diff --git a/hosts/idols_ai/README.md b/hosts/idols_ai/README.md
index 18092888..b8fd891c 100644
--- a/hosts/idols_ai/README.md
+++ b/hosts/idols_ai/README.md
@@ -4,6 +4,10 @@ Related:
 
 - [/nixos-installer/README.md](/nixos-installer/README.md)
 
+## TODOs
+
+1. Install DCGM-Exporter on `ai` to monitor the GPU status.
+
 ## Info
 
 disk status & mountpoints: