diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index b744acd..345812d 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -44,7 +44,7 @@
                 "file": "00. Inbox/樹莓派.canvas",
                 "viewState": {
                   "x": 86.357177734375,
-                  "y": 109.92861938476562,
+                  "y": 272.6786193847656,
                   "zoom": 0
                 }
               }
diff --git a/00. Inbox/樹莓派.canvas b/00. Inbox/樹莓派.canvas
index 9f457fb..7f22e11 100644
--- a/00. Inbox/樹莓派.canvas	
+++ b/00. Inbox/樹莓派.canvas	
@@ -1,11 +1,13 @@
 {
 	"nodes":[
 		{"id":"2379c5036a2ef1af","type":"text","text":"# 設定\n## 更新\n1. `sudo apt update`\n2. `sudo apt upgrade -y`\n\n## `raspi-config`\n1. 打開ssh與vnc\n2. 開機進入console","x":-60,"y":-135,"width":371,"height":315},
-		{"id":"3a39140e3c8408cf","x":-60,"y":220,"width":371,"height":223,"type":"text","text":"## 設定 static IP\n1. `sudo vim /etc/dhcpcd.conf`\n2. 填入\n```\ninterface wlan0\nstatic ip_address=192.168.1.21/24\nstatic routers=192.168.1.1\nstatic domain_name_servers=168.95.192.1\n```\n3. reboot"},
-		{"id":"e5bba63eeea5211f","type":"text","text":"# 安裝\n1. 到[官網](https://www.raspberrypi.com/software/)下載`imager`\n2. 記得在`imager`裡面設定ssh public key","x":-440,"y":-47,"width":340,"height":140}
+		{"id":"e5bba63eeea5211f","type":"text","text":"# 安裝\n1. 到[官網](https://www.raspberrypi.com/software/)下載`imager`\n2. 記得在`imager`裡面設定ssh public key","x":-440,"y":-47,"width":340,"height":140},
+		{"id":"3a39140e3c8408cf","type":"text","text":"## 設定 static IP\n1. `sudo vim /etc/dhcpcd.conf`\n2. 填入\n```\ninterface wlan0\nstatic ip_address=192.168.1.21/24\nstatic routers=192.168.1.1\nstatic domain_name_servers=168.95.192.1\n```\n3. reboot","x":-60,"y":200,"width":371,"height":280},
+		{"id":"48eb138daa4f0fbe","x":-60,"y":500,"width":371,"height":100,"type":"text","text":"## 安裝必須的工具\n1. `sudo apt install dnsutils`"}
 	],
 	"edges":[
 		{"id":"f01be3b2d50be1dd","fromNode":"2379c5036a2ef1af","fromSide":"bottom","toNode":"3a39140e3c8408cf","toSide":"top"},
-		{"id":"7ee9a7ffb58d8dd7","fromNode":"e5bba63eeea5211f","fromSide":"right","toNode":"2379c5036a2ef1af","toSide":"left"}
+		{"id":"7ee9a7ffb58d8dd7","fromNode":"e5bba63eeea5211f","fromSide":"right","toNode":"2379c5036a2ef1af","toSide":"left"},
+		{"id":"fbc42e94f9577499","fromNode":"3a39140e3c8408cf","fromSide":"bottom","toNode":"48eb138daa4f0fbe","toSide":"top"}
 	]
 }
\ No newline at end of file