diff --git a/scripts/create_tables.py b/scripts/create_tables.py
index cf2b5c0..8825129 100644
--- a/scripts/create_tables.py
+++ b/scripts/create_tables.py
@@ -350,11 +350,13 @@ async def main():
             _llm_ddl_path = os.path.join(ROOT_DIR, 'pkgs', 'pipeline-llm', 'mysql.ddl.sql')
             if os.path.isfile(_llm_ddl_path):
                 with open(_llm_ddl_path, 'r', encoding='utf-8') as _f:
-                    _llm_ddl = _f.read()
+                    # 先剔除注释行（-- 开头），避免头部注释与首条 CREATE 粘连被整段跳过
+                    _llm_ddl = '\n'.join(
+                        _l for _l in _f.read().splitlines() if not _l.strip().startswith('--'))
                 _n = 0
                 for _stmt in _llm_ddl.split(';'):
                     _stmt = _stmt.strip()
-                    if _stmt and not _stmt.startswith('--'):
+                    if _stmt:
                         await sor.execute(_stmt, {})
                         _n += 1
                 print(f'  tables: pipeline-llm ensured ({_n} statements, idempotent)')