diff --git a/install-nvidia-smi.md b/install-nvidia-smi.md
index 3c7a635..99d82b3 100644
--- a/install-nvidia-smi.md
+++ b/install-nvidia-smi.md
@@ -6,6 +6,12 @@ sudo apt-get -y install cuda-toolkit-12-8
 sudo apt-get install -y cuda-drivers
 ```
 
+```
+Hit:1 http://mirrors.tuna.tsinghua.edu.cn/ubuntu noble InRelease                                     
+Hit:2 http://mirrors.tuna.tsinghua.edu.cn/ubuntu noble-updates InRelease                             
+Hit:3 http://mirrors.tuna.tsinghua.edu.cn/ubuntu noble-backports InRelease
+```
+
 ```
 cat <<EOF | sudo tee /etc/apt/sources.list
 deb https://mirrors.ustc.edu.cn/ubuntu/ noble main restricted universe multiverse