diff --git a/README.md b/README.md
index 3e20620..ee9e0cb 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
 ## 部署到 Cloudflare
 
 1. Fork 本项目，打开 [Workers & Pages](https://dash.cloudflare.com/?to=/:account/workers-and-pages/create)，选择 **Continue with GitHub** 并导入仓库。
-2. 使用生产分支 `main`，根目录 `/`，构建命令留空，部署命令填写 `bun run deploy`。
+2. 使用生产分支 `main`，根目录 `/`，构建命令填写 `bun run build`，部署命令填写 `bun run deploy`。
 3. 在创建页展开 **高级设置**，按下表添加变量。
 
 | 变量 | 必填/可选 | 说明 |
diff --git a/scripts/deploy-worker.sh b/scripts/deploy-worker.sh
index ff05ef1..d8ad6c3 100644
--- a/scripts/deploy-worker.sh
+++ b/scripts/deploy-worker.sh
@@ -69,12 +69,7 @@ fi
 
 prepare_runtime_secrets
 
-# Some Cloudflare deployment flows provision bindings before this script runs.
-# A first deployment without that pre-provisioning needs one upload to create D1.
-if ! bunx wrangler d1 info DB --json >/dev/null 2>&1; then
-  echo "D1 binding is not provisioned; creating it through Wrangler deploy..."
-  deploy_worker
-fi
-
+# Workers Builds provisions the binding declared in wrangler.toml before running
+# the deploy command, so migrations can target the binding directly.
 bunx wrangler d1 migrations apply DB --remote
 deploy_worker