diff --git a/scripts/playbook.py b/scripts/playbook.py
index a85cfbe..1489ea2 100644
--- a/scripts/playbook.py
+++ b/scripts/playbook.py
@@ -518,7 +518,9 @@ def render_agents_block(langs: list[str]) -> list[str]:
     langs_line = "、".join(entries) if entries else ""
     lines = [
         "<!-- playbook:agents:start -->",
+        "",
         "请以 `.agents/` 下的规则为准：",
+        "",
         "- 入口：`.agents/index.md`",
         f"- 语言规则：{langs_line}" if langs_line else "- 语言规则：",
         "<!-- playbook:agents:end -->",
diff --git a/tests/cli/test_playbook_cli.py b/tests/cli/test_playbook_cli.py
index eec82c0..f4dd2c7 100644
--- a/tests/cli/test_playbook_cli.py
+++ b/tests/cli/test_playbook_cli.py
@@ -101,6 +101,30 @@ langs = ["tsl"]
             self.assertEqual(result.returncode, 0)
             self.assertTrue(agents_index.is_file())
 
+    def test_sync_standards_agents_block_has_blank_lines(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+
+[sync_standards]
+langs = ["tsl"]
+"""
+            config_path = Path(tmp_dir) / "playbook.toml"
+            config_path.write_text(config_body, encoding="utf-8")
+
+            result = run_cli("-config", str(config_path))
+            self.assertEqual(result.returncode, 0)
+
+            agents_md = Path(tmp_dir) / "AGENTS.md"
+            lines = agents_md.read_text(encoding="utf-8").splitlines()
+            start_idx = lines.index("<!-- playbook:agents:start -->")
+            end_idx = lines.index("<!-- playbook:agents:end -->")
+            block = lines[start_idx : end_idx + 1]
+            self.assertEqual(block[1], "")
+            bullet_idx = next(i for i, line in enumerate(block) if line.startswith("- "))
+            self.assertEqual(block[bullet_idx - 1], "")
+
     def test_install_skills(self):
         with tempfile.TemporaryDirectory() as tmp_dir:
             target = Path(tmp_dir) / "codex"