diff --git a/install-nvidia-smi.md b/install-nvidia-smi.md
index 91b7991..0845cb5 100644
--- a/install-nvidia-smi.md
+++ b/install-nvidia-smi.md
@@ -10,19 +10,88 @@ sudo apt-get install -y cuda-drivers
 nvidia-smi
 ```
 
-```
-sudo grep -r "mirrors.tuna.tsinghua.edu.cn" /etc /usr 2>/dev/null
-```
-
 ```shell
 nvcc -V
 ```
 
 ```
-(base) root@ss-IdeaPad-PC:/etc/apt/apt.conf.d# sudo grep -r "mirrors.tuna.tsinghua.edu.cn" /etc /usr 2>/dev/null
-/usr/share/python-apt/templates/Debian.mirrors:http://mirrors.tuna.tsinghua.edu.cn/debian/
-/usr/share/python-apt/templates/Ubuntu.mirrors:https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/
-/usr/share/python-apt/templates/Ubuntu.mirrors:https://mirrors.tuna.tsinghua.edu.cn/ubuntu/
-/usr/share/ubuntu-release-upgrader/mirrors.cfg:https://mirrors.tuna.tsinghua.edu.cn/ubuntu/
-/usr/share/ubuntu-release-upgrader/mirrors.cfg:https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/
+(base) root@ss-IdeaPad-PC:/etc/apt/apt.conf.d# cat /etc/netplan/*.yaml
+network:
+  version: 2
+  wifis:
+    NM-032d418b-ec9c-4adc-8f9d-77c613045f3f:
+      renderer: NetworkManager
+      match:
+        name: "wlp0s20f3"
+      dhcp4: true
+      dhcp6: true
+      access-points:
+        "LCFC":
+          auth:
+            key-management: "eap"
+            method: "peap"
+            identity: "V-LiuShuang@lcfuturecenter.com"
+            phase2-auth: "gtc"
+            password: "OPad@048BY"
+          networkmanager:
+            uuid: "032d418b-ec9c-4adc-8f9d-77c613045f3f"
+            name: "LCFC"
+            passthrough:
+              ipv6.addr-gen-mode: "default"
+              ipv6.ip6-privacy: "-1"
+              proxy._: ""
+      networkmanager:
+        uuid: "032d418b-ec9c-4adc-8f9d-77c613045f3f"
+        name: "LCFC"
+network:
+  version: 2
+  wifis:
+    NM-13c40b03-0fec-4922-b31b-6e3f1758bc19:
+      renderer: NetworkManager
+      match:
+        name: "wlp0s20f3"
+      dhcp4: true
+      dhcp6: true
+      access-points:
+        "THM-15F":
+          auth:
+            key-management: "psk"
+          networkmanager:
+            uuid: "13c40b03-0fec-4922-b31b-6e3f1758bc19"
+            name: "THM-15F"
+            passthrough:
+              wifi-security.auth-alg: "open"
+              ipv6.addr-gen-mode: "default"
+              ipv6.ip6-privacy: "-1"
+              proxy._: ""
+      networkmanager:
+        uuid: "13c40b03-0fec-4922-b31b-6e3f1758bc19"
+        name: "THM-15F"
+network:
+  version: 2
+  ethernets:
+    NM-52e41500-51e1-33d6-9f80-a40159cb96d2:
+      renderer: NetworkManager
+      match:
+        name: "enp118s0"
+      addresses:
+      - "100.100.231.21/22"
+      nameservers:
+        addresses:
+        - 114.114.114.114
+      dhcp6: true
+      wakeonlan: true
+      networkmanager:
+        uuid: "52e41500-51e1-33d6-9f80-a40159cb96d2"
+        name: "Wired connection 1"
+        passthrough:
+          connection.autoconnect-priority: "-999"
+          connection.timestamp: "1755854451"
+          ethernet._: ""
+          ipv4.address1: "100.100.231.21/22,100.100.231.254"
+          ipv4.method: "manual"
+          ipv6.addr-gen-mode: "default"
+          ipv6.ip6-privacy: "-1"
+          proxy._: ""
+(base) root@ss-IdeaPad-PC:/etc/apt/apt.conf.d
 ```
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