diff --git a/README.md b/README.md
index 8e16e423..3b147d58 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,8 @@
 - 默认无任何 demo 数据；生产初始化只确保固定管理员 `admin@huapont.cn / admin123` 存在
 - 验证方式：
   - `docker compose config`
-  - `curl -i http://127.0.0.1/`
-  - `curl -i http://127.0.0.1/health`
+  - `curl -i http://127.0.0.1:8888/`
+  - `curl -i http://127.0.0.1:8888/health`
 
 ## 账号与注册
 - 初始化管理员：`admin@huapont.cn / admin123`（通过生产初始化命令显式创建）
@@ -28,7 +28,7 @@
 - 普通成员（无项目角色）：仅浏览
 
 ## 访问方式
-- 前端：`http://localhost`
+- 前端：`http://localhost:8888`
 - 后端 API：同域 `/api/v1/*`
 - `nginx` 负责托管前端静态资源，并将 `/api` 与 `/health` 转发到 `backend`
 
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 452ba2b8..e5d43329 100755
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -57,9 +57,7 @@ services:
     container_name: ctms_nginx
     restart: always
     ports:
-      - "80:80"
-      - "443:443"
-      - "8888:8888"
+      - "8888:80"
     volumes:
       - ./nginx/certs:/etc/nginx/certs:ro
       - ./frontend/public/favicon.ico:/usr/share/nginx/html/favicon.ico:ro
diff --git a/docs/guides/release-checklist.md b/docs/guides/release-checklist.md
index 3a53ea54..6e024d15 100644
--- a/docs/guides/release-checklist.md
+++ b/docs/guides/release-checklist.md
@@ -64,7 +64,7 @@
 ## 8. 冒烟脚本
 - [ ] `cd backend && docker compose exec -T backend python scripts/smoke_setup_config.py`
 - [ ] 使用 `BASE_URL/EMAIL/PASSWORD/STUDY_ID` 环境变量执行一次（覆盖指定项目）
-- [ ] `BASE_URL=http://localhost EMAIL=... PASSWORD=... STUDY_ID=... bash docs/setup-config-curl-smoke.sh`
+- [ ] `BASE_URL=http://localhost:8888 EMAIL=... PASSWORD=... STUDY_ID=... bash docs/setup-config-curl-smoke.sh`
 - [ ] 导入并执行 Postman 集合 `docs/postman/setup-config.postman_collection.json`
 
 ## 9. 发布前确认
diff --git a/docs/guides/setup-config-api.md b/docs/guides/setup-config-api.md
index d921466c..f3053b06 100644
--- a/docs/guides/setup-config-api.md
+++ b/docs/guides/setup-config-api.md
@@ -186,7 +186,7 @@ Content-Type: multipart/form-data
 - 使用方式:
 ```bash
 chmod +x docs/setup-config-curl-smoke.sh
-BASE_URL=http://localhost \
+BASE_URL=http://localhost:8888 \
 EMAIL=admin@example.com \
 PASSWORD=admin123 \
 STUDY_ID=aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa \
diff --git a/docs/plans/2026-03-27-production-compose-implementation.md b/docs/plans/2026-03-27-production-compose-implementation.md
index b4c2159c..19a1d1d4 100644
--- a/docs/plans/2026-03-27-production-compose-implementation.md
+++ b/docs/plans/2026-03-27-production-compose-implementation.md
@@ -103,8 +103,8 @@ Expected: PASS
 
 **Step 3: Check HTTP endpoints**
 
-Run: `curl -i http://127.0.0.1/`
+Run: `curl -i http://127.0.0.1:8888/`
 Expected: `200 OK` and HTML payload
 
-Run: `curl -i http://127.0.0.1/health`
+Run: `curl -i http://127.0.0.1:8888/health`
 Expected: successful backend health response
diff --git a/docs/postman/local.postman_environment.example.json b/docs/postman/local.postman_environment.example.json
index 89b3263c..c68bb7ef 100644
--- a/docs/postman/local.postman_environment.example.json
+++ b/docs/postman/local.postman_environment.example.json
@@ -1,7 +1,7 @@
 {
   "name": "CTMS Local Example",
   "values": [
-    { "key": "base_url", "value": "http://localhost", "type": "default", "enabled": true },
+    { "key": "base_url", "value": "http://localhost:8888", "type": "default", "enabled": true },
     { "key": "email", "value": "admin@example.com", "type": "default", "enabled": true },
     { "key": "password", "value": "admin123", "type": "default", "enabled": true },
     { "key": "study_id", "value": "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "type": "default", "enabled": true },
diff --git a/docs/postman/setup-config.postman_collection.json b/docs/postman/setup-config.postman_collection.json
index d2a758ff..5b7e5f97 100644
--- a/docs/postman/setup-config.postman_collection.json
+++ b/docs/postman/setup-config.postman_collection.json
@@ -189,7 +189,7 @@
     }
   ],
   "variable": [
-    { "key": "base_url", "value": "http://localhost" },
+    { "key": "base_url", "value": "http://localhost:8888" },
     { "key": "email", "value": "admin@example.com" },
     { "key": "password", "value": "admin123" },
     { "key": "study_id", "value": "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa" },
diff --git a/docs/setup-config-curl-smoke.sh b/docs/setup-config-curl-smoke.sh
index e38fc104..1184c1e2 100755
--- a/docs/setup-config-curl-smoke.sh
+++ b/docs/setup-config-curl-smoke.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-BASE_URL="${BASE_URL:-http://localhost}"
+BASE_URL="${BASE_URL:-http://localhost:8888}"
 EMAIL="${EMAIL:-admin@example.com}"
 PASSWORD="${PASSWORD:-admin123}"
 STUDY_ID="${STUDY_ID:-aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa}"