diff --git a/Service%EF%BC%9ACoder.md b/Service%EF%BC%9ACoder.md
index 32239a6..d2eee42 100644
--- a/Service%EF%BC%9ACoder.md
+++ b/Service%EF%BC%9ACoder.md
@@ -1,9 +1,3 @@
-# 新增使用者
-
-```bash
-adduser shuochen && usermod -aG sudo shuochen && su - shuochen
-```
-
 # 安裝 Coder
 
 ```bash
@@ -19,5 +13,5 @@ echo 'export CODER_HTTP_ADDRESS=0.0.0.0:3000' >> ~/.bashrc && source ~/.bashrc
 # 啟動 Coder 服務
 
 ```bash
-systemctl enable --now coder
+systemctl enable --now coder@coder
 ```
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