diff --git a/stack/vs-code-server.yml b/stack/vs-code-server.yml
index 39fbe2d..947e108 100644
--- a/stack/vs-code-server.yml
+++ b/stack/vs-code-server.yml
@@ -5,14 +5,14 @@ services:
     image: ghcr.io/coder/coder:latest
     container_name: coder
     restart: unless-stopped
-    user: "1000:1000"  # 非 root
+    user: "5000:5000"  # 非 root
     environment:
       # === 資料庫 ===
       CODER_PG_CONNECTION_URL: postgresql://coder:${POSTGRES_PASSWORD}@postgres:5432/coder?sslmode=disable
 
       # === 外部 URL ===
-      CODER_ACCESS_URL: https://coder.your-domain.com
-      CODER_WILDCARD_ACCESS_URL: https://*.coder.your-domain.com
+      CODER_ACCESS_URL: https://code.karylab.com
+      CODER_WILDCARD_ACCESS_URL: https://*.code.karylab.com
 
       # === TLS 由 Nginx 處理 ===
       CODER_TLS_ENABLE: "false"
@@ -23,10 +23,15 @@ services:
       CODER_OIDC_CLIENT_SECRET: ${CODER_OIDC_CLIENT_SECRET}
       CODER_OIDC_ALLOW_SIGNUPS: "true"
 
+      CODER_HOME: /config/coder
+
     volumes:
-      # 每個使用者獨立資料夾
-      - user_data:/home
-      - coder_config:/home/coder/.config
+      # 使用者 config（.config, .cache, extensions）→ volume
+      - user_config:/config/users
+      # 使用者程式碼 → 宿主實體目錄（bind mount）
+      - /path/to/host/projects:/projects
+      # Coder 系統設定 → volume
+      - coder_system:/config/coder
     networks:
       - coder-net
     depends_on:
@@ -46,16 +51,9 @@ services:
       - coder-net
 
 volumes:
-  user_data:
-    driver: local
-    driver_opts:
-      type: none
-      device: /path/to/host/user_data   # 宿主機目錄
-      o: bind
-  coder_config:
-    driver: local
-  postgres_data:
-    driver: local
+  user_config:        # 所有使用者 .config, .cache
+  coder_system:       # Coder 系統設定
+  postgres_data:      # 資料庫
 
 networks:
   coder-net: