diff --git a/cocoscreator_projects/scripts/bump-cocos.mjs b/cocoscreator_projects/scripts/bump-cocos.mjs
index d602170..63ec335 100644
--- a/cocoscreator_projects/scripts/bump-cocos.mjs
+++ b/cocoscreator_projects/scripts/bump-cocos.mjs
@@ -20,7 +20,7 @@ export function bumpVersion(projectDirs, version) {
 }
 
 // CLI 入口：bump 宿主 + 所有子游戏到指定版本
-if (import.meta.url === pathToFileURL(process.argv[1]).href) {
+if (process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href) {
   const version = process.argv[2];
   if (!version) {
     console.error('用法: npm run bump-cocos <version>  例: npm run bump-cocos 3.8.9');
diff --git a/cocoscreator_projects/scripts/check-cocos-version.mjs b/cocoscreator_projects/scripts/check-cocos-version.mjs
index 4695a1e..e878c04 100644
--- a/cocoscreator_projects/scripts/check-cocos-version.mjs
+++ b/cocoscreator_projects/scripts/check-cocos-version.mjs
@@ -16,8 +16,12 @@ export function checkVersions(hostProject, gamesDir) {
 }
 
 // CLI 入口：有不一致则退出码 1
-if (import.meta.url === pathToFileURL(process.argv[1]).href) {
+if (process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href) {
   const { expected, mismatches } = checkVersions(HOST_PROJECT, GAMES_DIR);
+  if (expected == null) {
+    console.error('错误: 宿主工程缺少 creator.version');
+    process.exit(1);
+  }
   console.log(`宿主 Cocos 版本: ${expected}`);
   if (mismatches.length === 0) {
     console.log('OK: 所有子游戏工程版本一致。');
diff --git a/cocoscreator_projects/scripts/new-game.mjs b/cocoscreator_projects/scripts/new-game.mjs
index a19e2c8..01d1dd6 100644
--- a/cocoscreator_projects/scripts/new-game.mjs
+++ b/cocoscreator_projects/scripts/new-game.mjs
@@ -28,7 +28,7 @@ export function newGame(name, opts = {}) {
 }
 
 // CLI 入口
-if (import.meta.url === pathToFileURL(process.argv[1]).href) {
+if (process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href) {
   const name = process.argv[2];
   if (!name) {
     console.error('用法: npm run new-game <name>');
diff --git a/cocoscreator_projects/scripts/setup-links.mjs b/cocoscreator_projects/scripts/setup-links.mjs
index d01ccd4..e77931a 100644
--- a/cocoscreator_projects/scripts/setup-links.mjs
+++ b/cocoscreator_projects/scripts/setup-links.mjs
@@ -19,7 +19,7 @@ export function setupLinks(gamesDir, frameworkSrc) {
 }
 
 // CLI 入口
-if (import.meta.url === pathToFileURL(process.argv[1]).href) {
+if (process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href) {
   const results = setupLinks(GAMES_DIR, FRAMEWORK_SRC);
   if (results.length === 0) {
     console.log('games/ 下暂无子游戏工程。');
diff --git a/cocoscreator_projects/scripts/test/cli-entry.test.mjs b/cocoscreator_projects/scripts/test/cli-entry.test.mjs
new file mode 100644
index 0000000..8ef6c25
--- /dev/null
+++ b/cocoscreator_projects/scripts/test/cli-entry.test.mjs
@@ -0,0 +1,19 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { spawnSync } from 'node:child_process';
+import { fileURLToPath, pathToFileURL } from 'node:url';
+import { dirname, join } from 'node:path';
+
+const scriptsDir = join(dirname(fileURLToPath(import.meta.url)), '..');
+const CLI = ['setup-links.mjs', 'new-game.mjs', 'check-cocos-version.mjs', 'bump-cocos.mjs'];
+
+for (const name of CLI) {
+  test(`${name} 被动态 import 时不崩溃（argv[1] undefined）`, () => {
+    const url = pathToFileURL(join(scriptsDir, name)).href;
+    const r = spawnSync(process.execPath,
+      ['--input-type=module', '-e', `import(${JSON.stringify(url)}).then(()=>process.exit(0))`],
+      { encoding: 'utf8' });
+    assert.equal(r.status, 0, `stderr: ${r.stderr}`);
+    assert.ok(!/TypeError/.test(r.stderr), `不应出现 TypeError: ${r.stderr}`);
+  });
+}
diff --git a/cocoscreator_projects/scripts/test/scaffold.test.mjs b/cocoscreator_projects/scripts/test/scaffold.test.mjs
index d334255..6d9e903 100644
--- a/cocoscreator_projects/scripts/test/scaffold.test.mjs
+++ b/cocoscreator_projects/scripts/test/scaffold.test.mjs
@@ -42,7 +42,7 @@ test('setProjectIdentity 改 name 并生成新 uuid', () => {
     const pkg = setProjectIdentity(dest, 'doudizhu');
     assert.equal(pkg.name, 'doudizhu');
     assert.notEqual(pkg.uuid, 'seed-uuid');
-    assert.match(pkg.uuid, /^[0-9a-f-]{36}$/);
+    assert.match(pkg.uuid, /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/);
     const onDisk = JSON.parse(readFileSync(join(dest, 'package.json'), 'utf8'));
     assert.equal(onDisk.name, 'doudizhu');
     assert.equal(onDisk.creator.version, '3.8.8'); // 引擎版本保留