/
+mcr.microsoft.com/=mcr.m.daocloud.io/