diff --git a/webout/env.cfg b/webout/env.cfg
index e4c74a4..6f0765d 100644
--- a/webout/env.cfg
+++ b/webout/env.cfg
@@ -1,2 +1,3 @@
 #IMAGE_TAG=hub.tp229.com:3500/caddy:2.8.4
-IMAGE_TAG=caddy:2.8.4
\ No newline at end of file
+IMAGE_TAG=caddy:2.9.1
+BUILD_IMAGE_TAG=caddy:2.9.1-builder
\ No newline at end of file