diff --git a/scripts/release.ts b/scripts/release.ts
index 4884e31..8969389 100644
--- a/scripts/release.ts
+++ b/scripts/release.ts
@@ -97,12 +97,98 @@ async function runTests(): Promise<void> {
   }
 }
 
+async function stepGitCommitTag(version: string): Promise<void> {
+  // 检查工作区状态
+  const statusProc = Bun.spawn(["git", "status", "--porcelain"], {
+    stdio: ["inherit", "pipe", "inherit"],
+  });
+  const statusOutput = await new Response(statusProc.stdout).text();
+  const statusLines = statusOutput.trim().split("\n").filter(Boolean);
+  const nonPkgChanges = statusLines.filter((line) => !line.includes("package.json"));
+  if (nonPkgChanges.length > 0) {
+    throw new Error("工作区有其他未提交变更，请先清理后再运行 release");
+  }
+
+  console.log("\n准备提交:");
+  console.log(`  git add package.json`);
+  console.log(`  git commit -m "chore: release v${version}"`);
+  console.log(`  git tag v${version}`);
+
+  const answer = await ask("确认执行以上 git 操作? [y/N]: ");
+  if (answer.toLowerCase() !== "y") {
+    console.log("已取消 git 操作");
+    process.exit(0);
+  }
+
+  // git add package.json
+  const addProc = Bun.spawn(["git", "add", "package.json"], {
+    stdio: ["inherit", "inherit", "inherit"],
+  });
+  const addExit = await addProc.exited;
+  if (addExit !== 0) {
+    throw new Error("git add 失败");
+  }
+
+  // git commit
+  const commitProc = Bun.spawn(["git", "commit", "-m", `chore: release v${version}`], {
+    stdio: ["inherit", "inherit", "inherit"],
+  });
+  const commitExit = await commitProc.exited;
+  if (commitExit !== 0) {
+    throw new Error("git commit 失败");
+  }
+
+  // git tag
+  const tagProc = Bun.spawn(["git", "tag", `v${version}`], {
+    stdio: ["inherit", "inherit", "inherit"],
+  });
+  const tagExit = await tagProc.exited;
+  if (tagExit !== 0) {
+    throw new Error("git tag 失败");
+  }
+
+  console.log(`git commit 和 tag v${version} 已完成`);
+}
+
+async function stepNpmPublish(): Promise<void> {
+  console.log("\nnpm 发布预览:");
+  const dryRunProc = Bun.spawn(["bun", "publish", "--dry-run"], {
+    stdio: ["inherit", "inherit", "inherit"],
+  });
+  const dryRunExit = await dryRunProc.exited;
+  if (dryRunExit !== 0) {
+    throw new Error("npm publish --dry-run 失败");
+  }
+
+  const answer = await ask("确认发布到 npm? [y/N]: ");
+  if (answer.toLowerCase() !== "y") {
+    console.log("已取消发布");
+    process.exit(0);
+  }
+
+  const proc = Bun.spawn(["bun", "publish", "--access", "public"], {
+    stdio: ["inherit", "inherit", "inherit"],
+  });
+  const exitCode = await proc.exited;
+  if (exitCode !== 0) {
+    throw new Error(`npm publish 失败 (exit code: ${exitCode})，请检查 npm 登录状态 (npm whoami)`);
+  }
+
+  console.log("npm 发布成功");
+}
+
 async function main(): Promise<void> {
   const newVersion = await stepBumpVersion();
   console.log(`[1/4] 版本号递增完成: ${newVersion}`);
 
   await runTests();
   console.log("[2/4] 测试通过");
+
+  await stepGitCommitTag(newVersion);
+  console.log(`[3/4] git commit 和 tag v${newVersion} 完成`);
+
+  await stepNpmPublish();
+  console.log("[4/4] npm 发布完成");
 }
 
 main().catch((err: unknown) => {