diff --git a/Service%EF%BC%9ACoder.md b/Service%EF%BC%9ACoder.md
index 8a7d83d..e0ae60e 100644
--- a/Service%EF%BC%9ACoder.md
+++ b/Service%EF%BC%9ACoder.md
@@ -12,10 +12,17 @@ curl -L https://coder.com/install.sh | sh
 
 # 修改 Coder 綁定的位址
 
-預設僅綁定本機，改為 `0.0.0.0:3000` 以開放外部連線。
-
 ```bash
-echo 'export CODER_HTTP_ADDRESS=0.0.0.0:3000' >> ~/.bashrc && source ~/.bashrc
+nano /etc/coder.d/coder.env
+```
+
+(設定如下)
+
+```
+CODER_ACCESS_URL=https://coder.jsc.idv.tw
+
+CODER_HTTP_ADDRESS=0.0.0.0:80
+CODER_PG_CONNECTION_URL=postgres://postgres:Jeffery2026@192.168.3.101:5432/coder?sslmode=disable
 ```
 
 # 設定 Coder 服務檔