diff --git a/Dockerfile b/Dockerfile
index 7356ee4..0df6609 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,6 +27,7 @@ RUN addgroup --system --gid 1001 nodejs \
 # standalone 产物
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder /app/.next/static ./.next/static
+COPY --from=builder /app/public ./public
 # 卦辞 Markdown（运行时读取）
 COPY --from=builder /app/content ./content
 
diff --git a/app/api/health/route.ts b/app/api/health/route.ts
new file mode 100644
index 0000000..e6d6008
--- /dev/null
+++ b/app/api/health/route.ts
@@ -0,0 +1,8 @@
+export async function GET() {
+  return Response.json({
+    ok: true,
+    service: "zhimingge",
+    apiAi: true,
+    build: "dba0245+",
+  });
+}
diff --git a/docker-compose.yml b/docker-compose.yml
index f73dd5c..07db3e0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,3 +14,13 @@ services:
       NODE_ENV: production
       PORT: "3130"
       HOSTNAME: "0.0.0.0"
+    healthcheck:
+      test:
+        [
+          "CMD-SHELL",
+          "node -e \"fetch('http://127.0.0.1:3130/api/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))\"",
+        ]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 15s
diff --git a/scripts/docker-deploy.sh b/scripts/docker-deploy.sh
index 3d3eee8..91bc6b8 100644
--- a/scripts/docker-deploy.sh
+++ b/scripts/docker-deploy.sh
@@ -14,22 +14,43 @@ if [[ ! -f .env.local ]]; then
   exit 1
 fi
 
+echo "==> 当前 commit: $(git rev-parse --short HEAD)"
 echo "==> 拉取最新代码..."
 git pull origin main
+echo "==> 更新后 commit: $(git rev-parse --short HEAD)"
 
-echo "==> 停止旧 PM2 进程（若存在）..."
+echo "==> 停止旧 PM2 进程（若存在，避免占用 ${APP_PORT}）..."
 pm2 stop zhimingge 2>/dev/null || true
 pm2 delete zhimingge 2>/dev/null || true
 
-echo "==> 构建 Docker 镜像..."
-docker compose build
+if command -v fuser >/dev/null 2>&1; then
+  fuser -k "${APP_PORT}/tcp" 2>/dev/null || true
+fi
+
+echo "==> 构建 Docker 镜像（无缓存）..."
+docker compose build --no-cache
 
 echo "==> 启动容器..."
-docker compose up -d
+docker compose up -d --force-recreate
 
 echo "==> 状态"
 docker compose ps
-sleep 2
-curl -s -o /dev/null -w "HTTP %{http_code}\n" "http://127.0.0.1:${APP_PORT}" || true
+
+echo "==> 等待服务就绪..."
+for i in $(seq 1 30); do
+  if curl -sf "http://127.0.0.1:${APP_PORT}/api/health" >/dev/null 2>&1; then
+    echo "OK /api/health"
+    curl -s "http://127.0.0.1:${APP_PORT}/api/health"
+    echo ""
+    break
+  fi
+  if [[ "$i" -eq 30 ]]; then
+    echo "ERROR: /api/health 未响应，请检查：docker compose logs zhimingge"
+    exit 1
+  fi
+  sleep 1
+done
+
+curl -s -o /dev/null -w "首页 HTTP %{http_code}\n" "http://127.0.0.1:${APP_PORT}/" || true
 
 echo "==> 部署完成。日志：docker compose logs -f zhimingge"