diff --git a/.env.example b/.env.example
index 35df98b..8a26b8a 100644
--- a/.env.example
+++ b/.env.example
@@ -16,7 +16,7 @@ DINGTALK_LOGIN_TICKET_TTL_SECONDS=60
 # 每个项目必须使用不同密钥；allowedHosts 用于限制卡片跳转域名。
 # login 省略或 enabled=false 时保持原直接跳转，不启用免登中转。
 # 生产环境请使用足够长的随机密钥，不要把真实值提交到 Git。
-YYD_NOTIFICATION_PROJECTS_JSON=[{"code":"material_library","name":"素材库","secret":"replace-with-random-secret","allowedHosts":["sc.example.com"]},{"code":"fixed_asset","name":"固定资产","secret":"replace-with-another-random-secret","allowedHosts":["asset.example.com"],"login":{"enabled":true,"callbackUrl":"https://asset.example.com/api/dingtalk/broker-login","allowedRedirectPathPrefixes":["/workflows/disposals","/dashboard"]}}]
+YYD_NOTIFICATION_PROJECTS_JSON=[{"code":"material_library","name":"素材库","secret":"replace-with-random-secret","allowedHosts":["sc.example.com"]},{"code":"fixed_asset","name":"固定资产","secret":"replace-with-another-random-secret","allowedHosts":["asset.example.com"],"login":{"enabled":true,"callbackUrl":"https://asset.example.com/api/dingtalk/broker-login","allowedRedirectPathPrefixes":["/workflows/disposals","/dashboard"]}},{"code":"furniture_platform","name":"家具业务系统","secret":"replace-with-furniture-random-secret","allowedHosts":["cp.example.com"]}]
 
 WORKER_ENABLED=true
 WORKER_INTERVAL_MS=1000
diff --git a/scripts/deploy-material-host.sh b/scripts/deploy-material-host.sh
index da24664..a0e5761 100644
--- a/scripts/deploy-material-host.sh
+++ b/scripts/deploy-material-host.sh
@@ -185,7 +185,27 @@ projects = [
             '/inventory',
         ],
     ),
+    project_with_preserved_login(
+        'furniture_platform',
+        '家具业务系统',
+        ['cp.jiansun.vip'],
+    ),
 ]
+
+# 兜底：生产 .env 里已登记、但上面清单未列出的项目原样保留，
+# 避免重新部署时把手动登记的接入方从初始化配置中覆盖丢失。
+known_codes = {item['code'] for item in projects}
+for item in old_projects:
+    if not isinstance(item, dict):
+        continue
+    code = str(item.get('code') or '').strip()
+    if not code or code in known_codes:
+        continue
+    if len(str(item.get('secret') or '')) < 24:
+        continue
+    projects.append(dict(item))
+    known_codes.add(code)
+
 if any(item.get('login', {}).get('enabled') is True for item in projects) and not corp_id:
     raise SystemExit('已有项目启用了免登中转，但生产配置缺少 DINGTALK_CORP_ID')
 
diff --git a/src/__tests__/deployment.test.ts b/src/__tests__/deployment.test.ts
index 30c9961..f35f948 100644
--- a/src/__tests__/deployment.test.ts
+++ b/src/__tests__/deployment.test.ts
@@ -21,6 +21,11 @@ test('生产发布面透传免登配置并保留已有项目 login', () => {
   assert.match(deploy, /old_login = by_code\.get\(code, \{\}\)\.get\('login'\)/)
   assert.match(deploy, /def project_with_preserved_login/)
   assert.match(deploy, /project\['login'\] = login/)
+  // 家具系统已接入生产；正式登记进初始化清单，防止重部署覆盖。
+  assert.match(deploy, /'furniture_platform'/)
+  assert.match(deploy, /'家具业务系统'/)
+  // 未列出的已登记项目必须原样保留，杜绝同类覆盖事故。
+  assert.match(deploy, /known_codes = \{item\['code'\] for item in projects\}/)
   assert.match(deploy, /docker pause youyidian-notification-center/)
   assert.match(deploy, /docker cp youyidian-notification-center:\/app\/data\/\. "\$data_backup\/"/)
   assert.match(deploy, /test -s "\$data_backup\/notifications\.db"/)