diff --git a/domain-admin/env.cfg b/domain-admin/env.cfg
index 0f29364..b3efcb8 100644
--- a/domain-admin/env.cfg
+++ b/domain-admin/env.cfg
@@ -1,2 +1,3 @@
-IMAGE_TAG=mouday/domain-admin:v1.6.71
-Volumes_PATH=/data/volumes/domain-admin
\ No newline at end of file
+IMAGE_TAG_VER=v1.6.73
+IMAGE_TAG=mouday/domain-admin:${IMAGE_TAG_VER}
+Volumes_PATH=/data/volumes/domain-admin