diff --git a/scripts/create_tables.py b/scripts/create_tables.py
index df09aaf..078f452 100644
--- a/scripts/create_tables.py
+++ b/scripts/create_tables.py
@@ -120,6 +120,20 @@ CREATE TABLE IF NOT EXISTS sd_work_envs (
   UNIQUE KEY `uk_owner` (`owner_type`,`owner_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 """,
+"""
+CREATE TABLE IF NOT EXISTS pipeline_session_settings (
+  `id` varchar(32) NOT NULL,
+  `session_id` varchar(64) NOT NULL,
+  `user_id` varchar(32) NOT NULL,
+  `current_project_id` varchar(32) NOT NULL DEFAULT '',
+  `current_iteration_id` varchar(32) NOT NULL DEFAULT '',
+  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
+  `updated_at` datetime NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_user_session` (`user_id`,`session_id`),
+  KEY `idx_session` (`session_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+""",
 ]
 
 # v2 引擎列迁移（原 init.py::_init_v2_tables 启动时 ALTER 迁移，现迁到部署期，information_schema 幂等）